GB935249A - Improvements in sensitive photographic materials - Google Patents

Improvements in sensitive photographic materials

Info

Publication number
GB935249A
GB935249A GB1089/60A GB108960A GB935249A GB 935249 A GB935249 A GB 935249A GB 1089/60 A GB1089/60 A GB 1089/60A GB 108960 A GB108960 A GB 108960A GB 935249 A GB935249 A GB 935249A
Authority
GB
United Kingdom
Prior art keywords
emulsion
fogged
internal
coated
silver halide
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
GB1089/60A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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
Priority claimed from US786225A external-priority patent/US2996382A/en
Application filed by Kodak Ltd filed Critical Kodak Ltd
Publication of GB935249A publication Critical patent/GB935249A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/50—Reversal development; Contact processes
    • 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
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03564—Mixed grains or mixture of emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1089/60A 1959-01-12 1960-01-12 Improvements in sensitive photographic materials Expired GB935249A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US786225A US2996382A (en) 1959-01-12 1959-01-12 Photographic elements having improved sensitivity
US125476A US3178282A (en) 1959-01-12 1961-07-20 Photographic elements containing surface image and fogged internal image silver halide grains

Publications (1)

Publication Number Publication Date
GB935249A true GB935249A (en) 1963-08-28

Family

ID=26823617

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1089/60A Expired GB935249A (en) 1959-01-12 1960-01-12 Improvements in sensitive photographic materials
GB27972/62D Expired GB1014607A (en) 1959-01-12 1962-07-20 Improvements in photographic sensitive silver halide emulsions

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB27972/62D Expired GB1014607A (en) 1959-01-12 1962-07-20 Improvements in photographic sensitive silver halide emulsions

Country Status (3)

Country Link
US (1) US3178282A (nl)
BE (1) BE609927A (nl)
GB (2) GB935249A (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121554A (en) * 1982-06-09 1983-12-21 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive material
GB2134271A (en) * 1982-11-30 1984-08-08 Fuji Photo Film Co Ltd Method of developing silver hapide photographic light-sensitive material
GB2135467A (en) * 1982-12-27 1984-08-30 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive materials

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3526507A (en) * 1965-04-28 1970-09-01 Keuffel & Esser Co Autopositive reproduction material
US3345174A (en) * 1965-08-02 1967-10-03 Charles R Dotson Rapid access photographic process
US3457072A (en) * 1965-10-22 1969-07-22 Eastman Kodak Co Photographic element and process
US3512985A (en) * 1965-11-08 1970-05-19 Eastman Kodak Co Direct positive photographic silver halide emulsions and elements containing water insoluble polymers
US3607278A (en) * 1968-04-18 1971-09-21 Eastman Kodak Co Photographic elements containing fogged and unfogged silver halide grains and a slow silver halide emulsion layer
US3649280A (en) * 1968-11-29 1972-03-14 Eastman Kodak Co Photographic elements and compositions
US3620750A (en) * 1969-01-09 1971-11-16 Agfa Gevaert Ag Direct positive silver halide emulsions containing thallium salt and mercury salt
BE754842A (fr) * 1969-08-14 1971-01-18 Eastman Kodak Co Produit photographique aux halogenures d'argent positif direct a latitude d'exposition amelioree
JPS5033847B2 (nl) * 1971-09-27 1975-11-04
BE791423A (nl) * 1971-11-20 1973-05-16 Agfa Gevaert Nv Fotografisch materiaal voor het maken van equidensieten
US4113489A (en) * 1972-03-01 1978-09-12 Fuji Photo Film Co., Ltd. Method of forming photographic line and half-tone images
US4029509A (en) * 1975-11-17 1977-06-14 E. I. Du Pont De Nemours And Company Positive process using a low coating weight silver halide
US4047956A (en) * 1975-11-17 1977-09-13 E. I. Du Pont De Nemours And Company Low coating weight silver halide element and process
GB1569109A (en) * 1975-12-12 1980-06-11 Agfa Gevaert Lippmann-emulsions and reversal processing thereof
US4201841A (en) * 1978-07-14 1980-05-06 Eastman Kodak Company Process for preparing photographic elements exhibiting differential micro- and macro-area recording characteristics
US4335199A (en) * 1980-02-19 1982-06-15 E. I. Du Pont De Nemours And Company High contrast by imagewise iodide infection in a mixed silver halide system
US4433050A (en) * 1980-09-11 1984-02-21 Konishiroku Photo Industry Co., Ltd. Direct positive type light sensitive silver halide photographic material
JPS5837643A (ja) 1981-08-31 1983-03-04 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料の現像方法
JPS5986039A (ja) * 1982-11-08 1984-05-18 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS59147350A (ja) * 1983-02-10 1984-08-23 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料の現像処理方法
JPS59148051A (ja) * 1983-02-14 1984-08-24 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS59214852A (ja) * 1983-05-20 1984-12-04 Fuji Photo Film Co Ltd ハロゲン化銀カラー反転写真感光材料の処理方法
US4459351A (en) * 1983-06-22 1984-07-10 Eastman Kodak Company Photographic element and process employed combination of surface and internal latent image silver halide
JPS61285445A (ja) * 1985-06-12 1986-12-16 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPH0690447B2 (ja) * 1986-09-12 1994-11-14 コニカ株式会社 ハロゲン化銀写真感光材料
US5389507A (en) * 1992-12-31 1995-02-14 Eastman Kodak Company Reversal elements with internal latent image forming core-shell emulsions
US5478711A (en) * 1994-05-27 1995-12-26 Eastman Kodak Company Photographic elements containing development accelerators and release compounds that release development inhibitors
US5460932A (en) * 1994-05-27 1995-10-24 Eastman Kodak Company Photographic elements containing development accelerators and release compounds that release development inhibitors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456956A (en) * 1942-02-09 1948-12-21 Eastman Kodak Co Photographic processes and lightsensitive elements therefor
GB558099A (en) * 1942-04-21 1943-12-21 Kodak Ltd Improvements relating to photographic materials
BE602317A (nl) * 1960-04-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121554A (en) * 1982-06-09 1983-12-21 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive material
GB2134271A (en) * 1982-11-30 1984-08-08 Fuji Photo Film Co Ltd Method of developing silver hapide photographic light-sensitive material
GB2135467A (en) * 1982-12-27 1984-08-30 Fuji Photo Film Co Ltd Silver halide photographic light-sensitive materials

Also Published As

Publication number Publication date
GB1014607A (en) 1965-12-31
US3178282A (en) 1965-04-13
BE609927A (nl)

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