HK8977A - Reproduction arrangement for reproducing information stored on a disc in a spiral groove - Google Patents

Reproduction arrangement for reproducing information stored on a disc in a spiral groove

Info

Publication number
HK8977A
HK8977A HK89/77A HK8977A HK8977A HK 8977 A HK8977 A HK 8977A HK 89/77 A HK89/77 A HK 89/77A HK 8977 A HK8977 A HK 8977A HK 8977 A HK8977 A HK 8977A
Authority
HK
Hong Kong
Prior art keywords
disc
information stored
spiral groove
reproducing information
reproduction arrangement
Prior art date
Application number
HK89/77A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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
Priority claimed from DE19691965778 external-priority patent/DE1965778C/de
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of HK8977A publication Critical patent/HK8977A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
    • G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
    • G11B3/5818—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for record carriers
HK89/77A 1969-12-23 1977-02-17 Reproduction arrangement for reproducing information stored on a disc in a spiral groove HK8977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691965778 DE1965778C (de) 1969-12-23 Anordnung zum Abspielen eines schallplattenähnlichen Aufzeichnungsträgers und Träger zur Verwendung in dieser Anordnung

Publications (1)

Publication Number Publication Date
HK8977A true HK8977A (en) 1977-02-25

Family

ID=5755420

Family Applications (1)

Application Number Title Priority Date Filing Date
HK89/77A HK8977A (en) 1969-12-23 1977-02-17 Reproduction arrangement for reproducing information stored on a disc in a spiral groove

Country Status (4)

Country Link
US (1) US3767865A (no)
FR (1) FR2073651A5 (no)
GB (1) GB1309400A (no)
HK (1) HK8977A (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430593A (en) * 1972-04-19 1976-03-31 Rca Corp Record contact spindle
GB1406254A (en) * 1972-08-09 1975-09-17 Decca Ltd Rotary assembly
NL169668C (nl) * 1972-09-02 1982-08-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige informatiedrager.
DE2318870A1 (de) * 1973-04-11 1974-10-31 Ted Bildplatten Geraet zum aufzeichnen oder wiedergeben von signalen, die auf einer folie zu speichern bzw. gespeichert sind
US4021048A (en) * 1975-02-03 1977-05-03 Duovel Company Carrier accessory for use with record discs on phonographs
US4060839A (en) * 1976-01-07 1977-11-29 Texas Instruments Incorporated Flexible information storage disc
FR2396383A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Dispositif de sustentation d'un support d'information en forme de disque souple et lecteur de disque utilisant un tel dispositif
FR2474735A1 (fr) * 1980-01-30 1981-07-31 Soo Won Yi Disque composite concu pour reduire les forces electrostatiques engendrees sur un disque d'enregistrement d'informations
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
IT1138549B (it) * 1981-09-02 1986-09-17 Siv Soc Italiana Vetro Piatto per giradischi

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191179A (en) * 1961-04-12 1965-06-22 Lab For Electronics Inc Data processing

Also Published As

Publication number Publication date
DE1965778B2 (de) 1972-06-15
FR2073651A5 (no) 1971-10-01
GB1309400A (no) 1973-03-07
DE1965778A1 (de) 1971-07-15
US3767865A (en) 1973-10-23

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