GB1313227A - Information storage devices - Google Patents

Information storage devices

Info

Publication number
GB1313227A
GB1313227A GB5195970A GB5195970A GB1313227A GB 1313227 A GB1313227 A GB 1313227A GB 5195970 A GB5195970 A GB 5195970A GB 5195970 A GB5195970 A GB 5195970A GB 1313227 A GB1313227 A GB 1313227A
Authority
GB
United Kingdom
Prior art keywords
information storage
storage devices
indicia
nov
items
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
GB5195970A
Other languages
English (en)
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
Publication of GB1313227A publication Critical patent/GB1313227A/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

Landscapes

  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Automatic Tape Cassette Changers (AREA)
GB5195970A 1969-11-03 1970-11-02 Information storage devices Expired GB1313227A (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
GB1313227A true GB1313227A (en) 1973-04-11

Family

ID=25361331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5195970A Expired GB1313227A (en) 1969-11-03 1970-11-02 Information storage devices

Country Status (8)

Country Link
US (1) US3601555A (enrdf_load_stackoverflow)
JP (1) JPS5023966B1 (enrdf_load_stackoverflow)
AT (1) AT308415B (enrdf_load_stackoverflow)
AU (1) AU2177170A (enrdf_load_stackoverflow)
CA (2) CA918802A (enrdf_load_stackoverflow)
DE (1) DE2053451A1 (enrdf_load_stackoverflow)
GB (1) GB1313227A (enrdf_load_stackoverflow)
NL (1) NL7016093A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168191A (en) * 1984-11-26 1986-06-11 Microdatadisc Ltd Video disc data storage

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758401A (fr) * 1969-11-03 1971-05-03 Bell & Howell Co Procedes et appareils de lecture d'informations
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 (de) * 1973-05-10 1974-12-19 S Brice L Somers Kassette mit zwei spulen und magnetband fuer aufnahme-wiedergabe-vorrichtung
AT356922B (de) * 1978-09-04 1980-06-10 Philips Nv Kassette
CH646266A5 (de) * 1979-08-10 1984-11-15 Diodus Electronic Ag Magnetbandkassette.
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
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 (fr) * 1969-11-03 1971-05-03 Bell & Howell Co Procedes et appareils de lecture d'informations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168191A (en) * 1984-11-26 1986-06-11 Microdatadisc Ltd Video disc data storage

Also Published As

Publication number Publication date
DE2053451A1 (de) 1971-05-13
US3601555A (en) 1971-08-24
NL7016093A (enrdf_load_stackoverflow) 1971-05-05
AU2177170A (en) 1972-05-04
CA918801A (en) 1973-01-09
JPS5023966B1 (enrdf_load_stackoverflow) 1975-08-12
CA918802A (en) 1973-01-09
AT308415B (de) 1973-07-10

Similar Documents

Publication Publication Date Title
CA1026000A (en) Cassette tape recording and/or reproducing apparatus
CA1031863A (en) Information records and recording/playback systems therefor
JPS52123606A (en) Recorder/reproducer
GB1313227A (en) Information storage devices
CA1023467A (en) Tape recording and/or reproducing apparatus
CA948772A (en) Recording and reproducing apparatus using magnetic cassette
CA941960A (en) Apparatus for recording and/or play-back of magnetic recording on or from a tape-shaped record carrier
CA984506A (en) Cassette type tape recording and reproducing apparatus
CA960629A (en) Apparatus for recording and/or playing back magnetic recordings on and/or from a record carrier
GB1313226A (en) Information replay methods and apparatus
GB1389379A (en) Cassette containing two hubs carrying a magnetic tape for use with recording/reproducing apparatus
CA919208A (en) Apparatus for recording and/or playing back magnetic recordings on or from a flexible, in particular tape-shaped, record carrier
GB1519642A (en) Information and recording apparatus
CA932856A (en) Cassette type magnetic recording and reproducing apparatus
BE773819A (fr) Appareil d'enregistrement ou de reproduction de bandes magnetiques emmagasinees en cassettes.
JPS5227651A (en) Reading method of hologram information
JPS526515A (en) Recorded contents display device for verbal recording reproducer
JPS5339025A (en) Writing control system for magnetic disc pack, etc.
CA954217A (en) Data recording and reproducing system
GB1278100A (en) Method and apparatus for storing digital data
JPS537310A (en) Magnetic tape control system
JPS51113608A (en) Magnetic medium data recording system
CA974808A (en) Information recording and reproducing system
AU247726B2 (en) Apparatus for reading information magnetically recorded ona record medium
AU467534B2 (en) Cassette type tape recording and reproducing apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees