JPS4876522A - - Google Patents

Info

Publication number
JPS4876522A
JPS4876522A JP47115718A JP11571872A JPS4876522A JP S4876522 A JPS4876522 A JP S4876522A JP 47115718 A JP47115718 A JP 47115718A JP 11571872 A JP11571872 A JP 11571872A JP S4876522 A JPS4876522 A JP S4876522A
Authority
JP
Japan
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
JP47115718A
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 JPS4876522A publication Critical patent/JPS4876522A/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
    • G03C1/48515—Direct positive emulsions prefogged
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03564—Mixed grains or mixture of emulsions
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP47115718A 1971-11-20 1972-11-20 Pending JPS4876522A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2157636A DE2157636C2 (de) 1971-11-20 1971-11-20 Photographisches Aufzeichnungsmaterial zur Herstellung von Äquidensiten

Publications (1)

Publication Number Publication Date
JPS4876522A true JPS4876522A (ja) 1973-10-15

Family

ID=5825661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47115718A Pending JPS4876522A (ja) 1971-11-20 1972-11-20

Country Status (9)

Country Link
US (1) US3941595A (ja)
JP (1) JPS4876522A (ja)
BE (1) BE791423A (ja)
CA (1) CA994151A (ja)
CH (1) CH572228A5 (ja)
DE (1) DE2157636C2 (ja)
FR (1) FR2160679B1 (ja)
GB (1) GB1363818A (ja)
IT (1) IT973604B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175967A (en) * 1977-11-01 1979-11-27 Donald Krause Multipart photosensitive element with independent contrast control of constituent part records
US4201841A (en) * 1978-07-14 1980-05-06 Eastman Kodak Company Process for preparing photographic elements exhibiting differential micro- and macro-area recording characteristics
JPH01302343A (ja) * 1988-05-31 1989-12-06 Fuji Photo Film Co Ltd ハロゲン化銀感光材料
US5512103A (en) * 1994-02-18 1996-04-30 Eastman Kodak Company Silver halide color photography element with improved high density contrast and bright low density colors
US5418118A (en) * 1994-02-18 1995-05-23 Eastman Kodak Company Silver halide color photographic element with improved high density contrast and bright low density colors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609927A (ja) * 1959-01-12
US2996382A (en) * 1959-01-12 1961-08-15 Eastman Kodak Co Photographic elements having improved sensitivity
BE639874A (ja) * 1962-11-15
US3615443A (en) * 1967-05-03 1971-10-26 Eastman Kodak Co Presensitized planographic printing plate
US3637388A (en) * 1967-12-18 1972-01-25 Agfa Gevaert Ag Process for the photographic production of equidensities
DE1597509C3 (de) * 1967-12-18 1975-12-04 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur photographischen Herstellung von Aquidensiten
US3607278A (en) * 1968-04-18 1971-09-21 Eastman Kodak Co Photographic elements containing fogged and unfogged silver halide grains and a slow silver halide emulsion layer

Also Published As

Publication number Publication date
FR2160679B1 (ja) 1980-04-18
US3941595A (en) 1976-03-02
DE2157636C2 (de) 1984-04-12
CH572228A5 (ja) 1976-01-30
GB1363818A (en) 1974-08-21
IT973604B (it) 1974-06-10
BE791423A (nl) 1973-05-16
DE2157636A1 (de) 1973-05-24
FR2160679A1 (ja) 1973-06-29
CA994151A (en) 1976-08-03

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