CH588094A5 - - Google Patents

Info

Publication number
CH588094A5
CH588094A5 CH1630673A CH1630673A CH588094A5 CH 588094 A5 CH588094 A5 CH 588094A5 CH 1630673 A CH1630673 A CH 1630673A CH 1630673 A CH1630673 A CH 1630673A CH 588094 A5 CH588094 A5 CH 588094A5
Authority
CH
Switzerland
Application number
CH1630673A
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of CH588094A5 publication Critical patent/CH588094A5/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
    • G03C1/48515—Direct positive emulsions prefogged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

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)
CH1630673A 1972-12-08 1973-11-19 CH588094A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260117A DE2260117A1 (de) 1972-12-08 1972-12-08 Photographisches material zur herstellung direktpositiver bilder

Publications (1)

Publication Number Publication Date
CH588094A5 true CH588094A5 (xx) 1977-05-31

Family

ID=5863889

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1630673A CH588094A5 (xx) 1972-12-08 1973-11-19

Country Status (8)

Country Link
US (1) US4059450A (xx)
JP (1) JPS4990920A (xx)
BE (1) BE808026A (xx)
CH (1) CH588094A5 (xx)
DE (1) DE2260117A1 (xx)
FR (1) FR2209949B1 (xx)
GB (1) GB1452302A (xx)
IT (1) IT1019034B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497367B1 (fr) * 1980-10-16 1987-08-14 Kodak Pathe Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore
JPS5948755A (ja) * 1982-09-13 1984-03-21 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤
DE3581367D1 (de) * 1984-11-02 1991-02-21 Ilford Ag Verfahren zur herstellung photographischer direktpositivemulsionen.
JPS61264336A (ja) * 1985-05-20 1986-11-22 Konishiroku Photo Ind Co Ltd 直接ポジハロゲン化銀写真感光材料
JPS6219843A (ja) * 1985-07-19 1987-01-28 Fuji Photo Film Co Ltd ハロゲン化銀カラ−反転写真感光材料
JPH0619511B2 (ja) * 1985-08-15 1994-03-16 コニカ株式会社 直接ポジハロゲン化銀写真感光材料
JPH01183646A (ja) * 1988-01-18 1989-07-21 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2708871B2 (ja) * 1989-04-24 1998-02-04 三菱製紙株式会社 直接ポジ用ハロゲン化銀感光材料
US5049483A (en) * 1989-06-08 1991-09-17 Konica Corporation Direct positive silver halide photographic light-sensitive material and a processing method therefor
US5185240A (en) * 1989-08-11 1993-02-09 Fuji Photo Film Co., Ltd. Silver halide photographic material
EP1168065A1 (en) * 2000-06-06 2002-01-02 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same
US6503697B2 (en) 2000-06-06 2003-01-07 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3320069A (en) * 1966-03-18 1967-05-16 Eastman Kodak Co Sulfur group sensitized emulsions
BE757384A (fr) * 1969-10-13 1971-04-13 Du Pont Emulsions photographiques a positif direct
GB1335851A (en) * 1970-08-14 1973-10-31 Agfa Gevaert Spectral sensitization of direct-positive silver halide emulsions
US3740226A (en) * 1971-06-30 1973-06-19 Eastman Kodak Co Fogged direct-positive silver halide emulsions containing triazolium salts and the use thereof in reversal processes

Also Published As

Publication number Publication date
GB1452302A (en) 1976-10-13
JPS4990920A (xx) 1974-08-30
DE2260117A1 (de) 1974-06-12
FR2209949B1 (xx) 1980-07-04
US4059450A (en) 1977-11-22
IT1019034B (it) 1977-11-10
FR2209949A1 (xx) 1974-07-05
BE808026A (nl) 1974-05-30

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased