DE69119335D1 - Verfahren zur Erzeugung von extrem hochkontrastreichen negativen Bildern - Google Patents

Verfahren zur Erzeugung von extrem hochkontrastreichen negativen Bildern

Info

Publication number
DE69119335D1
DE69119335D1 DE69119335T DE69119335T DE69119335D1 DE 69119335 D1 DE69119335 D1 DE 69119335D1 DE 69119335 T DE69119335 T DE 69119335T DE 69119335 T DE69119335 T DE 69119335T DE 69119335 D1 DE69119335 D1 DE 69119335D1
Authority
DE
Germany
Prior art keywords
generation
extremely high
negative images
contrast negative
contrast
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 - Fee Related
Application number
DE69119335T
Other languages
English (en)
Other versions
DE69119335T2 (de
Inventor
Yasuhiko Kojima
Naoki Obi
Yasuo Shigemitsu
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.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals 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 Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Application granted granted Critical
Publication of DE69119335D1 publication Critical patent/DE69119335D1/de
Publication of DE69119335T2 publication Critical patent/DE69119335T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C5/29—Development processes or agents therefor
    • 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
    • G03C1/067—Additives for high contrast images, other than hydrazine compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69119335T 1990-09-19 1991-09-18 Verfahren zur Erzeugung von extrem hochkontrastreichen negativen Bildern Expired - Fee Related DE69119335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249678A JP2961850B2 (ja) 1990-09-19 1990-09-19 超硬調ネガ画像の形成方法

Publications (2)

Publication Number Publication Date
DE69119335D1 true DE69119335D1 (de) 1996-06-13
DE69119335T2 DE69119335T2 (de) 1996-11-14

Family

ID=17196579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119335T Expired - Fee Related DE69119335T2 (de) 1990-09-19 1991-09-18 Verfahren zur Erzeugung von extrem hochkontrastreichen negativen Bildern

Country Status (4)

Country Link
US (1) US5217842A (de)
EP (1) EP0476613B1 (de)
JP (1) JP2961850B2 (de)
DE (1) DE69119335T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372911A (en) * 1991-06-13 1994-12-13 Dainippon Ink And Chemicals, Inc. Process of forming super high-contrast negative images and silver halide photographic material and developer being used therefor
US5352563A (en) * 1992-01-21 1994-10-04 Konica Corporation Black-and-white silver halide photographic light-sensitive material and a method for processing the same
JP2824717B2 (ja) * 1992-07-10 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の処理方法
JP3148467B2 (ja) * 1993-06-18 2001-03-19 富士写真フイルム株式会社 画像形成方法
JPH07248583A (ja) * 1994-03-08 1995-09-26 Konica Corp ハロゲン化銀写真感光材料の現像処理方法
DE69524304T2 (de) * 1994-07-29 2002-07-25 Dainippon Ink & Chemicals Verfahren zur Herstellung von Negativbildern mit ultrahohem Kontrast und photographisches Silberhalogenidmaterial und Entwickler dafür
US5858611A (en) * 1994-10-14 1999-01-12 Fuji Photo Film Co., Ltd. Development processing method of silver halide black-and-white photographic material
US5550013A (en) * 1994-12-22 1996-08-27 Eastman Kodak Company High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density
US5589323A (en) * 1996-01-23 1996-12-31 Sun Chemical Corporation Chemically stable ascorbate-based photographic developer and imaging process
US5994040A (en) * 1996-03-04 1999-11-30 Fuji Photo Film Co., Ltd. Processing composition for silver halide photographic light-sensitive material, developer and processing method using the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA558528A (en) * 1958-06-10 H. James Thomas Photographic developer composition
BE530885A (de) * 1953-08-03
DE1472827A1 (de) * 1964-05-08 1969-03-27 Eastman Kodak Co Lichtempfindliche photographische Silberhalogenidemulsion
NL6602944A (de) * 1965-03-08 1966-09-09
US3826654A (en) * 1971-06-01 1974-07-30 Eastman Kodak Co Developer for surface-and internalimage silver halide photographic materials
US3972719A (en) * 1971-02-15 1976-08-03 Agfa-Gevaert N.V. Photographic developer compositions
US4001020A (en) * 1971-03-04 1977-01-04 Fuji Photo Film Co., Ltd. Developing a silver ha1ide emulsion in contact with a heterocyclic thione and a polyalkylene oxide
JPS576092B2 (de) * 1971-12-28 1982-02-03
JPS5551169B2 (de) * 1972-05-25 1980-12-23
GB2027920B (en) * 1978-08-11 1983-02-02 Kodak Ltd Photographic silver halide developer composition
JPS60136740A (ja) * 1983-12-26 1985-07-20 Konishiroku Photo Ind Co Ltd 画像形成方法
JPS60242453A (ja) * 1984-04-12 1985-12-02 Dainippon Ink & Chem Inc リス型ハロゲン化銀写真感光材料
JPS6147951A (ja) * 1984-08-14 1986-03-08 Konishiroku Photo Ind Co Ltd 画像形成方法

Also Published As

Publication number Publication date
DE69119335T2 (de) 1996-11-14
JPH04128742A (ja) 1992-04-30
EP0476613A2 (de) 1992-03-25
EP0476613A3 (en) 1992-06-03
US5217842A (en) 1993-06-08
EP0476613B1 (de) 1996-05-08
JP2961850B2 (ja) 1999-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee