DE3788866D1 - Wiederverwendbarer Schreib-Befähigungs/Sperr-Anzeiger für Videobandkassette. - Google Patents

Wiederverwendbarer Schreib-Befähigungs/Sperr-Anzeiger für Videobandkassette.

Info

Publication number
DE3788866D1
DE3788866D1 DE87111742T DE3788866T DE3788866D1 DE 3788866 D1 DE3788866 D1 DE 3788866D1 DE 87111742 T DE87111742 T DE 87111742T DE 3788866 T DE3788866 T DE 3788866T DE 3788866 D1 DE3788866 D1 DE 3788866D1
Authority
DE
Germany
Prior art keywords
reusable
write enable
lock indicator
videotape cassette
videotape
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 - Fee Related
Application number
DE87111742T
Other languages
English (en)
Other versions
DE3788866T2 (de
Inventor
Alan B Lowry
Paul J Gelardi
Donald R Rochelo
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.)
Shape Inc
Original Assignee
Shape Inc
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 Shape Inc filed Critical Shape Inc
Application granted granted Critical
Publication of DE3788866D1 publication Critical patent/DE3788866D1/de
Publication of DE3788866T2 publication Critical patent/DE3788866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/288—Protecting disks from being written or overwritten
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/041—Details
    • G11B23/042—Auxiliary features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Rotational Drive Of Disk (AREA)
  • Casings For Electric Apparatus (AREA)
DE87111742T 1987-01-16 1987-08-13 Wiederverwendbarer Schreib-Befähigungs/Sperr-Anzeiger für Videobandkassette. Expired - Fee Related DE3788866T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/003,761 US5184255A (en) 1987-01-16 1987-01-16 Video tape cassette with a reusable recording enable/disable slide tab

Publications (2)

Publication Number Publication Date
DE3788866D1 true DE3788866D1 (de) 1994-03-03
DE3788866T2 DE3788866T2 (de) 1994-05-05

Family

ID=21707457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87111742T Expired - Fee Related DE3788866T2 (de) 1987-01-16 1987-08-13 Wiederverwendbarer Schreib-Befähigungs/Sperr-Anzeiger für Videobandkassette.

Country Status (14)

Country Link
US (1) US5184255A (de)
EP (1) EP0274566B1 (de)
JP (1) JPS63187485A (de)
KR (1) KR910002497B1 (de)
CN (1) CN1016018B (de)
AR (1) AR241344A1 (de)
AT (1) ATE100623T1 (de)
AU (1) AU605808B2 (de)
BR (1) BR8704206A (de)
CA (1) CA1304158C (de)
DE (1) DE3788866T2 (de)
GR (1) GR871080B (de)
MX (1) MX169146B (de)
NZ (1) NZ222340A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730228B2 (ja) * 1989-12-06 1998-03-25 ソニー株式会社 テープカセット
JP2979613B2 (ja) * 1990-09-20 1999-11-15 ソニー株式会社 テープカセット
DE9110112U1 (de) * 1991-08-16 1991-11-14 Basf Magnetics Gmbh, 6800 Mannheim, De
KR200149470Y1 (ko) * 1993-09-28 1999-06-15 장용균 비디오 테이프 카세트의 케이스 내부구조
JPH07111062A (ja) * 1993-10-14 1995-04-25 Sony Corp テープカートリッジにおける誤記録防止機構
US5828534A (en) * 1995-06-06 1998-10-27 Lou; Eddie Y. S. Write enable device
WO1997008698A1 (fr) * 1995-08-31 1997-03-06 Sony Corporation Appareil a support d'enregistrement equipe d'un mecanisme empechant tout enregistrement errone
US7142386B1 (en) * 2005-08-26 2006-11-28 Tandberg Storage Asa Tape drive with microswitch protector
JP6767252B2 (ja) * 2016-12-09 2020-10-14 株式会社ワコム 電子ペン

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320030A (en) * 1963-06-24 1967-05-16 Allied Chem Production of sulfuryl fluoride
US3826489A (en) * 1971-01-25 1974-07-30 Data Packaging Corp Tape cassette
US3848265A (en) * 1972-07-31 1974-11-12 Information Terminals Corp Tape cassette
JPS49126014A (de) * 1973-04-05 1974-12-03
US3828363A (en) * 1973-05-09 1974-08-06 S Somers Cassette containing two hubs carrying a magnetic tape, for use with recording/reproducing apparatus
JPS50119322A (de) * 1974-03-05 1975-09-18
DE2559762C2 (de) * 1974-10-21 1983-06-16 Olympus Optical Co., Ltd., Tokyo Anordnung zur Steuerung von Betriebsarten eines Tonbandgerätes
US3950786A (en) * 1975-02-07 1976-04-13 K/Tronic, Inc. Magnetic tape cassette with sliding door to inhibit recording
JPS5540624Y2 (de) * 1975-04-17 1980-09-22
JPS5438190Y2 (de) * 1975-04-22 1979-11-14
US4173319A (en) * 1975-12-13 1979-11-06 Victor Company Of Japan, Limited Magnetic tape cassette
AT356921B (de) * 1978-07-13 1980-06-10 Philips Nv Magnetbandkassette
JPS5698759A (en) * 1979-12-29 1981-08-08 Sony Corp Recording and reproducing device
JPS6048343B2 (ja) * 1980-01-12 1985-10-26 日立工機株式会社 印字装置の印字タイミング制御法
US4320421A (en) * 1980-05-27 1982-03-16 International Business Machines Corporation Rotary actuator for file protect function
US4320422A (en) * 1980-05-27 1982-03-16 International Business Machines Corporation File protect sleeve
ATE18617T1 (de) * 1980-07-28 1986-03-15 Hitachi Maxell Magnetbandkassette.
EP0056799A4 (de) * 1980-09-01 1984-09-18 Budapesti Radiotechnikai Gyar Anzeigeeinrichtung für kassetten mit einem magnetischen informationsträger.
JPS6343643Y2 (de) * 1980-12-16 1988-11-14
US4399481A (en) * 1981-04-13 1983-08-16 Loranger Manufacturing Company Lockout device for tape cassette
JPS6319976Y2 (de) * 1981-06-04 1988-06-03
JPS5924479A (ja) * 1982-08-02 1984-02-08 Fuji Photo Film Co Ltd 磁気デイスクカ−トリツジ
US4496999A (en) * 1982-09-10 1985-01-29 Espin Mario W Video tape cassette and device therefor
JPH0630184B2 (ja) * 1982-11-22 1994-04-20 富士写真フイルム株式会社 磁気テープカセット及び該カセットの操作方法
US4549240A (en) * 1982-11-26 1985-10-22 Verbatim Corporation Write protection device
JPS59168876U (ja) * 1983-04-22 1984-11-12 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
US4564871A (en) * 1983-12-27 1986-01-14 Minnesota Mining And Manufacturing Company Automatic record-lockout mechanism
JPS6132285A (ja) * 1984-07-23 1986-02-14 Sony Corp 磁気テ−プカセツト
JPS6133290U (ja) * 1984-07-28 1986-02-28 ソニー株式会社 記録媒体収容カセツト
JPS61105983U (de) * 1984-12-17 1986-07-05
US4665456A (en) * 1985-04-29 1987-05-12 Minnesota Mining And Manufacturing Company Reusable record tab for videotape cassette
US4685017A (en) * 1985-06-11 1987-08-04 Shape Inc. Write/protect tab assembly for a floppy disc jacket and method for assembling same
US4618060A (en) * 1985-11-07 1986-10-21 Tarter Norman D Floppy disc casing with optional write-protect capability

Also Published As

Publication number Publication date
GR871080B (en) 1987-11-12
EP0274566A3 (en) 1989-08-23
JPS63187485A (ja) 1988-08-03
AU605808B2 (en) 1991-01-24
AU8255087A (en) 1988-07-21
ATE100623T1 (de) 1994-02-15
NZ222340A (en) 1991-02-26
MX169146B (es) 1993-06-23
US5184255A (en) 1993-02-02
DE3788866T2 (de) 1994-05-05
CN1016018B (zh) 1992-03-25
BR8704206A (pt) 1988-08-02
AR241344A1 (es) 1992-05-29
CN87106223A (zh) 1988-07-27
CA1304158C (en) 1992-06-23
EP0274566A2 (de) 1988-07-20
KR880009366A (ko) 1988-09-14
EP0274566B1 (de) 1994-01-19
KR910002497B1 (ko) 1991-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee