JPS4890741A - - Google Patents

Info

Publication number
JPS4890741A
JPS4890741A JP1783873A JP1783873A JPS4890741A JP S4890741 A JPS4890741 A JP S4890741A JP 1783873 A JP1783873 A JP 1783873A JP 1783873 A JP1783873 A JP 1783873A JP S4890741 A JPS4890741 A JP S4890741A
Authority
JP
Japan
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.)
Pending
Application number
JP1783873A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4890741A publication Critical patent/JPS4890741A/ja
Pending 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
    • G03C1/485—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)
JP1783873A 1972-02-18 1973-02-13 Pending JPS4890741A (fr)

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
JPS4890741A true JPS4890741A (fr) 1973-11-27

Family

ID=9838870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1783873A Pending JPS4890741A (fr) 1972-02-18 1973-02-13

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452146A (en) * 1987-05-28 1989-02-28 Fuji Photo Film Co Ltd Process for forming direct positive color picture image

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 (fr) * 1968-07-11 1969-12-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452146A (en) * 1987-05-28 1989-02-28 Fuji Photo Film Co Ltd Process for forming direct positive color picture image

Also Published As

Publication number Publication date
FR2172253A1 (fr) 1973-09-28
BE795336A (nl) 1973-08-13
DE2307480A1 (de) 1973-08-23
FR2172253B1 (fr) 1976-09-10
GB1426431A (en) 1976-02-25
CA998871A (en) 1976-10-26

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