Capturing hand motion

United States of America Patent

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Aug 14, 2007
Grant Date
May 22, 2003
app pub date
Nov 21, 2001
filing date
Nov 21, 2001

priority date (Note)
Expired

status (Latency Note)

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Abstract

A portable electronic device, a digital camera associated with the portable electronic device, and software configured to run on the portable electronic device and to derive handwriting and control information from hand motion of a writing instrument in the vicinity of the digital camera.

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Patent Owner(s)

Patent Owner	Address
CANDLEDRAGON INC	1674 BEACON STREET BROOKLINE MA 02445

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G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pittel, Arkady	Brookline, MA	16	1070

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Capturing hand motion

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United States of America Patent

09991539

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PATENT NO	7257255
APP PUB NO	20030095708A1
SERIAL NO	09991539
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 14, 2007	US,7257255,B2 US7257255B2	GRANTED PATENT AS SECOND PUBLICATION
May 22, 2003	US,20030095708,A1 US20030095708A1	FIRST PUBLISHED PATENT APPLICATION

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