BE376574A - - Google Patents
Info
- Publication number
- BE376574A BE376574A BE376574DA BE376574A BE 376574 A BE376574 A BE 376574A BE 376574D A BE376574D A BE 376574DA BE 376574 A BE376574 A BE 376574A
- Authority
- BE
- Belgium
- Prior art keywords
- further characterized
- projector according
- film
- lantern
- pivoting
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000036461 convulsion Effects 0.000 claims 1
- 238000009432 framing Methods 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376574A true BE376574A (enEXAMPLES) |
Family
ID=46984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376574D BE376574A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE376574A (enEXAMPLES) |
-
0
- BE BE376574D patent/BE376574A/fr unknown
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