GB304315A - Cinematograph projection apparatus - Google Patents
Cinematograph projection apparatusInfo
- Publication number
- GB304315A GB304315A GB1076/29A GB107629A GB304315A GB 304315 A GB304315 A GB 304315A GB 1076/29 A GB1076/29 A GB 1076/29A GB 107629 A GB107629 A GB 107629A GB 304315 A GB304315 A GB 304315A
- Authority
- GB
- United Kingdom
- Prior art keywords
- projector
- film
- carrying
- plate
- type
- 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
- G03B1/00—Film strip handling
- G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
- G03B1/48—Gates or pressure devices, e.g. plate
- G03B1/50—Gates or pressure devices, e.g. plate adjustable or interchangeable, e.g. for different film widths
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
304,315. I. G. Farbenindustrie Akt- Ges. Jan. 20, 1928, [Convention date]. Kinematograph apparatus.-A projector for use with films of various dimensions, sizes of picture or type of perforations, comprises a frame, carrying the driving mechanism 1, to which a plate 2, carrying the film-engaging members and the gate, may be secured by screws or the like. The plate 2 may be replaced, when it is desired to use the projector with a film of different type, by another plate carrying film-engaging members adapted for such films. The engaging ends of the shafts 8, 9 in the two parts of the projector are formed as clutch members of any desired type.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE304315X | 1928-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB304315A true GB304315A (en) | 1930-01-02 |
Family
ID=6116872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1076/29A Expired GB304315A (en) | 1928-01-20 | 1929-01-11 | Cinematograph projection apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB304315A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE751247C (en) * | 1938-02-26 | 1954-03-01 | Bosch Gmbh Robert | Film tour for cinema recorders |
-
1929
- 1929-01-11 GB GB1076/29A patent/GB304315A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE751247C (en) * | 1938-02-26 | 1954-03-01 | Bosch Gmbh Robert | Film tour for cinema recorders |
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