METHOD FOR REMOVING ONLINE CONTENT DATA, APPARATUS THEREOF AND SYSTEM THEREOF
The present invention refers to online content data extinction method, device and system of the. Rotation DRM (Digital Rights Management), digital content a technique for management of copy right of circulation promoted.. I.e., electronic book, music, video, game, software, stock information, various kinds of Image of digital content to prevent and a replication illegal distribution, generated through supplying, and product advertising parties to copyright benefits circulation promoted. and services. DRM to the user and is being subjected to the secret key encryption technique of embedding information copyright content a water track usage, an illegal includes watermarking technology. DRM techniques in connection with such, prior art is a diluent composition for system and content security within an opening patent number 2014-0047834 disclosure a method of wet liquid to flow down. , The, as well as reads encoding contents, have a right to buyer of an individual in a online also consonant and. Buyer have a right to, groups, or with an, digital data is that it not be lost after a number on Internet is gradually problem free expressions in personal privacy than. blue prioritizes the protection. According to such an RC has been, improvements in and relating to personal on-line content is techniques the subsequent disappearance of said.. Production of digital content to flow user the selects a products to be purchased and the content by dissipate and to incrementally, privacy can be protected as the an online content data extinction method, .and system device. Furthermore, when generated a personal the content, content related to the personal the upper side of the tire is on-line on an online content data extinction method dissipate as, .and system device. If there is a viewer to each content, content and to incrementally dissipate the, , in the case of no viewer to each content, using manner of a content the online content data extinction method, .and system device. Just, the present embodiment the product substracte as said a constitution which is not limited into, constitution in yet another technique. may be present. The above-mentioned, the first and techniques for achieving as means, original content relate one embodiment of the present invention receiving a request for a, said original content in the header of the subscription request message, parsing the metadata includes, said based on the metadata, determine a proportion disappearance of original content said step, said extinction ratio according to a original content said polarization step, metadata said said and modifying the original content to process an online content data including disappearance of method by using the mask pattern.. Furthermore, other embodiment relate of the present invention, original content for replay request to reception component that receives a, includes in the header of said original content has metadata, said based on the metadata, disappearance of original content said determine a proportion a putting ratio decision unit, said extinction ratio according to a original content said original content polarization extinction part, said management and for modifying the metadata said original reproducing the content of a reproducing section adapted to disappearance of content data online including may provide a device. Furthermore, another embodiment of the present invention relate, meta data is created for field of the header packet adding a flow of server, and contents reproducing device includes, a original content said content reproduction device receives a request for a, said original content in the header of, analyzes the metadata includes, said based on the metadata and determine a proportion disappearance of original content said, said extinction ratio according to the original content let sorrow, said metadata and, the unit recording information can be reproduced original content said content data low pressure mercury vapor discharge lamp by using the mask pattern. putting out system. For aforementioned only solving means is as exemplary, intending to be limited for the present invention do not have to be interpreted to into.. In addition the above-mentioned an exemplary in the embodiment, drawing and money in the actuator described detailed description of the invention embodiment substracte may be present. Constitution purpose the aforementioned of the present invention by either surface, production of digital content to flow user the selects a products to be purchased and the content by dissipate and to incrementally, privacy can be protected as the an online content data extinction method, device and system by using the mask pattern.. Furthermore, when generated a personal the content, content related to the personal the upper side of the tire is on-line on vanishes on an online content data extinction method, device and system by using the mask pattern.. If there is a viewer to each content, content and to incrementally dissipate the, , in the case of no viewer to each content, using manner of a content the online content data extinction method, device and system by using the mask pattern.. Also Figure 1 shows a low pressure mercury vapor discharge lamp according to one embodiment of the present invention content data is configuration of putting out system. Also Figure 2 shows a one embodiment of the present invention: an server for generating metadata by using a Serial number in is flow indicating a method. Also Figure 3 shows a exemplary metadata according to one embodiment of the present invention it is shown a. plane from the. According to one embodiment of the present invention also Figure 4 shows a configuration of a content reproducing device is. The 5c also to 5a also one embodiment of the present invention: an original content noise for adding an is drawing to explain the process. The 6b and 6a also one embodiment of the present invention: an original content of annihilation and original content metadata for modifying is drawing to explain the process. Also Figure 7 shows a metadata according to one embodiment of the present invention can confirm whether the content data whether operation of polarization is flow indicating a method. Also Figure 8 shows a low pressure mercury vapor discharge lamp according to one embodiment of the present invention method is flow indicating a extinction content data. Based on a text content of the under reference to drawing in the present invention is in the field of the person with skill in the art easily embodiment of the present invention embodiment can be. as further described thereby, the cold air flows. However the present invention refers to variety of different is embodied in the form described where can be embodiment aspect is not limited. Thereby unambiguously direct the drawing and described in the present invention and described for the portion that are independent of, specification similar parts throughout the drawing similar to he glued his code. In an entire specification, certain with distinct portions of the emitting surface when seat but invisible from the driver are "connected", the "connected directly" as well as when, its intermediate separating members, wherein another element is "electrically connected" includes a double-is. In addition certain on any configuration element when advisable to "includes", is especially opposite the substrate to which it is-free other features element, excepting the is supported by the upper case and another component may further include meaning that it, another aspect of one or more the IBM-PC host system, step, operation, components, or a combination of these discrete parts existence of a without excluding the possibility or additionally pre should understood. In the present specification 'part (43)' email widow, a web page or, (unit) unit realized by means of hardware, realized by means of software unit, are realized using the both comprising a. Furthermore, two unit 1 2 are realized using the one or more hardware may, one or more 2 1 unit realized by for hardware two. the formation of interference fringes. The present specification in terminal or device is performing the complex division and the dual function action or described and certain of the corresponding terminal or device connected with may be perform server. Is also in, server described performing the complex division and the dual functionality action or the fraction of relevant servers connected with terminal or. may be performed in device. Consults a drawing hereinafter with an one embodiment of the present invention as further described to the thereby, the cold air flows. Also Figure 1 shows a low pressure mercury vapor discharge lamp according to one embodiment of the present invention content data is configuration of putting out system. Also 1 with a, online content data putting out system (1) a server (110) and content reproduction device (120) may comprise an. Also 1 shown in server (110) and content reproduction device (120) has content data putting out system low pressure mercury vapor discharge lamp (1) such a way that it can be controlled by shown exemplary elements is formed inside the tie.. Online content data putting out system of Figure 1 (1) includes all of control are generally of network are connected through a (network). For example, as shown in also 1, content reproduction device (120) via the network, and server (110) and a may be connected to. Network terminals and server such as information each other each node connection structure which is able to change to mixture by the addition of an initiator, one example of a this network, Wi-Fi, Bluetooth (Bluetooth), Internet (Internet), LAN (Local Area Network), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area Network), 3G, 4G, but include a LTE but not exclusively. Server (110) a content manager terminal (not shown) or content creator terminal (not shown) and uploaded from original content meta-data creation response. Server (110) has for generating metadata associated with original content on demand by meta data is created for and, generating original content metadata may be added in the header of.. Server (110) content and metadata associated with an 2 also in connection with method generating detailed through'll to account for. Also Figure 2 shows a one embodiment of the present invention: an server for generating metadata by using a Serial number in is flow indicating a method. Also refers to surface 2, server (110) has the original content meta data is created for whether or not rights manager terminal (not shown) or content creator terminal (not shown) receives from (S210). Server (110) the content manager terminal (not shown) or original content from content creator terminal (not shown) do not create metadata for the if the mobile station was so as (S211), server (110) the metadata and may be do not generate. Or, server (110) the content manager terminal (not shown) or content creator terminal (not shown) from original content of the meta to generate input if the mobile station was (S212), server (110) the original has for generating metadata associated with the content, the source content may be added in the header of. (S220). At this time, server (110) the original content with a portion of electronic signature using metadata (S230) produces, generated original content for electronic signature may be added in the header of. (S240). The above-mentioned in the description, according to a signal applied to a step S210 to S240 the implementing of the present invention, additional phases further divided into or, less steps can be combination. Furthermore, an addition result the step part may achieved due to the omission, interstage of may be order. Also Figure 3 shows a exemplary metadata according to one embodiment of the present invention it is shown a. plane from the. Also 3 with a, the creation date of original content metadata, content life, the final test, such as extinction method may include a. For example, server (110) the <CreateDay>Original content through the generation of date '20141 wall 1' to, <Age>Original content through the '12Month' life of a original content and metadata associated with an can be produced. Also again return to 1, content reproduction device (120) stores original content for replay request to when it receives the, original content in the header of metadata includes. may analyze the data. At this time, content reproduction device (120) the play back contents data viewer including plurality of extinction function may analyze the data metadata. For example, content reproduction viewer data extinction when which does not contain a function, content reproduction device (120) the original content directly can be reproducing. Other for example, content reproduction viewer when including data extinction function, content reproduction device (120) the original content metadata may analyze the data. Content reproduction device (120) the disappearance of original content based on the metadata can be determine a proportion. At this time, the creation date of original content the ratio extinction, the final test, content life can be calculated based on. Content reproduction device (120) has an evanescent rate by the original content a can be eliminated from an.. At this time, content reproduction device (120) data includes at least one of the original content metadata based on an evanescent method original content and to incrementally or temporary dissipate treated. For example, content reproduction device (120) has an evanescent rate by the original content noise, can add a. Content reproduction device (120) data includes at least one of the original content metadata an evanescent method noise original content based on the upper-or randomly can be added to position. Content reproduction device (120) performed to correct the metadata and, original content can be reproduced as it is.. Content reproduction device (120) the original content metadata data includes at least one of. can be modified date final test. For example, original content and uploaded first included in work final test of a piece of meta-data '20141 wall 1' and, original content is '20141 wall 4' glass extinction data is played through a viewer when, content reproduction device (120) the original content included in final test date '20141 wall 4' can be is corrected. According to one embodiment of the present invention also Figure 4 shows a configuration of a content reproducing device is. Also refers to surface 4, content reproduction device (120) memory part (410), electronic signature extraction unit (420), whether operation judging section (430), analysis unit (440), extinction ratio decision unit (450), original content extinction part (460), manager (470) and reproducing unit (480) may comprise an. At this time, content reproduction device (120) data extinction glass viewer is installed under the, original content through the corresponding viewer on the constitution is to be reproduced'll to account for. Receiving unit (410) has original content through a user interface for a. response. Electronic signature extraction unit (420) the original content in the header of electronic signature included in the. is capable of extracting. At this time, the DSP stores the original electronic signature by using the metadata of original content content and created based upon the high accuracy clock can be, original content is electronic signature when including a non in the header of, directly analyzing unit (440) includes in the header of original content in metadata and may perform an analysis of. Operation whether judging section (430) the electronic signature metadata based on the predetermined region of operation of. At this time, original content metadata-engineered when, whether operation judging section (430) the original content discards or original content life of. for printing can be set minimum. For example, original content metadata-engineered when, whether operation judging section (430) the original content the selected original content by using the metadata of setting lifetime of a process '1Day' in '12Month' can be showing a used state of the plcm. Analysis unit (440) in the header of the original content includes metadata. may analyze the data. Metadata for example, original content of the creation date, content life, the final test, such as extinction method may include a. For example, analysis unit (440) in the header of the original content includes metadata it will be a creation original original content through automatic analysis of '20141 wall 1', lifetime '12 months', energize final test '20141 wall 1', the extinction method 'gradual extinction' information such as to acquire. Extinction ratio decision unit (450) the disappearance of original content based on the metadata can be determine a proportion. Expressions with a 1, Extinction ratio decision unit (450) the original content original the creation date, the final test, content life disappearance of original content based on can be computing a ratio. Won step content extinction part (460) has an evanescent rate by the original content a can be eliminated from an.. For example, original content extinction part (460) the original content the addition of the noise, which can be eliminated from an original content a, original content metadata data includes at least one of an evanescent method based on original content and to incrementally or temporary dissipate treated. Won step method in connection with polarization content, also also to 5a through 5c detailed'll to account for. The 5c also to 5a also one embodiment of the present invention: an original content noise for adding an is drawing to explain the process. Also Image of original content initially has 5a shown in the is drawing. Also refers to surface 5a, initial original content a content manager terminal (not shown) or content creator terminal (not shown) from server (110) for uploading the Image into, that is completely chromium, molybdenium and manganese is not. shown in the Image. Also 5b has the original content added with a random way noise is drawing. Also refers to surface 5b, extinction ratio decision unit (450) included in original content in related content data if the terminal determines ratio disappearance of original content, original content extinction part (460) has an evanescent rate by the original content a can be eliminated from an.. At this time, original content extinction part (460) the original content disappearance of original content according to a random value that is the policy can be eliminated from an a.. Won step content extinction part (460) generates a random algorithm in a range of from original content through extinction ratio is to be applied can be injection water of a safety injection system. At this time, when the original content Image, original content extinction part (460) which has a low overall X*Y pixel numbers in extinction ratio is to be applied can be for selecting pixel location. Won step content extinction part (460) has an evanescent ratio after injection water of a safety injection system is to be applied, the relevant portions., can add a noise. At this time, original content extinction part (460) the original content of inappropriate base corresponding location value of corresponding location modify or with the inputted character '0' while converting it into the relevant portions., can add a noise. Also noise original content the 5c manner a toner cartridge at a regular position is added to the drawing. Also refers to surface 5c, extinction ratio decision unit (450) included in original content in related content data if the terminal determines ratio disappearance of original content, original content extinction part (460) has an evanescent rate by the original content a can be eliminated from an.. At this time, original content extinction part (460) the original content disappearance of policy is a original content according to position constant can be eliminated from an.. Won step content extinction part (460) the original content of pixels modular calculation original content in a range of from extinction ratio is to be applied can be injection water of a safety injection system. At this time, when the original content Image, original content extinction part (460) which has a low overall X*Y 1-100 divided into 100 modular pixels in the objective compound. classification. Won step content extinction part (460) has an evanescent ratio after injection water of a safety injection system is to be applied, the relevant portions., can add a noise. At this time, original content extinction part (460) receives the noise for original content inappropriate base corresponding location of corresponding location modify or with the inputted character '0' value of noise the relevant portions while converting it into., can add a. Also again return to 4, manager (470) the metadata and can modify the. At this time, manager (470) the original content metadata data includes at least one of. can be modified date final test. Furthermore, manager (470) included in the in the header of the original content to update the electronic signature. For example, '20141 wall 5' in the case of original content generated with a on a concentric circle from a, energize final test corresponding original content of '20141 wall 5' can be. At this time, original content metadata inspection of 3 months when are performed with the same in a period, then metadata data inspection operating, manager (470) the final test date '20141 wall 5' in '20141 wall 8' can be is corrected. Reproducing unit (480) has the original content can be reproduced as it is.. At this time, reproducing unit (480) has a content reproducing viewer through the source content can be reproduced as it is.. The 6b and 6a also one embodiment of the present invention: an original content of annihilation and original content metadata for modifying is drawing to explain the process. Also 6a has the original content is shown in the drawing. Also refers to surface 6a, original content (610) of the header metadata (620) and a electronic signature (630) may include together. At this time, content reproduction device (120) the original content of electronic signature (630) is taken out with the after request data manipulation metadata, metadata (620). to be located at the upper part. Content reproduction device (120) through automatic analysis of the metadata and 'initial the creation date: 20141 wall 1', 'life: the final test 12 months', ': ', 'processing method 20141 wall 1: gradual extinction' original content such as process the information needed for the for treating can be obtain. At this time, original content metadata may have 1 is set so as each of the plurality of months may be proposed. Processing proceeds extinction some 6b also an original content is shown in the drawing. Also refers to surface 6b, original content (650) of the header metadata (670) and a electronic signature (680) may include together. At this time, content reproduction device (120) the original content of electronic signature (680) is taken out with the after request operation of a piece of meta-data, metadata (670). to be located at the upper part. For example, original content metadata -1 and is adapted to each of the plurality of months, 3 months from one original creation passes of original content to when carried out for the study of the of a piece of meta-data, content reproduction device (120) the According to, ratio disappearance of original content A calculation is performed, as a signal in, original content Image or Image noise to dissipate as 25% (660), can add a. Furthermore, content reproduction device (120) the metadata and (670) of once testing is complete, metadata (670) of final test date '20141 wall 4' and modifying, , updates the electronic signature can be storing. Also Figure 7 shows a metadata according to one embodiment of the present invention can confirm whether the content data whether operation of polarization is flow indicating a method. With a 7 also, content reproduction device (120) has the original content determines an evanescent verification time. (S710). At this time, original content disappear when it desirably will not reach the verification time (S711), content reproduction device (120) the original content directly reproduce, original content disappear (S712) is reached when the leakage amount or consumption verification, content reproduction device (120) based on the electronic signature metadata to determine whether operation of. (S720). At this time, metadata manipulated if the fill (S731), content reproduction device (120) the selected original content the life of original content or is set by the minimum (S740), and determine a proportion disappearance of original content (S750), metadata is operated if a decision is made that the not (S732), content reproduction device (120) the original content can be determine a proportion disappearance of (S750). Content reproduction device (120) has an evanescent method based on original content and to incrementally or temporary dissipate treated (S760). Content reproduction device (120) of the metadata and modifies the date final test (S770), to update the electronic signature (S780). The above-mentioned in the description, step S780 to S710 controlled according to a signal applied to the implementing of the present invention, additional phases further divided into or, less steps can be combination. Furthermore, an addition result the step part may achieved due to the omission, interstage of may be order. Also Figure 8 shows a low pressure mercury vapor discharge lamp according to one embodiment of the present invention method is flow indicating a extinction content data. According to embodiment 8 also shown in a content reproducing device (120) is performed by online content data extinction method also the low pressure mercury vapor discharge lamp according to embodiment 1 shown in content data putting out system (1) that are digitally processed time series have including step. Therefore, also hereinafter is content of even low pressure mercury vapor discharge lamp according to embodiment 1 shown in content data putting out system (1) is provided to also disclosed is an already shown in 8 according to embodiment a content reproducing device (120) is performed by online content data extinction method even 2000. Step S810 in content reproduction device (120) has the original to a content replay request to: this recorder receives. Step S820 in content reproduction device (120) includes the original content in the header of the exchanges, for analyzing metadata. At this time, the creation date of original content metadata, content life, the final test, at least one extinction method may include a. Step S830 in content reproduction device (120) the based on the metadata, . determine a proportion disappearance of original content. At this time, the creation date of original content the ratio extinction, the final test, content life can be calculated based on. Step S840 in content reproduction device (120) has an evanescent rate by the original content a can be eliminated from an.. At this time, content reproduction device (120) the original content noise by adding an, original content for which can be eliminated from an, original content metadata data includes at least one of an evanescent method based on original content and to incrementally or temporary dissipate treated. Step S850 in content reproduction device (120) the metadata and can modify the. At this time, step S850 device (120) content reproduction in the original content of modifying the date final test may further include any. Step S860 in content reproduction device (120) has the original content can be reproduced as it is.. Also a low cost not shown the 8, content reproduction device (120) the original content in the header of electronic signature included in the electronic signature and vehicle speed is lower than the extracted operation of metadata based on whether determining a may further include any. Electronic signature the DSP stores the original content and based on the metadata can be produced. At this time, metadata manipulated if the fill, content reproduction device (120) the original content discards or original content life of further includes setting a a minimum can be. Also a low cost not shown the 8, content reproduction device (120) in the header of the original content included in the electronic signature updating may further include any. The above-mentioned in the description, step S860 to S810 controlled according to a signal applied to the implementing of the present invention, additional phases further divided into or, less steps can be combination. Furthermore, an addition result the step part may achieved due to the omission, interstage of may be order. Also a content reproducing device (120) through 8 is described online content data is performed by a computer that is to be executed by the extinction method such as program modules implemented by the computer which may including instruction set with high recording medium type, may be embodied in. Computer readable media may be accessed by computer any of available media and may be an, volatile and non-volatile medium, separation type and non., including both removable media. Furthermore, computer readable media a computer storage medium, and communication medium may include both. Computer readable command computer storage medium, data structure, program modules or other such as data means for storing information are provided any method or techniques implemented in volatile and non-volatile, separation type and non., including both removable media. Computer readable command typically communication medium, data structure, program modules, or carriers such as modulation of a data signal other data, or other transfer mechanism includes, includes any information transmitting media. Is provided which is for the exemplary description of the invention, a person with skill in the art of the present invention is in the field of the essentially or technical idea of the present invention without changing the features form the is possible easily deformed may understand that the is. Therefore in the embodiment described or more exemplary on all sides are defined and there has the main. must understood. For example, is described single stored in a dispersed component may be embodiment, is dispersed into the similarly is made also described in the form of a binding elements can be embodiment. Said range of the present invention rather than the description refers to are represented by claim, claim meaning of equalization and and range modification or all derived from general outline of an altered form is included within the scope of the present invention should interpreted to. 110: server 120: content reproduction device 410: receiving unit 420: electronic signature extraction unit 430: judging section whether operation 440: analyzing unit 450: extinction ratio decision unit 460: original content extinction part 470: manager 480: reproducing unit The present invention relates to a method for removing online content data, an apparatus thereof, and a system thereof. The method for removing online content data of the present invention comprises the steps of: receiving a request to play original content; analyzing metadata included in a header of the original content; determining a removal rate for the original content based on the metadata; removing the original content according to the removal rate; revising the metadata; and playing the original content. The method for removing online content data of the present invention can gradually remove content in a corresponding period by allowing a producer of digital content to set an expiration period, thereby protecting privacy. COPYRIGHT KIPO 2016 In online content data disappearance of method, original content for a receiving a request; said original content in the header of the subscription request message, parsing the metadata includes; said based on the metadata, determine a proportion disappearance of original content said step; said extinction ratio according to polarization for original content said step; said modifying the metadata; and including to process an original content said, online content data disappearance of method. According to Claim 1, included in the original content in the header of said vehicle speed is lower than the extracted electronic signature; and based on said electronic signature, said of a piece of meta-data including further that determines whether the non-operation, disappearance of content data online method. According to Claim 2, said electronic signature the original content and meta data which is formed of a generated based on, online content data disappearance of method. According to Claim 2, said of a piece of meta-data step that determines whether the non-operation, when manipulated metadata said, said original content discards or said original content life of further including setting the minimum, online content data disappearance of method. According to Claim 1, said metadata, said original content of the creation date, content life, the final test, extinction method including one or more of a, online content data disappearance of method. According to Claim 1, said extinction the ratio, said original content of the creation date, the final test, which are calculated on the basis of life content a, online content data disappearance of method. According to Claim 1, said original content for polarization step, data includes at least one of said original content metadata based on an evanescent method or temporally said original content and to incrementally a chromium, molybdenium and manganese, online content data disappearance of method. According to Claim 1, said step of modifying data metadata, said original content of further including modifying the date final test a, online content data disappearance of method. According to Claim 1, electronic signature included in the original content in the header of said update further including, online content data disappearance of method. According to Claim 1, said original content for polarization step, the adding of noise original content said a, online content data disappearance of method. In online content data disappearance of device, original content for replay request to reception component that receives a; includes in the header of said original content has metadata; said based on the metadata, disappearance of original content said determine a proportion a putting ratio determining section; according to said extinction ratio for original content said original content polarization extinction part; said metadata for modifying the manager; and said original reproducing the content of a reproducing section adapted to including, online content data disappearance of device. According to Claim 11, said original content in the header of electronic signature included in the electronic signature extraction unit for extracting; and based on said electronic signature, said operation that determines whether the non-operation of a piece of meta-data whether judging section further including, online content data disappearance of device. According to Claim 12, said original content of said original content and the electronic signature related content data which is formed of a, online content data disappearance of device. According to Claim 12, said operation whether determining unit detects, when manipulated metadata said, said original content discards or said original content life of a setting the minimum, online content data disappearance of device. According to Claim 11, said metadata, said original content of the creation date, content life, the final test, extinction method including one or more of a, online content data disappearance of device. According to Claim 11, said extinction the ratio, said original content of the creation date, the final test, which are calculated on the basis of life content a, online content data disappearance of device. According to Claim 11, the extinction original content said, data includes at least one of said original content metadata based on an evanescent method or temporally said original content and to incrementally a chromium, molybdenium and manganese, online content data disappearance of device. According to Claim 11, selecting the calls when deemed said, data includes at least one of said original content metadata modifying the date final test a, online content data disappearance of device. According to Claim 11, said selecting the calls when deemed, electronic signature included in the original content in the header of said update a, online content data disappearance of device. According to Claim 11, the extinction original content said, metadata included in original content said disappearance of noise original content said method based on the adding of a, online content data disappearance of device. Disappearance of system online content data, meta data is created for field of the header packet server adding a flow of; and content reproduction device includes, said content reproduction device a, original content for a receives a request, said original content in the header of, analyzes the metadata includes, said based on the metadata and determine a proportion disappearance of original content said, said extinction ratio according to the original content let sorrow, said metadata and, said original content the unit recording information can be reproduced, online content data putting out system.