CA938895A - Instructional tape recorder - Google Patents

Instructional tape recorder

Info

Publication number
CA938895A
CA938895A CA160423A CA160423A CA938895A CA 938895 A CA938895 A CA 938895A CA 160423 A CA160423 A CA 160423A CA 160423 A CA160423 A CA 160423A CA 938895 A CA938895 A CA 938895A
Authority
CA
Canada
Prior art keywords
tape recorder
instructional tape
instructional
recorder
tape
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
CA160423A
Other versions
CA160423S (en
Inventor
Kosaka Masahiro
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.)
Panasonic Holdings Corp
Original Assignee
Masahiro Kosaka
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP44102905A external-priority patent/JPS498328B1/ja
Priority claimed from JP44103148A external-priority patent/JPS4910049B1/ja
Priority claimed from JP44103147A external-priority patent/JPS498329B1/ja
Application filed by Masahiro Kosaka, Matsushita Electric Industrial Co Ltd filed Critical Masahiro Kosaka
Application granted granted Critical
Publication of CA938895A publication Critical patent/CA938895A/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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
CA160423A 1969-12-18 1973-01-03 Instructional tape recorder Expired CA938895A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP44102905A JPS498328B1 (en) 1969-12-18 1969-12-18
JP44103148A JPS4910049B1 (en) 1969-12-19 1969-12-19
JP44103147A JPS498329B1 (en) 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
CA938895A true CA938895A (en) 1973-12-25

Family

ID=27309833

Family Applications (2)

Application Number Title Priority Date Filing Date
CA100250A Expired CA933348A (en) 1969-12-18 1970-12-10 Instructional tape recorder
CA160423A Expired CA938895A (en) 1969-12-18 1973-01-03 Instructional tape recorder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA100250A Expired CA933348A (en) 1969-12-18 1970-12-10 Instructional tape recorder

Country Status (3)

Country Link
CA (2) CA933348A (en)
DE (1) DE2063121A1 (en)
FR (1) FR2070915A1 (en)

Also Published As

Publication number Publication date
CA933348A (en) 1973-09-11
FR2070915A1 (en) 1971-09-17
DE2063121A1 (en) 1971-07-29

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