FR1247704A - Obturateur photographique central - Google Patents
Obturateur photographique centralInfo
- Publication number
- FR1247704A FR1247704A FR817976A FR817976A FR1247704A FR 1247704 A FR1247704 A FR 1247704A FR 817976 A FR817976 A FR 817976A FR 817976 A FR817976 A FR 817976A FR 1247704 A FR1247704 A FR 1247704A
- Authority
- FR
- France
- Prior art keywords
- photographic shutter
- central photographic
- central
- shutter
- photographic
- 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
- G03B9/64—Mechanism for delaying opening of shutter
-
- 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
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA31460A DE1104821B (de) | 1959-02-27 | 1959-02-27 | Fotografischer Zentralverschluss |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1247704A true FR1247704A (fr) | 1960-12-02 |
Family
ID=6927508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR817976A Expired FR1247704A (fr) | 1959-02-27 | 1960-02-09 | Obturateur photographique central |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1104821B (fr) |
FR (1) | FR1247704A (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE637481C (de) * | 1935-06-16 | 1936-10-29 | Voigtlaender & Sohn Akt Ges | Zentralverschluss fuer photographische Objektive |
AT179193B (de) * | 1952-11-28 | 1954-07-26 | Hans Dr Ing Deckel | Photographischer Objektivverschluß |
-
1959
- 1959-02-27 DE DEA31460A patent/DE1104821B/de active Pending
-
1960
- 1960-02-09 FR FR817976A patent/FR1247704A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1104821B (de) | 1961-04-13 |
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