WO2000028469A3 - High contrast, low distortion optical acquisition system for image capturing - Google Patents
High contrast, low distortion optical acquisition system for image capturing Download PDFInfo
- Publication number
- WO2000028469A3 WO2000028469A3 PCT/US1999/027051 US9927051W WO0028469A3 WO 2000028469 A3 WO2000028469 A3 WO 2000028469A3 US 9927051 W US9927051 W US 9927051W WO 0028469 A3 WO0028469 A3 WO 0028469A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- image capturing
- acquisition system
- high contrast
- low distortion
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU17256/00A AU1725600A (en) | 1998-11-12 | 1999-11-12 | High contrast, low distortion optical acquisition system for image capturing |
DE69926908T DE69926908T2 (en) | 1998-11-12 | 1999-11-12 | SYSTEM FOR CONTRASTING AND DECORATIVE IMAGE CAPTION |
CA002351086A CA2351086C (en) | 1998-11-12 | 1999-11-12 | High contrast, low distortion optical acquisition system for image capturing |
AT99960361T ATE302978T1 (en) | 1998-11-12 | 1999-11-12 | SYSTEM FOR HIGH CONTRAST AND LOW DISTORTION IMAGE CAPTURE |
JP2000581584A JP4294872B2 (en) | 1998-11-12 | 1999-11-12 | High contrast, low distortion video capture optical system |
EP99960361A EP1131775B1 (en) | 1998-11-12 | 1999-11-12 | High contrast, low distortion optical acquisition system for image capturing |
HK01106812A HK1036139A1 (en) | 1998-11-12 | 2001-09-27 | High contrast, low distortion optical acquisition system for image capturing |
HK02103264.1A HK1041618A1 (en) | 1998-11-12 | 2002-04-30 | High contrast, low distortion optical acquisition system for image capturing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/191,428 US6381347B1 (en) | 1998-11-12 | 1998-11-12 | High contrast, low distortion optical acquistion system for image capturing |
US09/191,428 | 1998-11-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000028469A2 WO2000028469A2 (en) | 2000-05-18 |
WO2000028469A3 true WO2000028469A3 (en) | 2000-10-12 |
Family
ID=22705478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/027051 WO2000028469A2 (en) | 1998-11-12 | 1999-11-12 | High contrast, low distortion optical acquisition system for image capturing |
Country Status (13)
Country | Link |
---|---|
US (2) | US6381347B1 (en) |
EP (1) | EP1131775B1 (en) |
JP (2) | JP4294872B2 (en) |
KR (1) | KR100429302B1 (en) |
CN (1) | CN100373398C (en) |
AT (1) | ATE302978T1 (en) |
AU (1) | AU1725600A (en) |
CA (1) | CA2351086C (en) |
DE (1) | DE69926908T2 (en) |
ES (1) | ES2249047T3 (en) |
HK (2) | HK1036139A1 (en) |
TW (1) | TW511038B (en) |
WO (1) | WO2000028469A2 (en) |
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- 1999-11-12 EP EP99960361A patent/EP1131775B1/en not_active Expired - Lifetime
- 1999-11-12 DE DE69926908T patent/DE69926908T2/en not_active Expired - Lifetime
- 1999-11-12 CN CNB998097845A patent/CN100373398C/en not_active Expired - Fee Related
- 1999-11-12 JP JP2000581584A patent/JP4294872B2/en not_active Expired - Fee Related
- 1999-11-12 WO PCT/US1999/027051 patent/WO2000028469A2/en active IP Right Grant
- 1999-11-12 AU AU17256/00A patent/AU1725600A/en not_active Abandoned
- 1999-11-12 AT AT99960361T patent/ATE302978T1/en not_active IP Right Cessation
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2001
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EP1131775A2 (en) | 2001-09-12 |
TW511038B (en) | 2002-11-21 |
ATE302978T1 (en) | 2005-09-15 |
JP4294872B2 (en) | 2009-07-15 |
ES2249047T3 (en) | 2006-03-16 |
JP2006268878A (en) | 2006-10-05 |
CN100373398C (en) | 2008-03-05 |
WO2000028469A2 (en) | 2000-05-18 |
DE69926908T2 (en) | 2006-06-29 |
CA2351086C (en) | 2005-08-16 |
US6381347B1 (en) | 2002-04-30 |
DE69926908D1 (en) | 2005-09-29 |
CN1321279A (en) | 2001-11-07 |
EP1131775B1 (en) | 2005-08-24 |
HK1041618A1 (en) | 2002-07-12 |
CA2351086A1 (en) | 2000-05-18 |
US6917695B2 (en) | 2005-07-12 |
JP2002529864A (en) | 2002-09-10 |
KR20010089417A (en) | 2001-10-06 |
KR100429302B1 (en) | 2004-04-29 |
HK1036139A1 (en) | 2001-12-21 |
AU1725600A (en) | 2000-05-29 |
US20020110266A1 (en) | 2002-08-15 |
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