BE795336A - DEVELOPMENT OF PHOTOGRAPHIC DIRECT-POSITIVE EMULSIONS - Google Patents

DEVELOPMENT OF PHOTOGRAPHIC DIRECT-POSITIVE EMULSIONS

Info

Publication number
BE795336A
BE795336A BE795336DA BE795336A BE 795336 A BE795336 A BE 795336A BE 795336D A BE795336D A BE 795336DA BE 795336 A BE795336 A BE 795336A
Authority
BE
Belgium
Prior art keywords
development
positive emulsions
photographic direct
photographic
direct
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Agfa Gevaert Nv
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.)
Publication date
Publication of BE795336A publication Critical patent/BE795336A/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)
BE795336D 1972-02-18 DEVELOPMENT OF PHOTOGRAPHIC DIRECT-POSITIVE EMULSIONS BE795336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774372A GB1426431A (en) 1972-02-18 1972-02-18 Development of direct-positive silver halide elements

Publications (1)

Publication Number Publication Date
BE795336A true BE795336A (en) 1973-08-13

Family

ID=9838870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795336D BE795336A (en) 1972-02-18 DEVELOPMENT OF PHOTOGRAPHIC DIRECT-POSITIVE EMULSIONS

Country Status (6)

Country Link
JP (1) JPS4890741A (en)
BE (1) BE795336A (en)
CA (1) CA998871A (en)
DE (1) DE2307480A1 (en)
FR (1) FR2172253B1 (en)
GB (1) GB1426431A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557686B2 (en) * 1987-05-28 1996-11-27 富士写真フイルム株式会社 Direct positive color image forming method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1151363A (en) * 1965-04-30 1969-05-07 Agfa Gevaert Nv A Method of Producing Photographic Images
BE735930A (en) * 1968-07-11 1969-12-16

Also Published As

Publication number Publication date
CA998871A (en) 1976-10-26
FR2172253A1 (en) 1973-09-28
JPS4890741A (en) 1973-11-27
GB1426431A (en) 1976-02-25
DE2307480A1 (en) 1973-08-23
FR2172253B1 (en) 1976-09-10

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