BE782375A - Materiel photosensible a plusieurs couches du type positif direct - Google Patents

Materiel photosensible a plusieurs couches du type positif direct

Info

Publication number
BE782375A
BE782375A BE782375A BE782375A BE782375A BE 782375 A BE782375 A BE 782375A BE 782375 A BE782375 A BE 782375A BE 782375 A BE782375 A BE 782375A BE 782375 A BE782375 A BE 782375A
Authority
BE
Belgium
Prior art keywords
photosensitive material
positive type
direct positive
layer photosensitive
layer
Prior art date
Application number
BE782375A
Other languages
English (en)
French (fr)
Inventor
K Shiba
H Amano
H Ueda
A Sato
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 BE782375A publication Critical patent/BE782375A/xx

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

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)
BE782375A 1971-04-20 1972-04-20 Materiel photosensible a plusieurs couches du type positif direct BE782375A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46024967A JPS5140980B1 (cg-RX-API-DMAC7.html) 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
BE782375A true BE782375A (fr) 1972-08-16

Family

ID=12152727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782375A BE782375A (fr) 1971-04-20 1972-04-20 Materiel photosensible a plusieurs couches du type positif direct

Country Status (6)

Country Link
US (1) US3854953A (cg-RX-API-DMAC7.html)
JP (1) JPS5140980B1 (cg-RX-API-DMAC7.html)
BE (1) BE782375A (cg-RX-API-DMAC7.html)
DE (1) DE2219437A1 (cg-RX-API-DMAC7.html)
FR (1) FR2133951B1 (cg-RX-API-DMAC7.html)
GB (1) GB1389569A (cg-RX-API-DMAC7.html)

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
USRE32149E (en) * 1982-09-15 1986-05-20 Eastman Kodak Company Photographic elements containing direct-positive emulsions 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
EP1139164A1 (en) * 2000-03-27 2001-10-04 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
US3501306A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Regular grain photographic reversal emulsions
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
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
FR2133951B1 (cg-RX-API-DMAC7.html) 1976-10-29
DE2219437A1 (de) 1973-10-31
GB1389569A (en) 1975-04-03
US3854953A (en) 1974-12-17
JPS5140980B1 (cg-RX-API-DMAC7.html) 1976-11-06
FR2133951A1 (cg-RX-API-DMAC7.html) 1972-12-01

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