DD115231A1 - - Google Patents
Info
- Publication number
- DD115231A1 DD115231A1 DD17740474A DD17740474A DD115231A1 DD 115231 A1 DD115231 A1 DD 115231A1 DD 17740474 A DD17740474 A DD 17740474A DD 17740474 A DD17740474 A DD 17740474A DD 115231 A1 DD115231 A1 DD 115231A1
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/28—Roller blind or flexible plate
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17740474A DD115231A1 (lt) | 1974-03-25 | 1974-03-25 | |
| DE19742457420 DE2457420A1 (de) | 1974-03-25 | 1974-12-05 | Schlitzverschluss fuer photographische kameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17740474A DD115231A1 (lt) | 1974-03-25 | 1974-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115231A1 true DD115231A1 (lt) | 1975-09-12 |
Family
ID=5495120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17740474A DD115231A1 (lt) | 1974-03-25 | 1974-03-25 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD115231A1 (lt) |
| DE (1) | DE2457420A1 (lt) |
-
1974
- 1974-03-25 DD DD17740474A patent/DD115231A1/xx unknown
- 1974-12-05 DE DE19742457420 patent/DE2457420A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2457420A1 (de) | 1975-10-02 |