JPS5194841A - - Google Patents

Info

Publication number
JPS5194841A
JPS5194841A JP50019472A JP1947275A JPS5194841A JP S5194841 A JPS5194841 A JP S5194841A JP 50019472 A JP50019472 A JP 50019472A JP 1947275 A JP1947275 A JP 1947275A JP S5194841 A JPS5194841 A JP S5194841A
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.)
Granted
Application number
JP50019472A
Other languages
Japanese (ja)
Other versions
JPS5651419B2 (en
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 JP1947275A priority Critical patent/JPS5651419B2/ja
Publication of JPS5194841A publication Critical patent/JPS5194841A/ja
Priority to US05/919,275 priority patent/US4190775A/en
Publication of JPS5651419B2 publication Critical patent/JPS5651419B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
  • Telescopes (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1947275A 1975-02-18 1975-02-18 Expired JPS5651419B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1947275A JPS5651419B2 (en) 1975-02-18 1975-02-18
US05/919,275 US4190775A (en) 1975-02-18 1978-06-26 Optical memory playback apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1947275A JPS5651419B2 (en) 1975-02-18 1975-02-18

Publications (2)

Publication Number Publication Date
JPS5194841A true JPS5194841A (en) 1976-08-19
JPS5651419B2 JPS5651419B2 (en) 1981-12-05

Family

ID=12000258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1947275A Expired JPS5651419B2 (en) 1975-02-18 1975-02-18

Country Status (1)

Country Link
JP (1) JPS5651419B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000400A1 (en) * 1977-12-16 1979-07-12 Mitsubishi Electric Corp Automatic focusing system
JPS58111388U (en) * 1982-01-25 1983-07-29 豊興工業株式会社 Forward/reverse rotary variable displacement vane pump
JPS6354795A (en) * 1987-03-23 1988-03-09 Canon Inc Light source using plural semiconductor lasers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499041U (en) * 1972-04-24 1974-01-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499041U (en) * 1972-04-24 1974-01-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000400A1 (en) * 1977-12-16 1979-07-12 Mitsubishi Electric Corp Automatic focusing system
JPS58111388U (en) * 1982-01-25 1983-07-29 豊興工業株式会社 Forward/reverse rotary variable displacement vane pump
JPS6242146Y2 (en) * 1982-01-25 1987-10-28
JPS6354795A (en) * 1987-03-23 1988-03-09 Canon Inc Light source using plural semiconductor lasers

Also Published As

Publication number Publication date
JPS5651419B2 (en) 1981-12-05

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