JPS5195860A - - Google Patents

Info

Publication number
JPS5195860A
JPS5195860A JP50021178A JP2117875A JPS5195860A JP S5195860 A JPS5195860 A JP S5195860A JP 50021178 A JP50021178 A JP 50021178A JP 2117875 A JP2117875 A JP 2117875A JP S5195860 A JPS5195860 A JP S5195860A
Authority
JP
Japan
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
JP50021178A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP50021178A priority Critical patent/JPS5195860A/ja
Publication of JPS5195860A publication Critical patent/JPS5195860A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP50021178A 1975-02-19 1975-02-19 Pending JPS5195860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50021178A JPS5195860A (en) 1975-02-19 1975-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50021178A JPS5195860A (en) 1975-02-19 1975-02-19

Publications (1)

Publication Number Publication Date
JPS5195860A true JPS5195860A (en) 1976-08-23

Family

ID=12047670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50021178A Pending JPS5195860A (en) 1975-02-19 1975-02-19

Country Status (1)

Country Link
JP (1) JPS5195860A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764712A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Detector for focusing position

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131127A (en) * 1973-04-20 1974-12-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131127A (en) * 1973-04-20 1974-12-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764712A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Detector for focusing position
JPS6342762B2 (en) * 1980-10-09 1988-08-25 Hitachi Ltd

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