Invention Application
- Patent Title: IN-PLANE KEYBOARD ILLUMINATION
- Patent Title (中): 平面键盘照明
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Application No.: US12793576Application Date: 2010-06-03
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Publication No.: US20110298716A1Publication Date: 2011-12-08
- Inventor: Peter H. MAHOWALD , Patrick KESSLER , Harold J. WELCH
- Applicant: Peter H. MAHOWALD , Patrick KESSLER , Harold J. WELCH
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Main IPC: G06F3/02
- IPC: G06F3/02
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Abstract:
A computer keyboard includes a plurality of keys arranged in a pattern contained within a plane, a webbed structure defining openings for each of the keys, an illumination source, and one or more light pipes positioned along the webbed structure and arranged to deliver light from the illumination source to the keys, wherein each of the keys is illuminated thereby. Although the keys have the appearance of being backlit similar to traditional illuminated keyboards, the illumination source is actually located along at least one side of and within the same plane as the pattern of keys, rather than beneath the keys. The keyboard can thus be made thinner in such arrangements where the illumination source does not need to be located beneath the keys.
Public/Granted literature
- US08330725B2 In-plane keyboard illumination Public/Granted day:2012-12-11
Information query