Invention Grant
US08721204B2 Curved keyboard with wave-shaped key height variation to accommodate natural finger positions
有权
弯曲键盘，具有波形键高度变化，以适应自然手指位置
- Patent Title: Curved keyboard with wave-shaped key height variation to accommodate natural finger positions
- Patent Title (中): 弯曲键盘，具有波形键高度变化，以适应自然手指位置
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Application No.: US11567466Application Date: 2006-12-06
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Publication No.: US08721204B2Publication Date: 2014-05-13
- Inventor: Sylvain Sauvage , Lorenzo Mandelli , Eugene Canavan , Cathal Loughnane
- Applicant: Sylvain Sauvage , Lorenzo Mandelli , Eugene Canavan , Cathal Loughnane
- Applicant Address: CH Morges
- Assignee: Logitech Europe S.A.
- Current Assignee: Logitech Europe S.A.
- Current Assignee Address: CH Morges
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: B41J5/00
- IPC: B41J5/00
Abstract:
A keyboard having improvements to the combination wave and curve keyboards of the prior art. In one embodiment, the invention provides a wave shape on a keyboard palm rest. In another embodiment, the invention provides a unique combination of a QWERTY keyboard, with both a wave and a curve, where the D and K keys are the low points of the wave. In another embodiment, a combination of more than one lateral waves and a constant radius curve is provided. Yet another embodiment provides the combination of a curved keyboard and a straight number pad.
Public/Granted literature
- US20080138136A1 CURVED KEYBOARD WITH WAVE-SHAPED KEY HEIGHT VARIATION TO ACCOMMODATE NATURAL FINGER POSITIONS Public/Granted day:2008-06-12
Information query
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