CH493053A - Lehrgerät - Google Patents

Lehrgerät

Info

Publication number
CH493053A
CH493053A CH309069A CH309069A CH493053A CH 493053 A CH493053 A CH 493053A CH 309069 A CH309069 A CH 309069A CH 309069 A CH309069 A CH 309069A CH 493053 A CH493053 A CH 493053A
Authority
CH
Switzerland
Prior art keywords
teaching device
teaching
Prior art date
Application number
CH309069A
Other languages
English (en)
Inventor
Rubenstein Leonard
Original Assignee
Rubenstein Leonard
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 Rubenstein Leonard filed Critical Rubenstein Leonard
Publication of CH493053A publication Critical patent/CH493053A/de

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

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)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
CH309069A 1968-03-01 1969-02-28 Lehrgerät CH493053A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1021768A GB1255961A (en) 1968-03-01 1968-03-01 Improvements in or relating to teaching machines

Publications (1)

Publication Number Publication Date
CH493053A true CH493053A (de) 1970-06-30

Family

ID=9963765

Family Applications (1)

Application Number Title Priority Date Filing Date
CH309069A CH493053A (de) 1968-03-01 1969-02-28 Lehrgerät

Country Status (5)

Country Link
BE (1) BE729166A (de)
CH (1) CH493053A (de)
FR (1) FR2003065A1 (de)
GB (1) GB1255961A (de)
NL (1) NL6903257A (de)

Families Citing this family (3)

* 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
US4195844A (en) * 1977-07-13 1980-04-01 Matsushita Electric Industrial Co., Ltd. Audiovisual card reproducing device
GB2016783B (en) * 1978-01-26 1982-04-21 Shinano Kikaku Co Ltd Recording medium for audio-visual teaching machines

Also Published As

Publication number Publication date
GB1255961A (en) 1971-12-08
BE729166A (de) 1969-08-01
NL6903257A (de) 1969-09-03
FR2003065A1 (de) 1969-11-07

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Legal Events

Date Code Title Description
PL Patent ceased