Invention Grant
- Patent Title: Optical sensor and optical sensor system
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Application No.: US16101795Application Date: 2018-08-13
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Publication No.: US10578431B2Publication Date: 2020-03-03
- Inventor: En-Feng Hsu , Chia-Yu Liu
- Applicant: PixArt Imaging Inc.
- Applicant Address: TW Hsin-Chu County
- Assignee: PIXART IMAGING INC.
- Current Assignee: PIXART IMAGING INC.
- Current Assignee Address: TW Hsin-Chu County
- Agency: WPAT, PC
- Priority: TW103133154A 20140924; TW104102611A 20150126
- Main IPC: G01C3/08
- IPC: G01C3/08 ; G01S3/78 ; G01S3/783 ; G01J1/44

Abstract:
An optical sensor includes at least two optical sensing pixels and at least two different grating elements. These grating elements are disposed above these optical sensing pixels correspondingly.
Public/Granted literature
- US20180347976A1 OPTICAL SENSOR AND OPTICAL SENSOR SYSTEM Public/Granted day:2018-12-06
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