BE579848A - Method for improving the reproduction of tones in photography - Google Patents
Method for improving the reproduction of tones in photographyInfo
- Publication number
- BE579848A BE579848A BE579848A BE579848A BE579848A BE 579848 A BE579848 A BE 579848A BE 579848 A BE579848 A BE 579848A BE 579848 A BE579848 A BE 579848A BE 579848 A BE579848 A BE 579848A
- Authority
- BE
- Belgium
- Prior art keywords
- tones
- photography
- reproduction
- improving
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/08—Photoprinting; Processes and means for preventing photoprinting
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA29722A DE1110008B (en) | 1958-06-19 | 1958-06-19 | Process for improving tonal reproduction |
Publications (1)
Publication Number | Publication Date |
---|---|
BE579848A true BE579848A (en) | 1959-12-21 |
Family
ID=6926989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE579848A BE579848A (en) | 1958-06-19 | 1959-06-19 | Method for improving the reproduction of tones in photography |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE579848A (en) |
CH (1) | CH379282A (en) |
DE (1) | DE1110008B (en) |
GB (1) | GB902829A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1100805B (en) * | 1977-09-19 | 1985-09-28 | Polaroid Corp | METHOD AND APPARATUS TO REPRODUCE PHOTO COPIES |
-
1958
- 1958-06-19 DE DEA29722A patent/DE1110008B/en active Pending
-
1959
- 1959-06-09 CH CH7417959A patent/CH379282A/en unknown
- 1959-06-17 GB GB2083459A patent/GB902829A/en not_active Expired
- 1959-06-19 BE BE579848A patent/BE579848A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB902829A (en) | 1962-08-09 |
CH379282A (en) | 1964-06-30 |
DE1110008B (en) | 1961-06-29 |
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