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公开(公告)号:US09699377B2
公开(公告)日:2017-07-04
申请号:US14696698
申请日:2015-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jangwoo You , Yonghwa Park , Heesun Yoon , Myungjae Jeon
CPC classification number: H04N5/23229 , G06K9/00355 , G06K9/2036 , G06T7/521 , G06T2207/10016 , G06T2207/10152 , G06T2207/30196 , H04N5/2226 , H04N5/2256
Abstract: A gesture detecting apparatus including a light emitter configure to emit light towards an object, a camera configured to capture light emitted from the light emitter and reflected by the object, and a signal controller configured to control the light emitter and the camera, in which the light emitter comprises a first light and second light, at least one of which is configured to emit light having non-monotonic intensity characteristics.
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公开(公告)号:US12158728B2
公开(公告)日:2024-12-03
申请号:US18476443
申请日:2023-09-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Daeho Yang , Sunil Kim , Wontaek Seo , Geeyoung Sung , Bongsu Shin , Jungkwuen An , Jangwoo You , Changkun Lee , Jong-Young Hong
Abstract: Disclosed are a method and a system for processing a computer-generated hologram (CGH). The system for processing a CGH includes a CGH generation apparatus and a display apparatus. The CGH generation apparatus repeatedly performs a process of propagating object data from a first depth layer to a second depth layer, changing amplitude data of the object data to second predefined amplitude data, back-propagating the object data from the second depth layer to the first depth layer, and changing the amplitude data of the object data to first predefined amplitude data, and generates a CGH by using the object data.
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公开(公告)号:US11815795B2
公开(公告)日:2023-11-14
申请号:US17980376
申请日:2022-11-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghoon Han , Byunghoon Na , Jangwoo You
CPC classification number: G03B21/2033 , G02B6/27 , G02B27/0972 , G02F1/0136 , G03B21/142
Abstract: A structured light projector includes a light source configured to emit light, a structured light pattern mask configured to receive the light emitted by the light source and including a first region configured to generate a first structured light having a first polarization and a second region configured to generate a second structured light having a second polarization that is different from the first polarization, and a polarization multiplexing deflector configured to deflect the first structured light and the second structured light generated by the structured light pattern mask, to different directions, respectively.
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公开(公告)号:US11803155B2
公开(公告)日:2023-10-31
申请号:US17331198
申请日:2021-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Daeho Yang , Sunil Kim , Wontaek Seo , Geeyoung Sung , Bongsu Shin , Jungkwuen An , Jangwoo You , Changkun Lee , Jong-Young Hong
CPC classification number: G03H1/2202 , G06T7/55 , G03H2226/02 , G06T2207/20056
Abstract: Disclosed are a method and a system for processing a computer-generated hologram (CGH). The system for processing a CGH includes a CGH generation apparatus and a display apparatus. The CGH generation apparatus repeatedly performs a process of propagating object data from a first depth layer to a second depth layer, changing amplitude data of the object data to second predefined amplitude data, back-propagating the object data from the second depth layer to the first depth layer, and changing the amplitude data of the object data to first predefined amplitude data, and generates a CGH by using the object data.
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公开(公告)号:US11635654B2
公开(公告)日:2023-04-25
申请号:US17509530
申请日:2021-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jangwoo You , Seunghoon Han , Namseop Kwon , Byunghoon Na , Minkyung Lee , Suyeon Lee
IPC: G02F1/13357
Abstract: Provided in an illumination device including a display panel including a first surface configured to display an image, a second surface opposite to the first surface, a plurality of display pixels disposed between the first surface and the second surface, and a transmission window configured to transmit light incident on the second surface through the first surface, a light source disposed at the second surface of the display panel and configured to emit light to an object toward the display panel, and a light deliverer disposed between the light source and the display panel, the light deliverer configured to deliver the light emitted from the light source to the object as flood illumination through the transmission window.
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公开(公告)号:US11624832B2
公开(公告)日:2023-04-11
申请号:US16434614
申请日:2019-06-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghoon Han , Jangwoo You , Byunghoon Na
IPC: G01S17/894 , G02B5/02 , G01S7/481 , G02B3/00
Abstract: An illumination device includes a display panel including a first surface on which an image is displayed, a second surface opposite to the first surface, display pixels interposed between the first surface and the second surface, and a transmitting window interposed between the first surface and the second surface. The illumination device further includes a light source disposed on a side of the second surface of the display panel, and emitting light toward the second surface, and a light transmitter interposed between the light source and the display panel, and transmitting the emitted light to the transmitting window, the transmitted light being incident on the second surface of the display panel and being transmitted through the transmitting window toward the first surface of the display panel. The illumination device further includes a diffuser diffusing the light transmitted through the transmitting window.
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公开(公告)号:US11474208B2
公开(公告)日:2022-10-18
申请号:US16557393
申请日:2019-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jangwoo You , Namseop Kwon , Byunghoon Na , Minkyung Lee , Suyeon Lee , Seunghoon Han
Abstract: Provided is an illumination device including a display panel including a first surface and a second surface that is opposite to the first surface, the display panel being configured to output light including image information through the first surface, a light source configured to emit light, the light source being spaced apart from the display panel in a direction away from and normal to the second surface of the display panel, a window panel including a first area configured to transmit the light output from the display panel and a second area configured to transmit the light emitted from the light source, and a light transmitting unit provided between the window panel and the light source, the light transmitting unit configured to transmit the light emitted from the light source to an object through the second area, the light transmitting unit including at least one meta-surface.
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公开(公告)号:US11441755B2
公开(公告)日:2022-09-13
申请号:US17497583
申请日:2021-10-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghoon Han , Jangwoo You , Minkyung Lee
IPC: F21V5/00 , F21V5/04 , H05B47/105
Abstract: Provided are an illumination device and an electronic apparatus. The illumination device includes a light source configured to emit light, a surface light source layer configured to convert the light emitted from the light source to surface light, a focusing lens configured to focus the surface light from the surface light source layer, and a display panel including an aperture through which light focused by the focusing lens passes.
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公开(公告)号:US11175010B2
公开(公告)日:2021-11-16
申请号:US16577621
申请日:2019-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghoon Han , Jangwoo You , Minkyung Lee
IPC: F21V5/00 , F21V5/04 , H05B47/105
Abstract: Provided are an illumination device and an electronic apparatus. The illumination device includes a light source configured to emit light, a surface light source layer configured to convert the light emitted from the light source to surface light, a focusing lens configured to focus the surface light from the surface light source layer, and a display panel including an aperture through which light focused by the focusing lens passes.
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公开(公告)号:US20210203133A1
公开(公告)日:2021-07-01
申请号:US17185582
申请日:2021-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byunghoon NA , Jangwoo You , Namseop Kwon , Minkyung Lee , Seunghoon Han
Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.
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