JPS54138428A - Focus detector - Google Patents

Focus detector

Info

Publication number
JPS54138428A
JPS54138428A JP4588578A JP4588578A JPS54138428A JP S54138428 A JPS54138428 A JP S54138428A JP 4588578 A JP4588578 A JP 4588578A JP 4588578 A JP4588578 A JP 4588578A JP S54138428 A JPS54138428 A JP S54138428A
Authority
JP
Japan
Prior art keywords
focus detector
focus
detector
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.)
Pending
Application number
JP4588578A
Other languages
Japanese (ja)
Inventor
Tsunemi Gonta
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP4588578A priority Critical patent/JPS54138428A/en
Publication of JPS54138428A publication Critical patent/JPS54138428A/en
Pending legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP4588578A 1978-04-20 1978-04-20 Focus detector Pending JPS54138428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4588578A JPS54138428A (en) 1978-04-20 1978-04-20 Focus detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4588578A JPS54138428A (en) 1978-04-20 1978-04-20 Focus detector

Publications (1)

Publication Number Publication Date
JPS54138428A true JPS54138428A (en) 1979-10-26

Family

ID=12731683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4588578A Pending JPS54138428A (en) 1978-04-20 1978-04-20 Focus detector

Country Status (1)

Country Link
JP (1) JPS54138428A (en)

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