Invention Grant
- Patent Title: Input device having indicating lamp
- Patent Title (中): 具有指示灯的输入装置
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Application No.: US12196023Application Date: 2008-08-21
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Publication No.: US07753548B2Publication Date: 2010-07-13
- Inventor: A-Ming Chang , Chou-Liang Liu , Ying-Che Tseng , Chien-Pang Chien , Chih-Wen Su
- Applicant: A-Ming Chang , Chou-Liang Liu , Ying-Che Tseng , Chien-Pang Chien , Chih-Wen Su
- Applicant Address: TW Taipei
- Assignee: Primax Electronics Ltd.
- Current Assignee: Primax Electronics Ltd.
- Current Assignee Address: TW Taipei
- Agency: Kirton & McConkie
- Agent Evan R. Witt
- Priority: TW97123119A 20080620
- Main IPC: F21V8/00
- IPC: F21V8/00
Abstract:
The present invention relates to an input device having an indicating lamp. The input device includes a case and an electronic lighting module. The electronic lighting module includes a printed circuit board, an electronic lighting element and a light guide post. The light guide post has a crooked shape. Due to the crooked shape, the light beams emitted by the electronic lighting element are no longer focused as a spot on the surface of the case.
Public/Granted literature
- US20090316428A1 INPUT DEVICE HAVING INDICATING LAMP Public/Granted day:2009-12-24
Information query
