FR2262321A1 - - Google Patents
Info
- Publication number
- FR2262321A1 FR2262321A1 FR7502918A FR7502918A FR2262321A1 FR 2262321 A1 FR2262321 A1 FR 2262321A1 FR 7502918 A FR7502918 A FR 7502918A FR 7502918 A FR7502918 A FR 7502918A FR 2262321 A1 FR2262321 A1 FR 2262321A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17674274A DD110123A1 (pl) | 1974-02-22 | 1974-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262321A1 true FR2262321A1 (pl) | 1975-09-19 |
FR2262321B3 FR2262321B3 (pl) | 1977-10-21 |
Family
ID=5494708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7502918A Expired FR2262321B3 (pl) | 1974-02-22 | 1975-01-30 |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD110123A1 (pl) |
DE (1) | DE2458123A1 (pl) |
FR (1) | FR2262321B3 (pl) |
GB (1) | GB1467211A (pl) |
-
1974
- 1974-02-22 DD DD17674274A patent/DD110123A1/xx unknown
- 1974-12-09 DE DE19742458123 patent/DE2458123A1/de active Pending
-
1975
- 1975-01-30 FR FR7502918A patent/FR2262321B3/fr not_active Expired
- 1975-02-12 GB GB598175A patent/GB1467211A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1467211A (en) | 1977-03-16 |
DE2458123A1 (de) | 1975-08-28 |
FR2262321B3 (pl) | 1977-10-21 |
DD110123A1 (pl) | 1974-12-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |