Invention Grant
- Patent Title: Proximity sensor
- Patent Title (中): 接近传感器
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Application No.: US13240187Application Date: 2011-09-22
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Publication No.: US08487256B2Publication Date: 2013-07-16
- Inventor: Kelvin Kwong , Richard Hung Minh Dinh , Benjamin John Pope
- Applicant: Kelvin Kwong , Richard Hung Minh Dinh , Benjamin John Pope
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Womble Carlyle Sandridge & Rice LLP
- Main IPC: G01J5/00
- IPC: G01J5/00
Abstract:
A proximity sensor for use in a portable computing device is described. In particular various embodiments of a proximity sensor which fit in an extremely small portion of a cellular phone, and accurately determine the presence of a user's head in close proximity to a surface of the cellular phone.
Public/Granted literature
- US20130050677A1 PROXIMITY SENSOR Public/Granted day:2013-02-28
Information query
