JPS58114337A - レ−ザピツクアツプヘツド位置検出装置 - Google Patents

レ−ザピツクアツプヘツド位置検出装置

Info

Publication number
JPS58114337A
JPS58114337A JP21492481A JP21492481A JPS58114337A JP S58114337 A JPS58114337 A JP S58114337A JP 21492481 A JP21492481 A JP 21492481A JP 21492481 A JP21492481 A JP 21492481A JP S58114337 A JPS58114337 A JP S58114337A
Authority
JP
Japan
Prior art keywords
head
conductive
pickup head
mounting base
turns
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
JP21492481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255215B2 (2
Inventor
Hiroshi Kawakami
寛 川上
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
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 The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (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 true JPS58114337A (ja) 1983-07-07
JPS6255215B2 JPS6255215B2 (2) 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 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268139B1 (ko) * 1991-12-13 2000-10-16 이데이 노부유끼 디스크 구동장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268139B1 (ko) * 1991-12-13 2000-10-16 이데이 노부유끼 디스크 구동장치

Also Published As

Publication number Publication date
JPS6255215B2 (2) 1987-11-18

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