GB1515554A - Sound recording and reproducing apparatus - Google Patents

Sound recording and reproducing apparatus

Info

Publication number
GB1515554A
GB1515554A GB34343/75A GB3434375A GB1515554A GB 1515554 A GB1515554 A GB 1515554A GB 34343/75 A GB34343/75 A GB 34343/75A GB 3434375 A GB3434375 A GB 3434375A GB 1515554 A GB1515554 A GB 1515554A
Authority
GB
United Kingdom
Prior art keywords
tape
light beam
receiver
cassette
depletion
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
GB34343/75A
Other languages
English (en)
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.)
Compur Werk GmbH and Co
Original Assignee
Compur Werk GmbH and Co
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 Compur Werk GmbH and Co filed Critical Compur Werk GmbH and Co
Publication of GB1515554A publication Critical patent/GB1515554A/en
Expired 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
    • G11B23/02—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
    • 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
    • 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
    • G11B15/16—Control of operating function, e.g. switching from recording to reproducing by sensing presence, absence or position of record carrier or container

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
GB34343/75A 1974-09-25 1975-08-19 Sound recording and reproducing apparatus Expired GB1515554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742445751 DE2445751A1 (de) 1974-09-25 1974-09-25 Tonaufnahme- und wiedergabegeraet

Publications (1)

Publication Number Publication Date
GB1515554A true GB1515554A (en) 1978-06-28

Family

ID=5926675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34343/75A Expired GB1515554A (en) 1974-09-25 1975-08-19 Sound recording and reproducing apparatus

Country Status (6)

Country Link
US (1) US4032987A (enExample)
AT (1) ATA541175A (enExample)
CH (1) CH588754A5 (enExample)
DE (1) DE2445751A1 (enExample)
FR (1) FR2286468A1 (enExample)
GB (1) GB1515554A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145999A (en) * 1983-04-29 1985-04-11 Sony Corp Tape cassette

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399122U (enExample) * 1977-01-17 1978-08-11
NL7713709A (nl) * 1977-12-12 1979-06-14 Philips Nv Magneetbandtransportsysteem alsmede magneetband- cassette ten behoeve van een magneetbandtrans- portsysteem en magneetbandregistratie- en/of weergaveapparaat voorzien van een magneetband- transportsysteem.
JPS571346Y2 (enExample) * 1977-12-13 1982-01-09
US4358807A (en) * 1977-12-13 1982-11-09 Olympus Optical Company Limited Tape cassette
US4616274A (en) * 1982-03-01 1986-10-07 Victor Company Of Japan, Ltd. Tape end detecting device for extractable tape type 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
US4618904A (en) * 1983-02-14 1986-10-21 Memtec Corporation Magnetic tape cassette isolator
US4740857A (en) * 1983-07-25 1988-04-26 Victor Company Of Japan, Limited Tinted tape cassette having an optical tape sensing construction
JPS6089678U (ja) * 1983-11-25 1985-06-19 ソニー株式会社 テ−プカセツト
JPH0644381B2 (ja) * 1984-04-10 1994-06-08 ソニー株式会社 テ−プカセツト
JPS6157376U (enExample) * 1984-09-19 1986-04-17
JPS61158678U (enExample) * 1985-03-22 1986-10-01
JPH0739115Y2 (ja) * 1985-11-05 1995-09-06 富士写真フイルム株式会社 磁気テープカセット
JPH0743827Y2 (ja) * 1987-12-29 1995-10-09 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
CA2057484A1 (en) * 1991-02-13 1992-08-14 Jerry L. Alexander Optical element for magnetic recording tape cartridges
US5333806A (en) * 1992-06-03 1994-08-02 Verbatim Corporation Magnetic tape cartridge
US7377460B2 (en) * 2003-10-16 2008-05-27 Hitachi Maxell Ltd. Tape cartridge of compatible type

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614453A (en) * 1970-04-08 1971-10-19 Richard M Johnson Radiation sensitive cassette leader detector
US3684208A (en) * 1970-04-24 1972-08-15 Datel Corp Coaxial reel tape transport system
US3932889A (en) * 1972-10-27 1976-01-13 Matsushita Electric Industrial Co., Ltd. Magnetic recording and reproducing system having an automatic tape drive control function
AT328202B (de) * 1973-05-03 1976-03-10 Philips Nv Aufzeichnungs- und/oder wiedergabegerat
US3909845A (en) * 1974-06-14 1975-09-30 Teletype Corp Apparatus and method for sensing the condition of a tape within a tape cassette

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145999A (en) * 1983-04-29 1985-04-11 Sony Corp Tape cassette

Also Published As

Publication number Publication date
FR2286468B1 (enExample) 1982-04-16
US4032987A (en) 1977-06-28
FR2286468A1 (fr) 1976-04-23
ATA541175A (de) 1979-09-15
DE2445751A1 (de) 1976-04-15
CH588754A5 (enExample) 1977-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee