JPS57100426A - Photographic emulsion enabling formation of direct positive image - Google Patents

Photographic emulsion enabling formation of direct positive image

Info

Publication number
JPS57100426A
JPS57100426A JP56165545A JP16554581A JPS57100426A JP S57100426 A JPS57100426 A JP S57100426A JP 56165545 A JP56165545 A JP 56165545A JP 16554581 A JP16554581 A JP 16554581A JP S57100426 A JPS57100426 A JP S57100426A
Authority
JP
Japan
Prior art keywords
photographic emulsion
positive image
direct positive
enabling formation
emulsion enabling
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.)
Pending
Application number
JP56165545A
Other languages
English (en)
Inventor
Moorisu Baraayu Rojiyaa
Andore Konpeeru Maruseru
Edogaa Fuafu Moorisu
Jieruman Giyuumon Kuroodo
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 JPS57100426A publication Critical patent/JPS57100426A/ja
Pending 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

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)
JP56165545A 1980-10-16 1981-10-16 Photographic emulsion enabling formation of direct positive image Pending JPS57100426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8022103A FR2497367B1 (fr) 1980-10-16 1980-10-16 Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore

Publications (1)

Publication Number Publication Date
JPS57100426A true JPS57100426A (en) 1982-06-22

Family

ID=9246947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56165545A Pending JPS57100426A (en) 1980-10-16 1981-10-16 Photographic emulsion enabling formation of direct positive image

Country Status (3)

Country Link
US (1) US4306016A (ja)
JP (1) JPS57100426A (ja)
FR (1) FR2497367B1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504570A (en) * 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4471044A (en) * 1983-06-13 1984-09-11 Eastman Kodak Company Silver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium salts
JPS6073625A (ja) * 1983-09-30 1985-04-25 Fuji Photo Film Co Ltd 再反転ネガ像の抑制された内部潜像型直接ポジハロゲン化銀感光材料
US4737439A (en) * 1986-07-28 1988-04-12 Eastman Kodak Company Photographic compositions and elements including internal latent image silver halide grains and nucleating agents therefor
JPH061363B2 (ja) * 1986-10-20 1994-01-05 富士写真フイルム株式会社 銀塩拡散転写用画像形成方法
US20130212918A1 (en) * 2011-01-14 2013-08-22 Dominic Pangborn Kinetic artwork display

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636671A (ja) * 1960-05-13
US3563754A (en) * 1966-11-23 1971-02-16 Eastman Kodak Co Photographic process
CA918992A (en) * 1968-02-21 1973-01-16 Tsubota Motohiko Direct positive photographic emulsion
US3759901A (en) * 1969-04-28 1973-09-18 Eastman Kodak Co Certain arylhydrazonalkyl quaternary salts
US3615615A (en) * 1970-04-13 1971-10-26 Eastman Kodak Co Photographic emulsions including reactive quaternary salts
US3719494A (en) * 1970-10-30 1973-03-06 Eastman Kodak Co Silver halide emulsion containing a dihydroaromatic quaternary salt nucleating agent and the use thereof
US3734738A (en) * 1970-10-30 1973-05-22 Eastman Kodak Co Silver halide emulsions containing reactive quaternary salts nucleating agents
US3718470A (en) * 1971-02-12 1973-02-27 Eastman Kodak Co Surface development process utilizing an internal image silver halide emulsion containing a composite nucleating agent-spectral sensitizing polymethine dye
DE2260117A1 (de) * 1972-12-08 1974-06-12 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver bilder
FR2320290A1 (fr) * 1975-08-06 1977-03-04 Eastman Kodak Co Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie
US4030925A (en) * 1975-08-06 1977-06-21 Eastman Kodak Company Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor
JPS5814665B2 (ja) * 1975-12-09 1983-03-22 富士写真フイルム株式会社 チヨクセツポジハロゲンカギンカンコウザイリヨウ
US4080207A (en) * 1976-06-29 1978-03-21 Eastman Kodak Company Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents
JPS539522A (en) 1976-07-14 1978-01-28 Fuji Photo Film Co Ltd Spectrally sensitized silver halide photographic emulsion
DE2746965A1 (de) * 1977-10-19 1979-04-26 Agfa Gevaert Ag Verfahren zur herstellung direkt- positiver fotografischer bilder
JPS5937492B2 (ja) 1977-11-28 1984-09-10 富士写真フイルム株式会社 直接ポジハロゲン化銀感光材料
GB2011391B (en) 1977-12-15 1982-03-24 Kodak Ltd Hydrazide nucleating agents methods emplaying them and photograhic materials containing them
EP0050558B1 (en) * 1980-10-16 1985-07-17 EASTMAN KODAK COMPANY (a New Jersey corporation) Photographic emulsions and elements capable of forming direct-positive images

Also Published As

Publication number Publication date
FR2497367A1 (fr) 1982-07-02
US4306016A (en) 1981-12-15
FR2497367B1 (fr) 1987-08-14

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