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CA918802A - Information replay methods and apparatus - Google Patents

Information replay methods and apparatus

Info

Publication number
CA918802A
CA918802A CA097093A CA97093A CA918802A CA 918802 A CA918802 A CA 918802A CA 097093 A CA097093 A CA 097093A CA 97093 A CA97093 A CA 97093A CA 918802 A CA918802 A CA 918802A
Authority
CA
Canada
Prior art keywords
information replay
replay methods
methods
information
replay
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.)
Expired
Application number
CA097093A
Other versions
CA97093S (en
Inventor
G. Peterson Peter
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.)
Bell and Howell Co
Original Assignee
Bell and 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.)
Filing date
Publication date
Application filed by Bell and Howell Co filed Critical Bell and Howell Co
Application granted granted Critical
Publication of CA918802A publication Critical patent/CA918802A/en
Expired 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
    • G11B23/08707—Details
    • G11B23/08714—Auxiliary features
    • 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
    • G11B15/02—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
    • G11B15/18—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
    • 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
CA097093A 1969-11-03 1970-11-02 Information replay methods and apparatus Expired CA918802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87328869A 1969-11-03 1969-11-03

Publications (1)

Publication Number Publication Date
CA918802A true CA918802A (en) 1973-01-09

Family

ID=25361331

Family Applications (2)

Application Number Title Priority Date Filing Date
CA097092A Expired CA918801A (en) 1969-11-03 1970-11-02 Information replay methods and apparatus
CA097093A Expired CA918802A (en) 1969-11-03 1970-11-02 Information replay methods and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA097092A Expired CA918801A (en) 1969-11-03 1970-11-02 Information replay methods and apparatus

Country Status (8)

Country Link
US (1) US3601555A (en)
JP (1) JPS5023966B1 (en)
AT (1) AT308415B (en)
AU (1) AU2177170A (en)
CA (2) CA918801A (en)
DE (1) DE2053451A1 (en)
GB (1) GB1313227A (en)
NL (1) NL7016093A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758401A (en) * 1969-11-03 1971-05-03 Bell & Howell Co INFORMATION READING METHODS AND APPARATUS
US3795866A (en) * 1971-05-05 1974-03-05 A Johnson Combined clock and audio broadcast receiver with automatic chimes
US3848265A (en) * 1972-07-31 1974-11-12 Information Terminals Corp Tape cassette
DE2323611A1 (en) * 1973-05-10 1974-12-19 S Brice L Somers CASSETTE WITH TWO REELS AND MAGNETIC TAPE FOR RECORDING-PLAYBACK DEVICE
AT356922B (en) * 1978-09-04 1980-06-10 Philips Nv CASSETTE
CH646266A5 (en) * 1979-08-10 1984-11-15 Diodus Electronic Ag MAGNETIC TAPE CASSETTE.
JPS5737777A (en) * 1980-08-19 1982-03-02 Victor Co Of Japan Ltd Reproducing device for rotary information recording medium
US4554599A (en) * 1982-06-21 1985-11-19 Fujitsu Ten Limited Cassette tape reproduction control arrangement
GB2168191A (en) * 1984-11-26 1986-06-11 Microdatadisc Ltd Video disc data storage
US5276577A (en) * 1989-04-17 1994-01-04 International Business Machines Corporation Head-disk enclosure seal for magnetic disk storage device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396409A (en) * 1944-06-23 1946-03-12 Stanley Arndt System for selecting recorded messages
US2683568A (en) * 1949-05-16 1954-07-13 Ampex Electric Corp Message selector for magnetic reproducers
US3051777A (en) * 1955-06-14 1962-08-28 Jerome H Lemelson Magnetic recording systems
US2913538A (en) * 1956-10-16 1959-11-17 Genevay Jacques Automatically repeating talking machine
BE758401A (en) * 1969-11-03 1971-05-03 Bell & Howell Co INFORMATION READING METHODS AND APPARATUS

Also Published As

Publication number Publication date
US3601555A (en) 1971-08-24
AU2177170A (en) 1972-05-04
NL7016093A (en) 1971-05-05
AT308415B (en) 1973-07-10
DE2053451A1 (en) 1971-05-13
JPS5023966B1 (en) 1975-08-12
GB1313227A (en) 1973-04-11
CA918801A (en) 1973-01-09

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