DE2263529A1 - Direkte, positive silberhalogenidemulsion - Google Patents

Direkte, positive silberhalogenidemulsion

Info

Publication number
DE2263529A1
DE2263529A1 DE2263529A DE2263529A DE2263529A1 DE 2263529 A1 DE2263529 A1 DE 2263529A1 DE 2263529 A DE2263529 A DE 2263529A DE 2263529 A DE2263529 A DE 2263529A DE 2263529 A1 DE2263529 A1 DE 2263529A1
Authority
DE
Germany
Prior art keywords
group
nucleus
groups
direct positive
cyanine
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.)
Pending
Application number
DE2263529A
Other languages
German (de)
English (en)
Inventor
Masanao Hinata
Tadashi Ikeda
Akira Ogawa
Akira Sato
Keisuke Shiba
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE2263529A1 publication Critical patent/DE2263529A1/de
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
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

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)
  • Plural Heterocyclic Compounds (AREA)
DE2263529A 1971-12-24 1972-12-27 Direkte, positive silberhalogenidemulsion Pending DE2263529A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP93572A JPS5437490B2 (es) 1971-12-24 1971-12-24

Publications (1)

Publication Number Publication Date
DE2263529A1 true DE2263529A1 (de) 1973-07-05

Family

ID=11487520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2263529A Pending DE2263529A1 (de) 1971-12-24 1972-12-27 Direkte, positive silberhalogenidemulsion

Country Status (5)

Country Link
US (1) US3832184A (es)
JP (1) JPS5437490B2 (es)
DE (1) DE2263529A1 (es)
FR (1) FR2164806B1 (es)
GB (1) GB1379290A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547373B2 (es) * 1972-12-19 1980-11-29
JPS5647544B2 (es) * 1973-03-27 1981-11-10
CH601558A5 (es) * 1976-03-18 1978-07-14 Ciba Geigy Ag
JPS5321601A (en) * 1976-08-10 1978-02-28 Mitsubishi Paper Mills Ltd Improved offset printing plate
US4840889A (en) * 1986-09-11 1989-06-20 Konishiroku Photo Industry Co., Ltd. High whiteness silver halide photographic paper for direct positives
US6703191B1 (en) 2003-01-14 2004-03-09 Eastman Kodak Company Thermally developable emulsions and materials containing tirazine-thione compounds
JP6777401B2 (ja) * 2016-02-12 2020-10-28 住友化学株式会社 光学フィルム

Also Published As

Publication number Publication date
US3832184A (en) 1974-08-27
JPS4871223A (es) 1973-09-27
GB1379290A (en) 1975-01-02
FR2164806B1 (es) 1975-03-28
FR2164806A1 (es) 1973-08-03
JPS5437490B2 (es) 1979-11-15

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination