Lighting and usability features for key structures and keypads on computing devices

United States of America Patent

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Oct 2, 2007
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Feb 15, 2007
app pub date
Aug 13, 2005
filing date
Aug 13, 2005

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Abstract

A keypad is provided for a computing device. The keypad includes one or more lighting devices or mechanisms for illuminating a plurality of keys structures. In an embodiment, the plurality of key structures are formed from a milky material.

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QUALCOMM INCORPORATED

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F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....

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Inventor Name	Address	# of filed Patents	Total Citations
Yurochko, Michael	Los Gatos, CA	15	141

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Lighting and usability features for key structures and keypads on computing devices

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United States of America Patent

11203809

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PATENT NO	7275836
APP PUB NO	20070035962A1
SERIAL NO	11203809
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 02, 2007	US,7275836,B2 US7275836B2	GRANTED PATENT AS SECOND PUBLICATION
February 15, 2007	US,20070035962,A1 US20070035962A1	FIRST PUBLISHED PATENT APPLICATION

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11203809

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