CA1161948A - Spindle retracting mechanism for disc record player - Google Patents

Spindle retracting mechanism for disc record player

Info

Publication number
CA1161948A
CA1161948A CA000376491A CA376491A CA1161948A CA 1161948 A CA1161948 A CA 1161948A CA 000376491 A CA000376491 A CA 000376491A CA 376491 A CA376491 A CA 376491A CA 1161948 A CA1161948 A CA 1161948A
Authority
CA
Canada
Prior art keywords
turntable
pulldown
spindle
record
player
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
CA000376491A
Other languages
English (en)
French (fr)
Inventor
Larry M. Hughes
Kenneth L. George
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1161948A publication Critical patent/CA1161948A/en
Expired legal-status Critical Current

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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • 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
    • G11B3/60—Turntables for record carriers

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
CA000376491A 1980-05-09 1981-04-29 Spindle retracting mechanism for disc record player Expired CA1161948A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US148,305 1980-05-09
US06/148,305 US4305145A (en) 1980-05-09 1980-05-09 Spindle retracting mechanism for disc record player

Publications (1)

Publication Number Publication Date
CA1161948A true CA1161948A (en) 1984-02-07

Family

ID=22525190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000376491A Expired CA1161948A (en) 1980-05-09 1981-04-29 Spindle retracting mechanism for disc record player

Country Status (3)

Country Link
US (1) US4305145A (en, 2012)
JP (1) JPS573259A (en, 2012)
CA (1) CA1161948A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400808A (en) * 1980-08-20 1983-08-23 Victor Company Of Japan, Ltd. Rotary recording medium reproducing apparatus
JPS57130262A (en) * 1981-02-05 1982-08-12 Pioneer Electronic Corp Auto loading record player
BE893023A (fr) * 1982-04-29 1982-08-16 Staar Sa Tourne-disque a chargement automatique du disque.
US4887176A (en) * 1988-08-03 1989-12-12 Eastman Kodak Company Double-sided magnetic recording device supporting two transducers in fixed relation
DE19608562C2 (de) * 1996-03-07 1999-06-10 Basler Gmbh Drehantriebsvorrichtung mit axial beweglicher Aufnahme

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670210A (en) * 1945-04-18 1954-02-23 Philco Corp Phonograph apparatus
US2525926A (en) * 1947-07-01 1950-10-17 Philco Corp Tone arm latching mechanism
US2866647A (en) * 1953-04-10 1958-12-30 Mc Graw Edison Co Dictating machine
US2943861A (en) * 1956-05-28 1960-07-05 Rca Corp Multi-speed phonograph record player
US3241840A (en) * 1963-05-21 1966-03-22 Vm Corp Record centering means for record player turntable
US3867724A (en) * 1973-12-10 1975-02-18 Ibm Head drive apparatus
US4109919A (en) * 1976-12-20 1978-08-29 Rca Corporation Package actuated record extracting mechanism for a video disc player
JPS5828660B2 (ja) * 1977-02-28 1983-06-17 日本ビクター株式会社 円盤状記録媒体再生装置
US4226424A (en) * 1979-04-27 1980-10-07 Gordon Geoffrey W Player latching and unlatching mechanism for video disc holder

Also Published As

Publication number Publication date
JPS573259A (en) 1982-01-08
US4305145A (en) 1981-12-08
JPH0159664B2 (en, 2012) 1989-12-19

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Legal Events

Date Code Title Description
MKEX Expiry