Invention Grant
- Patent Title: Enhanced sensor signal collection and reflection of reflected and/or scattered light
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Application No.: US15253529Application Date: 2016-08-31
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Publication No.: US10537284B1Publication Date: 2020-01-21
- Inventor: Richard Ruh , Ueyn L. Block , Guocheng Shao
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Brownstein Hyatt Farber Schreck, LLP
- Main IPC: A61B5/024
- IPC: A61B5/024 ; A61B5/00 ; G02B5/136 ; G02B5/124 ; A61B5/1455 ; G01J1/44 ; G01J1/02

Abstract:
The present disclosure relates generally to electronic devices and methods for sensor signal collection. The electronic devices may include retroreflectors for redirecting scattered light back to the photodetector. The retroreflectors may be positioned at various locations on or in the electronic device, and may employ various geometric elements having retroreflective capability.
Information query