JPS55146658A - Detectable infornation data nmenmory - Google Patents

Detectable infornation data nmenmory

Info

Publication number
JPS55146658A
JPS55146658A JP4909580A JP4909580A JPS55146658A JP S55146658 A JPS55146658 A JP S55146658A JP 4909580 A JP4909580 A JP 4909580A JP 4909580 A JP4909580 A JP 4909580A JP S55146658 A JPS55146658 A JP S55146658A
Authority
JP
Japan
Prior art keywords
nmenmory
infornation
detectable
data
infornation data
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
JP4909580A
Other languages
English (en)
Other versions
JPH033306B2 (ja
Inventor
Burea Furiiman Ian
Oudoneru Ruunii Jiyon
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of JPS55146658A publication Critical patent/JPS55146658A/ja
Publication of JPH033306B2 publication Critical patent/JPH033306B2/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
    • 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)
  • Moving Of Head For Track Selection And Changing (AREA)
JP4909580A 1979-04-17 1980-04-14 Detectable infornation data nmenmory Granted JPS55146658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7913220A GB2046979B (en) 1979-04-17 1979-04-17 Recording and replay apparatus employing rotary media

Publications (2)

Publication Number Publication Date
JPS55146658A true JPS55146658A (en) 1980-11-15
JPH033306B2 JPH033306B2 (ja) 1991-01-18

Family

ID=10504574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4909580A Granted JPS55146658A (en) 1979-04-17 1980-04-14 Detectable infornation data nmenmory

Country Status (5)

Country Link
US (1) US4492992A (ja)
EP (1) EP0018156B1 (ja)
JP (1) JPS55146658A (ja)
DE (1) DE3071598D1 (ja)
GB (1) GB2046979B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583114A (ja) * 1981-06-29 1983-01-08 Nec Corp 磁気デイスク装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175109A (ja) * 1982-04-07 1983-10-14 Pioneer Video Kk 円盤状記録媒体の記録方式
US4514771A (en) * 1982-10-13 1985-04-30 Victor Technologies Inc. Method and apparatus for improving disk storage capacity
US4639798A (en) * 1982-11-26 1987-01-27 Quantum Corporation Disk drive having two interactive electromechanical control subsystems
US4910670A (en) * 1984-01-20 1990-03-20 Apple Computer, Inc. Sound generation and disk speed control apparatus for use with computer systems
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.
US4799112A (en) * 1987-02-19 1989-01-17 Magnetic Peripherals Inc. Method and apparatus for recording data
US4858040A (en) * 1987-08-25 1989-08-15 Ampex Corporation Bimorph actuator for a disk drive
DE3927931A1 (de) * 1989-08-24 1991-02-28 Bayer Ag Disubstituierte (chinolin-2-yl-methoxy)phenylessigsaeure-derivate
US5258876A (en) * 1991-09-16 1993-11-02 Seagate Technology, Inc. Zone bit recording with write compensation
US5583841A (en) * 1995-01-17 1996-12-10 Discovision Associates Apparatus for improved search on information storage member rotating at constant linear velocity
TW286386B (en) * 1995-04-28 1996-09-21 Philips Electronics Nv Device for reading and/or recording information on a disc-shaped information carrier
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
US20030206502A1 (en) * 2002-05-02 2003-11-06 Xiao Lin Method and apparatus for providing motor control in an optical disk drive system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875002A (ja) * 1972-01-05 1973-10-09
JPS5132217A (ja) * 1974-09-13 1976-03-18 Teac Corp
JPS5419718U (ja) * 1977-07-09 1979-02-08

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CH541204A (de) * 1972-01-31 1973-08-31 Kudelski Stefan Tourne-disques
BE795233A (fr) * 1972-02-09 1973-08-09 Wacker Chemie Gmbh Poudres pour soudage
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
DD125986A1 (ja) * 1975-05-27 1977-06-08
JPS5217183A (en) * 1975-08-01 1977-02-08 Nec Corp Speed control circuit
US4079942A (en) * 1975-09-11 1978-03-21 Edward A. Jazlowiecki Method of and apparatus for controlling turntable speed
JPS5319697A (en) * 1976-08-07 1978-02-23 Idemitsu Kosan Co Air spray fire extingyishing liquid
JPS53120411A (en) * 1977-03-30 1978-10-20 Toshiba Corp Time axis converting system using rotary recording medium
US4228326A (en) * 1978-11-16 1980-10-14 Mca Discovision Inc. System for recording information on a rotatable storage disc, in a substantially uniform recording density
US4190860A (en) * 1978-11-16 1980-02-26 Mca Discovision, Inc. Digital method and apparatus for rotating an information storage disc
JPS5587348A (en) * 1978-12-25 1980-07-02 Victor Co Of Japan Ltd Rotation control device for information recording medium disk
JPS5622255A (en) * 1979-07-27 1981-03-02 Mitsubishi Electric Corp Rotating control unit for disc recording and reproducing unit
JPS56114176A (en) * 1980-02-15 1981-09-08 Nec Corp Transducer positioning device of magnetic storage device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875002A (ja) * 1972-01-05 1973-10-09
JPS5132217A (ja) * 1974-09-13 1976-03-18 Teac Corp
JPS5419718U (ja) * 1977-07-09 1979-02-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583114A (ja) * 1981-06-29 1983-01-08 Nec Corp 磁気デイスク装置

Also Published As

Publication number Publication date
GB2046979A (en) 1980-11-19
DE3071598D1 (en) 1986-06-19
US4492992A (en) 1985-01-08
JPH033306B2 (ja) 1991-01-18
GB2046979B (en) 1983-05-18
EP0018156B1 (en) 1986-05-14
EP0018156A1 (en) 1980-10-29

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