AT19318T - Signal recording and / or playback system. - Google Patents

Signal recording and / or playback system.

Info

Publication number
AT19318T
AT19318T AT81200054T AT81200054T AT19318T AT 19318 T AT19318 T AT 19318T AT 81200054 T AT81200054 T AT 81200054T AT 81200054 T AT81200054 T AT 81200054T AT 19318 T AT19318 T AT 19318T
Authority
AT
Austria
Prior art keywords
playback
signal recording
recording
signal
Prior art date
Application number
AT81200054T
Other languages
German (de)
Inventor
Marinus Josephus Jakobus Dona
Adrianus Jacobus Jozef Franken
Der Giessen Pieter Van
Original Assignee
Philips Nv
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 to NL8000381A priority Critical patent/NL8000381A/en
Application filed by Philips Nv filed Critical Philips Nv
Priority to EP81200054A priority patent/EP0032771B1/en
Publication of AT19318T publication Critical patent/AT19318T/en

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
    • G11B17/022Positioning or locking of single discs
    • G11B17/028Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B17/022Positioning or locking of single discs
    • G11B17/028Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/035Positioning by moving the loading station
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03Containers for flat record carriers
    • G11B23/032Containers for flat record carriers for rigid discs
    • G11B23/0321Containers for flat record carriers for rigid discs rigid cartridges for single discs
AT81200054T 1980-01-22 1981-01-19 Signal recording and / or playback system. AT19318T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL8000381A NL8000381A (en) 1980-01-22 1980-01-22 System for registering and / or reading information.
EP81200054A EP0032771B1 (en) 1980-01-22 1981-01-19 Information recording and/or reading system

Publications (1)

Publication Number Publication Date
AT19318T true AT19318T (en) 1986-05-15

Family

ID=19834715

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81200054T AT19318T (en) 1980-01-22 1981-01-19 Signal recording and / or playback system.

Country Status (11)

Country Link
US (1) US4481552A (en)
EP (1) EP0032771B1 (en)
JP (1) JPS6258071B2 (en)
AT (1) AT19318T (en)
AU (1) AU540329B2 (en)
CA (1) CA1169554A (en)
DE (1) DE3174373D1 (en)
ES (1) ES267097Y (en)
HK (1) HK32788A (en)
NL (1) NL8000381A (en)
SG (1) SG3888G (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215893Y2 (en) * 1981-08-10 1987-04-22
FR2521333B1 (en) * 1982-02-11 1984-03-23 Cii Honeywell Bull
DE3205478A1 (en) * 1982-02-16 1983-08-25 Polygram Gmbh STORAGE CASSETTE FOR DISK-SHAPED INFORMATION CARRIERS WITH HIGH STORAGE DENSITY
DE3338744C2 (en) * 1982-10-26 1988-09-22 Mitsumi Electric Co., Ltd., Chofu, Tokio/Tokyo, Jp
JPS6364825B2 (en) * 1983-09-09 1988-12-13
US4605125A (en) * 1983-12-05 1986-08-12 Dysan Corporation Miniature flexible magnetic disk assembly with motion limit stop
EP0158359B1 (en) * 1984-04-12 1992-02-19 Yamaha Corporation Disc case
US4627037A (en) * 1984-04-12 1986-12-02 Nippon Gakki Seizo Kabushiki Kaisha Disc reproducing apparatus
JP2556462B2 (en) * 1984-09-19 1996-11-20 キヤノン株式会社 Recording or playback device
US4646193A (en) * 1985-02-21 1987-02-24 Magnetic Peripherals Inc. Disk cartridge assembly
US4843511A (en) * 1985-09-27 1989-06-27 Polaroid Corporation Magnetic disk cassette having internal biasing ribs
US4698707A (en) * 1985-10-15 1987-10-06 Ncr Corporation Protective cover for housing for data processing mechanism
NL8503236A (en) * 1985-11-25 1987-06-16 Philips Nv Information medium including an information disc.
JPS6374794U (en) * 1986-10-31 1988-05-18
US4908817A (en) * 1986-11-14 1990-03-13 Opticord, Inc. Cartridge for optical data discs
US4945530A (en) * 1986-11-14 1990-07-31 Opticord, Inc. Cartridge for optical data discs
US4794587A (en) * 1988-01-04 1988-12-27 Cordiano Jimmy D Disk drive lock
CA1328015C (en) * 1988-03-11 1994-03-22 Shuji Haruna Disk cartridge
US4980785A (en) * 1989-04-10 1990-12-25 James Taylor Disk drive slot dust protector
US5043973A (en) * 1990-07-30 1991-08-27 Conner Peripherals, Inc. Disk centering method and apparatus for centering disks for disk drives
US5122918A (en) * 1990-08-28 1992-06-16 Chao Lee M Dust free protective device for disk drive
US5164871A (en) * 1991-02-05 1992-11-17 Hoechst Celanese Corporation Shutters with integrally molded spring elements for flexible magnetic disc cassettes
US5212614A (en) * 1991-02-05 1993-05-18 Hoechst Celanese Corporation Flexible magnetic disc cassettes with separable cassette cases
US5200871A (en) * 1991-02-05 1993-04-06 Hoechst Celanese Corporation Flexible magnetic disc cassettes with integrally molded drag fingers
US5177656A (en) * 1991-02-05 1993-01-05 Hoechst Celanese Corporation Flexible magnetic disc cassettes with integrally molded wear button
NL9100439A (en) * 1991-03-12 1992-10-01 Philips Nv Shaver.
US5214555A (en) * 1991-04-12 1993-05-25 Hoechst Celanese Corporation Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions
JPH0643888Y2 (en) * 1993-05-27 1994-11-14 ニスカ株式会社 Recording disk drive device
JPH0643889Y2 (en) * 1993-05-27 1994-11-14 ニスカ株式会社 Recording disk drive device
USD382863S (en) * 1995-08-31 1997-08-26 International Business Machines Corporation Internal CD-ROM drive for a personal computer
USD382257S (en) * 1995-09-29 1997-08-12 International Business Machines Corporation Optical drive unit
US6118757A (en) * 1997-02-26 2000-09-12 Opticord, Inc. Data information disk cartridge and method of assembly and use
US7181995B2 (en) * 2005-01-13 2007-02-27 Rider Jack H Line work tool and method thereof
CN101465143B (en) * 2007-12-19 2010-11-10 鸿富锦精密工业(深圳)有限公司 CD-disc read-write equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1500833A1 (en) * 1966-03-05 1969-12-18 Merk Gmbh Telefonbau Fried Fastening device for caps
US3487390A (en) * 1966-11-25 1969-12-30 Ncr Co Automatic protective cover for an interchangeable disc assembly
FR2173085B3 (en) * 1972-02-22 1976-02-20 Basf Ag Dt
US3825208A (en) * 1972-12-27 1974-07-23 Ibm Cartridge and storage apparatus
US3968972A (en) * 1974-06-21 1976-07-13 Sycor, Inc. Self centering hub for flexible recording discs and the like
US4125883A (en) * 1977-09-02 1978-11-14 Memorex Corporation Apparatus for centering and clamping a flexible magnetic recording disc
US4151572A (en) * 1977-11-22 1979-04-24 Isuke Sato Sound recording and reproducing apparatus, and record containing case and recording medium
US4278258A (en) * 1978-09-27 1981-07-14 Matsushita Electric Industrial Co., Ltd. Container for holding at least one recording disk and disk playing system
NL7908859A (en) * 1979-12-10 1981-07-01 Philips Nv System for registering and / or reading information.

Also Published As

Publication number Publication date
JPS56111173A (en) 1981-09-02
EP0032771B1 (en) 1986-04-16
CA1169554A (en) 1984-06-19
CA1169554A1 (en)
EP0032771A1 (en) 1981-07-29
AU6634481A (en) 1981-07-30
NL8000381A (en) 1981-08-17
ES267097Y (en) 1983-08-16
DE3174373D1 (en) 1986-05-22
SG3888G (en) 1988-06-17
ES267097U (en) 1983-02-16
JPS6258071B2 (en) 1987-12-03
AU540329B2 (en) 1984-11-15
US4481552A (en) 1984-11-06
HK32788A (en) 1988-05-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee