GB2007899B - Platen for optical fingerpress image processing - Google Patents

Platen for optical fingerpress image processing

Info

Publication number
GB2007899B
GB2007899B GB7841861A GB7841861A GB2007899B GB 2007899 B GB2007899 B GB 2007899B GB 7841861 A GB7841861 A GB 7841861A GB 7841861 A GB7841861 A GB 7841861A GB 2007899 B GB2007899 B GB 2007899B
Authority
GB
United Kingdom
Prior art keywords
fingerpress
platen
optical
image processing
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.)
Expired
Application number
GB7841861A
Other versions
GB2007899A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2007899A publication Critical patent/GB2007899A/en
Application granted granted Critical
Publication of GB2007899B publication Critical patent/GB2007899B/en
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)
  • Image Input (AREA)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB7841861A 1977-10-25 1978-10-25 Platen for optical fingerpress image processing Expired GB2007899B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84458077A 1977-10-25 1977-10-25
US89149778A 1978-03-20 1978-03-20

Publications (2)

Publication Number Publication Date
GB2007899A GB2007899A (en) 1979-05-23
GB2007899B true GB2007899B (en) 1982-05-12

Family

ID=27126512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7841861A Expired GB2007899B (en) 1977-10-25 1978-10-25 Platen for optical fingerpress image processing

Country Status (5)

Country Link
JP (1) JPS5478154A (en)
DE (1) DE2846190A1 (en)
FR (1) FR2407530A1 (en)
GB (1) GB2007899B (en)
IT (1) IT1109220B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322163A (en) * 1977-10-25 1982-03-30 Fingermatrix Inc. Finger identification
US4340300A (en) * 1980-08-11 1982-07-20 Siemens Corporation Input sensor unit for a fingerprint identification system
DE3175623D1 (en) * 1980-08-11 1987-01-08 Siemens Ag Fingerprint sensor delivering an electric signal corresponding to the topographic relief of a finger to be examined
ATE19728T1 (en) * 1980-08-11 1986-05-15 Siemens Ag FINGERPRINT SENSOR TO GENERATE AN ELECTRICAL SIGNAL.
DE3175624D1 (en) * 1980-08-11 1987-01-08 Siemens Ag Fingerprint sensor delivering an output signal corresponding to the topographic relief of a finger to be examined
EP0045916A1 (en) * 1980-08-11 1982-02-17 Siemens Aktiengesellschaft Fingerprint sensor delivering an output signal corresponding to the fingerprint
EP0052348B1 (en) * 1980-11-17 1988-02-24 Fingermatrix Inc. Finger identification
WO1989002721A1 (en) * 1987-09-24 1989-04-06 Siemens Aktiengesellschaft Fingerprint sensing device comprising a multilayer contact surface
WO1989002722A1 (en) * 1987-09-24 1989-04-06 Siemens Aktiengesellschaft Fingerprint sensing device
US5619586A (en) * 1990-12-20 1997-04-08 Thorn Emi Plc Method and apparatus for producing a directly viewable image of a fingerprint
GB9027718D0 (en) * 1990-12-20 1991-02-13 Emi Plc Thorn Fingerprint imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443098A (en) * 1965-10-21 1969-05-06 Radiation Inc Electrostatically controlled light modulator
US3627991A (en) * 1970-02-24 1971-12-14 North American Rockwell Pattern reader
US4003656A (en) * 1973-05-10 1977-01-18 Stephen Richard Leventhal Fingerprint scanning device
US3865488A (en) * 1973-11-30 1975-02-11 Rca Corp Fingerprint display system utilizing a stored fingerprint
US4120585A (en) * 1976-11-19 1978-10-17 Calspan Corporation Fingerprint identification system using a pliable optical prism

Also Published As

Publication number Publication date
FR2407530A1 (en) 1979-05-25
IT7851632A0 (en) 1978-10-25
FR2407530B1 (en) 1983-11-04
DE2846190A1 (en) 1979-05-03
GB2007899A (en) 1979-05-23
IT1109220B (en) 1985-12-16
JPS5478154A (en) 1979-06-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee