CH571236A5 - - Google Patents

Info

Publication number
CH571236A5
CH571236A5 CH546571A CH546571A CH571236A5 CH 571236 A5 CH571236 A5 CH 571236A5 CH 546571 A CH546571 A CH 546571A CH 546571 A CH546571 A CH 546571A CH 571236 A5 CH571236 A5 CH 571236A5
Authority
CH
Switzerland
Application number
CH546571A
Original Assignee
Agfa Gevaert 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 Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH571236A5 publication Critical patent/CH571236A5/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/10—Checking the colour or tonal value of separation negatives or positives
    • G03F3/101—Colour or tonal value checking by non-photographic means or by means other than using non-impact printing methods or duplicating or marking methods covered by B41M5/00
    • 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)
CH546571A 1970-04-18 1971-04-15 CH571236A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702018735 DE2018735A1 (de) 1970-04-18 1970-04-18 Verfahren zur Herstellung von negativen Halbtonbildern

Publications (1)

Publication Number Publication Date
CH571236A5 true CH571236A5 (enrdf_load_stackoverflow) 1975-12-31

Family

ID=5768472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH546571A CH571236A5 (enrdf_load_stackoverflow) 1970-04-18 1971-04-15

Country Status (6)

Country Link
BE (1) BE765826A (enrdf_load_stackoverflow)
CA (1) CA948466A (enrdf_load_stackoverflow)
CH (1) CH571236A5 (enrdf_load_stackoverflow)
DE (1) DE2018735A1 (enrdf_load_stackoverflow)
FR (1) FR2089809A5 (enrdf_load_stackoverflow)
GB (1) GB1350270A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2018735A1 (de) 1971-10-28
FR2089809A5 (enrdf_load_stackoverflow) 1972-01-07
BE765826A (nl) 1971-10-18
GB1350270A (en) 1974-04-18
CA948466A (en) 1974-06-04

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased