ATE9417T1 - Verfahren und apparat zum antreiben einer informationsspeicherplatte. - Google Patents

Verfahren und apparat zum antreiben einer informationsspeicherplatte.

Info

Publication number
ATE9417T1
ATE9417T1 AT79302594T AT79302594T ATE9417T1 AT E9417 T1 ATE9417 T1 AT E9417T1 AT 79302594 T AT79302594 T AT 79302594T AT 79302594 T AT79302594 T AT 79302594T AT E9417 T1 ATE9417 T1 AT E9417T1
Authority
AT
Austria
Prior art keywords
disc
information
transducer
information storage
recorded
Prior art date
Application number
AT79302594T
Other languages
English (en)
Inventor
Wayne Ray Dakin
Ludwig Ceshkovsky
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=25504432&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE9417(T1) "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 ATE9417T1 publication Critical patent/ATE9417T1/de

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)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT79302594T 1978-11-16 1979-11-15 Verfahren und apparat zum antreiben einer informationsspeicherplatte. ATE9417T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/961,405 US4228326A (en) 1978-11-16 1978-11-16 System for recording information on a rotatable storage disc, in a substantially uniform recording density
EP79302594A EP0011495B2 (de) 1978-11-16 1979-11-15 Verfahren und Apparat zum Antreiben einer Informationsspeicherplatte

Publications (1)

Publication Number Publication Date
ATE9417T1 true ATE9417T1 (de) 1984-09-15

Family

ID=25504432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79302594T ATE9417T1 (de) 1978-11-16 1979-11-15 Verfahren und apparat zum antreiben einer informationsspeicherplatte.

Country Status (11)

Country Link
US (1) US4228326A (de)
EP (1) EP0011495B2 (de)
JP (1) JPS6014421B2 (de)
AT (1) ATE9417T1 (de)
AU (1) AU532366B2 (de)
BR (1) BR7907413A (de)
CA (1) CA1143061A (de)
DE (1) DE2967217D1 (de)
HK (1) HK49586A (de)
MY (1) MY8700147A (de)
SG (1) SG14086G (de)

Families Citing this family (44)

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Publication number Priority date Publication date Assignee Title
GB2046979B (en) * 1979-04-17 1983-05-18 Burroughs Corp Recording and replay apparatus employing rotary media
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
JPS5787371U (de) * 1980-11-17 1982-05-29
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
JPS5819767A (ja) * 1981-07-29 1983-02-04 Nec Home Electronics Ltd 回転記録媒体の等線速度制御装置
JPS58101358U (ja) * 1981-12-29 1983-07-09 日本圧電気株式会社 光学式情報読取装置
JPS58175109A (ja) * 1982-04-07 1983-10-14 Pioneer Video Kk 円盤状記録媒体の記録方式
JPS59127271A (ja) * 1983-01-07 1984-07-23 Canon Inc トランスデユ−サの送り装置
JPS6070563A (ja) * 1983-09-27 1985-04-22 Toshiba Corp 高密度螺旋描画装置
JPS61129778A (ja) * 1984-11-28 1986-06-17 Pioneer Electronic Corp デイスク再生方式
JPS6254868A (ja) * 1985-09-03 1987-03-10 Victor Co Of Japan Ltd 回転記録媒体の回転数制御装置
JPH0666940B2 (ja) * 1985-12-20 1994-08-24 ソニー株式会社 ビデオデイスク再生装置
JP2630375B2 (ja) * 1986-02-28 1997-07-16 パイオニア株式会社 アドレス探索機能を有する情報再生装置
GB8906353D0 (en) * 1989-03-20 1989-05-04 Dewar Productions Inc Semi-timing optic lathe
US6141300A (en) * 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US5265079A (en) 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5182741A (en) * 1989-08-25 1993-01-26 Sharp Kabushiki Kaisha Optical disk recording/reproducing device utilizing a constant angular velocity method with a constant linear velocity formatted optical disk
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US5808980A (en) * 1991-02-15 1998-09-15 Discovision Associates Seek actuator for optical recording
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
EP0745992B1 (de) 1991-12-23 2001-09-05 NIMBUS TECHNOLOGY & ENGINEERING LIMITED Plattenspeicherungsanlage und Rotationssteuerungsverfahren dafür
AU694947B2 (en) * 1993-02-02 1998-08-06 Nimbus Communications International Limited A disk recording system
US5590102A (en) * 1995-01-12 1996-12-31 Discovision Associates Recording informatioin on an optical disc without using pre-manufactured tracks
US5748578A (en) * 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
US6091684A (en) * 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
US5978329A (en) * 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
ES2112224T1 (es) * 1995-12-06 1998-04-01 Discovision Ass Aparato y metodo para control de foco.
US5689485A (en) 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
US5787292A (en) * 1996-04-01 1998-07-28 International Business Machines Corporation Power saving method and apparatus for use in multiple frequency zone drives
US5808990A (en) * 1996-12-17 1998-09-15 Cinram, Inc. Method and apparatus for controlling the linear velocity between an optical head and a rotation disk
US6768709B2 (en) 2000-02-23 2004-07-27 Doug Carson & Associates, Inc. Hiding digital data in a digital audio or video carrier signal
KR100379750B1 (ko) * 2000-06-30 2003-04-16 주승용 골프용 티이의 구조
US6477124B2 (en) 2000-11-15 2002-11-05 Doug Carson & Associates, Inc. Varying the rate at which data appear on an optical disc rotated at a constant linear velocity to prevent unauthorized duplication of the disc
US7568081B2 (en) * 2000-11-15 2009-07-28 Doug Carson & Associates, Inc. Authenticating a data storage medium using predetermined inter-sector relationships
JP2004265491A (ja) * 2003-02-28 2004-09-24 Matsushita Electric Ind Co Ltd 情報記録媒体の回転速度制御装置
US7522481B2 (en) * 2004-10-28 2009-04-21 Koninklijke Philips Electronics N.V. Disc drive mechanism and method of operation therefor
US20060250977A1 (en) * 2005-05-04 2006-11-09 International Business Machines Corporation Method and apparatus for determining data center resource availablilty using multiple time domain segments

Family Cites Families (11)

* 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
JPS4875002A (de) * 1972-01-05 1973-10-09
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
DE2521821A1 (de) * 1975-05-16 1976-11-25 Bosch Gmbh Robert Videoplattengeraet
US4079942A (en) * 1975-09-11 1978-03-21 Edward A. Jazlowiecki Method of and apparatus for controlling turntable speed
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
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
JPS6014421B2 (ja) 1985-04-13
EP0011495B2 (de) 1989-07-12
AU532366B2 (en) 1983-09-29
HK49586A (en) 1986-07-11
AU5284479A (en) 1980-05-22
EP0011495B1 (de) 1984-09-12
DE2967217D1 (en) 1984-10-18
JPS55101162A (en) 1980-08-01
CA1143061A (en) 1983-03-15
MY8700147A (en) 1987-12-31
US4228326A (en) 1980-10-14
BR7907413A (pt) 1980-07-22
EP0011495A1 (de) 1980-05-28
SG14086G (en) 1990-08-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time