Invention Grant
- Patent Title: Keyboard
- Patent Title (中): 键盘
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Application No.: US12784192Application Date: 2010-05-20
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Publication No.: US08222545B2Publication Date: 2012-07-17
- Inventor: Ching-Cheng Tsai
- Applicant: Ching-Cheng Tsai
- Applicant Address: TW Taipei Hsien
- Assignee: Chicony Electronic Co. Ltd.
- Current Assignee: Chicony Electronic Co. Ltd.
- Current Assignee Address: TW Taipei Hsien
- Agency: Morris Manning & Martin LLP
- Agent Tim Tingkang Xia, Esq.
- Priority: TW98127853A 20090819
- Main IPC: H01H9/26
- IPC: H01H9/26
Abstract:
A keyboard includes: a membrane circuit board comprising a plurality of switches; at least one keycap provided with a plurality of contact portions, each of which corresponding to one of the plurality of switches of the membrane circuit board; and a base plate provided with a plurality of openings each of which being positioned at a location corresponding to one of the plurality of switches of the membrane circuit board and one of the plurality of contact portions of the keycap, a buffering portion being formed at a corner adjoining the base plate and one of the plurality of openings.
Public/Granted literature
- US20110042195A1 KEYBOARD Public/Granted day:2011-02-24
Information query
