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 (enrdf_load_stackoverflow
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

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

Priority Applications (2)

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

Publications (2)

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

Family

ID=12000258

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5651419B2 (enrdf_load_stackoverflow)

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 (ja) * 1982-01-25 1983-07-29 豊興工業株式会社 正逆回転式可変容量型ベ−ンポンプ
JPS6354795A (ja) * 1987-03-23 1988-03-09 Canon Inc 複数個の半導体レ−ザ−を用いた光源装置

Citations (1)

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

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 (ja) * 1982-01-25 1983-07-29 豊興工業株式会社 正逆回転式可変容量型ベ−ンポンプ
JPS6354795A (ja) * 1987-03-23 1988-03-09 Canon Inc 複数個の半導体レ−ザ−を用いた光源装置

Also Published As

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

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