CH527441A - Direct positive photographic material - Google Patents

Direct positive photographic material

Info

Publication number
CH527441A
CH527441A CH1366169A CH1366169A CH527441A CH 527441 A CH527441 A CH 527441A CH 1366169 A CH1366169 A CH 1366169A CH 1366169 A CH1366169 A CH 1366169A CH 527441 A CH527441 A CH 527441A
Authority
CH
Switzerland
Prior art keywords
photographic material
direct positive
positive photographic
direct
positive
Prior art date
Application number
CH1366169A
Other languages
French (fr)
Inventor
D Illingsworth Mary
David Illingsworth Bernard
Mitchell Milton Kirby
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH527441A publication Critical patent/CH527441A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

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)
CH1366169A 1968-09-09 1969-09-09 Direct positive photographic material CH527441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75981968A 1968-09-09 1968-09-09

Publications (1)

Publication Number Publication Date
CH527441A true CH527441A (en) 1972-08-31

Family

ID=25057074

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1366169A CH527441A (en) 1968-09-09 1969-09-09 Direct positive photographic material

Country Status (4)

Country Link
US (1) US3615517A (en)
CH (1) CH527441A (en)
DE (1) DE1945409A1 (en)
GB (1) GB1265043A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970459A (en) * 1971-08-19 1976-07-20 Fuji Photo Film Co., Ltd. Process for developing a direct reversal silver halide photographic light-sensitive material
US4001021A (en) * 1972-06-30 1977-01-04 Konishiroku Photo Industry Co., Ltd. Lithographic development of a lith-type silver halide emulsions containing a benzimidazole
US4010036A (en) * 1972-06-30 1977-03-01 Konishiroku Photo Industry Co., Ltd. Lith-type silver halide photosensitive material containing a p-benzoquinone derivative
US4115118A (en) * 1974-01-31 1978-09-19 Fuji Photo Film Co., Ltd. Process for production of printing plate
DE2406515C3 (en) * 1974-02-12 1978-06-15 Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf Photographic material for use in direct positives
US4273862A (en) * 1977-06-11 1981-06-16 Mitsubishi Paper Mills, Ltd. Direct-positive silver halide photographic sensitive materials
US4469785A (en) * 1981-12-19 1984-09-04 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide color photographic material

Also Published As

Publication number Publication date
DE1945409A1 (en) 1971-05-19
GB1265043A (en) 1972-03-01
US3615517A (en) 1971-10-26

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Legal Events

Date Code Title Description
PL Patent ceased