JPS6326474B2 - - Google Patents

Info

Publication number
JPS6326474B2
JPS6326474B2 JP55034319A JP3431980A JPS6326474B2 JP S6326474 B2 JPS6326474 B2 JP S6326474B2 JP 55034319 A JP55034319 A JP 55034319A JP 3431980 A JP3431980 A JP 3431980A JP S6326474 B2 JPS6326474 B2 JP S6326474B2
Authority
JP
Japan
Prior art keywords
information recording
speed
recording medium
playback
shaped information
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
JP55034319A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56130864A (en
Inventor
Atsumi Hirata
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP3431980A priority Critical patent/JPS56130864A/ja
Priority to US06/244,674 priority patent/US4383309A/en
Priority to GB8108443A priority patent/GB2074361B/en
Publication of JPS56130864A publication Critical patent/JPS56130864A/ja
Publication of JPS6326474B2 publication Critical patent/JPS6326474B2/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
    • 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
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/049—Insertion of discs having to be extracted from the cartridge prior to recording or reproducing
    • 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
    • G11B17/032—Positioning by moving the door or the cover
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Moving Of Heads (AREA)
JP3431980A 1980-03-18 1980-03-18 Reproduction device for disc shape information recording medium Granted JPS56130864A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3431980A JPS56130864A (en) 1980-03-18 1980-03-18 Reproduction device for disc shape information recording medium
US06/244,674 US4383309A (en) 1980-03-18 1981-03-17 Disc-shaped recording medium reproducing apparatus
GB8108443A GB2074361B (en) 1980-03-18 1981-03-18 Disc-shaped record reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3431980A JPS56130864A (en) 1980-03-18 1980-03-18 Reproduction device for disc shape information recording medium

Publications (2)

Publication Number Publication Date
JPS56130864A JPS56130864A (en) 1981-10-14
JPS6326474B2 true JPS6326474B2 (en, 2012) 1988-05-30

Family

ID=12410832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3431980A Granted JPS56130864A (en) 1980-03-18 1980-03-18 Reproduction device for disc shape information recording medium

Country Status (3)

Country Link
US (1) US4383309A (en, 2012)
JP (1) JPS56130864A (en, 2012)
GB (1) GB2074361B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5986074U (ja) * 1982-11-29 1984-06-11 アルパイン株式会社 デイスク装置における読取部材駆動装置
JPS59112356U (ja) * 1983-01-18 1984-07-28 日本ビクター株式会社 回転記録媒体再生装置
JPS60170078A (ja) * 1984-02-10 1985-09-03 Teac Co デイスク装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150833A (en) * 1975-07-18 1979-04-24 Victor Company Of Japan, Limited Video/audio disc reproducing apparatus
US4124866A (en) * 1976-12-06 1978-11-07 Rca Corporation Video disc insertion/extraction system for a video disc player
GB1596624A (en) * 1976-12-20 1981-08-26 Rca Corp Record handling system for a disc player

Also Published As

Publication number Publication date
JPS56130864A (en) 1981-10-14
US4383309A (en) 1983-05-10
GB2074361A (en) 1981-10-28
GB2074361B (en) 1984-02-01

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