BE758401A - INFORMATION READING METHODS AND APPARATUS - Google Patents

INFORMATION READING METHODS AND APPARATUS

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
French (fr)
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/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06Control 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/005Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442Control thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707Details
    • G11B23/08714Auxiliary features
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; 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
    • G11B27/32Indexing; 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 INFORMATION READING METHODS AND APPARATUS BE758401A (en)

Applications Claiming Priority (4)

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

Publications (1)

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

Family

ID=27489832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758401D BE758401A (en) 1969-11-03 INFORMATION READING METHODS AND APPARATUS

Country Status (6)

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

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
IT1193692B (en) * 1982-02-25 1988-07-21 Staar Sa SYSTEM TO DETECT THE OPERATIONAL SIDE OF A DISC HAVING DATA RECORDED ON A SINGLE SIDE
GB2165383B (en) * 1984-10-03 1988-05-25 Ncr Co Data sensing system for currency cassettes
JPH0657028B2 (en) * 1985-11-14 1994-07-27 シャープ株式会社 Computer system with answering machine function
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
GB1313226A (en) 1973-04-11
AU2177270A (en) 1972-05-04
DE2053437A1 (en) 1971-05-13
NL7016094A (en) 1971-05-05
JPS5023967B1 (en) 1975-08-12

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