NL190672C - Direct positive photographic element. - Google Patents

Direct positive photographic element.

Info

Publication number
NL190672C
NL190672C NL8204398A NL8204398A NL190672C NL 190672 C NL190672 C NL 190672C NL 8204398 A NL8204398 A NL 8204398A NL 8204398 A NL8204398 A NL 8204398A NL 190672 C NL190672 C NL 190672C
Authority
NL
Netherlands
Prior art keywords
photographic element
direct positive
positive photographic
direct
positive
Prior art date
Application number
NL8204398A
Other languages
Dutch (nl)
Other versions
NL190672B (en
NL8204398A (en
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of NL8204398A publication Critical patent/NL8204398A/en
Publication of NL190672B publication Critical patent/NL190672B/en
Application granted granted Critical
Publication of NL190672C publication Critical patent/NL190672C/en

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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions

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)
NL8204398A 1981-11-12 1982-11-12 Direct positive photographic element. NL190672C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32089181A 1981-11-12 1981-11-12
US32089181 1981-11-12
US43191282A 1982-09-30 1982-09-30
US43191282 1982-09-30

Publications (3)

Publication Number Publication Date
NL8204398A NL8204398A (en) 1983-06-01
NL190672B NL190672B (en) 1994-01-17
NL190672C true NL190672C (en) 1994-06-16

Family

ID=26982707

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204398A NL190672C (en) 1981-11-12 1982-11-12 Direct positive photographic element.

Country Status (11)

Country Link
AU (1) AU560223B2 (en)
BR (1) BR8206564A (en)
CA (1) CA1175692A (en)
CH (1) CH653150A5 (en)
DE (1) DE3241643C2 (en)
FR (1) FR2516262B1 (en)
GB (1) GB2110831B (en)
IE (1) IE54328B1 (en)
IT (1) IT1156334B (en)
NL (1) NL190672C (en)
SE (1) SE451040B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444874A (en) * 1982-09-15 1984-04-24 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
JPS60173541A (en) * 1984-02-20 1985-09-06 Fuji Photo Film Co Ltd Photo sensitive material comprising silver halide for direct positive
US4520098A (en) * 1984-05-31 1985-05-28 Eastman Kodak Company Photographic element exhibiting reduced sensitizing dye stain
CA1259845A (en) * 1985-02-04 1989-09-26 Allan F. Sowinski Reversal photographic elements containing tabular grain emulsions
JPH0610756B2 (en) * 1985-07-17 1994-02-09 富士写真フイルム株式会社 Silver halide color-reversal photographic material
JPH0619570B2 (en) * 1986-02-07 1994-03-16 富士写真フイルム株式会社 Photosensitive material
JPS62260139A (en) * 1986-04-25 1987-11-12 イルフオード　アー　ゲー Manufacture of photographic direct positive emulsion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507989A (en) * 1974-12-19 1978-04-19 Ciba Geigy Ag Photographic emulsions
GB1520976A (en) * 1976-06-10 1978-08-09 Ciba Geigy Ag Photographic emulsions
GB1570581A (en) * 1978-05-25 1980-07-02 Ciba Geigy Ag Preparation of silver halide emulsions
DE2905655C2 (en) * 1977-06-08 1995-03-30 Ilford Ltd A process for the preparation of photographic silver halide emulsions containing twin-type silver halide crystals

Also Published As

Publication number Publication date
IE822702L (en) 1983-05-12
CA1175692A (en) 1984-10-09
GB2110831B (en) 1985-08-21
NL190672B (en) 1994-01-17
DE3241643C2 (en) 1997-04-17
BR8206564A (en) 1983-09-27
AU9038082A (en) 1983-05-19
FR2516262B1 (en) 1987-02-20
FR2516262A1 (en) 1983-05-13
GB2110831A (en) 1983-06-22
IT1156334B (en) 1987-02-04
CH653150A5 (en) 1985-12-13
AU560223B2 (en) 1987-04-02
SE8206450D0 (en) 1982-11-12
SE451040B (en) 1987-08-24
IT8224240A0 (en) 1982-11-12
DE3241643A1 (en) 1983-05-19
NL8204398A (en) 1983-06-01
IE54328B1 (en) 1989-08-30
SE8206450L (en) 1983-05-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19970601