JPH0516105B2 - - Google Patents

Info

Publication number
JPH0516105B2
JPH0516105B2 JP58118972A JP11897283A JPH0516105B2 JP H0516105 B2 JPH0516105 B2 JP H0516105B2 JP 58118972 A JP58118972 A JP 58118972A JP 11897283 A JP11897283 A JP 11897283A JP H0516105 B2 JPH0516105 B2 JP H0516105B2
Authority
JP
Japan
Prior art keywords
optical head
speed
moving
scale
signal
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 - Lifetime
Application number
JP58118972A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6010475A (ja
Inventor
Ken Ooshima
Yoshiaki Ikeda
Hideshi Kenjo
Toyoaki Takeuchi
Masaharu Sakamoto
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP11897283A priority Critical patent/JPS6010475A/ja
Publication of JPS6010475A publication Critical patent/JPS6010475A/ja
Publication of JPH0516105B2 publication Critical patent/JPH0516105B2/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
    • G11B7/085—Disposition 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

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP11897283A 1983-06-30 1983-06-30 光学式記録再生装置 Granted JPS6010475A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11897283A JPS6010475A (ja) 1983-06-30 1983-06-30 光学式記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11897283A JPS6010475A (ja) 1983-06-30 1983-06-30 光学式記録再生装置

Publications (2)

Publication Number Publication Date
JPS6010475A JPS6010475A (ja) 1985-01-19
JPH0516105B2 true JPH0516105B2 (en]) 1993-03-03

Family

ID=14749836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11897283A Granted JPS6010475A (ja) 1983-06-30 1983-06-30 光学式記録再生装置

Country Status (1)

Country Link
JP (1) JPS6010475A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6456077U (en]) * 1987-09-30 1989-04-06
US5694386A (en) * 1993-10-29 1997-12-02 Sharp Kabushiki Kaisha Interpolating gain amplifier for information reproducing apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59177766A (ja) * 1983-03-25 1984-10-08 Sony Corp シ−トレコ−ダ

Also Published As

Publication number Publication date
JPS6010475A (ja) 1985-01-19

Similar Documents

Publication Publication Date Title
JP2666248B2 (ja) 光学的情報記録再生装置
JPH087953B2 (ja) 磁気記録再生装置の磁気ヘッド位置決め制御装置
US5077716A (en) Optical recording and reproducing system having an accurate high-speed optical head positioning apparatus
JPH11353830A (ja) 記憶ディスク装置のアクチュエータ駆動方法及びその装置
US5249168A (en) Method and apparatus for initializing optical disk drive apparatus
US4644514A (en) Head drive control apparatus
JPH05174393A (ja) ディスク装置のアクセス制御方法および制御装置
JPH0516105B2 (en])
US5572494A (en) Device for detecting traveling speed of pickup
JP2586206B2 (ja) ディスク駆動装置
JPS58115656A (ja) 光デイスク装置
JP2539362B2 (ja) 光ディスクのシ―ク方法
JP3315889B2 (ja) 光ディスクのアクセス制御方法
JP3480139B2 (ja) ディスク装置
JP2649982B2 (ja) 位置決め制御方法
JPH0766638B2 (ja) 情報記録再生装置
JPH0728623Y2 (ja) ディスク装置のヘッド移動速度制御装置
JP2650720B2 (ja) ヘッド位置決め制御方法およびそれを用いたディスク装置
JPH01286181A (ja) ディスク装置
JPH0233731A (ja) 光ディスク装置
JPH05242592A (ja) ディスク装置
JP2579805B2 (ja) 位置決め装置
JPH0755718Y2 (ja) 光ディスクのシーク装置
JP3123819B2 (ja) ディスク装置のアクセス方法
JPH05242616A (ja) 位置決め装置