SE7500559L - - Google Patents

Info

Publication number
SE7500559L
SE7500559L SE7500559A SE7500559A SE7500559L SE 7500559 L SE7500559 L SE 7500559L SE 7500559 A SE7500559 A SE 7500559A SE 7500559 A SE7500559 A SE 7500559A SE 7500559 L SE7500559 L SE 7500559L
Authority
SE
Sweden
Application number
SE7500559A
Other versions
SE410243B (sv
Inventor
Stig Albjerg Andersen
Original Assignee
Stig Albjerg Andersen
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 Stig Albjerg Andersen filed Critical Stig Albjerg Andersen
Publication of SE7500559L publication Critical patent/SE7500559L/xx
Publication of SE410243B publication Critical patent/SE410243B/xx

Links

Classifications

    • 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
    • G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides

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)
  • Electrically Operated Instructional Devices (AREA)
SE7500559A 1974-01-21 1975-01-20 Sett for registrering och atervinning av en visuell markering som kan samverka med en audiovisuell presentationsutrustning SE410243B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB267674 1974-01-21

Publications (2)

Publication Number Publication Date
SE7500559L true SE7500559L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-22
SE410243B SE410243B (sv) 1979-10-01

Family

ID=9743810

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500559A SE410243B (sv) 1974-01-21 1975-01-20 Sett for registrering och atervinning av en visuell markering som kan samverka med en audiovisuell presentationsutrustning

Country Status (3)

Country Link
DE (1) DE2502299A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK11275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE410243B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808585A1 (de) * 1998-02-28 1999-09-02 Hoermansdoerfer Verfahren und Vorrichtung für die Zurverfügungstellung von Informationen für Vortragende

Also Published As

Publication number Publication date
SE410243B (sv) 1979-10-01
DK11275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-22
DE2502299A1 (de) 1975-07-24

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