JPS5290235A - Particular pattern extracting unit - Google Patents

Particular pattern extracting unit

Info

Publication number
JPS5290235A
JPS5290235A JP598976A JP598976A JPS5290235A JP S5290235 A JPS5290235 A JP S5290235A JP 598976 A JP598976 A JP 598976A JP 598976 A JP598976 A JP 598976A JP S5290235 A JPS5290235 A JP S5290235A
Authority
JP
Japan
Prior art keywords
particular pattern
extracting unit
pattern extracting
pattern
perceiving
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.)
Granted
Application number
JP598976A
Other languages
Japanese (ja)
Other versions
JPS5842902B2 (en
Inventor
Riichi Yasue
Takeshi Karasuno
Sadahiro Ikeda
Masakazu Ejiri
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51005989A priority Critical patent/JPS5842902B2/en
Publication of JPS5290235A publication Critical patent/JPS5290235A/en
Publication of JPS5842902B2 publication Critical patent/JPS5842902B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Image Analysis (AREA)

Abstract

PURPOSE: To detect the particular pattern such as circle and ellipse and etc. and to catch the position accurately by perceiving symmetry of pattern which is objective pattern of binary and dispersed reflex signal.
COPYRIGHT: (C)1977,JPO&Japio
JP51005989A 1976-01-23 1976-01-23 Specific pattern extraction device Expired JPS5842902B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51005989A JPS5842902B2 (en) 1976-01-23 1976-01-23 Specific pattern extraction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51005989A JPS5842902B2 (en) 1976-01-23 1976-01-23 Specific pattern extraction device

Publications (2)

Publication Number Publication Date
JPS5290235A true JPS5290235A (en) 1977-07-29
JPS5842902B2 JPS5842902B2 (en) 1983-09-22

Family

ID=11626193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51005989A Expired JPS5842902B2 (en) 1976-01-23 1976-01-23 Specific pattern extraction device

Country Status (1)

Country Link
JP (1) JPS5842902B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150076A (en) * 1981-03-11 1982-09-16 Ando Electric Co Ltd Original drawing copying reader
JPS57152075A (en) * 1981-03-17 1982-09-20 Ando Electric Co Ltd Original profiling reader
JPS57152073A (en) * 1981-03-16 1982-09-20 Ando Electric Co Ltd Original profiling reader

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150076A (en) * 1981-03-11 1982-09-16 Ando Electric Co Ltd Original drawing copying reader
JPS57152073A (en) * 1981-03-16 1982-09-20 Ando Electric Co Ltd Original profiling reader
JPS57152075A (en) * 1981-03-17 1982-09-20 Ando Electric Co Ltd Original profiling reader

Also Published As

Publication number Publication date
JPS5842902B2 (en) 1983-09-22

Similar Documents

Publication Publication Date Title
JPS51126894A (en) Voltammetry apparatus
JPS5290235A (en) Particular pattern extracting unit
JPS5218170A (en) Position detection method
JPS51139347A (en) Device of discriminating objects
JPS51128300A (en) Foreign matter detector
JPS5437790A (en) Speed detector
JPS51129165A (en) Detect system of abnormal reading speed by a-d converter
JPS5435782A (en) Timer device
JPS53102008A (en) Demodulation circuit
JPS53148253A (en) Sequence check circuit
JPS5217064A (en) Vehicle and speed detector unit
JPS5272533A (en) Letter reading equipment
JPS5315171A (en) Signal level detection circuit
JPS5242195A (en) Banknote detector
JPS5366268A (en) Automatic analysis register
JPS5272257A (en) Multiple point type liquid level device
JPS5319763A (en) Mark detector in electron beam exposure
JPS51118996A (en) Material detector
JPS51129198A (en) Abnormal supervisory circuit of trafic signal controll circuit.
JPS5283126A (en) Phase detecting circuit
JPS51139377A (en) Temperature detector
JPS5334452A (en) Am-fm detecting circuit
JPS53137634A (en) Detection system for character frame
JPS5399715A (en) Video signal processing circuit
JPS5340299A (en) Over-input alarming device