FR864298A - Obturateur photographique - Google Patents
Obturateur photographiqueInfo
- Publication number
- FR864298A FR864298A FR864298DA FR864298A FR 864298 A FR864298 A FR 864298A FR 864298D A FR864298D A FR 864298DA FR 864298 A FR864298 A FR 864298A
- Authority
- FR
- France
- Prior art keywords
- photographic shutter
- photographic
- shutter
- Prior art date
- 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
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US263449A US2249517A (en) | 1939-03-22 | 1939-03-22 | Shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864298A true FR864298A (fr) | 1941-04-23 |
Family
ID=23001820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864298D Expired FR864298A (fr) | 1939-03-22 | 1940-03-21 | Obturateur photographique |
Country Status (2)
Country | Link |
---|---|
US (1) | US2249517A (fr) |
FR (1) | FR864298A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579247A (en) * | 1948-03-20 | 1951-12-18 | Angenieux Pierre | Mirror operating device for reflex cameras |
US2788704A (en) * | 1954-09-07 | 1957-04-16 | Harry R Habig | Shutter control mechanism |
DE1153615B (de) * | 1961-09-16 | 1963-08-29 | Gauthier Gmbh A | Photographischer Selbstspannverschluss |
US3659513A (en) * | 1970-06-29 | 1972-05-02 | Polaroid Corp | Self-cocking photographic shutter |
US6074106A (en) * | 1999-04-01 | 2000-06-13 | Eastman Kodak Company | Camera with blocking device to prevent accidental shutter opening due to mechanical shock such as when camera jarred or drop |
US6068412A (en) * | 1999-04-01 | 2000-05-30 | Eastman Kodak Company | Shutter mechanism prevents accidental shutter opening due to physical shock |
-
1939
- 1939-03-22 US US263449A patent/US2249517A/en not_active Expired - Lifetime
-
1940
- 1940-03-21 FR FR864298D patent/FR864298A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2249517A (en) | 1941-07-15 |
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