Patents by Inventor Nobuyuki Yokosawa
Nobuyuki Yokosawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10511899Abstract: 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.Type: GrantFiled: January 30, 2017Date of Patent: December 17, 2019Assignee: SONY CORPORATIONInventors: Nobuyuki Yokosawa, Shinji Hirai
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Patent number: 10459154Abstract: 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.Type: GrantFiled: January 3, 2019Date of Patent: October 29, 2019Assignee: SONY CORPORATIONInventor: Nobuyuki Yokosawa
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Publication number: 20190162894Abstract: 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.Type: ApplicationFiled: January 3, 2019Publication date: May 30, 2019Applicant: Sony CorporationInventor: Nobuyuki Yokosawa
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Publication number: 20190110115Abstract: 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.Type: ApplicationFiled: January 30, 2017Publication date: April 11, 2019Inventors: NOBUYUKI YOKOSAWA, SHINJI HIRAI
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Patent number: 10209431Abstract: 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.Type: GrantFiled: June 24, 2016Date of Patent: February 19, 2019Assignee: SONY CORPORATIONInventor: Nobuyuki Yokosawa
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Patent number: 9488363Abstract: 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.Type: GrantFiled: November 9, 2012Date of Patent: November 8, 2016Assignee: SONY CORPORATIONInventor: Nobuyuki Yokosawa
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Publication number: 20160306103Abstract: 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.Type: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Inventor: Nobuyuki Yokosawa
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Patent number: 9395482Abstract: 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.Type: GrantFiled: April 7, 2014Date of Patent: July 19, 2016Assignee: SONY CORPORATIONInventor: Nobuyuki Yokosawa
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Patent number: 9035569Abstract: 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.Type: GrantFiled: April 8, 2014Date of Patent: May 19, 2015Assignee: SONY CORPORATIONInventors: Nobuyuki Yokosawa, Bunichi Obana
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Publication number: 20140306619Abstract: 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.Type: ApplicationFiled: April 8, 2014Publication date: October 16, 2014Applicant: Sony CorporationInventors: Nobuyuki Yokosawa, Bunichi Obana
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Publication number: 20140307471Abstract: 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.Type: ApplicationFiled: April 7, 2014Publication date: October 16, 2014Applicant: Sony CorporationInventor: Nobuyuki Yokosawa
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Publication number: 20120228509Abstract: 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.Type: ApplicationFiled: February 22, 2012Publication date: September 13, 2012Applicant: SONY CORPORATIONInventors: Ikumi Kusayama, Nobuyuki Yokosawa, Mitsuhiro Kawanishi, Takahiro Igarashi
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Publication number: 20120104266Abstract: 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.Type: ApplicationFiled: October 25, 2011Publication date: May 3, 2012Applicant: Sony CorporationInventors: Nobuyuki Yokosawa, Mitsuhiro Kawanishi, Takahiro Igarashi, Ikumi Kusayama
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Publication number: 20090039759Abstract: Disclosed is a phosphor for displays which is characterized by being composed of a europium-activated thiogallate phosphor represented by the following chemical formula: SrGa2S4:Eu. This phosphor is also characterized by containing no gallium sulfide (Ga2S3) and being a green phosphor which emits light when excited by an electron beam having an accelerating voltage of 5-15 kV. Consequently, this invention provides a phosphor for displays having high luminance, which emits light when excited by a pulse electron beam having an accelerating voltage of 5-15 kV.Type: ApplicationFiled: March 9, 2007Publication date: February 12, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Nobuyuki Yokosawa, Kenichi Yamaguchi
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Publication number: 20080265743Abstract: A green light-emitting phosphor for a display emits green light when excited by an electron beam of an acceleration voltage of 15 kV or less and is composed of particles of a manganese-activated zinc silicate phosphor having an average particle size of 1.0 to 2.0 ?m. A field-emission display, comprises a phosphor layer including a blue light-emitting phosphor layer, a green light-emitting phosphor layer and a red light-emitting phosphor layer, an electron emitting source which emits an electron beam having an acceleration voltage of 15 kV or less onto the phosphor layer to make it to emit light, and an envelope which vacuum-seals the electron emitting source and the phosphor layer, wherein the green light-emitting phosphor layer includes the green light-emitting phosphor composed of the manganese-activated zinc silicate phosphor having an average particle size of 1.0 to 2.0 ?m.Type: ApplicationFiled: February 15, 2005Publication date: October 30, 2008Inventors: Nobuyuki Yokosawa, Kenichi Yamaguchi, Yuuki Ono, Takeo Ito
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Publication number: 20080265742Abstract: A blue-emitting phosphor for a display of the present invention is a zinc phosphor which emits blue light when excited by an electron beam with an accelerating voltage of 15 kV or lower and which is made of a zinc sulfide phosphor of a hexagonal system with silver and aluminum as activators and with an average particle size of 1.0 to 4.0 ?m. The blue-emitting phosphor can be manufactured by: continuously passing a phosphor material through a tubular heating furnace which is set inclined relative to a horizontal direction and rotates, to clickly heating and burning the phosphor material in the heating furnace; and continuously discharging and cooling a burned material. A field-emission display using the blue-emitting phosphor has improved display characteristics such as initial brightness (white brightness) color reproducibility and the like and has a high withstand voltage characteristic.Type: ApplicationFiled: May 26, 2005Publication date: October 30, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Nobuyuki Yokosawa, Kenichi Yamaguchi, Yuuki Ono, Takeo Ito
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Publication number: 20080265739Abstract: 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.Type: ApplicationFiled: July 7, 2005Publication date: October 30, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Nobuyuki Yokosawa
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Publication number: 20070210692Abstract: A phosphor, comprising a manganese activated zinc silicate phosphor, is comprised of particles having a major-to-minor axis ratio of 1.0 to 1.4. A method for producing the phosphor, comprising burning a phosphor material containing elements constituting a host material of the phosphor and an activator or compounds containing the elements by heating in a heating furnace while flowing or rotating them to manganese activated zinc silicate phosphor particles having a major-to-minor axis ratio of 1.0 to 1.4. Another method for producing the phosphor, comprising burning phosphor material by heating in a heating furnace while flowing or rotating them to obtain a manganese activated zinc silicate phosphor having an afterglow time of less than 9 ms. Thus, a compact phosphor layer with high packing density can be formed, and there can be obtained a phosphor capable of high-luminance green light emission upon excitation by vacuum ultraviolet rays or low-voltage electron beams.Type: ApplicationFiled: July 7, 2005Publication date: September 13, 2007Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Nobuyuki Yokosawa, Yuuki Ono, Takeo Ito
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Patent number: D738029Type: GrantFiled: February 28, 2014Date of Patent: September 1, 2015Assignee: Sony CorporationInventors: Bunichi Obana, Hideki Fujita, Hideaki Tachino, Hiroki Oka, Nobuyuki Yokosawa
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Patent number: D856939Type: GrantFiled: March 15, 2016Date of Patent: August 20, 2019Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Shinji Hirai, Nobuyuki Yokosawa