NL184587B - DEVICE FOR PLAYING A MAGNETIC SHEET. - Google Patents

DEVICE FOR PLAYING A MAGNETIC SHEET.

Info

Publication number
NL184587B
NL184587B NL7514282A NL7514282A NL184587B NL 184587 B NL184587 B NL 184587B NL 7514282 A NL7514282 A NL 7514282A NL 7514282 A NL7514282 A NL 7514282A NL 184587 B NL184587 B NL 184587B
Authority
NL
Netherlands
Prior art keywords
playing
magnetic sheet
magnetic
sheet
Prior art date
Application number
NL7514282A
Other languages
Dutch (nl)
Other versions
NL7514282A (en
NL184587C (en
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
Publication of NL7514282A publication Critical patent/NL7514282A/en
Publication of NL184587B publication Critical patent/NL184587B/en
Application granted granted Critical
Publication of NL184587C publication Critical patent/NL184587C/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic 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
    • G11B21/043—Automatic 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
    • 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
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/062—Combinations of audio and printed presentations, e.g. magnetically striped cards, talking books, magnetic tapes with printed texts thereon
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/025—Positioning or locking of single discs of discs which are stationary during transducing operation
    • G11B17/0255—Positioning or locking of single discs of discs which are stationary during transducing operation flexible discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition 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)
NL7514282A 1974-12-11 1975-12-08 DEVICE FOR PLAYING A MAGNETIC SHEET. NL184587C (en)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
NL7514282A NL7514282A (en) 1976-06-15
NL184587B true NL184587B (en) 1989-04-03
NL184587C NL184587C (en) 1989-09-01

Family

ID=27285108

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514282A NL184587C (en) 1974-12-11 1975-12-08 DEVICE FOR PLAYING A MAGNETIC SHEET.

Country Status (6)

Country Link
BR (1) BR7508127A (en)
DE (1) DE2547644C3 (en)
FR (1) FR2294506A1 (en)
GB (1) GB1491600A (en)
IT (1) IT1059860B (en)
NL (1) NL184587C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564021A (en) * 1975-10-18 1980-04-02 Ricoh Kk Recording reproducer
DE8438276U1 (en) * 1984-12-29 1985-04-25 Tepro Technologie und Produktentwicklung für Elektronik und Automatisierung GmbH & Co, 1000 Berlin DEVICE FOR SOUND RECORDING AND PLAYBACK ON FLAT RECTANGULAR CARTRIDGES

Also Published As

Publication number Publication date
NL7514282A (en) 1976-06-15
IT1059860B (en) 1982-06-21
FR2294506B1 (en) 1981-06-12
BR7508127A (en) 1976-09-14
NL184587C (en) 1989-09-01
DE2547644B2 (en) 1977-12-22
FR2294506A1 (en) 1976-07-09
DE2547644A1 (en) 1976-06-16
DE2547644C3 (en) 1978-08-24
GB1491600A (en) 1977-11-09
AU8718875A (en) 1977-06-09

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee