RADIATION DETECTING ELEMENT, METHOD OF PRODUCING SAME, RADIATION DETECTING MODULE, AND RADIATION IMAGE DIAGNOSTIC APPARATUS

A method of producing a radiation detecting element with an improved resolution property, a radiation detecting element, a radiation detecting module, and a radiation image diagnostic apparatus are provided. The radiation detecting element includes a scintillator layer on a substrate. The scintillator layer includes a plurality of columnar crystals having substantially no irregularity on each side. 1. A radiation detecting element comprising:a scintillator layer on a substrate,wherein the scintillator layer includes a plurality of columnar crystals having substantially no irregularity on each side.2. The radiation detecting element according to claim 1 , wherein a difference between a projection and a depression on an arbitrary part is 1 μm or less claim 1 , in a growing direction of the plurality of columnar crystals.3. The radiation detecting element according to claim 1 , wherein a difference in column diameter between the plurality of columnar crystals is 30% or less.4. The radiation detecting element according to claim 1 , wherein a density distribution of the plurality of columnar crystals in the scintillator layer is uniform.5. The radiation detecting element according to claim 1 , wherein the plurality of columnar crystals each have a tip of which an angle of inclination is 40 degrees or less.6. The radiation detecting element according to claim 1 , wherein a difference in film thickness between a central part and a peripheral part in the scintillator layer is 10% or less.7. The radiation detecting element according to claim 1 , wherein the scintillator layer is formed by guiding a deposition material vaporized by application of heat to a deposition container having a plurality of releasing holes claim 1 , and evaporating the deposition material from the plurality of releasing holes onto the substrate.8. The radiation detecting element according to claim 1 , wherein the scintillator layer includes cesium iodide (CsI).9. A radiation detecting module ...

RADIATION IMAGING DEVICE AND METHOD OF MANUFACTURING THE SAME

A radiation imaging device includes: a sensor substrate having a pixel portion including a photoelectric conversion element; a scintillator layer provided on the pixel portion of the sensor substrate; and a sealing layer with which at least a part of the scintillator layer is sealed, in which the sealing layer includes a first wall portion disposed on the sensor substrate away from the scintillator layer, and a moisture-proof layer provided between the scintillator layer and the first wall portion. 1. A radiation imaging device , comprising:a sensor substrate having a pixel portion including a photoelectric conversion element;a scintillator layer provided on said pixel portion of said sensor substrate; anda sealing layer with which at least a part of said scintillator layer is sealed, a first wall portion disposed on said sensor substrate away from said scintillator layer, and', 'a moisture-proof layer provided between said scintillator layer and said first wall portion., 'wherein said sealing layer includes'}2. The radiation imaging device according to claim 1 , wherein a second wall portion is provided on a scintillator layer side of said first wall portion claim 1 , and said moisture-proof layer is held between said first and second wall portions.3. The radiation imaging device according to claim 2 , wherein when let H and D be a thickness and a width of said moisture-proof layer claim 2 , respectively claim 2 , an aspect ratio (H/D) of the thickness H to the width D is equal to or larger than 0.6.4. The radiation imaging device according to claim 3 , wherein each of said first and second wall portions is formed by laminating plural resin layers made of identical or different resin materials one upon another.5. The radiation imaging device according to claim 2 , wherein said first and second wall portions are disposed so as to surround said scintillator layer on said sensor substrate.6. The radiation imaging device according to claim 5 , wherein a sealing plate ...

ILLUMINATION APPARATUS, DRIVING APPARATUS AND DRIVING METHOD

An illumination apparatus disclosed herein includes a first light emitting section, a thermal actuator, and a displacement mechanism. The thermal actuator is configured to generate a driving force on the basis of heat dissipated by the first light emitting section. The displacement mechanism is configured to displace a predetermined object by making use of the driving force generated by the thermal actuator. 1. An illumination apparatus comprising:a first light emitting section;a thermal actuator configured to generate a driving force on the basis of heat dissipated by said first light emitting section; anda displacement mechanism configured to displace a predetermined object by making use of said driving force generated by said thermal actuator.2. The illumination apparatus according to wherein a light source employed in said first light emitting section is a light emitting diode.3. The illumination apparatus according to wherein said thermal actuator has a shape-memory alloy and generates said driving force by making use of a change caused by said heat as a change of the shape of said shape-memory alloy.4. The illumination apparatus according to claim 1 , said illumination apparatus further comprising:a second light emitting source;wherein said displacement mechanism is configured to displace said second light emitting source used as said object.5. The illumination apparatus according to wherein a light source employed in said second light emitting section is a light emitting diode.6. The illumination apparatus according to wherein said first light emitting section and said second light emitting section are provided in such a way that the light emission directions of said first light emitting section and said second light emitting section are opposite to each other.7. The illumination apparatus according to wherein said displacement mechanism: a rotation shaft, and', 'a rotation-object holding section connected to said rotation shaft and used for holding said ...

ELECTRONIC INSTRUMENT AND ILLUMINATION SYSTEM

An electronic instrument includes a housing, a fitting part that is freely attached/detached to/from an illumination apparatus, and a sound reproduction space that is formed in the housing. 1. An electronic instrument comprising:a housing;a fitting part that is freely attached/detached to/from an illumination apparatus; anda sound reproduction space that is formed in the housing.2. The electronic instrument according to claim 1 , whereinthe sound reproduction space has a shape having no faces parallel to each other.3. The electronic instrument according to claim 1 , whereinthe sound reproduction space has a cross-sectional shape of a deformed circular body.4. The electronic instrument according to claim 1 , whereina speaker unit and a bass reflex duct are housed in the sound reproduction space, andat least one port shape of the bass reflex duct is set to a flare shape.5. The electronic instrument according to claim 4 , whereina face on which the speaker unit is formed in the sound reproduction space is configured so as to be positioned lower than a light emission surface of the illumination apparatus.6. The electronic instrument according to claim 1 , further comprising:a substrate in which the sound reproduction space is formed, whereinan image pickup apparatus fitting part is formed in a position separated from the sound reproduction space in the substrate.7. An illumination system comprising:an illumination apparatus; andan electronic instrument that is freely attached/detached to/from the illumination apparatus, wherein a housing,', 'a fitting part that is freely attached/detached to/from the illumination apparatus, and', 'a sound reproduction space that is formed in the housing., 'the electronic instrument includes'} The present technology relates to an electronic instrument and an illumination system.In the past, an illumination system in which a sound reproduction apparatus that is an example of an electronic instrument is attachable/detachable to/from an ...

Illumination apparatus and illumination system

An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.

LIGHTING APPARATUS, LIGHTING SYSTEM, AND CONTROL METHOD

A lighting apparatus includes a power supply circuit, a light-emitting unit, a mounting unit, and a lighting-side controller. The light-emitting unit is configured to drive light emission based on a power supply voltage generated by the power supply circuit. The mounting unit is configured to detachably mount an electronic apparatus including an apparatus-side controller and an apparatus function unit controlled by the apparatus-side controller. The lighting-side controller is configured to perform control to supply an operating voltage based on the power supply voltage to the apparatus-side controller of the electronic apparatus mounted to the mounting unit to perform authentication processing with the apparatus-side controller, and perform, based on a result of the authentication processing, control to supply the operating voltage based on the power supply voltage to the apparatus function unit. 1. A lighting apparatus , comprising:a power supply circuit;a light-emitting unit configured to drive light emission based on a power supply voltage generated by the power supply circuit;a mounting unit configured to detachably mount an electronic apparatus including an apparatus-side controller and an apparatus function unit controlled by the apparatus-side controller; anda lighting-side controller configured to perform control to supply an operating voltage based on the power supply voltage to the apparatus-side controller of the electronic apparatus mounted to the mounting unit to perform authentication processing with the apparatus-side controller, and perform, based on a result of the authentication processing, control to supply the operating voltage based on the power supply voltage to the apparatus function unit.2. The lighting apparatus according to claim 1 , whereinthe mounting unit is configured to be capable of mounting a unit to be mounted that is provided to the electronic apparatus and has a structure common to the electronic apparatus, the electronic ...

Illumination apparatus and illumination system

An illumination apparatus includes a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.

Illumination apparatus and illumination system

An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.

Phosphor used for a discharge lamp and for a plasma display board consists of a phosphor which emits green light when excited by a vacuum UV beam

Ein durch einen Vakuumultraviolettstrahl angeregter Leuchtstoff hat eine Zusammensetzung, die im wesentlichen durch L¶1-x¶Tb¶x¶Al¶3¶(BO¶3¶)¶4¶ oder L¶1-x-y¶Tb¶x¶Ce¶y¶Al¶3¶(BO¶3¶)¶4¶ ausgedrückt ist (L bezeichnet wenigstens eines von Elementen ausgewählt aus Y und Gd, 0,1 < x 0,7 und 0,00001 y 0,01). Der durch einen Vakuumultraviolettstrahl angeregte Leuchtstoff emittiert bei Betrahlen mit dem Vakuumultraviolettstrahl einer Wellenlänge von 200 nm oder weniger eine starke Grün-Emission und wird vortelhaft in einer Licht emittierenden Vorrichtung wie etwa eine Edelgasentladungslampe oder eine PDP unter Verwendung eines Vakuumultraviolettstrahls als eine Anregungsquelle angewendet.

Blue fluorescent substance for display device and method for producing the same and field emission type display device

Illumination apparatus, driving apparatus and driving method

An illumination apparatus disclosed herein includes a first light emitting section, a thermal actuator, and a displacement mechanism. The thermal actuator is configured to generate a driving force on the basis of heat dissipated by the first light emitting section. The displacement mechanism is configured to displace a predetermined object by making use of the driving force generated by the thermal actuator.

Lighting apparatus, lighting system, and control method

A lighting apparatus includes a power supply circuit, a light-emitting unit, a mounting unit, and a lighting-side controller. The light-emitting unit is configured to drive light emission based on a power supply voltage generated by the power supply circuit. The mounting unit is configured to detachably mount an electronic apparatus including an apparatus-side controller and an apparatus function unit controlled by the apparatus-side controller. The lighting-side controller is configured to perform control to supply an operating voltage based on the power supply voltage to the apparatus-side controller of the electronic apparatus mounted to the mounting unit to perform authentication processing with the apparatus-side controller, and perform, based on a result of the authentication processing, control to supply the operating voltage based on the power supply voltage to the apparatus function unit.

Manganese-activated zinc silicate phosphor and image display using same

A phosphor screen (6) is formed by using a manganese-activated zinc silicate phosphor having an average particle size of 0.5 to 2.0 µm, and a zinc-to-silicon atomic ratio (Zn/Si) of 1.65 to 1.85.

Manganese-activated zinc silicate phosphor and image display device using the same

A phosphor screen is formed by using a manganese-activated zinc silicate phosphor having an average particle size of 0.5 to 2.0 μm, and a zinc-to-silicon atomic ratio (Zn/Si) of 1.65 to 1.85.

Phosphor and Method for Producing Phosphor and Light Emitting Device

A phosphor, comprising a europium activated alkaline earth metal aluminate phosphor, wherein an atomic composition ratio thereof measured by an XPS is the same as an atomic composition ratio measured by a mass analysis method. A method for preparing the above phosphor comprising burning raw materials for the phosphor by heating in a heating furnace while flowing or rotating them to form a europium activated alkaline earth metal aluminate phosphor having an atomic composition ratio thereof measured by the XPS being the same as an atomic composition ratio measured by the mass analysis method. A luminescence of high luminance can be obtained by excitation with a vacuum ultraviolet ray, and a blue phosphor having a decrease in luminance thereof due to a heating process or the like reduced is realized.

Blue light-emitting phosphor for display device, and field emission type display device

Phosphor, method for producing the same and light emitting device

Phosphor, method for producing the same and light emitting device

Electronic instrument and illumination system

An electronic instrument includes a housing, a fitting part that is freely attached/detached to/from an illumination apparatus, and a sound reproduction space that is formed in the housing.

Illumination apparatus and illumination system

An illumination apparatus including a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.

Illumination apparatus and illumination system

An illumination apparatus includes a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate. The light-emitting unit outputs light from a light output surface in opposite to the upper surface of the light guide plate. The apparatus-holding section detachably holds an electronic apparatus, is capable of removing the electronic apparatus from a side of an output direction of light from the light output surface, and includes a center of a surface parallel to the light output surface, which is positioned inside a light output area of the light output surface.

蛍光体と蛍光体の製造方法、および製造装置

　この蛍光体の製造方法は、蛍光体母体と付活剤を構成する元素または該元素を含有する化合物を含む蛍光体原料を、加熱して焼成する工程を備えている。そして、焼成工程において、蛍光体原料を、水平に対して傾斜して配置された回転する管状の加熱炉を連続的に通し、この加熱炉内で加熱して焼成するとともに、加熱炉から連続的に排出される焼成物を速やかに冷却する。粒径および形状が均一で分散性に富む球状の蛍光体粒子を、安価にかつ歩留まり良く製造することができる。