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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 14. Отображено 14.
29-11-2018 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYL-BASED MEDIUM-REFRACTIVE OPTICAL LENS AND PREPARATION METHOD THEREFOR

Номер: WO2018216897A2
Автор: JANG, Dong Gyu, ROH, Soo Gyun, HONG, Gil Pyo
Принадлежит:

The present invention relates to an epoxy acryl-based optical lens and, especially, to a resin composition for an epoxy acryl-based medium-refractive optical lens having favorable moldability, thermal stability, light resistance, and compressive strength, with a solid-state refractive index of 1.53-1.58, and to a preparation method therefor. Provided in the present invention is a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-state refractive index of 1.53-1.58, the resin composition containing: 50-70 wt% of bisphenol A epoxyacrylate having an epoxy group-containing compound content of 0.7 wt% or less, 21-45 wt% of methyl methacrylate, and 1-17 wt% of a reactive diluent. According to the present invention, an epoxy acryl-based medium-refractive optical lens having excellent moldability, thermal stability, and light resistance as well as high compressive strength, while maintaining transparency and Abbe's number in good condition can be produced ...

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Номер записи: 1
25-10-2018 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYL-BASED MEDIUM-REFRACTIVE OPTICAL LENS AND PREPARATION METHOD THEREFOR

Номер: WO2018194298A2
Автор: JANG, Dong Gyu, ROH, Soo Gyun, HONG, Gil Pyo
Принадлежит:

The present invention relates to an epoxy acryl-based optical lens and, particularly, to a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-phase refractive index of 1.53-1.58 and favorable transparency, Abbe's number, thermal stability, light resistance, and compressive strength, and to a preparation method therefor. The present invention provides a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-phase refractive index of 1.53-1.58, the resin composition containing: 50-70 wt% of bisphenol A epoxy acrylate, which is obtained by reaction of bisphenol A diglycidyl ether having a chlorine content of 100-1,700 ppm and an acrylic acid; 21-45 wt% of methyl methacrylate; and 1-17 wt% of a reactive diluent. According to the present invention, a resin composition for an epoxy acryl-based medium-refractive optical lens having improved compressive strength and favorable transparency, Abbe's number, thermal stability, ...

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Номер записи: 2
19-02-2019 дата публикации

에폭시 아크릴계 중굴절 광학렌즈용 수지 조성물 및 그 제조방법

Номер: KR1020190017007A
Автор: 장동규, 노수균, 홍길표
Принадлежит:

... 본 발명은 에폭시 아크릴계 광학렌즈에 관한 것으로, 특히 고상 굴절률 1.53~1.58의 이형성, 열안정성, 내광성 및 압축강도가 좋은 에폭시 아크릴계 중굴절 광학렌즈용 수지 조성물 및 그 제조방법에 관한 것이다. 본 발명에서는, 에폭시기 함유 화합물의 함량이 0.7중량% 이하인 비스페놀 A 에폭시아크릴레이트 50~70중량%와, 메틸메타크릴레이트 21~45중량%와, 반응성 희석제 1~17중량%를 포함하는, 고상 굴절률 1.53~1.58의 에폭시 아크릴계 중굴절 광학렌즈용 수지 조성물이 제공된다. 본 발명에 따르면, 에폭시 아크릴레이트의 제조과정에서 잔류하는 에폭시기 함유 화합물의 함량을 제어하고 조성물 중에 MMA를 다량 함유시킴으로써 투명성과 아베수를 좋은 상태로 유지하면서, 이형성, 열안정성, 내광성이 우수하고 압축강도 또한 높은 에폭시 아크릴계 중굴절 광학렌즈를 낮은 생산비용으로 제조할 수 있다. 본 발명에 따른 에폭시 아크릴계 중굴절 광학렌즈는 기존의 중굴절 광학렌즈를 대체하여 다양한 분야에서 널리 이용될 수 있다.

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Номер записи: 3
10-01-2019 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYL-BASED MEDIUM-REFRACTIVE OPTICAL LENS AND PREPARATION METHOD THEREFOR

Номер: WO2018194298A3
Автор: JANG, Dong Gyu, ROH, Soo Gyun, HONG, Gil Pyo
Принадлежит:

The present invention relates to an epoxy acryl-based optical lens and, particularly, to a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-phase refractive index of 1.53-1.58 and favorable transparency, Abbe's number, thermal stability, light resistance, and compressive strength, and to a preparation method therefor. The present invention provides a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-phase refractive index of 1.53-1.58, the resin composition containing: 50-70 wt% of bisphenol A epoxy acrylate, which is obtained by reaction of bisphenol A diglycidyl ether having a chlorine content of 100-1,700 ppm and an acrylic acid; 21-45 wt% of methyl methacrylate; and 1-17 wt% of a reactive diluent. According to the present invention, a resin composition for an epoxy acryl-based medium-refractive optical lens having improved compressive strength and favorable transparency, Abbe's number, thermal stability, ...

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Номер записи: 4
17-01-2019 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYL-BASED MEDIUM-REFRACTIVE OPTICAL LENS AND PREPARATION METHOD THEREFOR

Номер: WO2018216897A3
Автор: JANG, Dong Gyu, ROH, Soo Gyun, HONG, Gil Pyo
Принадлежит:

The present invention relates to an epoxy acryl-based optical lens and, especially, to a resin composition for an epoxy acryl-based medium-refractive optical lens having favorable moldability, thermal stability, light resistance, and compressive strength, with a solid-state refractive index of 1.53-1.58, and to a preparation method therefor. Provided in the present invention is a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-state refractive index of 1.53-1.58, the resin composition containing: 50-70 wt% of bisphenol A epoxyacrylate having an epoxy group-containing compound content of 0.7 wt% or less, 21-45 wt% of methyl methacrylate, and 1-17 wt% of a reactive diluent. According to the present invention, an epoxy acryl-based medium-refractive optical lens having excellent moldability, thermal stability, and light resistance as well as high compressive strength, while maintaining transparency and Abbe's number in good condition can be produced ...

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Номер записи: 5
08-01-2015 дата публикации

INFANT CAR SEAT COMPRISING AIR TUBE

Номер: WO2015002412A1
Автор: BAEK, Kyoung Sook, AHN, Jung Woo, HONG, Gil Pyo
Принадлежит:

The present invention relates to an infant car seat comprising an air tube, comprising: a main body provided on the seat of a vehicle and comprising a bottom surface portion, a backrest portion, side portions and a longitudinally movable headrest portion to allow an infant to sit down and lie back; an air tube comprising a bottom surface portion tube and a backrest portion tube, which are respectively covering and provided to the bottom surface portion and the backrest portion of the main body and have a predetermined volume when air is injected, a plurality of side portion tubes, which are arranged at both inner surfaces of the side portions and have a predetermined volume when air is injected, and a headrest tube, which is arranged inside the headrest portion so as to encompass the head of an infant; and an air pump comprising a first air injection pipe for enabling communication between the bottom surface portion tube and the side portion tubes, a branch pipe to be branched in a state ...

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Номер записи: 6
11-01-2018 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYLIC MIDDLE-REFRACTIVE INDEX OPTICAL LENS AND PREPARATION METHOD OF SAME

Номер: KR101816722B1
Автор: JANG, DONG GYU, ROH, SOO GYUN, HONG, GIL PYO
Принадлежит: KOC SOLUTION CO., LTD.

The present invention relates to an epoxy acrylic optical lens, and more particularly, to a resin composition for an epoxy acrylic middle-refractive index optical lens which has a solid-state refractive index of 1.53-1.58, and has excellent transparency, Abbe number, thermal stability, light resistance, and compressive strength; and to a preparation method of the same. Provided in the present invention is a resin composition for an epoxy acrylic middle-refractive index optical lens having a solid-state refractive index of 1.53-1.58, wherein the resin composition comprises: 50-70 wt% of bisphenol A epoxy acrylate obtained from a reaction of bisphenol A diglycidyl ether having a chlorine content of 100-1,700 ppm and acrylic acid; 21-45 wt% of methyl methacrylate; and 1-17 wt% of a reactive diluent. According to the present invention, by controlling the chlorine content of bisphenol A diglycidyl, and incorporating MMA in a large quantity into the composition, it is possible to obtain a resin ...

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Номер записи: 7
16-06-2011 дата публикации

INFANT SAFETY SEAT HAVING AIR TUBES WHICH CAN BE INDIVIDUALLY CONTROLLED

Номер: KR2011071219A1
Автор: LEE, Hyung Chan, KIM, Ji Ho, BEAK, Kyoung Suk, KIM, Young Dea, HONG, Gil Pyo
Принадлежит:

The present invention relates to an infant safety seat which is fitted to a seat in a vehicle and protects infants from impacts, and in which a pump for manually introducing air is used in order to introduce air into air tubes and individually control the air tubes, and, more specifically, one in which air tubes are fitted to both side parts and to the buttock part and the head part of the safety seat, a hand pump for manually introducing air is coupled onto the individual air tubes, and the amount of air introduced into the individual air tubes is adjusted in accordance with the body type or size of the child or infant, such that the degree of safety afforded by the child or infant safety seat can be increased and the protective function boosted.

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Номер записи: 8
15-04-2016 дата публикации

APPARATUS FOR DIGGING UP TREES

Номер: KR1020160040755A
Автор: HONG, GIL PYO, ROH, HO YANG
Принадлежит:

The present invention provides an apparatus for digging up trees which enables trees to be manually dug up with ease and minimizes the amount of dirt displaced from the vicinity of the roots during the digging process, and thus can increase the efficiency and convenience of digging up trees. In order to realize this, the present invention discloses an apparatus for digging up trees, wherein a pair of shovels, each of which include a fan shaped shovel blade and a sack which is disposed in a diagonal direction opposite to the convex portion of the shovel blade and fixed in an inclined manner, are disposed to the left and right of the roots of a tree such that the respective shovel blades face each other; the fan blades are coupled using a pin connection and then driven into the ground by being rotated in horizontally parallel directions; and each of the sacks are rotated about the connecting pin while being lifting up to close the ends of the shovel blades and thereby dig up the tree roots ...

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Номер записи: 9
17-06-2015 дата публикации

ACUPRESSURE APPARATUS FOR SOLE OF FOOT

Номер: KR101529305B1
Автор: HONG, GIL PYO
Принадлежит: SAMA ENGINEERING CO., LTD.

The present invention relates to an acupressure apparatus for a sole of a foot, especially, to an apparatus enabling to maximize an acupressure effect and to improve convenience of use by intensively stimulating an acupressure point of a certain part that a user wants. The present invention comprises: a base having a pair of guide grooves at regular intervals on an upper side, having supporting protrusions protruding from central parts of floors of the guide grooves, and having rail grooves on both internal sides of the guide grooves; a pair of sliders where each end is inserted to be slid in the rail grooves of the base; and a pair of acupressure grooves where side holes which the sliders are freely inserted into are formed in a horizontal direction, being respectively rotatable for the sliders, and installed to move forward and backward along the rail grooves of the base. COPYRIGHT KIPO 2015 ...

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Номер записи: 10
29-07-2015 дата публикации

TRAFFIC LIGHT WITH SEPARATELY MANUFACTURED LED MODULES

Номер: KR1020150086733A
Автор: HONG, KIL PYO
Принадлежит:

The present invention relates to a traffic light comprising separately manufactured LED modules, which is to facilitate maintenance and repair by separately manufacturing LED modules for displaying warning, stop, going straight, and turning left into two or more respectively. The traffic light includes a housing (10), a warning display module (20), a stop display module (30), a go-straight display module (40), and a turn-left display module (50). The warning display module (20), the stop display module (30), the go-straight display module (40), and the turn-left display module (50) are manufactured into two or more LED modules respectively. COPYRIGHT KIPO 2015 ...

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Номер записи: 11
03-12-2018 дата публикации

RESIN COMPOSITION FOR EPOXY ACRYLIC INTERMEDIATE REFRACTIVE OPTICAL LENS, AND METHOD FOR MANUFACTURING SAME

Номер: KR1020180128296A
Автор: JANG, DONG GYU, ROH, SOO GYUN, HONG, GIL PYO
Принадлежит:

The present invention relates to a resin composition for an epoxy acrylic intermediate refractive optical lens and, more specifically, to a resin composition for an epoxy acrylic intermediate refractive optical lens having good dissimilarity, thermal stability, light stability, and compression strength of a solid-state refractive index of 1.53-1.58, and a method for manufacturing the resin composition. Provided is the resin composition for an epoxy acrylic intermediate refractive optical lens of the solid-state refractive index of 1.53-1.58 comprising: 50-70 wt% of bisphenol An epoxy acrylate having 0.7 wt% or less of an epoxy group containing compound; 21-45 wt% of methyl methacrylate; 1-17 wt% of a reactive diluent. The present invention maintains transparency and an Abbe number in a good condition by controlling the epoxy group containing compound remained in a process for manufacturing epoxy acrylate, and including a large amount of methyl methacrylate (MMA) in the composition. The ...

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Номер записи: 12
27-12-2016 дата публикации

APPARATUS FOR DEMOLDING ARTIFICIAL STONE

Номер: KR1020160148965A
Автор: HONG, GIL PYO, ROH, HO YANG
Принадлежит:

The present invention is an apparatus for demolding an artificial stone, to automate a process of demolding an artificial stone from a molding frame. The apparatus comprises: a clamping unit rotating a molding frame at a predetermined angle in a state that a boundary of the molding frame containing an artificial stone and transferred by a first motor-driven conveyor is clamped, so as to rotate and bend the molding frame to a rear side as if the molding frame is folded; a shuttle unit pressing to bend the molding frame containing the artificial stone to the rear side by the clamping unit, and inverting the molding frame while being moved along the same direction as a motor-driving direction of the first motor-driven conveyor; a drag unit scratching down and dropping the artificial stone contained in the molding frame while reciprocally moving with the shuttle unit with respect to a base; and a molding frame transfer unit receiving the molding frame from which the artificial stone is removed ...

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Номер записи: 13
11-09-2015 дата публикации

APPARATUS FOR DEBURRING CASTING PRODUCT

Номер: KR101552319B1
Автор: HONG, GIL PYO, ROH, HO YANG
Принадлежит: SAMA ENGINEERING CO., LTD.

The purpose of the present invention is to provide a deburring apparatus removing a burr formed in a circumference of an outer surface of a casting product having a circular shape or a disk shape. To achieve this purpose, the present invention comprises: a base having a predetermined length and having a work hole and a guide hole which are formed in a vertical direction; a cylindrical whetstone support installed to be rotated on the work hole of the base and where a grinding wheel where whetstone particles are coupled along the circumference of the sing-shaped inner surface is fixated to the circumference of an inner surface; a driving unit rotating the whetstone support to enable the grinding wheel to grind and remove the burr formed on the circumference of the outer surface of an object to be processed; a table installed to be lifted and horizontally moved with respect to the base; and a clamping unit installed in the table to rotate while supporting the object to be processed to be positioned ...

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Номер записи: 14