Invention Grant
- Patent Title: Apparatus for measuring quality of holographic display and hologram measurement pattern thereof
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Application No.: US16552988Application Date: 2019-08-27
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Publication No.: US10990063B2Publication Date: 2021-04-27
- Inventor: Jeho Nam
- 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
- Priority: KR10-2019-0038459 20190402
- Main IPC: G01B9/021
- IPC: G01B9/021 ; G03H1/22 ; G06T7/00

Abstract:
The present description may provide a method of generating a hologram measurement pattern for measuring image quality of holographic display, including: generating a test pattern and a common pattern including at least one grayscale bar; generating measurement pattern data by combining the common pattern with a frame of the test pattern; and generating the hologram measurement pattern by inserting a random phase into the measurement pattern data and an apparatus applied thereto, thereby more accurately measuring the quality of the 3D holographic image reproduced by the holographic display.
Public/Granted literature
- US20200319593A1 APPARATUS FOR MEASURING QUALITY OF HOLOGRAPHIC DISPLAY AND HOLOGRAM MEASUREMENT PATTERN THEREOF Public/Granted day:2020-10-08
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