DE3581367D1 - Verfahren zur herstellung photographischer direktpositivemulsionen. - Google Patents

Verfahren zur herstellung photographischer direktpositivemulsionen.

Info

Publication number
DE3581367D1
DE3581367D1 DE8585810488T DE3581367T DE3581367D1 DE 3581367 D1 DE3581367 D1 DE 3581367D1 DE 8585810488 T DE8585810488 T DE 8585810488T DE 3581367 T DE3581367 T DE 3581367T DE 3581367 D1 DE3581367 D1 DE 3581367D1
Authority
DE
Germany
Prior art keywords
direct positive
positive emulsions
producing photographic
photographic direct
producing
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 - Lifetime
Application number
DE8585810488T
Other languages
English (en)
Inventor
Arnd Dr Kriebel
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.)
Ilford Imaging Switzerland GmbH
Original Assignee
Ilford AG
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 Ilford AG filed Critical Ilford AG
Application granted granted Critical
Publication of DE3581367D1 publication Critical patent/DE3581367D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
    • G03C1/48576—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions core-shell grain emulsions
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/091—Gold
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/093—Iridium
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/096—Sulphur sensitiser
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/097—Selenium
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/098—Tellurium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

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)
DE8585810488T 1984-11-02 1985-10-28 Verfahren zur herstellung photographischer direktpositivemulsionen. Expired - Lifetime DE3581367D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH526884 1984-11-02

Publications (1)

Publication Number Publication Date
DE3581367D1 true DE3581367D1 (de) 1991-02-21

Family

ID=4290748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585810488T Expired - Lifetime DE3581367D1 (de) 1984-11-02 1985-10-28 Verfahren zur herstellung photographischer direktpositivemulsionen.

Country Status (5)

Country Link
US (1) US4704349A (de)
EP (1) EP0180549B1 (de)
JP (1) JPH0614175B2 (de)
CA (1) CA1262067A (de)
DE (1) DE3581367D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264336A (ja) * 1985-05-20 1986-11-22 Konishiroku Photo Ind Co Ltd 直接ポジハロゲン化銀写真感光材料
JPH0619511B2 (ja) * 1985-08-15 1994-03-16 コニカ株式会社 直接ポジハロゲン化銀写真感光材料
DE3783336D1 (de) * 1986-10-07 1993-02-11 Konishiroku Photo Ind Verfahren zur gemeinsamen entwicklungsbehandlung zweier arten von lichtempfindlichem photographischen silberhalogenidmaterial.
JPS63106745A (ja) * 1986-10-24 1988-05-11 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS63273855A (ja) * 1987-05-01 1988-11-10 Konica Corp 加筆性にすぐれ、かつ白色度の高い直接ポジ用ハロゲン化銀写真感光材料
JP2565766B2 (ja) * 1988-02-09 1996-12-18 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
EP0340168A3 (de) * 1988-04-27 1990-09-19 Ilford Ag Photographische Innenbildemulsionen
US5187058A (en) * 1989-07-20 1993-02-16 Fuji Photo Film Co., Ltd. Silver halide photographic material
JP2699012B2 (ja) * 1989-10-12 1998-01-19 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
US5240828A (en) * 1989-12-22 1993-08-31 Eastman Kodak Company Direct reversal emulsions
JP2664286B2 (ja) * 1990-11-28 1997-10-15 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2796454B2 (ja) * 1991-06-28 1998-09-10 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2778853B2 (ja) * 1991-06-28 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2796453B2 (ja) * 1991-06-28 1998-09-10 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2694069B2 (ja) * 1991-07-19 1997-12-24 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0534856A (ja) * 1991-07-31 1993-02-12 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料及びその処理方法
JP2824876B2 (ja) * 1991-08-28 1998-11-18 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP3051898B2 (ja) * 1991-09-03 2000-06-12 富士写真フイルム株式会社 ハロゲン化銀写真感光材料及びその現像処理方
JPH05107682A (ja) * 1991-10-18 1993-04-30 Fuji Photo Film Co Ltd 直接ポジ写真感光材料
JP2761818B2 (ja) * 1991-11-15 1998-06-04 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
JP2748203B2 (ja) * 1991-12-12 1998-05-06 富士写真フイルム株式会社 ハロゲン化銀写真感光材料の現像処理方法
DE69131024T2 (de) * 1991-12-18 1999-08-05 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Photographisches silberhalogenidmaterial
DE69131075T2 (de) * 1991-12-18 1999-08-12 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Photographisches silberhalogenidmaterial
DE69323491T2 (de) * 1993-10-15 1999-08-12 Agfa-Gevaert N.V., Mortsel Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497917A (en) * 1947-10-17 1950-02-21 Eastman Kodak Co Method of producing direct positive photographs having increased density
US3542772A (en) * 1966-03-11 1970-11-24 Eastman Kodak Co Cyanine dyes containing a 1-heterocyclic substituted 4-pyrazolyl nucleus
US3850637A (en) * 1971-03-10 1974-11-26 Eastman Kodak Co Processes for obtaining positive images in silver halide compositions
DE2260117A1 (de) * 1972-12-08 1974-06-12 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver bilder
US4183756A (en) * 1978-05-03 1980-01-15 Eastman Kodak Company Pre-precipitation spectral sensitizing dye addition process
JPS6055821B2 (ja) * 1981-02-18 1985-12-06 富士写真フイルム株式会社 内部潜像型ハロゲン化銀写真乳剤の製造法
JPS60107641A (ja) * 1983-11-16 1985-06-13 Fuji Photo Film Co Ltd 内部潜像型コア／シエルハロゲン化銀写真乳剤

Also Published As

Publication number Publication date
JPH0614175B2 (ja) 1994-02-23
EP0180549B1 (de) 1991-01-16
US4704349A (en) 1987-11-03
CA1262067A (en) 1989-10-03
JPS61114236A (ja) 1986-05-31
EP0180549A2 (de) 1986-05-07
EP0180549A3 (en) 1988-04-20

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Legal Events

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