DE2966875D1 - Method and apparatus for controllably rotating an information storage disc - Google Patents

Method and apparatus for controllably rotating an information storage disc

Info

Publication number
DE2966875D1
DE2966875D1 DE7979302593T DE2966875T DE2966875D1 DE 2966875 D1 DE2966875 D1 DE 2966875D1 DE 7979302593 T DE7979302593 T DE 7979302593T DE 2966875 T DE2966875 T DE 2966875T DE 2966875 D1 DE2966875 D1 DE 2966875D1
Authority
DE
Germany
Prior art keywords
information
speed control
disc
radius
recovered
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
DE7979302593T
Other languages
English (en)
Inventor
Wayne Ray Dakin
Ludwig Ceshkovsky
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.)
Discovision Associates
Original Assignee
Discovision Associates
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25504430&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2966875(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Discovision Associates filed Critical Discovision Associates
Application granted granted Critical
Publication of DE2966875D1 publication Critical patent/DE2966875D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Digital Magnetic Recording (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
DE7979302593T 1978-11-16 1979-11-15 Method and apparatus for controllably rotating an information storage disc Expired DE2966875D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/961,404 US4223349A (en) 1978-11-16 1978-11-16 System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate

Publications (1)

Publication Number Publication Date
DE2966875D1 true DE2966875D1 (en) 1984-05-10

Family

ID=25504430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302593T Expired DE2966875D1 (en) 1978-11-16 1979-11-15 Method and apparatus for controllably rotating an information storage disc

Country Status (10)

Country Link
US (1) US4223349A (de)
EP (1) EP0011494B1 (de)
JP (2) JPS55101161A (de)
AT (1) ATE6967T1 (de)
AU (1) AU533278B2 (de)
BR (1) BR7907412A (de)
CA (1) CA1124394A (de)
DE (1) DE2966875D1 (de)
HK (1) HK49486A (de)
MY (1) MY8700023A (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625264A (en) * 1979-08-06 1981-03-11 Victor Co Of Japan Ltd Rotation contrl system for driving motor of recorder for equal line speed information recording medium disk
FR2467461A1 (fr) * 1979-10-12 1981-04-17 Thomson Brandt Dispositif de commande du moteur de rotation d'un lecteur de videodisque, et lecteur de videodisque comprenant un tel dispositif
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
US4388713A (en) * 1979-12-27 1983-06-14 Victor Company Of Japan, Ltd. Rotation control system in a rotary recording medium reproducing apparatus
JPS56158581A (en) * 1980-05-10 1981-12-07 Victor Co Of Japan Ltd Recording and playback system for rotating recording medium
USRE32194E (en) * 1980-05-10 1986-06-24 Victor Company Of Japan, Ltd. Means for compatibly reproducing video discs recorded according to different broadcast standards
JPS5758269A (en) * 1980-09-24 1982-04-07 Sony Corp Device for reproducing disk
JPS5764371A (en) * 1980-09-30 1982-04-19 Toshiba Corp Rotation control system of disk recording medium
DE3140432C2 (de) * 1980-10-13 1985-10-10 Hitachi, Ltd., Tokio/Tokyo Drehzahlregelschaltung
JPS5787371U (de) * 1980-11-17 1982-05-29
JPS57129183A (en) * 1981-01-31 1982-08-11 Sharp Corp Rotation controller for motor
US4481615A (en) * 1981-02-02 1984-11-06 Sanyo Electric Co., Ltd. Motor controlling circuit of reproducing apparatus and method of controlling
JPS57162110A (en) * 1981-03-26 1982-10-05 Sony Corp Disk reproducing device
JPS57198586A (en) * 1981-05-28 1982-12-06 Sony Corp Digital disc reproducing device
JPS57198579A (en) * 1981-05-29 1982-12-06 Sony Corp Disc reproducing device
JPS57208639A (en) * 1981-06-18 1982-12-21 Toshiba Corp Recording method of disk
JPS5812149A (ja) * 1981-07-15 1983-01-24 Nippon Columbia Co Ltd ビデオ・デイスク及びその記録装置
GB2109593B (en) * 1981-09-30 1985-09-04 Hitachi Ltd Playback speed control system
JPS5883365A (ja) * 1981-11-10 1983-05-19 Sony Corp デイスク・プレ−ヤ
JPS58175109A (ja) * 1982-04-07 1983-10-14 Pioneer Video Kk 円盤状記録媒体の記録方式
EP0096162B1 (de) * 1982-06-15 1986-06-18 Kabushiki Kaisha Toshiba Schalteinrichtung zur Steuerung des Motors eines Datenwiedergabegeräts
US4499502A (en) * 1982-07-12 1985-02-12 Discovision Associates Compressed bandwidth frequency modulation signal format apparatus and method
JPS5990262A (ja) * 1982-11-15 1984-05-24 Nippon Gakki Seizo Kk デイスクの再生装置
JPS59185071A (ja) * 1983-04-04 1984-10-20 Hitachi Ltd 情報記録デイスクの再生速度制御装置
US4558375A (en) * 1983-04-27 1985-12-10 Sontheimer Carl Gustav Method and apparatus for recording and retrieving video information in two modes on a single laser recording disc
JPS60195771A (ja) * 1984-03-16 1985-10-04 Pioneer Electronic Corp 記録ディスク回転駆動制御装置
JPS6062889A (ja) * 1984-07-19 1985-04-11 Sanyo Electric Co Ltd モ−タ制御装置
JPS61129778A (ja) * 1984-11-28 1986-06-17 Pioneer Electronic Corp デイスク再生方式
NL8501189A (nl) * 1985-04-25 1986-11-17 Philips Nv Registratiedrager en inrichting voor het vervaardigen van zo'n registratiedrager.
GB2178218B (en) * 1985-06-28 1989-07-19 Teac Corp Rotary recording medium having a guide track and recording and reproducing apparatus therefor
JPS62259263A (ja) * 1986-05-06 1987-11-11 Pioneer Electronic Corp スピンドルサ−ボ引込み方法及びその装置
JPH0734288B2 (ja) * 1986-09-24 1995-04-12 株式会社日立製作所 デイスク回転駆動装置
JPH0731869B2 (ja) * 1986-10-17 1995-04-10 株式会社日立製作所 デイスク回転駆動装置
JPH0646479B2 (ja) * 1987-05-18 1994-06-15 株式会社日立製作所 モ−タ回転制御装置
JPH0752556B2 (ja) * 1988-02-19 1995-06-05 パイオニア株式会社 ディスク演奏装置におけるスピンドルサーボ装置
JP2638079B2 (ja) * 1988-05-30 1997-08-06 ソニー株式会社 光デイスク装置
JPH0369062A (ja) * 1989-08-07 1991-03-25 Pioneer Electron Corp 光ディスク記録再生装置のスピンドル制御装置
DE4016552A1 (de) * 1990-05-23 1991-11-28 Thomson Brandt Gmbh Verfahren zur verkuerzung der einschaltzeit eines optischen aufzeichnungs- und/oder wiedergabegeraetes
JP2651306B2 (ja) * 1991-12-26 1997-09-10 シャープ株式会社 光学的ビデオディスクプレーヤ

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113226A (en) * 1935-05-08 1938-04-05 Rca Corp Sound recording and reproducing system
US2901737A (en) * 1955-11-01 1959-08-25 Sperry Rand Corp Disk recording compensating devices
DE1562038B2 (de) * 1968-02-13 1971-05-13 Telefunken Patentverwertungsgesell schaft mbH, 790OUIm System zur aufzeichnung und abtastung von bildsignalen und der bildwechselfrequenz entsprechenden impulsen unter ver wendung eines plattenfoermigen aufzeichnungstraegers
US3662353A (en) * 1970-06-01 1972-05-09 Eg & G Inc Storing digital data on a recording disk with the data time base proportional to disk angular velocity
JPS5147528B2 (de) * 1972-05-20 1976-12-15
DE2257817A1 (de) * 1972-11-25 1974-05-30 Hubertus Wentzell Aufzeichnungs- und wiedergabeverfahren fuer platten-informationstraeger
US3826965A (en) * 1972-11-29 1974-07-30 Ibm Constant tangential velocity motor control for a disc recording system
JPS5841710B2 (ja) * 1973-03-16 1983-09-13 ソニー株式会社 ジヨウホウシンゴウキロクホウホウ
JPS562832B2 (de) * 1973-07-05 1981-01-21
JPS5823653B2 (ja) * 1974-06-21 1983-05-17 株式会社日立製作所 トラッキング引き込み装置
JPS5444524B2 (de) * 1974-09-13 1979-12-26
JPS5157155A (en) * 1974-11-13 1976-05-19 Matsushita Electric Ind Co Ltd Fueizu rotsukudo ruupusochino rotsukukenshutsukairo
JPS5190223A (de) * 1975-02-05 1976-08-07
DE2521821A1 (de) * 1975-05-16 1976-11-25 Bosch Gmbh Robert Videoplattengeraet
DD125986A1 (de) * 1975-05-27 1977-06-08
JPS5240308A (en) * 1975-09-27 1977-03-29 Matsushita Electric Ind Co Ltd Rotary driver
JPS5243925A (en) * 1975-10-06 1977-04-06 Oki Electric Ind Co Ltd Velocity loop control device in servo mechanism
FR2330062A1 (fr) * 1975-10-31 1977-05-27 Thomson Brandt Dispositif de recherche de focalisation et lecteur optique comportant un tel dispositif
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
JPS52130610A (en) * 1976-04-27 1977-11-02 Toshiba Corp Data record reproduction system
JPS5326110A (en) * 1976-08-24 1978-03-10 Nec Home Electronics Ltd Magnetic recorder/reproducer
JPS5358737A (en) * 1976-11-08 1978-05-26 Matsushita Electric Ind Co Ltd Optical recording/reproducing device
DE2811761A1 (de) * 1978-03-17 1979-09-20 Wilhelm Dr Ing Lepper Verfahren zur aufnahme und wiedergabe von schallaufzeichnungen fuer schallplatten und einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
AU533278B2 (en) 1983-11-17
HK49486A (en) 1986-07-11
JPH03173972A (ja) 1991-07-29
EP0011494B1 (de) 1984-04-04
US4223349A (en) 1980-09-16
CA1124394A (en) 1982-05-25
ATE6967T1 (de) 1984-04-15
JPH0444341B2 (de) 1992-07-21
AU5284579A (en) 1980-05-22
JPS55101161A (en) 1980-08-01
EP0011494A1 (de) 1980-05-28
JPH0130236B2 (de) 1989-06-16
MY8700023A (en) 1987-12-31
BR7907412A (pt) 1980-07-22

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8331 Complete revocation