CA1015197A - Photographic multilayer direct-positive silver halide element - Google Patents

Photographic multilayer direct-positive silver halide element

Info

Publication number
CA1015197A
CA1015197A CA189,825A CA189825A CA1015197A CA 1015197 A CA1015197 A CA 1015197A CA 189825 A CA189825 A CA 189825A CA 1015197 A CA1015197 A CA 1015197A
Authority
CA
Canada
Prior art keywords
silver halide
positive silver
halide element
photographic multilayer
multilayer direct
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
Application number
CA189,825A
Other languages
English (en)
Inventor
Raymond L. Florens
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.)
Agfa Gevaert NV
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
Application granted granted Critical
Publication of CA1015197A publication Critical patent/CA1015197A/en
Expired 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
    • 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
    • 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
    • Y10S430/143—Electron beam

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)
CA189,825A 1973-01-25 1974-01-10 Photographic multilayer direct-positive silver halide element Expired CA1015197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB390373A GB1456243A (en) 1973-01-25 1973-01-25 Directpositive silver halide elements

Publications (1)

Publication Number Publication Date
CA1015197A true CA1015197A (en) 1977-08-09

Family

ID=9767045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,825A Expired CA1015197A (en) 1973-01-25 1974-01-10 Photographic multilayer direct-positive silver halide element

Country Status (7)

Country Link
US (1) US3963494A (de)
JP (1) JPS581411B2 (de)
BE (1) BE809738A (de)
CA (1) CA1015197A (de)
DE (1) DE2402284C2 (de)
FR (1) FR2215646B1 (de)
GB (1) GB1456243A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057148U (ja) * 1983-09-28 1985-04-20 長田電機工業株式会社 レ−ザ−装置
JPS6057149U (ja) * 1983-09-28 1985-04-20 長田電機工業株式会社 レ−ザ−装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555921A (de) * 1956-03-19
BE630911A (de) * 1962-04-11
US3501307A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Photographic reversal materials containing organic desensitizing compounds
GB1155404A (en) * 1966-05-09 1969-06-18 Agfa Gevaert Nv Improved Direct Positive Emulsions
US3501312A (en) * 1968-07-22 1970-03-17 Eastman Kodak Co Direct positive silver halide emulsions containing trimethine cyanine dyes
US3615573A (en) * 1968-09-09 1971-10-26 Mary D Illingsworth Direct-positive composition containing individually and differently fogged silver halide emulsions
BE754842A (fr) * 1969-08-14 1971-01-18 Eastman Kodak Co Produit photographique aux halogenures d'argent positif direct a latitude d'exposition amelioree
US3746549A (en) * 1970-11-25 1973-07-17 Eastman Kodak Co Spectrally sensitized photographic emulsions
JPS5140980B1 (de) * 1971-04-20 1976-11-06

Also Published As

Publication number Publication date
JPS581411B2 (ja) 1983-01-11
DE2402284C2 (de) 1985-08-08
DE2402284A1 (de) 1974-08-01
FR2215646A1 (de) 1974-08-23
GB1456243A (en) 1976-11-24
US3963494A (en) 1976-06-15
BE809738A (nl) 1974-07-15
JPS49111621A (de) 1974-10-24
FR2215646B1 (de) 1982-07-30

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