BE758401A - Procedes et appareils de lecture d'informations - Google Patents

Procedes et appareils de lecture d'informations

Info

Publication number
BE758401A
BE758401A BE758401DA BE758401A BE 758401 A BE758401 A BE 758401A BE 758401D A BE758401D A BE 758401DA BE 758401 A BE758401 A BE 758401A
Authority
BE
Belgium
Prior art keywords
information reading
reading methods
methods
information
reading
Prior art date
Application number
Other languages
English (en)
Inventor
P G Peterson
D P Cooper
A Rak
Original Assignee
Bell & Howell 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.)
Publication date
Publication of BE758401A publication Critical patent/BE758401A/fr

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
    • 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
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • 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
    • G11B15/442—Control thereof
    • 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
    • G11B23/08707—Details
    • G11B23/08714—Auxiliary features
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
BE758401D 1969-11-03 Procedes et appareils de lecture d'informations BE758401A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US87325069A 1969-11-03 1969-11-03
US87328969A 1969-11-03 1969-11-03
US87328869A 1969-11-03 1969-11-03
US5680370A 1970-07-21 1970-07-21

Publications (1)

Publication Number Publication Date
BE758401A true BE758401A (fr) 1971-05-03

Family

ID=27489832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758401D BE758401A (fr) 1969-11-03 Procedes et appareils de lecture d'informations

Country Status (6)

Country Link
JP (1) JPS5023967B1 (fr)
AU (1) AU2177270A (fr)
BE (1) BE758401A (fr)
DE (1) DE2053437A1 (fr)
GB (1) GB1313226A (fr)
NL (1) NL7016094A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601555A (en) * 1969-11-03 1971-08-24 Bell & Howell Co Information replay methods and apparatus
US4320423A (en) 1976-03-17 1982-03-16 Nahma Ag Apparatus for automatic repeated reproduction of sound on selected portions of magnetic tape or the like
US4549231A (en) * 1981-05-11 1985-10-22 Victor Company Of Japan, Ltd. Signal reproducing apparatus having means for modifying a pre-recorded control signal
JPS58155524A (ja) * 1982-02-25 1983-09-16 スタ−ル・ソシエテ・アノニム 一面のみにデ−タを有するデイスクの動作面を検出するシステム
GB2165383B (en) * 1984-10-03 1988-05-25 Ncr Co Data sensing system for currency cassettes
JPH0657028B2 (ja) * 1985-11-14 1994-07-27 シャープ株式会社 留守番電話機能を備えるコンピュータシステム
GB2219515B (en) * 1989-09-14 1992-06-24 Chang Jung Shih Manufacturing process for wooden cues
GB2219886A (en) * 1988-06-15 1989-12-20 Philips Nv Recording and playback apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601555A (en) * 1969-11-03 1971-08-24 Bell & Howell Co Information replay methods and apparatus

Also Published As

Publication number Publication date
NL7016094A (fr) 1971-05-05
AU2177270A (en) 1972-05-04
DE2053437A1 (fr) 1971-05-13
JPS5023967B1 (fr) 1975-08-12
GB1313226A (en) 1973-04-11

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