Invention Grant
- Patent Title: Key switch device
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Application No.: US13711165Application Date: 2012-12-11
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Publication No.: US10438759B2Publication Date: 2019-10-08
- Inventor: Fumio Tamura , Kenshin Yonemochi
- Applicant: Lenovo (Singapore) Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: Lenovo (Singapore) Pte. Ltd.
- Current Assignee: Lenovo (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Ference & Associates LLC
- Priority: JP2011-271566 20111212
- Main IPC: H01H13/14
- IPC: H01H13/14 ; H01H13/705 ; H01H3/12
Abstract:
One aspect provides a key switch device including: a base plate; a sheet laminated on the base plate; a key top disposed above the sheet; and an elastic dome that is disposed between the sheet and the key top and is configured to press the sheet in response to the key top being pressed down. Other aspects are described and claimed.
Public/Granted literature
- US20130146434A1 KEY SWITCH DEVICE Public/Granted day:2013-06-13
Information query
