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AU4233097A - A miniature fingerprint sensor using a trapezoidal prism and a holographic optical element - Google Patents

A miniature fingerprint sensor using a trapezoidal prism and a holographic optical element

Info

Publication number
AU4233097A
AU4233097A AU42330/97A AU4233097A AU4233097A AU 4233097 A AU4233097 A AU 4233097A AU 42330/97 A AU42330/97 A AU 42330/97A AU 4233097 A AU4233097 A AU 4233097A AU 4233097 A AU4233097 A AU 4233097A
Authority
AU
Australia
Prior art keywords
optical element
fingerprint sensor
holographic optical
trapezoidal prism
miniature fingerprint
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.)
Abandoned
Application number
AU42330/97A
Inventor
Ramendra D. Bahuguna
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Precision Technology Inc
Original Assignee
Advanced Precision Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Advanced Precision Technology Inc filed Critical Advanced Precision Technology Inc
Publication of AU4233097A publication Critical patent/AU4233097A/en
Abandoned legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
AU42330/97A 1997-08-19 1997-08-19 A miniature fingerprint sensor using a trapezoidal prism and a holographic optical element Abandoned AU4233097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/014726 WO1999009514A1 (en) 1997-08-19 1997-08-19 A miniature fingerprint sensor using a trapezoidal prism and a holographic optical element

Publications (1)

Publication Number Publication Date
AU4233097A true AU4233097A (en) 1999-03-08

Family

ID=22261484

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42330/97A Abandoned AU4233097A (en) 1997-08-19 1997-08-19 A miniature fingerprint sensor using a trapezoidal prism and a holographic optical element

Country Status (2)

Country Link
AU (1) AU4233097A (en)
WO (1) WO1999009514A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554009A (en) * 2020-04-23 2020-08-18 赣州深奥科技有限公司 Fingerprint head structure

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519694C2 (en) † 2000-04-28 2003-04-01 Precise Biometrics Ab Fingerprint control
DE10114345A1 (en) 2001-03-23 2002-09-26 Bayer Ag Transition metal compound used in olefin polymerization e.g. polyethylene production, with an acceptor with a fluorinated aryl group, has at least two pi-systems and a donor-acceptor exchange between these systems
US6912330B2 (en) 2001-05-17 2005-06-28 Sioptical Inc. Integrated optical/electronic circuits and associated methods of simultaneous generation thereof
US6603889B2 (en) 2001-05-17 2003-08-05 Optronx, Inc. Optical deflector apparatus and associated method
US6947615B2 (en) 2001-05-17 2005-09-20 Sioptical, Inc. Optical lens apparatus and associated method
RU2412460C2 (en) 2006-04-10 2011-02-20 Электролюкс Хоум Продактс Корпорейшн Н.В. Household electric appliance incorporating fingerprint identification sensor
IT1398701B1 (en) * 2009-04-23 2013-03-08 Gianluca Carobene BIOMETRIC COMMAND AND / OR GUIDE ORGAN
DE102018132790A1 (en) * 2018-12-19 2020-06-25 HELLA GmbH & Co. KGaA Device and method for producing an edgelithologram, edgelithologram and lighting device for a vehicle
CN112307849A (en) * 2019-08-01 2021-02-02 熵基科技(广东)有限公司 Fingerprint identification device
CN117831086B (en) * 2024-03-05 2024-06-11 衍视电子科技（上海）有限公司 Contactless holographic fingerprint acquisition system, control method and terminal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716301A (en) * 1971-03-17 1973-02-13 Sperry Rand Corp Fingerprint identification apparatus
US5629764A (en) * 1995-07-07 1997-05-13 Advanced Precision Technology, Inc. Prism fingerprint sensor using a holographic optical element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554009A (en) * 2020-04-23 2020-08-18 赣州深奥科技有限公司 Fingerprint head structure

Also Published As

Publication number Publication date
WO1999009514A1 (en) 1999-02-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase