GB1350270A - Process for the production of negative continuous-tone images - Google Patents

Process for the production of negative continuous-tone images

Info

Publication number
GB1350270A
GB1350270A GB2727071A GB2727071A GB1350270A GB 1350270 A GB1350270 A GB 1350270A GB 2727071 A GB2727071 A GB 2727071A GB 2727071 A GB2727071 A GB 2727071A GB 1350270 A GB1350270 A GB 1350270A
Authority
GB
United Kingdom
Prior art keywords
silver halide
originals
emulsion layer
characteristic curve
density
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
Application number
GB2727071A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert AG
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 GB1350270A publication Critical patent/GB1350270A/en
Expired legal-status Critical Current

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)
GB2727071A 1970-04-18 1971-04-19 Process for the production of negative continuous-tone images Expired GB1350270A (en)

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
GB1350270A true GB1350270A (en) 1974-04-18

Family

ID=5768472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2727071A Expired GB1350270A (en) 1970-04-18 1971-04-19 Process for the production of negative continuous-tone images

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
CH571236A5 (enrdf_load_stackoverflow) 1975-12-31
DE2018735A1 (de) 1971-10-28
FR2089809A5 (enrdf_load_stackoverflow) 1972-01-07
BE765826A (nl) 1971-10-18
CA948466A (en) 1974-06-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee