KR910012488U - 홀로그램을 이용한 지문인식기용 광학계 - Google Patents

홀로그램을 이용한 지문인식기용 광학계

Info

Publication number
KR910012488U
KR910012488U KR2019890019796U KR890019796U KR910012488U KR 910012488 U KR910012488 U KR 910012488U KR 2019890019796 U KR2019890019796 U KR 2019890019796U KR 890019796 U KR890019796 U KR 890019796U KR 910012488 U KR910012488 U KR 910012488U
Authority
KR
South Korea
Prior art keywords
hologram
optical system
fingerprint reader
fingerprint
reader
Prior art date
Application number
KR2019890019796U
Other languages
English (en)
Other versions
KR920003489Y1 (ko
Inventor
노성우
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019890019796U priority Critical patent/KR920003489Y1/ko
Publication of KR910012488U publication Critical patent/KR910012488U/ko
Application granted granted Critical
Publication of KR920003489Y1 publication Critical patent/KR920003489Y1/ko

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
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
KR2019890019796U 1989-12-23 1989-12-23 홀로그램을 이용한 지문인식기용 광학계 KR920003489Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890019796U KR920003489Y1 (ko) 1989-12-23 1989-12-23 홀로그램을 이용한 지문인식기용 광학계

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890019796U KR920003489Y1 (ko) 1989-12-23 1989-12-23 홀로그램을 이용한 지문인식기용 광학계

Publications (2)

Publication Number Publication Date
KR910012488U true KR910012488U (ko) 1991-07-30
KR920003489Y1 KR920003489Y1 (ko) 1992-05-30

Family

ID=19293895

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890019796U KR920003489Y1 (ko) 1989-12-23 1989-12-23 홀로그램을 이용한 지문인식기용 광학계

Country Status (1)

Country Link
KR (1) KR920003489Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101674555B1 (ko) * 2015-02-24 2016-11-10 광운대학교 산학협력단 광학식 지문 인식 장치

Also Published As

Publication number Publication date
KR920003489Y1 (ko) 1992-05-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961230

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee