GB1275069A - Photographic silver halide materials with wide exposure latitude - Google Patents

Photographic silver halide materials with wide exposure latitude

Info

Publication number
GB1275069A
GB1275069A GB25122/69A GB2512269A GB1275069A GB 1275069 A GB1275069 A GB 1275069A GB 25122/69 A GB25122/69 A GB 25122/69A GB 2512269 A GB2512269 A GB 2512269A GB 1275069 A GB1275069 A GB 1275069A
Authority
GB
United Kingdom
Prior art keywords
silver halide
layer
photographic
slower
coupler
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
GB25122/69A
Other languages
English (en)
Inventor
John Carl Marchant
Robert Franklin Motter
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.)
Eastman Kodak Co
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 GB1275069A publication Critical patent/GB1275069A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3003—Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3029—Materials characterised by a specific arrangement of layers, e.g. unit layers, or layers having a specific function
    • G03C2007/3034—Unit 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30541—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the released group

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)
GB25122/69A 1968-05-20 1969-05-16 Photographic silver halide materials with wide exposure latitude Expired GB1275069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73059368A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
GB1275069A true GB1275069A (en) 1972-05-24

Family

ID=24935967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25122/69A Expired GB1275069A (en) 1968-05-20 1969-05-16 Photographic silver halide materials with wide exposure latitude

Country Status (6)

Country Link
US (1) US3620747A (enExample)
JP (1) JPS493843B1 (enExample)
BE (1) BE733342A (enExample)
DE (1) DE1925359A1 (enExample)
FR (1) FR2008905A1 (enExample)
GB (1) GB1275069A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917735B1 (enExample) * 1970-12-26 1974-05-02
US3839044A (en) * 1971-03-25 1974-10-01 Eastman Kodak Co Silver halide emulsions containing 2-equivalent color couplers
US4003744A (en) * 1972-12-07 1977-01-18 Polaroid Corporation Photographic products with photosensitive layers of same spectral sensitivity and different speed
JPS587987B2 (ja) * 1973-04-13 1983-02-14 富士写真フイルム株式会社 カラ−シヤシンカンコウザイリヨウ
JPS5336779B2 (enExample) * 1973-05-04 1978-10-04
JPS5939738B2 (ja) * 1973-08-16 1984-09-26 コニカ株式会社 多層カラ−写真感光材料
US3960558A (en) * 1974-04-29 1976-06-01 Polaroid Corporation Dye free, spectrally sensitive silver halide layers in diffusion transfer films
JPS51337A (enExample) * 1974-06-20 1976-01-06 Fuji Photo Film Co Ltd
US4184876A (en) * 1974-07-09 1980-01-22 Eastman Kodak Company Color photographic materials having increased speed
US4205990A (en) * 1975-08-02 1980-06-03 Konishiroku Photo Industry Co., Ltd. Process for forming a cyan dye image by the use of a 2-equivalent cyan coupler
JPS5943736B2 (ja) * 1976-01-26 1984-10-24 富士写真フイルム株式会社 カラ−写真画像の形成方法
JPS5352423A (en) * 1976-10-23 1978-05-12 Konishiroku Photo Ind Co Ltd Color image formation method
DE2965489D1 (en) * 1978-05-02 1983-07-07 Polaroid Corp Photosensitive elements for use in a diffusion transfer film unit
US4391896A (en) * 1978-09-20 1983-07-05 Eastman Kodak Company Mixture of nondiffusible redox dye-releasers for curve shape control
DE2855997A1 (de) * 1978-12-23 1980-07-10 Agfa Gevaert Ag Fotografisches aufzeichnungsmaterial
DE3029209A1 (de) * 1980-08-01 1982-03-18 Agfa-Gevaert Ag, 5090 Leverkusen Lichtempfindliches fotografisches aufzeichnungsmaterial und dessen verwendung zur herstellung fotografischer bilder
US4414308A (en) * 1981-03-20 1983-11-08 Konishiroku Photo Industry Co., Ltd. Silver halide color photographic photosensitive material
JPS5850533A (ja) * 1981-09-21 1983-03-25 Fuji Photo Film Co Ltd ハロゲン化銀カラー感光材料の処理方法
JPS58140740A (ja) * 1982-02-15 1983-08-20 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS58143335A (ja) * 1982-02-19 1983-08-25 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS6066250A (ja) * 1983-09-21 1985-04-16 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS60172040A (ja) * 1984-02-17 1985-09-05 Fuji Photo Film Co Ltd カラ−反転写真感光材料
US4963465A (en) * 1989-01-12 1990-10-16 Agfa-Gevaert Aktiengesellschaft Color photographic negative recording material
FR2664399A1 (fr) * 1990-07-04 1992-01-10 Kodak Pathe Produit inversible pour la photographie en couleurs avec sous-couche a grains fins.
JPH0553264A (ja) * 1991-08-23 1993-03-05 Konica Corp ハロゲン化銀カラー写真感光材料
JPH0743850A (ja) * 1993-07-27 1995-02-14 Konica Corp 直接ポジハロゲン化銀カラー写真感光材料
EP0697626B1 (en) * 1994-08-17 2000-06-14 Kodak-Pathe Silver halide colour photographic material
FR2723791B1 (fr) * 1994-08-17 1997-01-03 Kodak Pathe Produit photographique au chlorure d'argent et procede de photographie utilisant ce produit
US7978925B1 (en) 2005-04-16 2011-07-12 Apple Inc. Smoothing and/or locking operations in video editing
US8885978B2 (en) 2010-07-05 2014-11-11 Apple Inc. Operating a device to capture high dynamic range images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561126A (enExample) * 1956-09-26
US3050391A (en) * 1957-12-30 1962-08-21 Gen Aniline & Film Corp Photographic film with fine grain silver chloride underlayer
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
BE619300A (enExample) * 1959-04-06
BE636671A (enExample) * 1960-05-13
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
US3227550A (en) * 1962-09-07 1966-01-04 Eastman Kodak Co Photographic color reproduction process and element
US3364022A (en) * 1963-04-01 1968-01-16 Eastman Kodak Co Direct positive photographic color reproduction process and element utilizing thio-substituted hydroquinones as development inhibitors
US3243294A (en) * 1963-11-06 1966-03-29 Eastman Kodak Co Photographic direct-positive color process

Also Published As

Publication number Publication date
FR2008905A1 (enExample) 1970-01-30
JPS493843B1 (enExample) 1974-01-29
US3620747A (en) 1971-11-16
DE1925359A1 (de) 1970-09-10
BE733342A (enExample) 1969-11-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee