JPS57169967A - Reproducer for recording disc - Google Patents

Reproducer for recording disc

Info

Publication number
JPS57169967A
JPS57169967A JP56053895A JP5389581A JPS57169967A JP S57169967 A JPS57169967 A JP S57169967A JP 56053895 A JP56053895 A JP 56053895A JP 5389581 A JP5389581 A JP 5389581A JP S57169967 A JPS57169967 A JP S57169967A
Authority
JP
Japan
Prior art keywords
insertion inlet
jacket insertion
shutter
close
plates
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.)
Pending
Application number
JP56053895A
Other languages
Japanese (ja)
Inventor
Yuzo Tsuchiya
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56053895A priority Critical patent/JPS57169967A/en
Publication of JPS57169967A publication Critical patent/JPS57169967A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02Details
    • G11B17/04Feeding or guiding single record carrier to or from transducer unit

Abstract

PURPOSE:To prevent recording surface from damage at loading/unloading of a video disc 7, by providing a pair of shutter plates which can close a jacket insertion inlet through approaching each side from the up and down direction, at the inside of the jacket insertion inlet. CONSTITUTION:A shutter device 35 normally plays a role of closing a jacket insertion inlet 12 and has two shutter plates 41 and 42, and the plates 41 and 42 respectively have fulcrums M1 and M2 at one side end. The rotating side ends of both the shutter plates M1 and M2 base a jacket insertion inlet 12 and can rotate toward the direction that they can mutually close or detach. When the shutter 35 is guided with rail devices 36 and 37 and positioned to the jacket insertion inlet 12, the rotation is made so as to close the jacket insertion inlet 12 and to approach rotating sides mutually.
JP56053895A 1981-04-10 1981-04-10 Reproducer for recording disc Pending JPS57169967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053895A JPS57169967A (en) 1981-04-10 1981-04-10 Reproducer for recording disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053895A JPS57169967A (en) 1981-04-10 1981-04-10 Reproducer for recording disc

Publications (1)

Publication Number Publication Date
JPS57169967A true JPS57169967A (en) 1982-10-19

Family

ID=12955452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053895A Pending JPS57169967A (en) 1981-04-10 1981-04-10 Reproducer for recording disc

Country Status (1)

Country Link
JP (1) JPS57169967A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6334780A (en) * 1986-07-21 1988-02-15 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ Disc cassette
US5701216A (en) * 1995-02-21 1997-12-23 Asahi Kogaku Kogyo Kabushiki Kaisha Shutter mechanism for disk drive cartridge insertion opening

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6334780A (en) * 1986-07-21 1988-02-15 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ Disc cassette
US5701216A (en) * 1995-02-21 1997-12-23 Asahi Kogaku Kogyo Kabushiki Kaisha Shutter mechanism for disk drive cartridge insertion opening

Similar Documents

Publication Publication Date Title
DE3277416D1 (en) Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom
EP0093838A3 (en) Perpendicular magnetic recording medium, method for producing the same, and sputtering device
DE3176675D1 (en) Perpendicular magnetic recording medium, method for producing the same, and sputtering device
EP0106673A3 (en) Optical and reversible recording and reproducing apparatus
DE3376903D1 (en) Disc drive for flexible discs with different track widths
CA922587A (en) Magnetic recording media and device utilizing the same
GB2124819B (en) Recording and/or reproducing disc cassette
IT1114476B (en) IMPROVEMENT IN THE MAGNETIC VIDEO RECORDING AND REPRODUCTION EQUIPMENT, IN PARTICULAR IN THE TRACK SECTION DEVICES
EP0105374A4 (en) Optical recording/reproduction disc.
DE3486358D1 (en) Recording disc cassette.
SG76386G (en) Magnetic-tape cassette apparatus and magnetic-tape cassette for use with the apparatus
EP0111010A4 (en) Optical disc reproducer.
JPS57169967A (en) Reproducer for recording disc
DE3381719D1 (en) MAGNETIC RECORDING AND PLAYBACK DEVICE.
JPS54123932A (en) Video disk cassette and video disk having cassette
DE69115178T2 (en) Disc player equipped with reading device for both sides of the disc.
IT8221397A0 (en) CASE FOR DISCS WITH AUDIO-VISUAL INFORMATION AND RELATED PLAYER MEDIA.
CA977322A (en) Recording and/or playback apparatus
GB2132588B (en) Cassette for storing cards, discs and the like
CA969916A (en) Recording and/or playback apparatus
CA951700A (en) Recording and/or playback apparatus
DE3381815D1 (en) VIDEO DISK RECORDING AND PLAYBACK SYSTEM.
DE3374732D1 (en) Optical disk recording and reproducing method and optical disk used in the same
GB8408613D0 (en) Following recorded tracks on optical discs
NZ183058A (en) Recording and/or playback apparatus indexes cassettes