JPS5162720A - - Google Patents

Info

Publication number
JPS5162720A
JPS5162720A JP50109057A JP10905775A JPS5162720A JP S5162720 A JPS5162720 A JP S5162720A JP 50109057 A JP50109057 A JP 50109057A JP 10905775 A JP10905775 A JP 10905775A JP S5162720 A JPS5162720 A JP S5162720A
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
JP50109057A
Other versions
JPS589499B2 (ja
Inventor
Shii Hanson Chaaruzu
Kei Kingu Furanshisu
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5162720A publication Critical patent/JPS5162720A/ja
Publication of JPS589499B2 publication Critical patent/JPS589499B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of Heads (AREA)
JP50109057A 1974-11-25 1975-09-10 キロクバイタイノカンチキノ イドウオセイギヨスルタメノソウチ Expired JPS589499B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/526,666 US3956766A (en) 1974-11-25 1974-11-25 Counter resetting circuitry for magnetic disk system

Publications (2)

Publication Number Publication Date
JPS5162720A true JPS5162720A (ja) 1976-05-31
JPS589499B2 JPS589499B2 (ja) 1983-02-21

Family

ID=24098269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109057A Expired JPS589499B2 (ja) 1974-11-25 1975-09-10 キロクバイタイノカンチキノ イドウオセイギヨスルタメノソウチ

Country Status (7)

Country Link
US (1) US3956766A (ja)
JP (1) JPS589499B2 (ja)
CA (1) CA1066407A (ja)
DE (1) DE2550678A1 (ja)
FR (1) FR2292303A1 (ja)
GB (1) GB1478559A (ja)
IT (1) IT1042773B (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641870U (ja) * 1979-09-03 1981-04-17
JPS5897764U (ja) * 1981-12-23 1983-07-02 ソニー株式会社 回転デイスク装置のヘツド送り装置
JPS5938976A (ja) * 1982-08-25 1984-03-03 Sony Corp デイスク再生装置
JPS59127271A (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
JPS59210513A (ja) * 1984-04-13 1984-11-29 Matsushita Electric Ind Co Ltd フロツピ−デイスク装置
JPS6077077U (ja) * 1983-11-01 1985-05-29 シャープ株式会社 記録再生装置
JPS60253002A (ja) * 1985-04-23 1985-12-13 Canon Inc 画像記録装置
JPS61144780A (ja) * 1984-12-18 1986-07-02 Fujitsu Ten Ltd 光学ディスクプレーヤ

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337472A1 (fr) * 1975-12-29 1977-07-29 Telediffusion Fse Systeme de commande du positionnement de la tete d'un lecteur de disque et notamment de videodisque
GB1577133A (en) * 1976-03-19 1980-10-22 Rca Corp Video information record and playback apparatus
GB1576426A (en) * 1976-03-19 1980-10-08 Rca Corp Eccentricity compensating system in recording and playbackapparatus
DE2916387A1 (de) * 1978-04-23 1979-10-31 Canon Kk Bildaufzeichnungsvorrichtung
US6532338B1 (en) * 1978-04-23 2003-03-11 Canon Kabushiki Kaisha Picture image recording device
US4438380A (en) 1978-06-21 1984-03-20 Data General Corporation Stepping motor excitation circuitry
JPS6030028B2 (ja) * 1978-11-30 1985-07-13 株式会社東芝 ヘツド移動装置
US4271334A (en) * 1979-04-06 1981-06-02 Discovision Associates Apparatus for correcting for temperature-induced tracking errors in a system for recovering information from a recording disc
EP0023767B1 (en) * 1979-07-16 1984-03-07 Discovision Associates Video player/recorder for recording on a blank disk and method for home recording
JPS56140564A (en) * 1980-04-01 1981-11-02 Toshiba Corp Discriminating method for reference position of magnetic head
US4395742A (en) * 1980-10-15 1983-07-26 Minnesota Mining And Manufacturing Company Home apparatus
US4371903A (en) * 1981-09-28 1983-02-01 Dma Systems Corporation Emergency head retract system for magnetic disc drives
US4701898A (en) * 1981-12-21 1987-10-20 Discovision Associates Method and apparatus for locating a selected track on a record disc
JPS58128059A (ja) * 1982-01-22 1983-07-30 Canon Electronics Inc ヘツド位置制御装置
FR2525832B1 (fr) * 1982-04-23 1986-05-09 Carpano & Pons Dispositif de commande d'un moteur electrique
JPS59169749A (ja) * 1983-03-15 1984-09-25 Rengo Co Ltd 工具位置決め方法
JPS59185073A (ja) * 1983-04-01 1984-10-20 Teac Co 磁気デイスク駆動装置
JPH087955B2 (ja) * 1984-06-29 1996-01-29 株式会社東芝 フロツピーデイスク装置
JPS6139239A (ja) * 1984-07-28 1986-02-25 Sony Corp 光学式デイスクプレ−ヤ
JPS61134976A (ja) * 1984-12-06 1986-06-23 Canon Inc ヘツド位置決め方法
US5144503A (en) * 1985-02-07 1992-09-01 Canon Kabushiki Kaisha Process for controlling an access position of a recording head which enables recording at each recording position on a recording medium without double recording and a device therefor
US4689700A (en) * 1985-04-08 1987-08-25 Fuji Photo Film Co., Ltd. Tracking apparatus for rotary recording medium on the basis of envelope detection
US5051849A (en) * 1985-11-28 1991-09-24 Canon Kabushiki Kaisha Recording apparatus including a pre-recording positioning function
US4658308A (en) * 1986-03-05 1987-04-14 Miniscribe Corporation Method and apparatus for retracting head and braking motor of a disc drive device
JPS6366778A (ja) * 1986-09-08 1988-03-25 Alps Electric Co Ltd ヘツド位置の再更正方法
JPS63133363A (ja) * 1986-11-22 1988-06-06 Alps Electric Co Ltd Ｏトラツク検出方法
US4812928A (en) * 1987-08-14 1989-03-14 Seagate Technology, Inc. Stepper motor data recovery method using a magnetic hysteresis based stepping algorithm
DE3932833A1 (de) * 1989-09-30 1991-04-11 Thomson Brandt Gmbh Zaehlvorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912410A (ja) * 1972-05-17 1974-02-02
JPS5091305A (ja) * 1973-12-13 1975-07-22

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800317A (en) * 1972-07-31 1974-03-26 Caelus Memories Inc Servo system and method for positioning an element at precisely spaced positions
US3881184A (en) * 1974-05-28 1975-04-29 Ibm Adaptive digital servo system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912410A (ja) * 1972-05-17 1974-02-02
JPS5091305A (ja) * 1973-12-13 1975-07-22

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641870U (ja) * 1979-09-03 1981-04-17
JPS5897764U (ja) * 1981-12-23 1983-07-02 ソニー株式会社 回転デイスク装置のヘツド送り装置
JPH0115029Y2 (ja) * 1981-12-23 1989-05-02
JPS5938976A (ja) * 1982-08-25 1984-03-03 Sony Corp デイスク再生装置
JPS59127271A (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
JPS6077077U (ja) * 1983-11-01 1985-05-29 シャープ株式会社 記録再生装置
JPS59210513A (ja) * 1984-04-13 1984-11-29 Matsushita Electric Ind Co Ltd フロツピ−デイスク装置
JPH0130210B2 (ja) * 1984-04-13 1989-06-16 Matsushita Electric Ind Co Ltd
JPS61144780A (ja) * 1984-12-18 1986-07-02 Fujitsu Ten Ltd 光学ディスクプレーヤ
JPH0465476B2 (ja) * 1984-12-18 1992-10-20 Fujitsu Ten Ltd
JPS60253002A (ja) * 1985-04-23 1985-12-13 Canon Inc 画像記録装置
JPS633390B2 (ja) * 1985-04-23 1988-01-23 Canon Kk

Also Published As

Publication number Publication date
JPS589499B2 (ja) 1983-02-21
GB1478559A (en) 1977-07-06
CA1066407A (en) 1979-11-13
FR2292303B1 (ja) 1979-07-13
IT1042773B (it) 1980-01-30
DE2550678A1 (de) 1976-05-26
US3956766A (en) 1976-05-11
FR2292303A1 (fr) 1976-06-18

Similar Documents

Publication Publication Date Title
FR2290993B1 (ja)
FR2257980A1 (ja)
FR2278036B1 (ja)
AU495920B2 (ja)
AU7138274A (ja)
AU7099174A (ja)
BG20159A1 (ja)
BG20729A1 (ja)
AU481457A (ja)
AU481580A (ja)
AU482019A (ja)
AU482110A (ja)
AU482332A (ja)
AU481101A (ja)
AU481082A (ja)
AU481044A (ja)
BG19607A1 (ja)
BG19772A1 (ja)
BG19828A1 (ja)
BG19873A1 (ja)
BG19954A1 (ja)
BG19982A1 (ja)
BG20001A1 (ja)
AU480580A (ja)
BG20443A1 (ja)