JPS6074093A - 輪郭形状情報抽出回路 - Google Patents

輪郭形状情報抽出回路

Info

Publication number
JPS6074093A
JPS6074093A JP58182590A JP18259083A JPS6074093A JP S6074093 A JPS6074093 A JP S6074093A JP 58182590 A JP58182590 A JP 58182590A JP 18259083 A JP18259083 A JP 18259083A JP S6074093 A JPS6074093 A JP S6074093A
Authority
JP
Japan
Prior art keywords
code
circuit
contour
point
line
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
JP58182590A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0148588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Norihisa Miki
徳久 三木
Makoto Imamura
誠 今村
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP58182590A priority Critical patent/JPS6074093A/ja
Publication of JPS6074093A publication Critical patent/JPS6074093A/ja
Publication of JPH0148588B2 publication Critical patent/JPH0148588B2/ja
Granted legal-status Critical Current

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  • Image Analysis (AREA)
JP58182590A 1983-09-30 1983-09-30 輪郭形状情報抽出回路 Granted JPS6074093A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58182590A JPS6074093A (ja) 1983-09-30 1983-09-30 輪郭形状情報抽出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58182590A JPS6074093A (ja) 1983-09-30 1983-09-30 輪郭形状情報抽出回路

Publications (2)

Publication Number Publication Date
JPS6074093A true JPS6074093A (ja) 1985-04-26
JPH0148588B2 JPH0148588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-19

Family

ID=16120947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58182590A Granted JPS6074093A (ja) 1983-09-30 1983-09-30 輪郭形状情報抽出回路

Country Status (1)

Country Link
JP (1) JPS6074093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737968A (ja) * 1993-07-22 1995-02-07 Nec Corp ウエハ位置決め用方向算出方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737968A (ja) * 1993-07-22 1995-02-07 Nec Corp ウエハ位置決め用方向算出方法及びその装置

Also Published As

Publication number Publication date
JPH0148588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-19

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