CS160907B1 - - Google Patents
Info
- Publication number
- CS160907B1 CS160907B1 CS907372A CS907372A CS160907B1 CS 160907 B1 CS160907 B1 CS 160907B1 CS 907372 A CS907372 A CS 907372A CS 907372 A CS907372 A CS 907372A CS 160907 B1 CS160907 B1 CS 160907B1
- 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
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/118—Reader-printers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16014271A DD96597A1 (enExample) | 1971-12-30 | 1971-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS160907B1 true CS160907B1 (enExample) | 1975-05-04 |
Family
ID=5484949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS907372A CS160907B1 (enExample) | 1971-12-30 | 1972-12-29 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS160907B1 (enExample) |
| DD (1) | DD96597A1 (enExample) |
| DE (2) | DE2214123A1 (enExample) |
| SU (1) | SU445011A1 (enExample) |
-
1971
- 1971-12-30 DD DD16014271A patent/DD96597A1/xx unknown
-
1972
- 1972-03-23 DE DE19722214123 patent/DE2214123A1/de active Pending
- 1972-11-20 DE DE19727242600 patent/DE7242600U/de not_active Expired
- 1972-12-18 SU SU1858586A patent/SU445011A1/ru active
- 1972-12-29 CS CS907372A patent/CS160907B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214123A1 (de) | 1973-07-12 |
| DE7242600U (de) | 1973-02-15 |
| SU445011A1 (ru) | 1974-09-30 |
| DD96597A1 (enExample) | 1973-03-20 |