JPS5733444A - Semiconductor laser beam source device of optical information recorder and reproducer - Google Patents

Semiconductor laser beam source device of optical information recorder and reproducer

Info

Publication number
JPS5733444A
JPS5733444A JP10751680A JP10751680A JPS5733444A JP S5733444 A JPS5733444 A JP S5733444A JP 10751680 A JP10751680 A JP 10751680A JP 10751680 A JP10751680 A JP 10751680A JP S5733444 A JPS5733444 A JP S5733444A
Authority
JP
Japan
Prior art keywords
axis
semiconductor laser
adjustment
angle
laser beam
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.)
Granted
Application number
JP10751680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6146895B2 (enrdf_load_stackoverflow
Inventor
Kazuo Okada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10751680A priority Critical patent/JPS5733444A/ja
Publication of JPS5733444A publication Critical patent/JPS5733444A/ja
Publication of JPS6146895B2 publication Critical patent/JPS6146895B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP10751680A 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer Granted JPS5733444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10751680A JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10751680A JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Publications (2)

Publication Number Publication Date
JPS5733444A true JPS5733444A (en) 1982-02-23
JPS6146895B2 JPS6146895B2 (enrdf_load_stackoverflow) 1986-10-16

Family

ID=14461174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10751680A Granted JPS5733444A (en) 1980-08-05 1980-08-05 Semiconductor laser beam source device of optical information recorder and reproducer

Country Status (1)

Country Link
JP (1) JPS5733444A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127218A (ja) * 1986-11-18 1988-05-31 Toyoda Mach Works Ltd 光線変向ミラ−の方向調整装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127218A (ja) * 1986-11-18 1988-05-31 Toyoda Mach Works Ltd 光線変向ミラ−の方向調整装置

Also Published As

Publication number Publication date
JPS6146895B2 (enrdf_load_stackoverflow) 1986-10-16

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