JPH0252309B2 - - Google Patents

Info

Publication number
JPH0252309B2
JPH0252309B2 JP60212568A JP21256885A JPH0252309B2 JP H0252309 B2 JPH0252309 B2 JP H0252309B2 JP 60212568 A JP60212568 A JP 60212568A JP 21256885 A JP21256885 A JP 21256885A JP H0252309 B2 JPH0252309 B2 JP H0252309B2
Authority
JP
Japan
Prior art keywords
hologram
fingerprint sensor
flat plate
light source
light
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 - Lifetime
Application number
JP60212568A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6274175A (ja
Inventor
Seigo Igaki
Shin Eguchi
Hironori Yahagi
Fumio Yamagishi
Hiroyuki Ikeda
Jushi Inagaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP60212568A priority Critical patent/JPS6274175A/ja
Priority to US06/833,276 priority patent/US4728186A/en
Priority to DE8686301434T priority patent/DE3688339T2/de
Priority to EP86301434A priority patent/EP0194783B1/en
Priority to FI860862A priority patent/FI88752C/fi
Priority to CA000503027A priority patent/CA1246179A/en
Priority to KR1019860001470A priority patent/KR900006061B1/ko
Publication of JPS6274175A publication Critical patent/JPS6274175A/ja
Publication of JPH0252309B2 publication Critical patent/JPH0252309B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Collating Specific Patterns (AREA)
  • Image Input (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP60212568A 1985-03-03 1985-09-27 平板状指紋センサ Granted JPS6274175A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP60212568A JPS6274175A (ja) 1985-09-27 1985-09-27 平板状指紋センサ
US06/833,276 US4728186A (en) 1985-03-03 1986-02-27 Uneven-surface data detection apparatus
DE8686301434T DE3688339T2 (de) 1985-03-03 1986-02-28 Geraet zum ermitteln von daten unebener flaechen.
EP86301434A EP0194783B1 (en) 1985-03-03 1986-02-28 Uneven-surface data detection apparatus
FI860862A FI88752C (fi) 1985-03-03 1986-02-28 Datadetektionsapparat foer en ojaemn yta och personidentifieringssystem
CA000503027A CA1246179A (en) 1985-03-03 1986-02-28 Uneven-surface data detection apparatus
KR1019860001470A KR900006061B1 (ko) 1985-03-03 1986-03-03 요철면 정보 검출장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60212568A JPS6274175A (ja) 1985-09-27 1985-09-27 平板状指紋センサ

Publications (2)

Publication Number Publication Date
JPS6274175A JPS6274175A (ja) 1987-04-04
JPH0252309B2 true JPH0252309B2 (enrdf_load_stackoverflow) 1990-11-13

Family

ID=16624850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60212568A Granted JPS6274175A (ja) 1985-03-03 1985-09-27 平板状指紋センサ

Country Status (1)

Country Link
JP (1) JPS6274175A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437934A (en) * 1987-08-04 1989-02-08 Meteoola Syst Kk Fingerprint detector
KR102403009B1 (ko) * 2017-04-28 2022-05-30 엘지디스플레이 주식회사 홀로그래픽 광학 소자를 이용한 지문 센서 일체형 표시장치

Also Published As

Publication number Publication date
JPS6274175A (ja) 1987-04-04

Similar Documents

Publication Publication Date Title
US4053228A (en) Finger identification
KR930002346B1 (ko) 생체(biological object)검지 장치
US6061463A (en) Holographic fingerprint device
US5986746A (en) Topographical object detection system
JPH07282175A (ja) 鏡面反射を低減した表象読み取り装置
JP2692684B2 (ja) 凹凸形状検出方法
US7920728B2 (en) Apparatus and method for fingerprint recognition
JPH0252309B2 (enrdf_load_stackoverflow)
JP5085438B2 (ja) 生体検知センサ
JPH02133892A (ja) 指紋像入力装置
KR102648791B1 (ko) 적층체의 제조방법
KR102788597B1 (ko) 적층체의 제조방법
JPH03188574A (ja) 生体識別装置
JPS62209686A (ja) 凹凸面情報検出装置
JP2712469B2 (ja) 指紋像入力装置
JPS62154075A (ja) 凹凸検出器
JPH0149997B2 (enrdf_load_stackoverflow)
JPS6274177A (ja) 凹凸面情報検出方法
JP3102403B2 (ja) 指紋画像入力装置と入力方法
JPS63221483A (ja) 凹凸情報検出方法
CN113569597A (zh) 物体纹路的采集装置及终端设备
JPS6274172A (ja) 凹凸面情報検出装置
JPS6274174A (ja) 凹凸面情報検出装置
JPH01119882A (ja) 凹凸面情報検出方法
JPH087778B2 (ja) 磁気記憶カードの識別構造