DE2219437A1 - Mehrschichtiges, lichtempfindliches material vom direkten positivtyp - Google Patents

Mehrschichtiges, lichtempfindliches material vom direkten positivtyp

Info

Publication number
DE2219437A1
DE2219437A1 DE2219437A DE2219437A DE2219437A1 DE 2219437 A1 DE2219437 A1 DE 2219437A1 DE 2219437 A DE2219437 A DE 2219437A DE 2219437 A DE2219437 A DE 2219437A DE 2219437 A1 DE2219437 A1 DE 2219437A1
Authority
DE
Germany
Prior art keywords
emulsion
silver halide
layers
acceptor
group
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
DE2219437A
Other languages
German (de)
English (en)
Inventor
Hiroyuki Amano
Akira Sato
Keisuke Shiba
Hirozo Ueda
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 DE2219437A1 publication Critical patent/DE2219437A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48515Direct positive emulsions prefogged
    • G03C1/48523Direct positive emulsions prefogged characterised by the desensitiser

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)
DE2219437A 1971-04-20 1972-04-20 Mehrschichtiges, lichtempfindliches material vom direkten positivtyp Pending DE2219437A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46024967A JPS5140980B1 (enrdf_load_stackoverflow) 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
DE2219437A1 true DE2219437A1 (de) 1973-10-31

Family

ID=12152727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2219437A Pending DE2219437A1 (de) 1971-04-20 1972-04-20 Mehrschichtiges, lichtempfindliches material vom direkten positivtyp

Country Status (6)

Country Link
US (1) US3854953A (enrdf_load_stackoverflow)
JP (1) JPS5140980B1 (enrdf_load_stackoverflow)
BE (1) BE782375A (enrdf_load_stackoverflow)
DE (1) DE2219437A1 (enrdf_load_stackoverflow)
FR (1) FR2133951B1 (enrdf_load_stackoverflow)
GB (1) GB1389569A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456243A (en) * 1973-01-25 1976-11-24 Agfa Gevaert Directpositive silver halide elements
US4269914A (en) * 1979-04-16 1981-05-26 Eastman Kodak Company Ultrasonographic elements containing multiple layers and processes for their use
US4395478A (en) * 1981-11-12 1983-07-26 Eastman Kodak Company Direct-positive core-shell emulsions and photographic elements and processes for their use
US4444874A (en) * 1982-09-15 1984-04-24 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
USRE32149E (en) * 1982-09-15 1986-05-20 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
US6566044B2 (en) * 2000-03-27 2003-05-20 Fuji Photo Film Co., Ltd. Silver halide photographic material
CN115760684A (zh) * 2022-09-22 2023-03-07 超聚变数字技术有限公司 主板led灯的测试阈值区间调节方法、测试方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445235A (en) * 1965-07-15 1969-05-20 Du Pont Rhodium and iridium salts as anti-kinking agent in direct positive silver halide emulsions
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3501306A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Regular grain photographic reversal emulsions
US3632340A (en) * 1968-09-09 1972-01-04 Eastman Kodak Co Cored direct positive silver halide emulsion developed with polyhydroxybenzene
BE754842A (fr) * 1969-08-14 1971-01-18 Eastman Kodak Co Produit photographique aux halogenures d'argent positif direct a latitude d'exposition amelioree

Also Published As

Publication number Publication date
JPS5140980B1 (enrdf_load_stackoverflow) 1976-11-06
BE782375A (fr) 1972-08-16
FR2133951A1 (enrdf_load_stackoverflow) 1972-12-01
FR2133951B1 (enrdf_load_stackoverflow) 1976-10-29
US3854953A (en) 1974-12-17
GB1389569A (en) 1975-04-03

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Legal Events

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