CS159720B2 - - Google Patents
Info
- Publication number
- CS159720B2 CS159720B2 CS174373A CS174373A CS159720B2 CS 159720 B2 CS159720 B2 CS 159720B2 CS 174373 A CS174373 A CS 174373A CS 174373 A CS174373 A CS 174373A CS 159720 B2 CS159720 B2 CS 159720B2
- Authority
- CS
- Czechoslovakia
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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19727209408 DE7209408U (de) | 1972-03-11 | 1972-03-11 | Vorrichtung zur bildseitenverstellung fuer einen bildprojektor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS159720B2 true CS159720B2 (xx) | 1975-01-31 |
Family
ID=6628873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS174373A CS159720B2 (xx) | 1972-03-11 | 1973-03-09 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS159720B2 (xx) |
| DE (1) | DE7209408U (xx) |
| FR (1) | FR2176383A5 (xx) |
-
1972
- 1972-03-11 DE DE19727209408 patent/DE7209408U/de not_active Expired
-
1973
- 1973-03-09 CS CS174373A patent/CS159720B2/cs unknown
- 1973-03-09 FR FR7308579A patent/FR2176383A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176383A5 (xx) | 1973-10-26 |
| DE7209408U (de) | 1972-06-29 |