CS171429B1 - - Google Patents
Info
- Publication number
- CS171429B1 CS171429B1 CS642273A CS642273A CS171429B1 CS 171429 B1 CS171429 B1 CS 171429B1 CS 642273 A CS642273 A CS 642273A CS 642273 A CS642273 A CS 642273A CS 171429 B1 CS171429 B1 CS 171429B1
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
- Projection-Type Copiers In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16580072A DD99237A1 (en:Method) | 1972-09-22 | 1972-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS171429B1 true CS171429B1 (en:Method) | 1976-10-29 |
Family
ID=5488279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS642273A CS171429B1 (en:Method) | 1972-09-22 | 1973-09-18 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS171429B1 (en:Method) |
| DD (1) | DD99237A1 (en:Method) |
| DE (2) | DE2253610A1 (en:Method) |
| SU (1) | SU532838A1 (en:Method) |
-
1972
- 1972-09-22 DD DD16580072A patent/DD99237A1/xx unknown
- 1972-11-02 DE DE19722253610 patent/DE2253610A1/de active Pending
-
1973
- 1973-08-16 DE DE19737329885 patent/DE7329885U/de not_active Expired
- 1973-09-18 CS CS642273A patent/CS171429B1/cs unknown
- 1973-09-21 SU SU1959301A patent/SU532838A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2253610A1 (de) | 1974-03-28 |
| SU532838A1 (ru) | 1976-10-25 |
| DE7329885U (de) | 1973-11-15 |
| DD99237A1 (en:Method) | 1973-07-20 |