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公开(公告)号:US20200166764A1
公开(公告)日:2020-05-28
申请号:US16591152
申请日:2019-10-02
发明人: Changkun LEE , Seokil Moon , Byoungho Lee , Wontaek Seo , Geeyoung Sung , Hongseok Lee
摘要: Provided is a multi-image display apparatus including an image forming device configured to form a first image, a first polarization plate configured to transmit a first polarization component of the first image provided from the image forming device, a second polarization plate configured to transmit a second polarization component of a second image that is provided from a path different from the first image, the second polarization component being different from the first polarization component, a screen configured to reflect and diffuse the first image, and transmit the second image, and a polarization selective lens configured to focus the first image having the first polarization component, and transmit the second image having the second polarization component without refraction.
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公开(公告)号:US20210405388A1
公开(公告)日:2021-12-30
申请号:US17474685
申请日:2021-09-14
发明人: Changkun LEE , Seokil Moon , Byoungho Lee , Wontaek Seo , Geeyoung Sung , Hongseok Lee
摘要: Provided is a multi-image display apparatus including an image forming device configured to form a first image, a first polarization plate configured to transmit a first polarization component of the first image provided from the image forming device, a second polarization plate configured to transmit a second polarization component of a second image that is provided from a path different from the first image, the second polarization component being different from the first polarization component, a screen configured to reflect and diffuse the first image, and transmit the second image, and a polarization selective lens configured to focus the first image having the first polarization component, and transmit the second image having the second polarization component without refraction.
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公开(公告)号:US11150485B2
公开(公告)日:2021-10-19
申请号:US16591152
申请日:2019-10-02
发明人: Changkun Lee , Seokil Moon , Byoungho Lee , Wontaek Seo , Geeyoung Sung , Hongseok Lee
摘要: Provided is a multi-image display apparatus including an image forming device configured to form a first image, a first polarization plate configured to transmit a first polarization component of the first image provided from the image forming device, a second polarization plate configured to transmit a second polarization component of a second image that is provided from a path different from the first image, the second polarization component being different from the first polarization component, a screen configured to reflect and diffuse the first image, and transmit the second image, and a polarization selective lens configured to focus the first image having the first polarization component, and transmit the second image having the second polarization component without refraction.
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公开(公告)号:US20210263318A1
公开(公告)日:2021-08-26
申请号:US17039000
申请日:2020-09-30
发明人: Changkun Lee , Seokil Moon , Byoungho Lee , Geeyoung Sung , Hongseok Lee
摘要: An optical apparatus and a near-eye display apparatus including the same are provided. The optical apparatus includes a display panel configured to form an image, a first polarization rotator configured to electrically control a light emitted from the display panel to have a first polarization state, a first ¼ wave plate configured to convert the first polarization state of a light transmitted from the first polarization rotator to a second polarization state, and an optical element group configured to display a first image having a first viewing angle and a second image having a second viewing angle that is greater than the first viewing angle based on the second polarization state of a light transmitted from the first ¼ wave plate.
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公开(公告)号:US20210048677A1
公开(公告)日:2021-02-18
申请号:US17089038
申请日:2020-11-04
发明人: Geeyoung Sung , Hongseok Lee , Byoungho Lee , Changkun Lee , Seokil Moon , Jongyoung Hong
摘要: A see-through type display apparatus includes a see-through type optical system configured to transmit a first image via a first-path light, which is light traveling on a first path, to an ocular organ of a user, and a second image via a second-path light, which is light traveling on a second path, to the ocular organ of the user; and an incident light-dependent lens unit provided between the see-through type optical system and the ocular organ of the user and having different refractive powers according to characteristics of incident light, where the incident light-dependent lens unit has a positive first refractive power with respect to the first-path light and has a second refractive power different from the first refractive power with respect to the second-path light.
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公开(公告)号:US20180107000A1
公开(公告)日:2018-04-19
申请号:US15788402
申请日:2017-10-19
发明人: Geeyoung Sung , Hongseok Lee , Byoungho Lee , Changkun Lee , Seokil Moon , Jongyoung Hong
CPC分类号: G02B27/0172 , G02B3/10 , G02B3/14 , G02B5/3083 , G02B27/144 , G02B27/283 , G02B2027/011 , G02B2027/0123 , G02B2027/0178 , G02C7/022 , G02C7/06 , G02F1/293 , G02F2001/294
摘要: A see-through type display apparatus includes a see-through type optical system configured to transmit a first image via a first-path light, which is light traveling on a first path, to an ocular organ of a user, and a second image via a second-path light, which is light traveling on a second path, to the ocular organ of the user; and an incident light-dependent lens unit provided between the see-through type optical system and the ocular organ of the user and having different refractive powers according to characteristics of incident light, where the incident light-dependent lens unit has a positive first refractive power with respect to the first-path light and has a second refractive power different from the first refractive power with respect to the second-path light.
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公开(公告)号:US11587360B2
公开(公告)日:2023-02-21
申请号:US17722848
申请日:2022-04-18
发明人: Yuntae Kim , Sanghoon Sull , Geeyoung Sung , Hongseok Lee , Myungjae Jeon
摘要: An augmented reality (AR) device and a method of predicting a pose in the AR device is provided. In the augmented reality (AR) device inertial measurement unit (IMU) values corresponding to the movement of the AR device are obtained at an IMU rate, intermediate 6-degrees of freedom (6D) poses of the AR device are estimated based on the IMU values and images around the AR device via a visual-inertial simultaneous localization and mapping (VI-SLAM) module, and a pose prediction model for predicting relative 6D poses of the AR device is generated by performing learning by using a deep neural network.
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公开(公告)号:US11243427B2
公开(公告)日:2022-02-08
申请号:US16269149
申请日:2019-02-06
发明人: Changkun Lee , Wontaek Seo , Geeyoung Sung , Bongsu Shin , Jungkwuen An
摘要: A display apparatus includes: a display device configured to output a first image; an optical coupler configured to: combine the first image received through a first path from the display device with a second image received through a second path that is different from the first path, output, through an exit surface of the optical coupler, a first light corresponding to the first image in a first polarization and a second light corresponding to the second image in a second polarization; and a polarization selection optical system arranged on the exit surface of the optical coupler and configured to have different refractive power with respect to the first light of the first polarization and the second light of the second polarization.
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公开(公告)号:US11187896B2
公开(公告)日:2021-11-30
申请号:US16835763
申请日:2020-03-31
发明人: Bongsu Shin , Jesung Koh , Dongjin Kim , Geeyoung Sung , Hongseok Lee
摘要: An image display device includes a display device configured to modulate light to form an image, a light transmitting unit that transmits the image formed by the display device to eyes of a viewer and includes a focusing member, a driving unit that applies a driving force to a central position of the display device in a direction to change a distance between the display device and the light transmitting unit in the direction, a processor configured to control the display device, a connector disposed between one end of the display device and the processor, the connector connecting the display device to the processor, and a tilt prevention unit that applies an elastic force in the direction to the one end of the display device and to another end of the display device opposite to the one end.
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公开(公告)号:US20210286186A1
公开(公告)日:2021-09-16
申请号:US17336840
申请日:2021-06-02
发明人: Bongsu SHIN , Changkun Lee , Sunil Kim , Wontaek Seo , Geeyoung Sung
摘要: A see-through display device includes an image generation unit configured to emit a virtual image light, a light combining unit configured to combine the virtual image light with an actual image light, and a driving unit including a deformation unit and a bridge unit disposed between the deformation unit and the image generation unit, and configured to control a distance between the image generation unit and the light combining unit through the deformation unit and the bridge unit.
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