GB845217A - A photographic material for the production of photographic records with tone value correction - Google Patents

A photographic material for the production of photographic records with tone value correction

Info

Publication number
GB845217A
GB845217A GB1946757A GB1946757A GB845217A GB 845217 A GB845217 A GB 845217A GB 1946757 A GB1946757 A GB 1946757A GB 1946757 A GB1946757 A GB 1946757A GB 845217 A GB845217 A GB 845217A
Authority
GB
United Kingdom
Prior art keywords
production
gamma
valve
records
inner layer
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
GB1946757A
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 NV
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 GB845217A publication Critical patent/GB845217A/en
Expired legal-status Critical Current

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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1946757A 1956-06-26 1957-06-20 A photographic material for the production of photographic records with tone value correction Expired GB845217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA25172A DE1046491B (de) 1956-06-26 1956-06-26 Photographisches Material fuer Aufnahmen mit Tonwertkorrektur

Publications (1)

Publication Number Publication Date
GB845217A true GB845217A (en) 1960-08-17

Family

ID=6925847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1946757A Expired GB845217A (en) 1956-06-26 1957-06-20 A photographic material for the production of photographic records with tone value correction

Country Status (5)

Country Link
BE (1) BE558670A (enrdf_load_stackoverflow)
CH (1) CH357973A (enrdf_load_stackoverflow)
DE (1) DE1046491B (enrdf_load_stackoverflow)
FR (1) FR1178578A (enrdf_load_stackoverflow)
GB (1) GB845217A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
GB2166559A (en) * 1984-09-14 1986-05-08 Fuji Photo Film Co Ltd Photosensitive element for use in the silver salt diffusion transfer process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888676A (en) * 1973-08-27 1975-06-10 Du Pont Silver halide films with wide exposure latitude and low gradient
US3938520A (en) * 1974-06-10 1976-02-17 Abbott Laboratories Transfer unit having a dual channel transfer member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
GB2166559A (en) * 1984-09-14 1986-05-08 Fuji Photo Film Co Ltd Photosensitive element for use in the silver salt diffusion transfer process

Also Published As

Publication number Publication date
FR1178578A (fr) 1959-05-12
CH357973A (de) 1961-10-31
BE558670A (enrdf_load_stackoverflow)
DE1046491B (de) 1958-12-11

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