FR1602102A - - Google Patents

Info

Publication number
FR1602102A
FR1602102A FR1602102DA FR1602102A FR 1602102 A FR1602102 A FR 1602102A FR 1602102D A FR1602102D A FR 1602102DA FR 1602102 A FR1602102 A FR 1602102A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1602102A publication Critical patent/FR1602102A/fr
Expired 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • 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
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/444—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor reversing arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/22—Means responsive to presence or absence of recorded information signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3018—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is a pilot signal outside the frequency band of the recorded main information signal
FR1602102D 1967-06-26 1968-06-25 Expired FR1602102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64866567A 1967-06-26 1967-06-26

Publications (1)

Publication Number Publication Date
FR1602102A true FR1602102A (fr) 1970-10-12

Family

ID=24601711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1602102D Expired FR1602102A (fr) 1967-06-26 1968-06-25

Country Status (9)

Country Link
US (1) US3573393A (fr)
JP (1) JPS5120894B1 (fr)
BE (1) BE717108A (fr)
CA (1) CA933279A (fr)
DE (1) DE1774460B2 (fr)
FR (1) FR1602102A (fr)
GB (1) GB1214687A (fr)
NL (1) NL6809005A (fr)
SE (1) SE338463B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436463A1 (fr) * 1978-08-23 1980-04-11 Minnesota Mining & Mfg Enregistreur a canaux multiples
EP0021971A1 (fr) * 1979-06-18 1981-01-07 Société SCOME FRANCE Procédé de contrôle de lecture d'un enregistrement sonore par association d'un signal auxilaire à cet enregistrement

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515287B1 (fr) * 1969-08-27 1976-02-19
BE789014A (fr) 1971-09-20 1973-01-15 Television Res Ltd Perfectionnements aux appareils enregistreurs et magnetiques
US3911487A (en) * 1972-04-19 1975-10-07 Serge Ladriere Magnetic tape playback unit which sequentially switches between four tracks by detecting end of track silence
US3958272A (en) * 1974-02-19 1976-05-18 Basf Aktiengesellschaft Turn around method and circuit
US4005486A (en) * 1974-06-03 1977-01-25 Olympus Optical Co., Ltd. Apparatus for detecting tape running in a tape recorder
US4054927A (en) * 1975-12-24 1977-10-18 Gte Automatic Electric Laboratories Incorporated Telephone answering apparatus with control in response to segment of the endless tape loop
US4054924A (en) * 1975-12-24 1977-10-18 Gte Automatic Electric Laboratories Incorporated Variable message recorder employing single tape loop having fast reset
US4086635A (en) * 1975-12-30 1978-04-25 Olympus Optical Co., Ltd. Recording and reproducing apparatus with tape seed dependent on head selection
JPS5944705B2 (ja) * 1978-01-13 1984-10-31 オリンパス光学工業株式会社 磁気記録再生方式
JPS55141985A (en) * 1979-04-20 1980-11-06 Olympus Optical Co Ltd Reversing circuit of motor
DE3034075C2 (de) * 1979-09-19 1984-05-10 Nissan Motor Co., Ltd., Yokohama, Kanagawa Bandgerät mit selbsttätiger Transportrichtungsumkehr
GB2096381B (en) * 1981-04-03 1985-03-20 Pioneer Electronic Corp Device for detecting a non-recorded segment on magnetic tape
JP2751315B2 (ja) * 1989-02-14 1998-05-18 ソニー株式会社 記録及び再生方法及び装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124662A (en) * 1964-03-10 Pmxnt
US3171902A (en) * 1959-05-27 1965-03-02 Dictaphone Corp Apparatus and method for controlling remotely-operated dictation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436463A1 (fr) * 1978-08-23 1980-04-11 Minnesota Mining & Mfg Enregistreur a canaux multiples
EP0021971A1 (fr) * 1979-06-18 1981-01-07 Société SCOME FRANCE Procédé de contrôle de lecture d'un enregistrement sonore par association d'un signal auxilaire à cet enregistrement

Also Published As

Publication number Publication date
NL6809005A (fr) 1968-12-27
GB1214687A (en) 1970-12-02
DE1774460A1 (de) 1971-12-30
SE338463B (fr) 1971-09-06
US3573393A (en) 1971-04-06
CA933279A (en) 1973-09-04
BE717108A (fr) 1968-12-27
JPS5120894B1 (fr) 1976-06-29
DE1774460B2 (de) 1977-05-26

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
AT298283B (fr)
FR1602102A (fr)
AU416737B2 (fr)
AU342066A (fr)
AU2277767A (fr)
AU1273466A (fr)
AU2116667A (fr)
AU3151267A (fr)
AU2256867A (fr)
AU2977667A (fr)
AU2528767A (fr)
AU3189468A (fr)
AU2454867A (fr)
AU1763766A (fr)
AU459699A (fr)
AU23366A (fr)
AU2406369A (fr)
AU25066A (fr)
BE692198A (fr)
AU1868267A (fr)
BE709895A (fr)
BE711388A (fr)
BE711352A (fr)
AU1677166A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse