HK7981A - Magnetic tape cassette - Google Patents

Magnetic tape cassette

Info

Publication number
HK7981A
HK7981A HK79/81A HK7981A HK7981A HK 7981 A HK7981 A HK 7981A HK 79/81 A HK79/81 A HK 79/81A HK 7981 A HK7981 A HK 7981A HK 7981 A HK7981 A HK 7981A
Authority
HK
Hong Kong
Prior art keywords
magnetic tape
tape cassette
cassette
magnetic
tape
Prior art date
Application number
HK79/81A
Other languages
English (en)
Original Assignee
Victor Company Of Japan
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26416124&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK7981(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1975168236U external-priority patent/JPS5540618Y2/ja
Priority claimed from JP1976074969U external-priority patent/JPS6037743Y2/ja
Application filed by Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of HK7981A publication Critical patent/HK7981A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
    • 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
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
HK79/81A 1975-12-13 1981-03-12 Magnetic tape cassette HK7981A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1975168236U JPS5540618Y2 (pt-PT) 1975-12-13 1975-12-13
JP1976074969U JPS6037743Y2 (ja) 1976-06-11 1976-06-11 カセツト閉蓋ロツク解除機構

Publications (1)

Publication Number Publication Date
HK7981A true HK7981A (en) 1981-03-20

Family

ID=26416124

Family Applications (1)

Application Number Title Priority Date Filing Date
HK79/81A HK7981A (en) 1975-12-13 1981-03-12 Magnetic tape cassette

Country Status (12)

Country Link
US (1) US4091426A (pt-PT)
AU (1) AU497906B2 (pt-PT)
BR (1) BR7608332A (pt-PT)
CA (1) CA1077618A (pt-PT)
CY (1) CY1116A (pt-PT)
DE (1) DE2656199C3 (pt-PT)
FR (2) FR2335018A1 (pt-PT)
GB (1) GB1561443A (pt-PT)
HK (1) HK7981A (pt-PT)
IT (1) IT1065170B (pt-PT)
KE (1) KE3128A (pt-PT)
MY (1) MY8100304A (pt-PT)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725435Y2 (pt-PT) * 1977-12-12 1982-06-02
NL165598C (nl) * 1978-05-09 1981-04-15 Philips Nv Magneetbandcassette.
JPS5661071A (en) * 1979-10-19 1981-05-26 Tdk Corp Magnetic tape cassette
JPS5914954Y2 (ja) * 1979-11-15 1984-05-02 日立マクセル株式会社 磁気テ−プカ−トリツジ
US4380032A (en) * 1980-04-25 1983-04-12 Newell Research Corporation Tape system with optically contrasting data marks
US4343024A (en) * 1980-05-08 1982-08-03 Tsutomu Kawai Device for detecting tape end of magnetic recording apparatus
JPS6037738Y2 (ja) * 1981-06-30 1985-11-11 日本ビクター株式会社 テ−プカセツト
DE3201935A1 (de) * 1982-01-22 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Videorecorder mit selbsttaetiger band-endabschaltung
US4616274A (en) * 1982-03-01 1986-10-07 Victor Company Of Japan, Ltd. Tape end detecting device for extractable tape type cassette
EP0090573B1 (en) * 1982-03-23 1986-08-06 Matsushita Electric Industrial Co., Ltd. Tape cassette
JPS58165795U (ja) * 1982-04-28 1983-11-04 日本ビクター株式会社 テ−プカセツト
JPS58220259A (ja) * 1982-06-15 1983-12-21 Victor Co Of Japan Ltd テ−プ端検出装置
JPS5928888U (ja) * 1982-08-19 1984-02-22 富士写真フイルム株式会社 磁気テ−プカセツト
JPS59107472A (ja) * 1982-12-10 1984-06-21 Victor Co Of Japan Ltd テ−プカセツト
JPS59201279A (ja) * 1983-04-29 1984-11-14 Sony Corp テ−プカセツト
EP0153137B1 (en) * 1984-02-16 1990-11-28 Matsushita Electric Industrial Co., Ltd. Tape cassette for short-time recording
JPS60140272U (ja) * 1984-02-22 1985-09-17 ソニー株式会社 テ−プカセツト
JPS60146935U (ja) * 1984-03-09 1985-09-30 三洋電機株式会社 テ−プエンド検出機構
JPH0644381B2 (ja) * 1984-04-10 1994-06-08 ソニー株式会社 テ−プカセツト
DE3416481A1 (de) * 1984-05-04 1985-11-07 Agfa-Gevaert Ag, 5090 Leverkusen Lichtkanalabdeckung fuer eine endabschaltvorrichtung eines kassettenmagnetbandes
JPS6157376U (pt-PT) * 1984-09-19 1986-04-17
DE3505985A1 (de) * 1985-02-21 1986-08-21 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit selbsttaetiger erfassung von an der kassette angebrachten kennwerten
JP2600215B2 (ja) * 1987-11-11 1997-04-16 ソニー株式会社 テープカセット
US4993661A (en) * 1989-05-12 1991-02-19 Minnesota Mining And Manufacturing Company Tape cassette with tape leader detection improvements
US5031065A (en) * 1989-07-17 1991-07-09 Minnesota Mining And Manufacturing Company Carrier with tape connector interlock for videocassette
US5034842A (en) * 1989-08-24 1991-07-23 Minnesota Mining And Manufacturing Company Carrier with thumb wind advance for videocassette
EP0466008B1 (en) * 1990-07-07 1996-10-02 TDK Corporation Cassette tape
IT1246430B (it) * 1990-08-06 1994-11-18 Tapematic Spa Procedimento e dispositivo per la ricerca di un capo di un nastro magnetico avvolto su una bobina in macchine automatiche confezionatrici di cassette a nastro
US5340049A (en) * 1990-08-06 1994-08-23 Tapematic U.S.A., Inc. Method and apparatus for finding one end of tape wound onto a reel
US5058822A (en) * 1990-08-24 1991-10-22 Storage Technology Corporation Takeup reel positioning apparatus for tape threading in a tape drive system
DE4200435A1 (de) * 1992-01-10 1993-07-15 Thomson Brandt Gmbh Kassette mit einem aufzeichnungstraeger fuer ein aufzeichnungsgeraet
US5356092A (en) * 1992-06-29 1994-10-18 Tapematic U.S.A., Inc. Reduced size tape loading module
DE4244632C1 (de) * 1992-12-30 1994-06-23 Meier Harald Consulting Werkzeug zum Einformen einer Nut in eine für eine Antriebswelle vorgesehene Aufnahme einer Bandkassette
US5541794A (en) * 1993-05-25 1996-07-30 Griffen; Edward E. Magnetic tape recording head cleaning apparatus
US5859755A (en) * 1995-06-07 1999-01-12 Geneva Group Of Companies Magnetic tape recording head cleaning apparatus
JP2002093114A (ja) * 2000-09-20 2002-03-29 Victor Co Of Japan Ltd テープカセット
JP3558027B2 (ja) * 2000-09-28 2004-08-25 日本ビクター株式会社 磁気テープカセット

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254377B (de) * 1967-01-25 1967-11-16 Robert Bosch Elektronik Tonbandgeraet fuer ein in einer Kassette untergebrachtes Tonband mit einer fotoelektrischen Endabschaltung
US3497157A (en) * 1967-07-14 1970-02-24 Minnesota Mining & Mfg Two-reel cartridges having reflecting means
US3596006A (en) * 1969-03-13 1971-07-27 Capitol Records Cassette tape-strengthening patch and optical opening
US3615155A (en) * 1969-03-26 1971-10-26 Emery Gelbman Recording tape cartridge
US3672603A (en) * 1970-06-26 1972-06-27 Cartridge Television Inc Tape cartridge
FR2124814A5 (pt-PT) * 1971-01-28 1972-09-22 Olivetti & Co Spa
FR2139686B1 (pt-PT) * 1971-05-28 1973-05-25 Cit Alcatel
US3823945A (en) * 1971-07-02 1974-07-16 Peripheral Syst Corp Controlled transport of a flexible medium
US3861619A (en) * 1972-11-02 1975-01-21 Minnesota Mining & Mfg Magnetic tape position sensing
DE2341669A1 (de) * 1973-08-17 1975-02-27 Uher Werke Muenchen Einrichtung zur betaetigung der bandstopvorrichtung mit einer lichtquelle und einer lichtempfindlichen zelle
JPS5736656B2 (pt-PT) * 1973-11-20 1982-08-05

Also Published As

Publication number Publication date
US4091426A (en) 1978-05-23
KE3128A (en) 1981-06-12
FR2335018B1 (pt-PT) 1981-07-24
FR2377076B1 (pt-PT) 1983-06-10
GB1561443A (en) 1980-02-20
AU2048276A (en) 1978-06-15
CY1116A (en) 1981-12-04
DE2656199A1 (de) 1977-06-23
CA1077618A (en) 1980-05-13
AU497906B2 (en) 1979-01-18
IT1065170B (it) 1985-02-25
DE2656199B2 (pt-PT) 1980-01-31
DE2656199C3 (de) 1980-10-16
BR7608332A (pt) 1977-12-13
FR2335018A1 (fr) 1977-07-08
MY8100304A (en) 1981-12-31
FR2377076A1 (fr) 1978-08-04

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