DD99452A1 - - Google Patents
Info
- Publication number
- DD99452A1 DD99452A1 DD16367772A DD16367772A DD99452A1 DD 99452 A1 DD99452 A1 DD 99452A1 DD 16367772 A DD16367772 A DD 16367772A DD 16367772 A DD16367772 A DD 16367772A DD 99452 A1 DD99452 A1 DD 99452A1
- Authority
- DD
- German Democratic Republic
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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16367772A DD99452A1 (de) | 1972-06-14 | 1972-06-14 | |
| DE19722245609 DE2245609C3 (de) | 1972-06-14 | 1972-09-16 | Stellvorrichtung an photographischen Reproduktionsgeräten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16367772A DD99452A1 (de) | 1972-06-14 | 1972-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99452A1 true DD99452A1 (de) | 1973-08-13 |
Family
ID=5486991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16367772A DD99452A1 (de) | 1972-06-14 | 1972-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD99452A1 (de) |
-
1972
- 1972-06-14 DD DD16367772A patent/DD99452A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2245609A1 (de) | 1974-01-10 |
| DE2245609B2 (de) | 1976-05-20 |