CH418124A - Verstellbare Blende für Filmbildwerfer - Google Patents
Verstellbare Blende für FilmbildwerferInfo
- Publication number
- CH418124A CH418124A CH220065A CH220065A CH418124A CH 418124 A CH418124 A CH 418124A CH 220065 A CH220065 A CH 220065A CH 220065 A CH220065 A CH 220065A CH 418124 A CH418124 A CH 418124A
- Authority
- CH
- Switzerland
- Prior art keywords
- adjustable aperture
- film projector
- projector
- film
- aperture
- 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)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB75694A DE1183781B (de) | 1964-03-03 | 1964-03-03 | Verstellbare Blende fuer Filmbildwerfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH418124A true CH418124A (de) | 1966-07-31 |
Family
ID=6978767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH220065A CH418124A (de) | 1964-03-03 | 1965-02-17 | Verstellbare Blende für Filmbildwerfer |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT254698B (de) |
| CH (1) | CH418124A (de) |
| DE (1) | DE1183781B (de) |
| GB (1) | GB1031658A (de) |
-
1964
- 1964-03-03 DE DEB75694A patent/DE1183781B/de active Pending
-
1965
- 1965-02-16 AT AT136165A patent/AT254698B/de active
- 1965-02-17 CH CH220065A patent/CH418124A/de unknown
- 1965-03-01 GB GB860965A patent/GB1031658A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT254698B (de) | 1967-06-12 |
| DE1183781B (de) | 1964-12-17 |
| GB1031658A (en) | 1966-06-02 |
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