DE69331591T2 - Imaging process using a direct positive inner latent image silver halide emulsion - Google Patents

Imaging process using a direct positive inner latent image silver halide emulsion

Info

Publication number
DE69331591T2
DE69331591T2 DE1993631591 DE69331591T DE69331591T2 DE 69331591 T2 DE69331591 T2 DE 69331591T2 DE 1993631591 DE1993631591 DE 1993631591 DE 69331591 T DE69331591 T DE 69331591T DE 69331591 T2 DE69331591 T2 DE 69331591T2
Authority
DE
Germany
Prior art keywords
latent image
silver halide
halide emulsion
imaging process
direct positive
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
DE1993631591
Other languages
German (de)
Other versions
DE69331591D1 (en
Inventor
Atsushi Matsunaga
Seiji Akiyama
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
Publication of DE69331591D1 publication Critical patent/DE69331591D1/en
Application granted granted Critical
Publication of DE69331591T2 publication Critical patent/DE69331591T2/en
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
    • 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
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE1993631591 1992-06-05 1993-06-04 Imaging process using a direct positive inner latent image silver halide emulsion Expired - Fee Related DE69331591T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14566492 1992-06-05
JP4221537A JP2913529B2 (en) 1992-06-05 1992-08-20 Internal latent image type direct positive silver halide emulsion and color diffusion transfer photographic film unit using the same

Publications (2)

Publication Number Publication Date
DE69331591D1 DE69331591D1 (en) 2002-03-28
DE69331591T2 true DE69331591T2 (en) 2002-06-27

Family

ID=26476748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993631591 Expired - Fee Related DE69331591T2 (en) 1992-06-05 1993-06-04 Imaging process using a direct positive inner latent image silver halide emulsion

Country Status (3)

Country Link
EP (1) EP0573066B1 (en)
JP (1) JP2913529B2 (en)
DE (1) DE69331591T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532119A (en) * 1993-03-25 1996-07-02 Eastman Kodak Company High-speed direct-positive photographic elements utilizing core-shell emulsions
US5759758A (en) * 1995-04-10 1998-06-02 Fuji Photo Film Co., Ltd. Silver halide photographic material
JP2001056520A (en) * 1999-08-20 2001-02-27 Fuji Photo Film Co Ltd Internally latent image flat type direct positive silver halide emulsion and color diffusion transfer photographic sensitive material using same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613137A (en) * 1984-06-15 1986-01-09 Fuji Photo Film Co Ltd Internal latent image type core/shell direct positive silver halide emulsion and its preparation
US4835093A (en) * 1988-04-08 1989-05-30 Eastman Kodak Company Internally doped silver halide emulsions
US4945035A (en) * 1988-04-08 1990-07-31 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains
JP2670842B2 (en) * 1989-03-31 1997-10-29 富士写真フイルム株式会社 Direct-positive silver halide photographic light-sensitive material
JPH03288145A (en) * 1990-04-04 1991-12-18 Fuji Photo Film Co Ltd Silver halide photographic sensitive material
JPH03252649A (en) * 1990-03-02 1991-11-11 Fuji Photo Film Co Ltd Emulsion for silver halide photography
JP2663042B2 (en) * 1990-06-25 1997-10-15 富士写真フイルム株式会社 Silver halide photographic material
JP2873624B2 (en) * 1990-11-30 1999-03-24 コニカ株式会社 Image forming method
JPH0659376A (en) * 1992-08-10 1994-03-04 Fuji Photo Film Co Ltd Internal latent image type direct positive silver halide emulsion and color diffusion transfer photosensitive material using same

Also Published As

Publication number Publication date
JPH0651423A (en) 1994-02-25
EP0573066A1 (en) 1993-12-08
EP0573066B1 (en) 2002-02-20
JP2913529B2 (en) 1999-06-28
DE69331591D1 (en) 2002-03-28

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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

8339 Ceased/non-payment of the annual fee