Invention Grant
- Patent Title: Keypad device with light source and reflector
- Patent Title (中): 带光源和反光板的键盘设备
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Application No.: US12403362Application Date: 2009-03-12
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Publication No.: US08142036B2Publication Date: 2012-03-27
- Inventor: Muh Fong Chung , Sian Tatt Lee , Choon Guan Ko , Fook Chuin Ng
- Applicant: Muh Fong Chung , Sian Tatt Lee , Choon Guan Ko , Fook Chuin Ng
- Applicant Address: SG Singapore
- Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Current Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Main IPC: G01D11/28
- IPC: G01D11/28
Abstract:
A device is disclosed having a keypad and an adjacent light guide with at least one light source. At least one reflector is provided, having at least an area thereof adjacent to the light source. At least a portion of the reflector is located either between the light source and the keypad or between the light guide and the keypad.
Public/Granted literature
- US20100232098A1 KEYPAD DEVICE WITH LIGHT SOURCE AND REFLECTOR Public/Granted day:2010-09-16
Information query
