Waveguide configurations for optical touch systems

United States of America Patent

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Mar 18, 2014
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Sep 21, 2007
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Sep 22, 2006

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Abstract

Waveguide structures and optical elements for use in an optical touch input device are disclosed. The disclosed waveguide structures and optical elements allow for reduced bezel width and simplified assembly of optical touch input devices, and relaxed component tolerances.

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Patent Owner	Address
ZETTA RESEARCH AND DEVELOPMENT LLC - RPO SERIES	2711 CENTERVILLE ROAD SUITE 400 WILMINGTON DE 19808

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G06F:ELECTRIC DIGITAL DATA PROCESSING

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Inventor Name	Address	# of filed Patents	Total Citations
Atkins, Graham Roy	Kaleen, AU	15	915
Charters, Robert Bruce	Acton, AU	14	654
Cornish, Benjamin	Brooklyn, US	7	329
Gordon, Graeme	Kelty, GB	15	175
Kukulj, Dax	Acton, AU	33	1051
Maxwell, Ian Andrew	New South Wales, AU	51	3360

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Waveguide configurations for optical touch systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11859331

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 18, 2014	US,8674963,B2 US8674963B2	GRANTED PATENT AS SECOND PUBLICATION
March 27, 2008	US,20080074402,A1 US20080074402A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	8674963
SERIAL NO	11859331
DOCKET NO

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11859331

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