JPS6255215B2 - - Google Patents

Info

Publication number
JPS6255215B2
JPS6255215B2 JP21492481A JP21492481A JPS6255215B2 JP S6255215 B2 JPS6255215 B2 JP S6255215B2 JP 21492481 A JP21492481 A JP 21492481A JP 21492481 A JP21492481 A JP 21492481A JP S6255215 B2 JPS6255215 B2 JP S6255215B2
Authority
JP
Japan
Prior art keywords
head
mounting base
laser
conductive patterns
laser pick
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.)
Expired
Application number
JP21492481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58114337A (ja
Inventor
Hiroshi Kawakami
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP21492481A priority Critical patent/JPS58114337A/ja
Publication of JPS58114337A publication Critical patent/JPS58114337A/ja
Publication of JPS6255215B2 publication Critical patent/JPS6255215B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP21492481A 1981-12-26 1981-12-26 レ−ザピツクアツプヘツド位置検出装置 Granted JPS58114337A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21492481A JPS58114337A (ja) 1981-12-26 1981-12-26 レ−ザピツクアツプヘツド位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21492481A JPS58114337A (ja) 1981-12-26 1981-12-26 レ−ザピツクアツプヘツド位置検出装置

Publications (2)

Publication Number Publication Date
JPS58114337A JPS58114337A (ja) 1983-07-07
JPS6255215B2 true JPS6255215B2 (cs) 1987-11-18

Family

ID=16663828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21492481A Granted JPS58114337A (ja) 1981-12-26 1981-12-26 レ−ザピツクアツプヘツド位置検出装置

Country Status (1)

Country Link
JP (1) JPS58114337A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227677B2 (ja) * 1991-12-13 2001-11-12 ソニー株式会社 記録媒体駆動装置

Also Published As

Publication number Publication date
JPS58114337A (ja) 1983-07-07

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