DD95973A1 - - Google Patents
Info
- Publication number
- DD95973A1 DD95973A1 DD16014171A DD16014171A DD95973A1 DD 95973 A1 DD95973 A1 DD 95973A1 DD 16014171 A DD16014171 A DD 16014171A DD 16014171 A DD16014171 A DD 16014171A DD 95973 A1 DD95973 A1 DD 95973A1
- 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
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16014171A DD95973A1 (en:Method) | 1971-12-30 | 1971-12-30 | |
| DE19722214598 DE2214598B2 (de) | 1971-12-30 | 1972-03-25 | Lese- und Rückvergrößerungs-Tischgerät |
| DE19727230466 DE7230466U (de) | 1971-12-30 | 1972-08-17 | Lese-und rueckvergroesserungs-tischgeraet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16014171A DD95973A1 (en:Method) | 1971-12-30 | 1971-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD95973A1 true DD95973A1 (en:Method) | 1973-02-20 |
Family
ID=5484948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16014171A DD95973A1 (en:Method) | 1971-12-30 | 1971-12-30 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD95973A1 (en:Method) |
| DE (2) | DE2214598B2 (en:Method) |
-
1971
- 1971-12-30 DD DD16014171A patent/DD95973A1/xx unknown
-
1972
- 1972-03-25 DE DE19722214598 patent/DE2214598B2/de active Pending
- 1972-08-17 DE DE19727230466 patent/DE7230466U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2214598B2 (de) | 1975-04-24 |
| DE2214598A1 (de) | 1973-07-12 |
| DE7230466U (de) | 1972-11-16 |