JPS5599672A - Method and device for mark detection - Google Patents

Method and device for mark detection

Info

Publication number
JPS5599672A
JPS5599672A JP756379A JP756379A JPS5599672A JP S5599672 A JPS5599672 A JP S5599672A JP 756379 A JP756379 A JP 756379A JP 756379 A JP756379 A JP 756379A JP S5599672 A JPS5599672 A JP S5599672A
Authority
JP
Japan
Prior art keywords
mark
supporter
detection signal
amplifier
detectors
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
JP756379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211387B2 (enExample
Inventor
Yoshio Ando
Motofumi Konishi
Kazuo Kashiwagi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP756379A priority Critical patent/JPS5599672A/ja
Publication of JPS5599672A publication Critical patent/JPS5599672A/ja
Publication of JPS6211387B2 publication Critical patent/JPS6211387B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP756379A 1979-01-24 1979-01-24 Method and device for mark detection Granted JPS5599672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP756379A JPS5599672A (en) 1979-01-24 1979-01-24 Method and device for mark detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP756379A JPS5599672A (en) 1979-01-24 1979-01-24 Method and device for mark detection

Publications (2)

Publication Number Publication Date
JPS5599672A true JPS5599672A (en) 1980-07-29
JPS6211387B2 JPS6211387B2 (enExample) 1987-03-12

Family

ID=11669261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP756379A Granted JPS5599672A (en) 1979-01-24 1979-01-24 Method and device for mark detection

Country Status (1)

Country Link
JP (1) JPS5599672A (enExample)

Also Published As

Publication number Publication date
JPS6211387B2 (enExample) 1987-03-12

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