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公开(公告)号:US09664906B2
公开(公告)日:2017-05-30
申请号:US14581037
申请日:2014-12-23
Applicant: Sony Corporation
Inventor: Hiroshi Mukawa , Atsushi Kagawa , Satoshi Nakano , Keita Hibi , Yohei Fukuma , Tomoaki Takuma
CPC classification number: G02B27/0172 , G02B5/32 , G02B6/00 , G02B2027/0134 , G02B2027/0174
Abstract: A display that includes a frame to be worn on a head of an observer, two image creation devices, two light guides to guide light beams output from the image creation devices and to output the light beams toward pupils of the observer, and an optical plate attached to a center part of the frame and attached to a periphery part of the light guides via an adhesive. The center part of the frame is thicker than an outside part of the frame.
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公开(公告)号:US20140293389A1
公开(公告)日:2014-10-02
申请号:US14306595
申请日:2014-06-17
Applicant: Sony Corporation
Inventor: Katsuyuki Akutsu , Satoshi Nakano , Hiroshi Mukawa
IPC: G02B5/32
CPC classification number: G02B27/0172 , G02B5/203 , G02B5/32 , G02B6/00 , G02B6/124 , G02B27/0081 , G02B2027/011 , G02B2027/0112 , G02B2027/0116 , G02B2027/0118 , G02B2027/0125 , G02B2027/0174 , G03H1/04 , G03H1/0408
Abstract: An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.
Abstract translation: 光学装置包括:导光板,对于N种类型的波段中的每一种,接收具有各自对应于视角的不同入射角的多个平行光束,并且引导所接收的平行光束; 具有衍射构造的第一和第二体积全息图光栅,其具有N个各自对应于N种波长带的干涉条纹以及衍射/反射平行光束的衍射构造。 光学装置满足各波长带的关系,其中'L'表示对应于中心视角的平行光束定义的第一和第二体积全息图光栅中的中心衍射波长,以及 “P”表示平行光束的峰值波长。
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公开(公告)号:US11233982B2
公开(公告)日:2022-01-25
申请号:US17250811
申请日:2019-09-04
Applicant: SONY CORPORATION
Inventor: Satoshi Nakano
IPC: H04N13/139 , H04N13/133 , H04N13/344
Abstract: The disclosure relates to a display control device, a display control method, and a recording medium capable of performing more reliable stereoscopic viewing. Whether or not a condition for generating erroneous fusion on a presented image is satisfied on the basis of the display mode of a plurality of display objects arranged side by side in one direction on the presented image at the time of displaying the presented image presented in three-dimensional space. The presented image is expressed by an image for a right eye and an image for a left eye for stereoscopic viewing by using fusion in which the image for a right eye and the image for a left eye are superimposed and recognized as one image. Then, control of applying a predetermined effect to display of the presented image is performed on the basis of the determination result. The present technology can be applied to, for example, a stereoscopic display system using a head-mounted display.
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公开(公告)号:US20180011321A1
公开(公告)日:2018-01-11
申请号:US15190532
申请日:2016-06-23
Applicant: Sony Corporation
Inventor: Katsuyuki Akutsu , Satoshi Nakano , Hiroshi Mukawa
CPC classification number: G02B27/0172 , G02B5/203 , G02B5/32 , G02B6/00 , G02B6/124 , G02B27/0081 , G02B2027/011 , G02B2027/0112 , G02B2027/0116 , G02B2027/0118 , G02B2027/0125 , G02B2027/0174 , G03H1/04 , G03H1/0408
Abstract: An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.
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公开(公告)号:US11039124B2
公开(公告)日:2021-06-15
申请号:US16758674
申请日:2018-12-13
Applicant: SONY CORPORATION
Inventor: Kayoko Tanaka , Kazuma Aiki , Hiroshi Yuasa , Satoshi Nakano
IPC: H04N13/398 , H04N13/344
Abstract: There is provided an information processing apparatus capable of presenting an object that is easy to be in a fusion state where connection is natural regardless of a distance, an information processing method, and a recording medium. In the information processing apparatus, a left-eye image and a right-eye image are output to acquire position information of an object in a depth direction to be perceived by a user, and a luminance correction region to be subjected to luminance correction is set to at least one of a first display region that is included in a display region for the left-eye image and overlaps a display region for the right-eye image, or a second display region that is included in the display region for the right-eye image and overlaps the display region for the left-eye image on the basis of the position information. The present technology can be applied to, for example, a transmissive HMD.
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公开(公告)号:US09706338B2
公开(公告)日:2017-07-11
申请号:US13768959
申请日:2013-02-15
Applicant: Sony Corporation
Inventor: Toshiyuki Nakagawa , Masayuki Ato , Ikuo Matsumura , Satoshi Nakano , Takeshi Iwatsu
IPC: H04W4/00
Abstract: There is provided an information processing device including a determination unit that, when in each of a plurality of spaces short-range wireless communication is simultaneously performed in each space using a plurality of wireless communication devices, determines a channel to be used in each space for each space based on a predetermined rule, and a control unit that performs control of setting the channel determined in accordance with the space in which the wireless communication device is used in the wireless communication device.
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公开(公告)号:US20130077141A1
公开(公告)日:2013-03-28
申请号:US13677588
申请日:2012-11-15
Applicant: Sony Corporation
Inventor: Katsuyuki Akutsu , Satoshi Nakano , Hiroshi Mukawa
IPC: G03H1/04
CPC classification number: G02B27/0172 , G02B5/203 , G02B5/32 , G02B6/00 , G02B6/124 , G02B27/0081 , G02B2027/011 , G02B2027/0112 , G02B2027/0116 , G02B2027/0118 , G02B2027/0125 , G02B2027/0174 , G03H1/04 , G03H1/0408
Abstract: An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.
Abstract translation: 光学装置包括:导光板,对于N种类型的波段中的每一种,接收具有各自对应于视角的不同入射角的多个平行光束,并且引导所接收的平行光束; 具有衍射构造的第一和第二体积全息图光栅,其具有N个各自对应于N种波长带的干涉条纹以及衍射/反射平行光束的衍射构造。 该光学器件满足每个波长带,P> L的关系,其中L表示在对应于中心视角的平行光束中定义的第一和第二体积全息图光栅中的中心衍射波长,P表示峰值 平行光束的波长。
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公开(公告)号:US10025100B2
公开(公告)日:2018-07-17
申请号:US15190532
申请日:2016-06-23
Applicant: Sony Corporation
Inventor: Katsuyuki Akutsu , Satoshi Nakano , Hiroshi Mukawa
Abstract: An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.
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公开(公告)号:US09383722B2
公开(公告)日:2016-07-05
申请号:US14306595
申请日:2014-06-17
Applicant: Sony Corporation
Inventor: Katsuyuki Akutsu , Satoshi Nakano , Hiroshi Mukawa
CPC classification number: G02B27/0172 , G02B5/203 , G02B5/32 , G02B6/00 , G02B6/124 , G02B27/0081 , G02B2027/011 , G02B2027/0112 , G02B2027/0116 , G02B2027/0118 , G02B2027/0125 , G02B2027/0174 , G03H1/04 , G03H1/0408
Abstract: An optical device includes: a light guide plate receiving, for each of N types of wavelength bands, a plurality of parallel light beams with different incident angles each corresponding to view angles, and guiding the received parallel light beams; a first and a second volume hologram gratings of reflection type having a diffraction configuration which includes N types of interference fringes each corresponding to the N types of wavelength bands, and diffracting/reflecting the parallel light beams. The optical device satisfies for each wavelength band, a relationship of ‘P>L’, where ‘L’ represents a central diffraction wavelength in the first and second volume hologram gratings, defined for a parallel light beam corresponding to a central view angle, and ‘P’ represents a peak wavelength of the parallel light beams.
Abstract translation: 光学装置包括:导光板,对于N种类型的波段中的每一种,接收具有各自对应于视角的不同入射角的多个平行光束,并且引导所接收的平行光束; 具有衍射构造的第一和第二体积全息图光栅,其具有N个各自对应于N种波长带的干涉条纹以及衍射/反射平行光束的衍射构造。 光学装置满足各波长带的关系,其中'L'表示对应于中心视角的平行光束定义的第一和第二体积全息图光栅中的中心衍射波长,以及 “P”表示平行光束的峰值波长。
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公开(公告)号:US20150109679A1
公开(公告)日:2015-04-23
申请号:US14581037
申请日:2014-12-23
Applicant: Sony Corporation
Inventor: Hiroshi Mukawa , Atsushi Kagawa , Satoshi Nakano , Keita Hibi , Yohei Fukuma , Tomoaki Takuma
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B5/32 , G02B6/00 , G02B2027/0134 , G02B2027/0174
Abstract: A display that includes a frame to be worn on a head of an observer, two image creation devices, two light guides to guide light beams output from the image creation devices and to output the light beams toward pupils of the observer, and an optical plate attached to a center part of the frame and attached to a periphery part of the light guides via an adhesive. The center part of the frame is thicker than an outside part of the frame.
Abstract translation: 包括要佩戴在观察者的头部上的框架的显示器,两个图像创建装置,用于引导从图像创建装置输出的光束并将光束输出到观察者的瞳孔的两个光导体,以及光学板 附接到框架的中心部分并通过粘合剂附接到光导的周边部分。 框架的中心部分比框架的外侧部分厚。
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