BE712360A - - Google Patents
Info
- Publication number
- BE712360A BE712360A BE712360DA BE712360A BE 712360 A BE712360 A BE 712360A BE 712360D A BE712360D A BE 712360DA BE 712360 A BE712360 A BE 712360A
- Authority
- BE
- Belgium
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
-
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR101498A FR1527034A (fr) | 1967-04-04 | 1967-04-04 | Dispositif de télécommande de projecteur de diapositives |
Publications (1)
Publication Number | Publication Date |
---|---|
BE712360A true BE712360A (en:Method) | 1968-07-31 |
Family
ID=8628170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE712360D BE712360A (en:Method) | 1967-04-04 | 1968-03-18 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE712360A (en:Method) |
FR (1) | FR1527034A (en:Method) |
-
1967
- 1967-04-04 FR FR101498A patent/FR1527034A/fr not_active Expired
-
1968
- 1968-03-18 BE BE712360D patent/BE712360A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR1527034A (fr) | 1968-05-31 |
DE1772127A1 (de) | 1971-02-18 |
DE1772127B2 (de) | 1972-12-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: OFFICE DE RADIODIFFUSION-TELEVISION FRANCAISE Effective date: 19850318 |