JP2005198320A5 - - Google Patents

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Publication number
JP2005198320A5
JP2005198320A5 JP2005002849A JP2005002849A JP2005198320A5 JP 2005198320 A5 JP2005198320 A5 JP 2005198320A5 JP 2005002849 A JP2005002849 A JP 2005002849A JP 2005002849 A JP2005002849 A JP 2005002849A JP 2005198320 A5 JP2005198320 A5 JP 2005198320A5
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JP
Japan
Prior art keywords
input device
optical system
light source
image
captured image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2005002849A
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English (en)
Japanese (ja)
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JP2005198320A (ja
JP4188920B2 (ja
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Priority claimed from US10/751,884 external-priority patent/US7133031B2/en
Application filed filed Critical
Publication of JP2005198320A publication Critical patent/JP2005198320A/ja
Publication of JP2005198320A5 publication Critical patent/JP2005198320A5/ja
Application granted granted Critical
Publication of JP4188920B2 publication Critical patent/JP4188920B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005002849A 2004-01-07 2005-01-07 コンピューティング入力デバイスのための光学システム及び入力デバイス Expired - Fee Related JP4188920B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/751,884 US7133031B2 (en) 2002-10-31 2004-01-07 Optical system design for a universal computing device

Publications (3)

Publication Number Publication Date
JP2005198320A JP2005198320A (ja) 2005-07-21
JP2005198320A5 true JP2005198320A5 (enExample) 2008-02-21
JP4188920B2 JP4188920B2 (ja) 2008-12-03

Family

ID=34739116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005002849A Expired - Fee Related JP4188920B2 (ja) 2004-01-07 2005-01-07 コンピューティング入力デバイスのための光学システム及び入力デバイス

Country Status (10)

Country Link
US (1) US7133031B2 (enExample)
EP (1) EP1621977B1 (enExample)
JP (1) JP4188920B2 (enExample)
KR (1) KR101109235B1 (enExample)
CN (1) CN100465866C (enExample)
AU (1) AU2005200011B2 (enExample)
BR (1) BRPI0500017A (enExample)
CA (1) CA2491393A1 (enExample)
MX (1) MXPA05000421A (enExample)
RU (1) RU2386161C2 (enExample)

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