Patents by Inventor Yukihiro Sasazaki
Yukihiro Sasazaki 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: 10429726Abstract: An image display apparatus according to an embodiment of the present technology includes a first light source module, a second light source module, an output control unit, and an image generation unit. The first light source module emits a first laser light. The second light source module includes a light source unit that emits a second laser light and a phosphor layer that emits visible light by excitation by the second laser light. The output control unit controls outputs of the first laser light and the second laser light on a basis of an average and a dispersion of luminance values in pixels of an input image. The image generation unit generates an image on a basis of the first laser light emitted from the first light source module and the visible light emitted from the second light source module.Type: GrantFiled: June 20, 2016Date of Patent: October 1, 2019Assignee: SONY CORPORATIONInventors: Chiharu Suzuki, Yukihiro Sasazaki, Naoya Matsuda
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Publication number: 20190004410Abstract: An image display apparatus according to an embodiment of the present technology includes a first light source module, a second light source module, an output control unit, and an image generation unit. The first light source module emits a first laser light. The second light source module includes a light source unit that emits a second laser light and a phosphor layer that emits visible light by excitation by the second laser light. The output control unit controls outputs of the first laser light and the second laser light on a basis of an average and a dispersion of luminance values in pixels of an input image. The image generation unit generates an image on a basis of the first laser light emitted from the first light source module and the visible light emitted from the second light source module.Type: ApplicationFiled: June 20, 2016Publication date: January 3, 2019Inventors: CHIHARU SUZUKI, YUKIHIRO SASAZAKI, NAOYA MATSUDA
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Patent number: 10007173Abstract: A display processing device includes a focus control unit configured to control a focal length in at least a central area of a projection image in accordance with a user operation, the projection image being enlarged and projected from a projection optical system capable of setting the focal length of the projection image at a short range.Type: GrantFiled: March 10, 2015Date of Patent: June 26, 2018Assignee: SONY CORPORATIONInventors: Yukihiro Sasazaki, Jun Nishikawa
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Patent number: 9838639Abstract: A transmission apparatus includes: a video-signal transmission section transmitting a video signal to an external apparatus by a differential signal through a plurality of channels through a transmission line; and an information transmission section transmitting image-quality adjustment information corresponding to the video signal transmitted by the video-signal transmission section to the external apparatus through a communication path formed by a pair of differential transmission lines included in the transmission line.Type: GrantFiled: March 26, 2010Date of Patent: December 5, 2017Assignee: Sony CorporationInventor: Yukihiro Sasazaki
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Publication number: 20170045809Abstract: [Object] To make it possible to adjust a focal length of a projection image in accordance with a user operation even in the case of a short focus projector device (100). [Solution] A display processing device (200) includes a focus control unit configured to control a focal length in at least a central area of a projection image in accordance with a user operation, the projection image being enlarged and projected from a projection optical system (10) capable of setting the focal length of the projection image at a short range.Type: ApplicationFiled: March 10, 2015Publication date: February 16, 2017Applicant: SONY CORPORATIONInventors: YUKIHIRO SASAZAKI, JUN NISHIKAWA
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Patent number: 9451244Abstract: A projection-type display system includes: a projection-type display apparatus that alternately switches images for the left eye and images for the right eye and projects the images onto an object; and an opening and closing control device that receives a control signal based on the display states of the images projected onto the object by the projection-type display apparatus and controls switching apertures of stereoscopic image viewing glasses corresponding to left and right eyes, wherein the projection-type display apparatus is connected to one end of a LAN cable and the opening and closing control device is connected to the other end of the LAN cable.Type: GrantFiled: April 7, 2015Date of Patent: September 20, 2016Assignee: Sony CorporationInventors: Yukihiro Sasazaki, Masaaki Mizoe
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Publication number: 20150288954Abstract: A projection-type display system includes: a projection-type display apparatus that alternately switches images for the left eye and images for the right eye and projects the images onto an object; and an opening and closing control device that receives a control signal based on the display states of the images projected onto the object by the projection-type display apparatus and controls switching apertures of stereoscopic image viewing glasses corresponding to left and right eyes, wherein the projection-type display apparatus is connected to one end of a LAN cable and the opening and closing control device is connected to the other end of the LAN cable.Type: ApplicationFiled: April 7, 2015Publication date: October 8, 2015Applicant: Sony CorporationInventors: Yukihiro Sasazaki, Masaaki Mizoe
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Patent number: 9016864Abstract: A projection-type display system includes: a projection-type display apparatus that alternately switches images for the left eye and images for the right eye and projects the images onto an object; and an opening and closing control device that receives a control signal based on the display states of the images projected onto the object by the projection-type display apparatus and controls switching apertures of stereoscopic image viewing glasses corresponding to left and right eyes, wherein the projection-type display apparatus is connected to one end of a LAN cable and the opening and closing control device is connected to the other end of the LAN cable.Type: GrantFiled: November 14, 2011Date of Patent: April 28, 2015Assignee: Sony CorporationInventors: Yukihiro Sasazaki, Masaaki Mizoe
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Publication number: 20140160358Abstract: A transmission apparatus includes: a video-signal transmission section transmitting a video signal to an external apparatus by a differential signal through a plurality of channels through a transmission line; and an information transmission section transmitting image-quality adjustment information corresponding to the video signal transmitted by the video-signal transmission section to the external apparatus through a communication path formed by a pair of differential transmission lines included in the transmission line.Type: ApplicationFiled: February 12, 2014Publication date: June 12, 2014Applicant: SONY CORPORATIONInventor: Yukihiro Sasazaki
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Publication number: 20130021455Abstract: A video display device includes a first terminal unit that receives video data that is outputted by a source device and transmits data about a format of video data that can be inputted, to the source device, a video data processing unit that display-processes the video data, a display unit that displays an image based on the video data, a data storage unit that stores data about video data that can be inputted, a second terminal unit that outputs synchronization data for performing three-dimensional display on the display unit, and a control unit that performs control of storing data indicating that video data for three-dimensional display can be inputted, in the data storage unit when an external device is connected to the second terminal unit, and control of storing data indicating that input of video data for three-dimensional display is not permitted when the external device is not connected.Type: ApplicationFiled: July 12, 2012Publication date: January 24, 2013Inventor: Yukihiro SASAZAKI
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Publication number: 20120127434Abstract: A projection-type display system includes: a projection-type display apparatus that alternately switches images for the left eye and images for the right eye and projects the images onto an object; and an opening and closing control device that receives a control signal based on the display states of the images projected onto the object by the projection-type display apparatus and controls switching apertures of stereoscopic image viewing glasses corresponding to left and right eyes, wherein the projection-type display apparatus is connected to one end of a LAN cable and the opening and closing control device is connected to the other end of the LAN cable.Type: ApplicationFiled: November 14, 2011Publication date: May 24, 2012Inventors: Yukihiro SASAZAKI, Masaaki Mizoe
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Publication number: 20100259691Abstract: A transmission apparatus includes: a video-signal transmission section transmitting a video signal to an external apparatus by a differential signal through a plurality of channels through a transmission line; and an information transmission section transmitting image-quality adjustment information corresponding to the video signal transmitted by the video-signal transmission section to the external apparatus through a communication path formed by a pair of differential transmission lines included in the transmission line.Type: ApplicationFiled: March 26, 2010Publication date: October 14, 2010Applicant: Sony CorporationInventor: Yukihiro Sasazaki
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Patent number: 7472998Abstract: A display device able to give an image giving a good impression such as a sharp contrast in a dark scene and maintaining brightness in a bright scene, that is, a display device comprising a variable aperture iris and a control circuit for controlling opening/closing of the iris in accordance with a state of a level of an input signal forming a screen, wherein the control circuit controls the iris so that a response of an open/close operation of the iris is different between a case where the signal level fluctuates from a dark level to a bright level and a case where the signal level fluctuates from a bright level to a dark level.Type: GrantFiled: October 6, 2005Date of Patent: January 6, 2009Assignee: Sony CorporationInventors: Yukihiro Sasazaki, Yoshitake Kondo
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Publication number: 20060077283Abstract: A display device able to give an image giving a good impression such as a sharp contrast in a dark scene and maintaining brightness in a bright scene, that is, a display device comprising a variable aperture iris and a control circuit for controlling opening/closing of the iris in accordance with a state of a level of an input signal forming a screen, wherein the control circuit controls the iris so that a response of an open/close operation of the iris is different between a case where the signal level fluctuates from a dark level to a bright level and a case where the signal level fluctuates from a bright level to a dark level.Type: ApplicationFiled: October 6, 2005Publication date: April 13, 2006Inventors: Yukihiro Sasazaki, Yoshitake Kondo