CA1124063A - Methode et dispositif de prelevement et d'analyse d'empreintes digitales - Google Patents

Methode et dispositif de prelevement et d'analyse d'empreintes digitales

Info

Publication number
CA1124063A
CA1124063A CA354,225A CA354225A CA1124063A CA 1124063 A CA1124063 A CA 1124063A CA 354225 A CA354225 A CA 354225A CA 1124063 A CA1124063 A CA 1124063A
Authority
CA
Canada
Prior art keywords
test subject
light
fingerprints
detection
analysis
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.)
Expired
Application number
CA354,225A
Other languages
English (en)
Inventor
Paul R. Carey
John E. Watkin
Virginia R. Salares
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Priority to CA354,225A priority Critical patent/CA1124063A/fr
Application granted granted Critical
Publication of CA1124063A publication Critical patent/CA1124063A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA354,225A 1980-06-10 1980-06-10 Methode et dispositif de prelevement et d'analyse d'empreintes digitales Expired CA1124063A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA354,225A CA1124063A (fr) 1980-06-10 1980-06-10 Methode et dispositif de prelevement et d'analyse d'empreintes digitales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA354,225A CA1124063A (fr) 1980-06-10 1980-06-10 Methode et dispositif de prelevement et d'analyse d'empreintes digitales

Publications (1)

Publication Number Publication Date
CA1124063A true CA1124063A (fr) 1982-05-25

Family

ID=4117204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA354,225A Expired CA1124063A (fr) 1980-06-10 1980-06-10 Methode et dispositif de prelevement et d'analyse d'empreintes digitales

Country Status (1)

Country Link
CA (1) CA1124063A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188758A2 (fr) * 1984-12-27 1986-07-30 Kawasaki Steel Corporation Procédé de détection des empreintes digitales à l'aide d'un laser
FR2600433A1 (fr) * 1986-06-20 1987-12-24 Zozaya Leonie Procede de revelation d'empreintes digitales sur tous supports papier ou tous autres supports assimilables par l'association d'un traitement chimique et d'une exposition photonique par balayage
CN111767893A (zh) * 2018-02-06 2020-10-13 深圳市汇顶科技股份有限公司 屏下生物特征识别装置和电子设备

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188758A2 (fr) * 1984-12-27 1986-07-30 Kawasaki Steel Corporation Procédé de détection des empreintes digitales à l'aide d'un laser
EP0188758A3 (en) * 1984-12-27 1987-06-24 Kawasaki Steel Corporation A method for detecting fingerprints using a laser and an apparatus therefor
FR2600433A1 (fr) * 1986-06-20 1987-12-24 Zozaya Leonie Procede de revelation d'empreintes digitales sur tous supports papier ou tous autres supports assimilables par l'association d'un traitement chimique et d'une exposition photonique par balayage
CN111767893A (zh) * 2018-02-06 2020-10-13 深圳市汇顶科技股份有限公司 屏下生物特征识别装置和电子设备
US11501555B2 (en) 2018-02-06 2022-11-15 Shenzhen GOODIX Technology Co., Ltd. Under-screen biometric identification apparatus and electronic device

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