AT253937B - Umlaufblende für Laufbildwerfer - Google Patents
Umlaufblende für LaufbildwerferInfo
- Publication number
- AT253937B AT253937B AT1038865A AT1038865A AT253937B AT 253937 B AT253937 B AT 253937B AT 1038865 A AT1038865 A AT 1038865A AT 1038865 A AT1038865 A AT 1038865A AT 253937 B AT253937 B AT 253937B
- Authority
- AT
- Austria
- Prior art keywords
- motion picture
- picture projector
- circumferential cover
- circumferential
- cover
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB79543A DE1209880B (de) | 1964-11-28 | 1964-11-28 | Umlaufblende fuer Laufbildwerfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT253937B true AT253937B (de) | 1967-04-25 |
Family
ID=6980345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1038865A AT253937B (de) | 1964-11-28 | 1965-11-18 | Umlaufblende für Laufbildwerfer |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT253937B (de) |
| CH (1) | CH430440A (de) |
| DE (1) | DE1209880B (de) |
-
1964
- 1964-11-28 DE DEB79543A patent/DE1209880B/de active Pending
-
1965
- 1965-11-18 AT AT1038865A patent/AT253937B/de active
- 1965-11-18 CH CH1591065A patent/CH430440A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH430440A (de) | 1967-02-15 |
| DE1209880B (de) | 1966-01-27 |
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