JPS52117527A - Reflection segment extraction processing unit - Google Patents

Reflection segment extraction processing unit

Info

Publication number
JPS52117527A
JPS52117527A JP3467576A JP3467576A JPS52117527A JP S52117527 A JPS52117527 A JP S52117527A JP 3467576 A JP3467576 A JP 3467576A JP 3467576 A JP3467576 A JP 3467576A JP S52117527 A JPS52117527 A JP S52117527A
Authority
JP
Japan
Prior art keywords
processing unit
extraction processing
segment extraction
reflection segment
pattern
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
JP3467576A
Other languages
Japanese (ja)
Other versions
JPS5719824B2 (en
Inventor
Masumi Yoshida
Kiyoshi Iwata
Eiichiro Yamamoto
Takeshi Masui
Yukikazu Kaburayama
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 JP3467576A priority Critical patent/JPS52117527A/en
Publication of JPS52117527A publication Critical patent/JPS52117527A/en
Publication of JPS5719824B2 publication Critical patent/JPS5719824B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To have scanning for the white region between pattern frame and pattern stroke through observation window when the recognition object pattern is viewed in one direction in order to decide the upper and lower terminal point coordinates, thus extremely simplying the unit structure.
COPYRIGHT: (C)1977,JPO&Japio
JP3467576A 1976-03-30 1976-03-30 Reflection segment extraction processing unit Granted JPS52117527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3467576A JPS52117527A (en) 1976-03-30 1976-03-30 Reflection segment extraction processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3467576A JPS52117527A (en) 1976-03-30 1976-03-30 Reflection segment extraction processing unit

Publications (2)

Publication Number Publication Date
JPS52117527A true JPS52117527A (en) 1977-10-03
JPS5719824B2 JPS5719824B2 (en) 1982-04-24

Family

ID=12420993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3467576A Granted JPS52117527A (en) 1976-03-30 1976-03-30 Reflection segment extraction processing unit

Country Status (1)

Country Link
JP (1) JPS52117527A (en)

Also Published As

Publication number Publication date
JPS5719824B2 (en) 1982-04-24

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