Invention Grant
- Patent Title: Capacitive input device with removable cover
- Patent Title (中): 具有可拆卸盖的电容式输入装置
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Application No.: US12333158Application Date: 2008-12-11
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Publication No.: US08193466B2Publication Date: 2012-06-05
- Inventor: Gurmeet Singh Bhutani , Shih-Wei Yang , Kuo-Hsiang Huang
- Applicant: Gurmeet Singh Bhutani , Shih-Wei Yang , Kuo-Hsiang Huang
- Applicant Address: US TX Round Rock
- Assignee: Dell Products, LP
- Current Assignee: Dell Products, LP
- Current Assignee Address: US TX Round Rock
- Agency: Larson Newman, LLP
- Priority: IN2430/DEL/2008 20081024
- Main IPC: H01K17/975
- IPC: H01K17/975

Abstract:
An information handling system can include a base, a printed circuit board including a capacitive switch, and a cover. The printed circuit board can be attached to the base, and the cover can lie adjacent to the printed circuit board. The capacitive switch can be configured to change state when an object is close to the cover. The cover can be configured such that it can be detached from the remainder of the information handling system while the printed circuit board remains attached to the base. The configuration of the printed circuit board and cover can be particularly useful when maintaining a keyboard or a touch pad or when replacing the cover.
Public/Granted literature
- US20100103609A1 INFORMATION HANDLING SYSTEM INCLUDING A CAPACITIVE STRIP AND A METHOD OF USING THE SAME Public/Granted day:2010-04-29
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