BE507556A - - Google Patents
Info
- Publication number
- BE507556A BE507556A BE507556DA BE507556A BE 507556 A BE507556 A BE 507556A BE 507556D A BE507556D A BE 507556DA BE 507556 A BE507556 A BE 507556A
- Authority
- BE
- Belgium
- Prior art keywords
- debtor
- magnetic
- head
- connections
- switch
- Prior art date
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
- G03B31/04—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is not on, but is synchronised with, a moving-picture film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE507556A true BE507556A (en, 2012) |
Family
ID=147506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE507556D BE507556A (en, 2012) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE507556A (en, 2012) |
-
0
- BE BE507556D patent/BE507556A/fr unknown
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