Invention Grant
- Patent Title: Apparatus for holographic display
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Application No.: US15236956Application Date: 2016-08-15
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Publication No.: US10585393B2Publication Date: 2020-03-10
- Inventor: Tae One Kim , Hyun Eui Kim , Hyon Gon Choo , Jin Woong Kim , Jin Soo Choi
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: NSIP Law
- Priority: KR10-2015-0122014 20150828
- Main IPC: G03H1/12
- IPC: G03H1/12 ; G03H1/04 ; G03H1/22 ; G02B27/22 ; G03H1/08

Abstract:
Provided is a holographic display apparatus including a motor configured to synchronize with a hologram transmitted based on user's point of view and to rotate; a spatial light modulator configured to load hologram data generated based on the user's point of view in a fixed position state and to perform a light modulation; a mirror configured to provide the hologram which is light-modulated by the spatial light modulator according to the user's point of view during the rotation by rotation operation of the motor; and a hologram correction unit configured to compensate a rotation error between the fixed spatial light modulator and the rotating mirror and to provide a corrected hologram data to the spatial light modulator.
Public/Granted literature
- US20170060088A1 APPARATUS FOR HOLOGRAPHIC DISPLAY Public/Granted day:2017-03-02
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