JPH0471229B2 - - Google Patents

Info

Publication number: JPH0471229B2
Authority: JP; Japan
Prior art keywords: uneven surface; light; hologram; surface information; flat plate
Prior art date: 1986-01-13
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

JP61004852A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62187817A (ja

Inventor

Shin Eguchi

Seigo Igaki

Hiroyuki Ikeda

Jushi Inagaki

Hironori Yahagi

Fumio Yamagishi

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.)

1986-01-13

Filing date

1986-01-13

Publication date

1992-11-13

1986-01-13 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1986-01-13 Priority to JP61004852A priority Critical patent/JPS62187817A/ja

1986-02-27 Priority to US06/833,276 priority patent/US4728186A/en

1986-02-28 Priority to FI860862A priority patent/FI88752C/fi

1986-02-28 Priority to EP86301434A priority patent/EP0194783B1/en

1986-02-28 Priority to CA000503027A priority patent/CA1246179A/en

1986-02-28 Priority to DE8686301434T priority patent/DE3688339T2/de

1986-03-03 Priority to KR1019860001470A priority patent/KR900006061B1/ko

1987-08-17 Publication of JPS62187817A publication Critical patent/JPS62187817A/ja

1992-11-13 Publication of JPH0471229B2 publication Critical patent/JPH0471229B2/ja

Status Granted legal-status Critical Current

Links

238000001514 detection method Methods 0.000 claims description 10
238000000034 method Methods 0.000 claims description 7
230000003287 optical effect Effects 0.000 description 16
230000004075 alteration Effects 0.000 description 7
230000000694 effects Effects 0.000 description 6
201000009310 astigmatism Diseases 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000003384 imaging method Methods 0.000 description 2
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000000059 patterning Methods 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
230000001902 propagating effect Effects 0.000 description 1

Landscapes

Collating Specific Patterns (AREA)
Image Input (AREA)
Character Discrimination (AREA)

JP61004852A 1985-03-03 1986-01-13 凹凸面情報検出方法 Granted JPS62187817A (ja)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
JP61004852A JPS62187817A (ja)	1986-01-13	1986-01-13	凹凸面情報検出方法
US06/833,276 US4728186A (en)	1985-03-03	1986-02-27	Uneven-surface data detection apparatus
FI860862A FI88752C (fi)	1985-03-03	1986-02-28	Datadetektionsapparat foer en ojaemn yta och personidentifieringssystem
EP86301434A EP0194783B1 (en)	1985-03-03	1986-02-28	Uneven-surface data detection apparatus
CA000503027A CA1246179A (en)	1985-03-03	1986-02-28	Uneven-surface data detection apparatus
DE8686301434T DE3688339T2 (de)	1985-03-03	1986-02-28	Geraet zum ermitteln von daten unebener flaechen.
KR1019860001470A KR900006061B1 (ko)	1985-03-03	1986-03-03	요철면 정보 검출장치

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP61004852A JPS62187817A (ja)	1986-01-13	1986-01-13	凹凸面情報検出方法

Publications (2)

Publication Number	Publication Date
JPS62187817A JPS62187817A (ja)	1987-08-17
JPH0471229B2 true JPH0471229B2 (ko)	1992-11-13

Family

ID=11595205

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP61004852A Granted JPS62187817A (ja)	1985-03-03	1986-01-13	凹凸面情報検出方法

Country Status (1)

Country	Link
JP (1)	JPS62187817A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2680084B2 (ja) *	1988-12-09	1997-11-19	富士通株式会社	個人識別装置

1986
- 1986-01-13 JP JP61004852A patent/JPS62187817A/ja active Granted

Also Published As

Publication number	Publication date
JPS62187817A (ja)	1987-08-17

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