BE493557A - - Google Patents
Info
- Publication number
- BE493557A BE493557A BE493557DA BE493557A BE 493557 A BE493557 A BE 493557A BE 493557D A BE493557D A BE 493557DA BE 493557 A BE493557 A BE 493557A
- Authority
- BE
- Belgium
- Prior art keywords
- disc
- shutter
- images
- image carrier
- image
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
-
- 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
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493557A true BE493557A (show.php) |
Family
ID=137529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493557D BE493557A (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE493557A (show.php) |
-
0
- BE BE493557D patent/BE493557A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0021398B1 (fr) | Dispositif de retournement de feuilles | |
| CH621882A5 (show.php) | ||
| BE493557A (show.php) | ||
| BE1010188A3 (fr) | Dispositif de projection de motifs lumineux. | |
| FR2500178A1 (fr) | Dispositif enrouleur pour chargement automatique de film d'un appareil photographique | |
| BE510433A (show.php) | ||
| CH648974A5 (en) | Method for a centrally controlled telecommunication exchange system, particularly telephone exchange system, with a central control unit and peripheral control units | |
| WO2004071918A1 (fr) | Selecteur mecanique | |
| CH332874A (fr) | Mécanisme d'entraînement du support de sons pour appareil enregistreur et reproducteur de sons | |
| BE471346A (show.php) | ||
| FR2656993A2 (fr) | Appareil a epiler. | |
| BE501804A (show.php) | ||
| CH589526A5 (en) | Side mounted vehicle rear view mirror - has smaller of two vertical reflector surfaces parallel to travel direction | |
| FR3091761A1 (fr) | Dispositif de combineur escamotable pour système d'affichage tête haute, système d'affichage tête haute comprenant un tel dispositif et véhicule équipé dudit système | |
| CH171771A (fr) | Appareil de projection permettant de faire varier en grandeur la projection de chaque image. | |
| CH377111A (fr) | Comparateur | |
| BE422894A (show.php) | ||
| BE506023A (show.php) | ||
| CH281772A (fr) | Appareil pour la reproduction d'enregistrements optiques. | |
| Dayan | Explanation in the Behavioural Sciences, Confrontation | |
| CH152275A (fr) | Appareil pouvant servir à l'enregistrement, à la projection ou à l'examen cinématographique d'images sur un film. | |
| BE501838A (show.php) | ||
| BE489686A (show.php) | ||
| FR2677263A1 (fr) | Jouet imitant un appareil photographique. | |
| CH354036A (fr) | Compteur de temps à ressort moteur |