CA918992A - Direct positive photographic emulsion - Google Patents

Direct positive photographic emulsion

Info

Publication number
CA918992A
CA918992A CA043046A CA43046A CA918992A CA 918992 A CA918992 A CA 918992A CA 043046 A CA043046 A CA 043046A CA 43046 A CA43046 A CA 43046A CA 918992 A CA918992 A CA 918992A
Authority
CA
Canada
Prior art keywords
photographic emulsion
direct positive
positive photographic
direct
emulsion
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
CA043046A
Inventor
Tsubota Motohiko
Shiba Keisuke
Hinata Masanao
Sato Akira
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
Application granted granted Critical
Publication of CA918992A publication Critical patent/CA918992A/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
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
CA043046A 1968-02-21 1969-02-15 Direct positive photographic emulsion Expired CA918992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1087768 1968-02-21

Publications (1)

Publication Number Publication Date
CA918992A true CA918992A (en) 1973-01-16

Family

ID=11762546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA043046A Expired CA918992A (en) 1968-02-21 1969-02-15 Direct positive photographic emulsion

Country Status (6)

Country Link
US (1) US3627534A (en)
BE (1) BE728590A (en)
CA (1) CA918992A (en)
DE (1) DE1908570A1 (en)
FR (1) FR2002361A1 (en)
GB (1) GB1238257A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050558B1 (en) * 1980-10-16 1985-07-17 EASTMAN KODAK COMPANY (a New Jersey corporation) Photographic emulsions and elements capable of forming direct-positive images
FR2497367B1 (en) * 1980-10-16 1987-08-14 Kodak Pathe POSITIVE-DIRECT SILVER HALIDE EMULSION WITH INCORPORATED NUCLEATION AGENT
US5077191A (en) * 1989-12-26 1991-12-31 Eastman Kodak Company Photographic sensitizing dyes
EP1465882B1 (en) 2001-12-21 2011-08-24 X-Ceptor Therapeutics, Inc. Hetrocyclic modulators of nuclear receptors
US11827820B2 (en) * 2019-09-12 2023-11-28 Transportation Ip Holdings, Llc Applicator nozzles

Also Published As

Publication number Publication date
GB1238257A (en) 1971-07-07
FR2002361A1 (en) 1969-10-17
US3627534A (en) 1971-12-14
BE728590A (en) 1969-08-01
DE1908570A1 (en) 1969-09-18

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