BE826953A - Directpositief fotografisch materiaal - Google Patents

Directpositief fotografisch materiaal

Info

Publication number
BE826953A
BE826953A BE1006544A BE1006544A BE826953A BE 826953 A BE826953 A BE 826953A BE 1006544 A BE1006544 A BE 1006544A BE 1006544 A BE1006544 A BE 1006544A BE 826953 A BE826953 A BE 826953A
Authority
BE
Belgium
Prior art keywords
photographic material
direct positive
positive photographic
direct
positive
Prior art date
Application number
BE1006544A
Other languages
English (en)
Dutch (nl)
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 filed Critical
Publication of BE826953A publication Critical patent/BE826953A/xx

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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE1006544A 1974-04-06 1975-03-21 Directpositief fotografisch materiaal BE826953A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416814A DE2416814A1 (de) 1974-04-06 1974-04-06 Direktpositives photographisches material

Publications (1)

Publication Number Publication Date
BE826953A true BE826953A (nl) 1975-09-22

Family

ID=5912333

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006544A BE826953A (nl) 1974-04-06 1975-03-21 Directpositief fotografisch materiaal

Country Status (6)

Country Link
US (1) US4263396A (fr)
JP (1) JPS50138820A (fr)
BE (1) BE826953A (fr)
CA (1) CA1062531A (fr)
DE (1) DE2416814A1 (fr)
GB (1) GB1507065A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229999A1 (de) * 1982-08-12 1984-02-16 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische silberhalogenidemulsion
JPH0731389B2 (ja) * 1986-09-01 1995-04-10 富士写真フイルム株式会社 直接ポジカラ−画像形成方法
JPS63184743A (ja) * 1986-09-16 1988-07-30 Konica Corp 直接ポジハロゲン化銀写真感光材料
JPS63184739A (ja) * 1986-09-29 1988-07-30 Konica Corp 内部潜像型ハロゲン化銀写真感光材料
JP2521456B2 (ja) * 1987-02-06 1996-08-07 コニカ株式会社 直接ポジハロゲン化銀写真感光材料
EP0327066A3 (fr) * 1988-02-01 1990-06-27 Fuji Photo Film Co., Ltd. Matériau photographique positif direct
DE4000234A1 (de) * 1989-05-24 1990-11-29 Bayer Ag Substituierte triazolinone
EP0754967A1 (fr) * 1995-07-14 1997-01-22 Agfa-Gevaert N.V. Matériau photographique positif-direct contenant un stabilisator particulier
GB0127923D0 (en) * 2001-11-21 2002-01-16 Sterix Ltd Compound

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453346A (en) * 1945-10-25 1948-11-09 Eastman Kodak Co Stabilization of processed photographic emulsions to high temperatures and humidities
GB1150553A (en) * 1965-04-30 1969-04-30 Agfa Gevaert Nv A Method of Producing Photographic Images
US3598598A (en) * 1968-10-01 1971-08-10 Eastman Kodak Co Fog stabilizers for photographic emulsions
US3761266A (en) * 1971-03-10 1973-09-25 Eastman Kodak Co Silver halide emulsions predominantly chloride containing silver halide grains with surfaces chemically sensitized and interiors free fromchemical sensitization and the use thereof in reversal processes
US3730723A (en) * 1971-06-17 1973-05-01 Eastman Kodak Co Direct positive processes utilizing silver halide surface image emulsions containing desensitizers
DE2308239C2 (de) * 1973-02-20 1984-09-13 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial

Also Published As

Publication number Publication date
US4263396A (en) 1981-04-21
CA1062531A (fr) 1979-09-18
GB1507065A (en) 1978-04-12
DE2416814A1 (de) 1975-10-16
JPS50138820A (fr) 1975-11-06

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