Invention Grant
- Patent Title: Keyboard assembly including an electromagnet
- Patent Title (中): 键盘组件包括电磁铁
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Application No.: US14759031Application Date: 2013-01-04
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Publication No.: US09401713B2Publication Date: 2016-07-26
- Inventor: Stephen Philip De Saulles , Edward Thomas Rose
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agency: Trop, Pruner & Hu P.C.
- International Application: PCT/US2013/020190 WO 20130104
- International Announcement: WO2014/107155 WO 20140710
- Main IPC: H03K17/94
- IPC: H03K17/94 ; H03K17/972 ; G06F3/02 ; G06F1/16
Abstract:
A keyboard assembly includes a plurality of keys, a key actuation mechanism to move at least one of the keys, the key actuation mechanism including an electromagnet, and a controller to selectively control the electromagnet to cause the at least one key to move between a raised position and a retracted position.
Public/Granted literature
- US20150341030A1 KEYBOARD ASSEMBLY INCLUDING AN ELECTROMAGNET Public/Granted day:2015-11-26
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