FR2108442A5 - - Google Patents
Info
- Publication number
- FR2108442A5 FR2108442A5 FR7134198A FR7134198A FR2108442A5 FR 2108442 A5 FR2108442 A5 FR 2108442A5 FR 7134198 A FR7134198 A FR 7134198A FR 7134198 A FR7134198 A FR 7134198A FR 2108442 A5 FR2108442 A5 FR 2108442A5
- 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.)
- Expired
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)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45083484A JPS4817321B1 (fr) | 1970-09-25 | 1970-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2108442A5 true FR2108442A5 (fr) | 1972-05-19 |
Family
ID=13803732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7134198A Expired FR2108442A5 (fr) | 1970-09-25 | 1971-09-23 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3714880A (fr) |
JP (1) | JPS4817321B1 (fr) |
DE (1) | DE2147800C2 (fr) |
FR (1) | FR2108442A5 (fr) |
GB (1) | GB1346797A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA991465A (en) * | 1972-04-21 | 1976-06-22 | Christian C. Petersen | Dynamically compensated exposure control system |
JPS5413144B2 (fr) * | 1973-01-19 | 1979-05-29 | ||
US3846815A (en) * | 1974-01-28 | 1974-11-05 | Seiko Koki Kk | Power switch control in electric shutter |
US3946413A (en) * | 1974-12-31 | 1976-03-23 | Seiko Koki Kabushiki Kaisha | Shutter blade rebound preventive device for camera shutter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1514538A (fr) * | 1966-03-11 | 1968-02-23 | Compur Werk Gmbh & Co | Obturateur photographique équipé d'un mécanisme retardateur électronique |
GB1173551A (en) * | 1967-04-29 | 1969-12-10 | Prontor Werk Gauthier Gmbh | A Camera Shutter. |
US3587433A (en) * | 1966-11-18 | 1971-06-28 | Minolta Camera Kk | Camera shutter timing mechanism |
FR2103262A5 (fr) * | 1970-07-23 | 1972-04-07 | Hattori Tokeiten Kk | |
US3777636A (en) * | 1970-06-30 | 1973-12-11 | Minolta Camera Kk | Electronic shutter in camera |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1106164B (de) * | 1959-10-02 | 1961-05-04 | Feingeraetebau Otto Schlund G | Fotografischer Zentralverschluss |
DE1256060B (de) * | 1966-02-01 | 1967-12-07 | Compur Werk Gmbh & Co | Photographischer Verschluss mit einem Hemmwerk |
-
1970
- 1970-09-25 JP JP45083484A patent/JPS4817321B1/ja active Pending
-
1971
- 1971-09-14 GB GB4278871A patent/GB1346797A/en not_active Expired
- 1971-09-23 FR FR7134198A patent/FR2108442A5/fr not_active Expired
- 1971-09-24 DE DE2147800A patent/DE2147800C2/de not_active Expired
- 1971-09-24 US US00183478A patent/US3714880A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1514538A (fr) * | 1966-03-11 | 1968-02-23 | Compur Werk Gmbh & Co | Obturateur photographique équipé d'un mécanisme retardateur électronique |
US3587433A (en) * | 1966-11-18 | 1971-06-28 | Minolta Camera Kk | Camera shutter timing mechanism |
GB1173551A (en) * | 1967-04-29 | 1969-12-10 | Prontor Werk Gauthier Gmbh | A Camera Shutter. |
US3777636A (en) * | 1970-06-30 | 1973-12-11 | Minolta Camera Kk | Electronic shutter in camera |
FR2103262A5 (fr) * | 1970-07-23 | 1972-04-07 | Hattori Tokeiten Kk |
Also Published As
Publication number | Publication date |
---|---|
DE2147800C2 (de) | 1985-10-24 |
US3714880A (en) | 1973-02-06 |
JPS4817321B1 (fr) | 1973-05-29 |
DE2147800A1 (de) | 1972-04-13 |
GB1346797A (en) | 1974-02-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |