FR2282842A1 - Appareil de formation d'images d'empreintes digitales - Google Patents

Appareil de formation d'images d'empreintes digitales

Info

Publication number
FR2282842A1
FR2282842A1 FR7526578A FR7526578A FR2282842A1 FR 2282842 A1 FR2282842 A1 FR 2282842A1 FR 7526578 A FR7526578 A FR 7526578A FR 7526578 A FR7526578 A FR 7526578A FR 2282842 A1 FR2282842 A1 FR 2282842A1
Authority
FR
France
Prior art keywords
image
intersecting
image formation
optical axis
fingerprint 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.)
Withdrawn
Application number
FR7526578A
Other languages
English (en)
French (fr)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from US05/502,117 external-priority patent/US3975711A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2282842A1 publication Critical patent/FR2282842A1/fr
Withdrawn legal-status Critical Current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 OR CALCULATING; 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)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Collating Specific Patterns (AREA)
FR7526578A 1974-08-30 1975-08-29 Appareil de formation d'images d'empreintes digitales Withdrawn FR2282842A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50211674A 1974-08-30 1974-08-30
US05/502,117 US3975711A (en) 1974-08-30 1974-08-30 Real time fingerprint recording terminal

Publications (1)

Publication Number Publication Date
FR2282842A1 true FR2282842A1 (fr) 1976-03-26

Family

ID=27054021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526578A Withdrawn FR2282842A1 (fr) 1974-08-30 1975-08-29 Appareil de formation d'images d'empreintes digitales

Country Status (3)

Country Link
JP (1) JPS5155199A (enrdf_load_stackoverflow)
DE (1) DE2538524A1 (enrdf_load_stackoverflow)
FR (1) FR2282842A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144280A (ja) * 1982-02-22 1983-08-27 Nippon Telegr & Teleph Corp <Ntt> 凹凸面情報検出方法
US4568178A (en) * 1984-04-17 1986-02-04 Rios Arturo M Fingerprint photocopy system
DE3421220A1 (de) * 1984-06-07 1985-12-12 Guenther Mull Vorrichtung zur abbildung von schiefwinklig zur abbildungsebene angeordneten gegenstaenden
JPS6128172A (ja) * 1984-07-18 1986-02-07 Nec Corp 画像入力装置
US5187748A (en) * 1990-07-21 1993-02-16 Goldstar, Inc. Optical apparatus for fingerprint identification system

Also Published As

Publication number Publication date
JPS5155199A (enrdf_load_stackoverflow) 1976-05-14
DE2538524A1 (de) 1976-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse