CH367704A - Hemmwerk für photographische Verschlüsse - Google Patents
Hemmwerk für photographische VerschlüsseInfo
- Publication number
- CH367704A CH367704A CH502360A CH502360A CH367704A CH 367704 A CH367704 A CH 367704A CH 502360 A CH502360 A CH 502360A CH 502360 A CH502360 A CH 502360A CH 367704 A CH367704 A CH 367704A
- Authority
- CH
- Switzerland
- Prior art keywords
- escapement
- photographic shutters
- shutters
- photographic
- Prior art date
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
- 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
-
- 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
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
- G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gears, Cams (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA31970A DE1097257B (de) | 1959-05-02 | 1959-05-02 | Hemmwerk fuer fotografische Verschluesse |
Publications (2)
Publication Number | Publication Date |
---|---|
CH502360A4 CH502360A4 (de) | 1962-11-15 |
CH367704A true CH367704A (de) | 1963-04-11 |
Family
ID=6927661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH502360A CH367704A (de) | 1959-05-02 | 1960-05-02 | Hemmwerk für photographische Verschlüsse |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH367704A (de) |
DE (1) | DE1097257B (de) |
GB (1) | GB943341A (de) |
-
1959
- 1959-05-02 DE DEA31970A patent/DE1097257B/de active Pending
-
1960
- 1960-05-02 GB GB1541360A patent/GB943341A/en not_active Expired
- 1960-05-02 CH CH502360A patent/CH367704A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB943341A (en) | 1963-12-04 |
DE1097257B (de) | 1961-01-12 |
CH502360A4 (de) | 1962-11-15 |
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