FR2449323A1 - Dispositif en vue de determiner la vitesse de defilement des bandes dans les magnetophones a cassettes - Google Patents

Dispositif en vue de determiner la vitesse de defilement des bandes dans les magnetophones a cassettes

Info

Publication number
FR2449323A1
FR2449323A1 FR7905167A FR7905167A FR2449323A1 FR 2449323 A1 FR2449323 A1 FR 2449323A1 FR 7905167 A FR7905167 A FR 7905167A FR 7905167 A FR7905167 A FR 7905167A FR 2449323 A1 FR2449323 A1 FR 2449323A1
Authority
FR
France
Prior art keywords
cassette
bands
determining
running speed
magnetophones
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.)
Granted
Application number
FR7905167A
Other languages
English (en)
Other versions
FR2449323B3 (fr
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.)
KOENIG F W ELECTRONIC
Original Assignee
KOENIG F W ELECTRONIC
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 KOENIG F W ELECTRONIC filed Critical KOENIG F W ELECTRONIC
Publication of FR2449323A1 publication Critical patent/FR2449323A1/fr
Application granted granted Critical
Publication of FR2449323B3 publication Critical patent/FR2449323B3/fr
Granted legal-status Critical Current

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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF EN VUE DE DETERMINER LA VITESSE DE DEFILEMENT DES BANDES DANS LES MAGNETOPHONES A CASSETTES. LE LOGEMENT 1 D'UNE CASSETTE COMPORTE UNE PREMIERE BOBINE 10 DE LAQUELLE UNE BANDE MAGNETIQUE 13 EST AMENEE, VIA DES ERGOTS DE GUIDAGE 14A, 14B, 15A, 15B, 16, A UNE DEUXIEME BOBINE 12 VIA UN ARBRE 8 SUR LEQUEL EST MONTE UN DISQUE STROBOSCOPIQUE ROTATIF 7. LE DISPOSITIF DE L'INVENTION EST UTILISE POUR ASSURER UNE HAUTE QUALITE D'ENREGISTREMENT ET DE REPRODUCTION DANS LES MAGNETOPHONES A CASSETTES.
FR7905167A 1979-02-19 1979-02-28 Dispositif en vue de determiner la vitesse de defilement des bandes dans les magnetophones a cassettes Granted FR2449323A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797904568U DE7904568U1 (de) 1979-02-19 1979-02-19 Vorrichtung zur bestimmung der bandgeschwindigkeit von kassetten- tonbandgeraeten

Publications (2)

Publication Number Publication Date
FR2449323A1 true FR2449323A1 (fr) 1980-09-12
FR2449323B3 FR2449323B3 (fr) 1981-12-11

Family

ID=6701190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905167A Granted FR2449323A1 (fr) 1979-02-19 1979-02-28 Dispositif en vue de determiner la vitesse de defilement des bandes dans les magnetophones a cassettes

Country Status (8)

Country Link
US (1) US4301488A (fr)
JP (1) JPS551686A (fr)
CA (1) CA1120019A (fr)
DE (1) DE7904568U1 (fr)
ES (1) ES478352A1 (fr)
FR (1) FR2449323A1 (fr)
GB (1) GB2019355B (fr)
IT (1) IT1165177B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159178A (en) * 1980-05-14 1981-12-08 Ricoh Co Ltd Thermal head
JPS57193381A (en) * 1981-05-25 1982-11-27 Nec Corp Thick film type thermal head
JPS60214974A (ja) * 1985-03-11 1985-10-28 Canon Inc サーマルヘツドび印字方法
JPS6334987A (ja) * 1986-07-29 1988-02-15 Matsushita Electric Ind Co Ltd 磁気センサ
US4770367A (en) * 1987-03-25 1988-09-13 Carroll William M Magnetic tape cassettes
JP3422081B2 (ja) * 1994-07-29 2003-06-30 ソニー株式会社 データカートリッジ
US7261250B1 (en) * 2003-11-14 2007-08-28 Storage Technology Corporation Roller guide tape path
US9708154B2 (en) * 2013-11-22 2017-07-18 Mark Kulik Off-road rolling film vision system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752113A (en) * 1971-08-02 1973-08-14 F Blechman Cassette tape movement indicator
US3884430A (en) * 1972-12-20 1975-05-20 Little Inc A Tape cassette
DE2655180A1 (de) * 1976-12-06 1978-06-08 Helmut Stroemsdoerfer Vorrichtung zum messen der geschwindigkeit von kassettentonbandgeraeten

Also Published As

Publication number Publication date
GB2019355A (en) 1979-10-31
FR2449323B3 (fr) 1981-12-11
ES478352A1 (es) 1979-10-16
JPS551686A (en) 1980-01-08
GB2019355B (en) 1983-04-27
US4301488A (en) 1981-11-17
DE7904568U1 (de) 1979-08-16
IT1165177B (it) 1987-04-22
CA1120019A (fr) 1982-03-16
IT7967556A0 (it) 1979-03-16

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