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AU8718875A - Magnetic sheet player for audiovisual teaching purposes - Google Patents

Magnetic sheet player for audiovisual teaching purposes

Info

Publication number
AU8718875A
AU8718875A AU87188/75A AU8718875A AU8718875A AU 8718875 A AU8718875 A AU 8718875A AU 87188/75 A AU87188/75 A AU 87188/75A AU 8718875 A AU8718875 A AU 8718875A AU 8718875 A AU8718875 A AU 8718875A
Authority
AU
Australia
Prior art keywords
magnetic sheet
teaching purposes
audiovisual teaching
player
sheet player
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
AU87188/75A
Other versions
AU491289B2 (en
Inventor
YOSUKE IGETA TOMOCHIKA KIKU FUMIO KOBAYASHI and TATSUHIKO SUGAI MASAO IWAOKA
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.)
Gakken Holdings Co Ltd
Original Assignee
Gakken 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 JP1974149199U external-priority patent/JPS569652Y2/ja
Priority claimed from JP2567975U external-priority patent/JPS51107308U/ja
Priority claimed from JP2674675U external-priority patent/JPS51108610U/ja
Application filed by Gakken Co Ltd filed Critical Gakken Co Ltd
Application granted granted Critical
Publication of AU8718875A publication Critical patent/AU8718875A/en
Publication of AU491289B2 publication Critical patent/AU491289B2/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • G11B21/04Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/043Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw for stationary discs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/06Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/062Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02Details
    • G11B17/022Positioning or locking of single discs
    • G11B17/025Positioning or locking of single discs of discs which are stationary during transducing operation
    • G11B17/0255Positioning or locking of single discs of discs which are stationary during transducing operation flexible discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Moving Of Heads (AREA)
AU87188/75A 1974-12-11 1975-12-02 Magnetic sheet player for audiovisual teaching purposes Expired AU491289B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1974149199U JPS569652Y2 (en) 1974-12-11 1974-12-11
JPJP149199/7 1974-12-11
JP2567975U JPS51107308U (en) 1975-02-25 1975-02-25
JP2674675U JPS51108610U (en) 1975-02-27 1975-02-27

Publications (2)

Publication Number Publication Date
AU8718875A true AU8718875A (en) 1977-06-09
AU491289B2 AU491289B2 (en) 1977-06-09

Family

ID=

Also Published As

Publication number Publication date
FR2294506A1 (en) 1976-07-09
IT1059860B (en) 1982-06-21
BR7508127A (en) 1976-09-14
FR2294506B1 (en) 1981-06-12
DE2547644B2 (en) 1977-12-22
DE2547644C3 (en) 1978-08-24
DE2547644A1 (en) 1976-06-16
NL184587B (en) 1989-04-03
GB1491600A (en) 1977-11-09
NL184587C (en) 1989-09-01
NL7514282A (en) 1976-06-15

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