Invention Grant
- Patent Title: Keyboard adaptive haptic response
- Patent Title (中): 键盘适应性触觉反应
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Application No.: US12371301Application Date: 2009-02-13
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Publication No.: US08294600B2Publication Date: 2012-10-23
- Inventor: Cody George Peterson , Andrew Parris Huska , James William Schlosser
- Applicant: Cody George Peterson , Andrew Parris Huska , James William Schlosser
- Main IPC: H03K17/94
- IPC: H03K17/94 ; H03M11/00

Abstract:
Various embodiments provide a keyboard that adaptively provides haptic feedback to a user. In at least some embodiments, an actuation of a key or keyboard element of the keyboard is detected. This can be accomplished by detecting the closure of an associated switch caused by a user depressing the key or keyboard element. In response to detecting the actuation, an electrically-deformable material is utilized as an actuating mechanism to impart single or multi-vectored movement to the key or keyboard element according to drive parameters. This movement produces a perceived acceleration of the key or keyboard element, thus providing haptic feedback which simulates a “snapover” effect.
Public/Granted literature
- US20090210568A1 Keyboard Adaptive Haptic Response Public/Granted day:2009-08-20
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