GB319659A - Improvements in or relating to motion picture films - Google Patents
Improvements in or relating to motion picture filmsInfo
- Publication number
- GB319659A GB319659A GB26052/29A GB2605229A GB319659A GB 319659 A GB319659 A GB 319659A GB 26052/29 A GB26052/29 A GB 26052/29A GB 2605229 A GB2605229 A GB 2605229A GB 319659 A GB319659 A GB 319659A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- motion picture
- developed
- sensitometer
- picture films
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Projection-Type Copiers In General (AREA)
Abstract
319,659. Electrical Research Products, Inc., (Assignees of Coffman, J. W.). Sept. 25, 1928, [Convention date]. Drawings to Specification. Printing-meters.-For estimating the degree of contrast to which a kinematograph picture film has been developed, recurrent parts of the film not required for pictorial or like records, for example marginal portions, are exposed to a standard sensitometer tablet. The successive parts of the sensitometer record, which will be developed with the picture and sound records, shade from dark to approximate transparency.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US319659XA | 1928-09-25 | 1928-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB319659A true GB319659A (en) | 1930-11-27 |
Family
ID=21862365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26052/29A Expired GB319659A (en) | 1928-09-25 | 1929-08-27 | Improvements in or relating to motion picture films |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB319659A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004467A (en) * | 1953-06-09 | 1961-10-17 | Fernseh G M B H Fa | Film for use in televising pictures |
GB2304932A (en) * | 1995-09-06 | 1997-03-26 | Kodak Ltd | Determining correct exposure of film for telecines |
-
1929
- 1929-08-27 GB GB26052/29A patent/GB319659A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004467A (en) * | 1953-06-09 | 1961-10-17 | Fernseh G M B H Fa | Film for use in televising pictures |
GB2304932A (en) * | 1995-09-06 | 1997-03-26 | Kodak Ltd | Determining correct exposure of film for telecines |
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