GB469981A - Improvements in or relating to motion picture apparatus - Google Patents
Improvements in or relating to motion picture apparatusInfo
- Publication number
- GB469981A GB469981A GB24030/36A GB2403036A GB469981A GB 469981 A GB469981 A GB 469981A GB 24030/36 A GB24030/36 A GB 24030/36A GB 2403036 A GB2403036 A GB 2403036A GB 469981 A GB469981 A GB 469981A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spring
- nose
- path
- blocking member
- 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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Abstract
469,981. Kinematograph apparatus. KODAK, Ltd. Feb. 5, 1936, No. 24030. Convention date, Feb. 16, 1935. Divided out of 469,950. [Class 97 (i)] In a camera &c. wherein the operation of the feed mechanism and the shutter is controlled by a blocking member movable into the path of a part moving with the feed mechanism, resilient means is provided which, when the blocking member engages the moving parts, first yields to act as a shock absorber and then returns the mechanism to a position such that the shutter is closed. As shown, a blocking member F is movable into the path of a nose C<1> on a crank disc C which is driven by a spring motor and operates a feed claw E urged towards the film by a spring E<1>. The member F has a slot F<2> engaging a pin F<1>, and is engaged by resilient means in the form of a spring G carried on a post G<1> ; one end G<2> of the spring engages between two ears F<3> and the other end G<3> bears against a lug F<4>. A rod or hook H operated by an external control lever &c. lifts the member F out of engagement with the nose C<1>. When the control lever &c. is released, the end G<2> of the spring moves the member F into the path of the nose C<1>, and the end G<3> yields to absorb the shock and afterwards returns the member F to the desired position. Specification 469,950, is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US469981XA | 1935-02-16 | 1935-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB469981A true GB469981A (en) | 1937-08-05 |
Family
ID=21946494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24030/36A Expired GB469981A (en) | 1935-02-16 | 1936-02-05 | Improvements in or relating to motion picture apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB469981A (en) |
-
1936
- 1936-02-05 GB GB24030/36A patent/GB469981A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB469981A (en) | Improvements in or relating to motion picture apparatus | |
GB1232065A (en) | ||
GB1222631A (en) | Cameras | |
GB523793A (en) | Improvements in or relating to film gates for motion picture cameras | |
US3223015A (en) | Photographic shutter | |
US2979999A (en) | Photographic intra-lens shutter with a delayed action device and contact arrangement for flash release | |
GB1271100A (en) | Photographic camera | |
GB1272531A (en) | Driving arrangement for a single lens reflex camera | |
GB1030073A (en) | Improvements in motion picture cameras provided with automatic exposure setting mechanisms | |
GB1196604A (en) | Photographic Camera | |
GB1353494A (en) | Cameras | |
GB1346796A (en) | Cameras | |
US2040216A (en) | Automatic camera | |
GB884466A (en) | Improvements in or relating to optical slide projectors | |
GB484872A (en) | Improvements in or relating to shutter release mechanisms for photographic cameras | |
GB927525A (en) | A photographic monocular reflex camera | |
GB701368A (en) | Improvements in or relating to photographic cameras | |
GB526498A (en) | Improvements in or relating to photographic cameras | |
GB503089A (en) | Improvements in or relating to foldable photographic cameras | |
GB1077126A (en) | Photographic reflex camera | |
GB531667A (en) | Improvements in photoelectrically controlled diaphragm mechanism for photographic cameras | |
GB563202A (en) | Cinematographic fading devices | |
GB486525A (en) | Improvements in or relating to combined shutter release and focussing mechanism of photographic cameras | |
GB814541A (en) | Improvements in or relating to photographic shutters | |
GB365925A (en) | Improvements in photographic reflex cameras |