BE579848A - Method for improving the reproduction of tones in photography - Google Patents

Method for improving the reproduction of tones in photography

Info

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
Application number
BE579848A
Other languages
French (fr)
Inventor
Joachim Eggers
Helmut Frieser
Original Assignee
Agfa Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agfa Ag filed Critical Agfa Ag
Publication of BE579848A publication Critical patent/BE579848A/en

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)
BE579848A 1958-06-19 1959-06-19 Method for improving the reproduction of tones in photography BE579848A (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1110008B (en) 1961-06-29
CH379282A (en) 1964-06-30
GB902829A (en) 1962-08-09

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