DE69025642D1 - Photographisches Silberhalogenidmaterial - Google Patents

Photographisches Silberhalogenidmaterial

Info

Publication number
DE69025642D1
DE69025642D1 DE69025642T DE69025642T DE69025642D1 DE 69025642 D1 DE69025642 D1 DE 69025642D1 DE 69025642 T DE69025642 T DE 69025642T DE 69025642 T DE69025642 T DE 69025642T DE 69025642 D1 DE69025642 D1 DE 69025642D1
Authority
DE
Germany
Prior art keywords
silver halide
halide photographic
photographic material
silver
photographic
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
DE69025642T
Other languages
English (en)
Other versions
DE69025642T2 (de
Inventor
Hisashi Okamura
Takahiro Goto
Kazunobu Katoh
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co 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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE69025642D1 publication Critical patent/DE69025642D1/de
Publication of DE69025642T2 publication Critical patent/DE69025642T2/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
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
    • G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds
    • 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
    • G03C1/061—Hydrazine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69025642T 1989-05-19 1990-05-18 Photographisches Silberhalogenidmaterial Expired - Lifetime DE69025642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1126284A JP2899625B2 (ja) 1989-05-19 1989-05-19 ハロゲン化銀写真感光材料

Publications (2)

Publication Number Publication Date
DE69025642D1 true DE69025642D1 (de) 1996-04-11
DE69025642T2 DE69025642T2 (de) 1996-10-17

Family

ID=14931408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025642T Expired - Lifetime DE69025642T2 (de) 1989-05-19 1990-05-18 Photographisches Silberhalogenidmaterial

Country Status (4)

Country Link
US (1) US5028510A (de)
EP (1) EP0398355B1 (de)
JP (1) JP2899625B2 (de)
DE (1) DE69025642T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204214A (en) * 1989-04-21 1993-04-20 Fuji Photo Film Co., Ltd. Silver halide photographic material
US5190847A (en) * 1990-02-26 1993-03-02 E. I. Du Pont De Nemours And Company Photographic silver halide materials containing aryl hydrazides
JP2903167B2 (ja) * 1990-03-09 1999-06-07 コニカ株式会社 ハロゲン化銀写真感光材料
EP0521198A1 (de) * 1991-07-04 1993-01-07 Agfa-Gevaert N.V. Verfahren zur Entwicklung von direktpositiven Silberhalogenid Material
US5279919A (en) * 1991-07-30 1994-01-18 Fuji Photo Film Co., Ltd. Silver halide photographic material
JPH05232651A (ja) * 1992-02-21 1993-09-10 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
JP3136025B2 (ja) * 1993-03-31 2001-02-19 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US6733947B2 (en) * 2002-07-05 2004-05-11 Agfa-Gevaert Diagnostic radiographic silver halide photographic film material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201045A (ja) * 1983-04-30 1984-11-14 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真要素
JPS59201046A (ja) * 1983-04-30 1984-11-14 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真要素
JPH0690486B2 (ja) * 1985-03-19 1994-11-14 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US4816373A (en) * 1986-01-31 1989-03-28 Mitsubishi Paper Mills, Ltd. Method of producing images
US4684604A (en) * 1986-04-24 1987-08-04 Eastman Kodak Company Oxidative release of photographically useful groups from hydrazide compounds
JPH0677132B2 (ja) * 1986-05-20 1994-09-28 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
DE3854009T2 (de) * 1987-03-20 1995-10-26 Fuji Photo Film Co Ltd Photographisches Silberhalogenidmaterial.
JPH0778616B2 (ja) * 1987-09-12 1995-08-23 コニカ株式会社 返し特性の改良されたハロゲン化銀写真感光材料
JP2549296B2 (ja) * 1987-09-29 1996-10-30 富士写真フイルム株式会社 ハロゼン化銀写真感光材料
JPH0833604B2 (ja) * 1987-10-05 1996-03-29 コニカ株式会社 高コントラストな画像が得られるハロゲン化銀写真感光材料の画像形成方法
EP0324391A3 (de) * 1988-01-11 1990-12-27 Konica Corporation Verfahren zur Erzeugung hochkontrastreicher Bilder
JP2926405B2 (ja) * 1988-02-20 1999-07-28 コニカ株式会社 高コントラストな画像を得ることができるハロゲン化銀写真感光材料
US4937160A (en) * 1988-08-27 1990-06-26 E. I. Du Pont De Nemours And Company Photographic silver halide elements containing aryl hydrazides
JP2694373B2 (ja) * 1989-04-21 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

Also Published As

Publication number Publication date
EP0398355A2 (de) 1990-11-22
JPH02304550A (ja) 1990-12-18
DE69025642T2 (de) 1996-10-17
US5028510A (en) 1991-07-02
EP0398355B1 (de) 1996-03-06
JP2899625B2 (ja) 1999-06-02
EP0398355A3 (de) 1991-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP