JPS6141435B2 - - Google Patents

Info

Publication number
JPS6141435B2
JPS6141435B2 JP53012732A JP1273278A JPS6141435B2 JP S6141435 B2 JPS6141435 B2 JP S6141435B2 JP 53012732 A JP53012732 A JP 53012732A JP 1273278 A JP1273278 A JP 1273278A JP S6141435 B2 JPS6141435 B2 JP S6141435B2
Authority
JP
Japan
Prior art keywords
light
mark
photoelectric conversion
film
conversion element
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.)
Expired
Application number
JP53012732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54105948A (en
Inventor
Hitoshi Yanagawa
Motofumi Konishi
Yoshio Ando
Kazuo Kashiwagi
Akira Konno
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 JP1273278A priority Critical patent/JPS54105948A/ja
Publication of JPS54105948A publication Critical patent/JPS54105948A/ja
Publication of JPS6141435B2 publication Critical patent/JPS6141435B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP1273278A 1978-02-07 1978-02-07 Mark detector Granted JPS54105948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1273278A JPS54105948A (en) 1978-02-07 1978-02-07 Mark detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1273278A JPS54105948A (en) 1978-02-07 1978-02-07 Mark detector

Publications (2)

Publication Number Publication Date
JPS54105948A JPS54105948A (en) 1979-08-20
JPS6141435B2 true JPS6141435B2 (cs) 1986-09-16

Family

ID=11813602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1273278A Granted JPS54105948A (en) 1978-02-07 1978-02-07 Mark detector

Country Status (1)

Country Link
JP (1) JPS54105948A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127270A (en) * 1981-01-29 1982-08-07 Canon Inc Retrieving device

Also Published As

Publication number Publication date
JPS54105948A (en) 1979-08-20

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