FR1514857A - Matières photographiques pour positifs directs - Google Patents

Matières photographiques pour positifs directs

Info

Publication number
FR1514857A
FR1514857A FR99365A FR99365A FR1514857A FR 1514857 A FR1514857 A FR 1514857A FR 99365 A FR99365 A FR 99365A FR 99365 A FR99365 A FR 99365A FR 1514857 A FR1514857 A FR 1514857A
Authority
FR
France
Prior art keywords
photographic materials
direct positives
positives
direct
photographic
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
FR99365A
Other languages
English (en)
French (fr)
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.)
Konica Minolta Inc
Sankyo Co Ltd
Original Assignee
Konica Minolta Inc
Sankyo Co Ltd
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 Konica Minolta Inc, Sankyo Co Ltd filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of FR1514857A publication Critical patent/FR1514857A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • 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
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • 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)
  • Organic Chemistry (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)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR99365A 1966-03-19 1967-03-17 Matières photographiques pour positifs directs Expired FR1514857A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1704166 1966-03-19

Publications (1)

Publication Number Publication Date
FR1514857A true FR1514857A (fr) 1968-02-23

Family

ID=11932898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR99365A Expired FR1514857A (fr) 1966-03-19 1967-03-17 Matières photographiques pour positifs directs

Country Status (5)

Country Link
US (1) US3506451A (cs)
BE (1) BE695697A (cs)
DE (1) DE1572185A1 (cs)
FR (1) FR1514857A (cs)
GB (1) GB1173983A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284203A (en) * 1961-05-02 1966-11-08 Fuji Photo Film Co Ltd Direct positive photographic materials
US3367779A (en) * 1965-01-21 1968-02-06 Fuji Photo Film Co Ltd Direct positive silver halide photographic materials

Also Published As

Publication number Publication date
DE1572185A1 (de) 1970-01-29
US3506451A (en) 1970-04-14
GB1173983A (en) 1969-12-10
BE695697A (cs) 1967-09-01

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