DE2445751A1 - Tonaufnahme- und wiedergabegeraet - Google Patents

Tonaufnahme- und wiedergabegeraet

Info

Publication number
DE2445751A1
DE2445751A1 DE19742445751 DE2445751A DE2445751A1 DE 2445751 A1 DE2445751 A1 DE 2445751A1 DE 19742445751 DE19742445751 DE 19742445751 DE 2445751 A DE2445751 A DE 2445751A DE 2445751 A1 DE2445751 A1 DE 2445751A1
Authority
DE
Germany
Prior art keywords
tape
light
cassette
cassette housing
light receiver
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.)
Withdrawn
Application number
DE19742445751
Other languages
German (de)
English (en)
Inventor
Paul Dipl Ing Fahlenberg
Rudolf Lang
Franz Singer
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
Priority to DE19742445751 priority Critical patent/DE2445751A1/de
Priority to CH823375A priority patent/CH588754A5/xx
Priority to AT541175A priority patent/ATA541175A/de
Priority to GB34343/75A priority patent/GB1515554A/en
Priority to FR7526393A priority patent/FR2286468A1/fr
Priority to US05/613,861 priority patent/US4032987A/en
Publication of DE2445751A1 publication Critical patent/DE2445751A1/de
Withdrawn legal-status Critical Current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)
DE19742445751 1974-09-25 1974-09-25 Tonaufnahme- und wiedergabegeraet Withdrawn DE2445751A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19742445751 DE2445751A1 (de) 1974-09-25 1974-09-25 Tonaufnahme- und wiedergabegeraet
CH823375A CH588754A5 (forum.php) 1974-09-25 1975-06-25
AT541175A ATA541175A (de) 1974-09-25 1975-07-14 Tonaufnahme- und wiedergabegeraet
GB34343/75A GB1515554A (en) 1974-09-25 1975-08-19 Sound recording and reproducing apparatus
FR7526393A FR2286468A1 (fr) 1974-09-25 1975-08-27 Appareil d'enregistrement et de reproduction sonore a bande magnetique en cassette
US05/613,861 US4032987A (en) 1974-09-25 1975-09-16 Sound recording and reproducing apparatus using a cassette having a casing made of reflective material

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
DE2445751A1 true DE2445751A1 (de) 1976-04-15

Family

ID=5926675

Family Applications (1)

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DE19742445751 Withdrawn DE2445751A1 (de) 1974-09-25 1974-09-25 Tonaufnahme- und wiedergabegeraet

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399122U (forum.php) * 1977-01-17 1978-08-11
EP0137929A1 (en) * 1983-07-25 1985-04-24 Victor Company Of Japan, Limited Tinted tape cassette

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US4358807A (en) * 1977-12-13 1982-11-09 Olympus Optical Company Limited Tape cassette
JPS571346Y2 (forum.php) * 1977-12-13 1982-01-09
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
JPS59201279A (ja) * 1983-04-29 1984-11-14 Sony Corp テ−プカセツト
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 (forum.php) * 1984-09-19 1986-04-17
JPS61158678U (forum.php) * 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399122U (forum.php) * 1977-01-17 1978-08-11
EP0137929A1 (en) * 1983-07-25 1985-04-24 Victor Company Of Japan, Limited Tinted tape cassette

Also Published As

Publication number Publication date
GB1515554A (en) 1978-06-28
FR2286468B1 (forum.php) 1982-04-16
US4032987A (en) 1977-06-28
ATA541175A (de) 1979-09-15
FR2286468A1 (fr) 1976-04-23
CH588754A5 (forum.php) 1977-06-15

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8110 Request for examination paragraph 44
8130 Withdrawal