BE729072A - - Google Patents

Info

Publication number
BE729072A
BE729072A BE729072DA BE729072A BE 729072 A BE729072 A BE 729072A BE 729072D A BE729072D A BE 729072DA BE 729072 A BE729072 A BE 729072A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE729072A publication Critical patent/BE729072A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Electrically Operated Instructional Devices (AREA)
BE729072D 1968-03-01 1969-02-27 BE729072A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6802906A NL6802906A (enrdf_load_stackoverflow) 1968-03-01 1968-03-01

Publications (1)

Publication Number Publication Date
BE729072A true BE729072A (enrdf_load_stackoverflow) 1969-08-27

Family

ID=19802909

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729072D BE729072A (enrdf_load_stackoverflow) 1968-03-01 1969-02-27

Country Status (7)

Country Link
AT (1) AT288864B (enrdf_load_stackoverflow)
BE (1) BE729072A (enrdf_load_stackoverflow)
CH (1) CH487424A (enrdf_load_stackoverflow)
DE (1) DE1909935A1 (enrdf_load_stackoverflow)
FR (1) FR2002998A1 (enrdf_load_stackoverflow)
GB (1) GB1263758A (enrdf_load_stackoverflow)
NL (1) NL6802906A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7607953A (pt) * 1975-11-28 1977-11-08 Eurafrica Srl Soc Per Rich Ele Aparelho de audio visual
GB2203958A (en) * 1987-04-30 1988-11-02 Grosvenor Innovations Ltd Audio-visual equipment

Also Published As

Publication number Publication date
CH487424A (de) 1970-03-15
GB1263758A (en) 1972-02-16
FR2002998A1 (enrdf_load_stackoverflow) 1969-11-07
NL6802906A (enrdf_load_stackoverflow) 1969-09-03
AT288864B (de) 1971-03-25
DE1909935A1 (de) 1969-09-25

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