Invention Grant
- Patent Title: Liquid crystal projector and method for controlling liquid crystal projector
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Application No.: US17527613Application Date: 2021-11-16
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Publication No.: US11659147B2Publication Date: 2023-05-23
- Inventor: Toru Aoki , Shinichi Wakabayashi , Masatoshi Ito , Daigo Hokazono
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP 2020190759 2020.11.17
- Main IPC: H04N9/31
- IPC: H04N9/31 ; G02F1/13

Abstract:
A liquid crystal projector includes a liquid crystal panel configured to generate a modulated image, a sensor configured to detect a temperature of the liquid crystal panel, an optical shift element configured to shift an emission optical path of the modulated image generated by the liquid crystal panel, and a control circuit configured to control a velocity of a shift in the optical shift element according to the temperature detected by the sensor.
Public/Granted literature
- US20220159224A1 LIQUID CRYSTAL PROJECTOR AND METHOD FOR CONTROLLING LIQUID CRYSTAL PROJECTOR Public/Granted day:2022-05-19
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