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

United States of America Patent

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Issued Date
Feb 15, 2007
app pub date
Aug 13, 2005
filing date
Aug 13, 2005

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Abandoned

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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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Patent Owner(s)

Patent Owner	Address
HEWLETT-PACKARD DEVELOPMENT COMPANY L P	10300 ENERGY DRIVE SPRING TX 77389

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G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hsu, Steven	Taiyuan, TW	28	184
Yurochko, Michael	Los Gatos, CA	15	141

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

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11203824

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11203824

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