FR2516262B1 - Produits photographiques positifs-directs - Google Patents

Produits photographiques positifs-directs

Info

Publication number
FR2516262B1
FR2516262B1 FR8218747A FR8218747A FR2516262B1 FR 2516262 B1 FR2516262 B1 FR 2516262B1 FR 8218747 A FR8218747 A FR 8218747A FR 8218747 A FR8218747 A FR 8218747A FR 2516262 B1 FR2516262 B1 FR 2516262B1
Authority
FR
France
Prior art keywords
direct positive
photographic products
positive photographic
products
direct
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
FR8218747A
Other languages
English (en)
French (fr)
Other versions
FR2516262A1 (fr
Inventor
Richard Lee Daubendiek
Francis John Evans
Ronald George Raleigh
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.)
Eastman Kodak Co
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 FR2516262A1 publication Critical patent/FR2516262A1/fr
Application granted granted Critical
Publication of FR2516262B1 publication Critical patent/FR2516262B1/fr
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
    • G03C1/48538—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)
FR8218747A 1981-11-12 1982-11-09 Produits photographiques positifs-directs Expired FR2516262B1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2516262A1 FR2516262A1 (fr) 1983-05-13
FR2516262B1 true FR2516262B1 (fr) 1987-02-20

Family

ID=26982707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218747A Expired FR2516262B1 (fr) 1981-11-12 1982-11-09 Produits photographiques positifs-directs

Country Status (11)

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

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 (ja) * 1984-02-20 1985-09-06 Fuji Photo Film Co Ltd 直接ポジハロゲン化銀写真感光材料
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 (ja) * 1985-07-17 1994-02-09 富士写真フイルム株式会社 ハロゲン化銀カラ−反転写真材料
JPH0619570B2 (ja) * 1986-02-07 1994-03-16 富士写真フイルム株式会社 感光材料
EP0244356A3 (de) * 1986-04-25 1988-04-27 Ilford Ag Verfahren zur Herstellung photographischer Direktpositivemulsionen

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 (de) * 1977-06-08 1995-03-30 Ilford Ltd Verfahren zur Herstellung von photographischen Silberhalogenidemulsionen, die Silberhalogenidkristalle vom Zwillingstyp enthalten

Also Published As

Publication number Publication date
IT8224240A0 (it) 1982-11-12
SE451040B (sv) 1987-08-24
NL8204398A (nl) 1983-06-01
SE8206450L (sv) 1983-05-13
DE3241643A1 (de) 1983-05-19
DE3241643C2 (de) 1997-04-17
IT1156334B (it) 1987-02-04
GB2110831B (en) 1985-08-21
NL190672C (nl) 1994-06-16
BR8206564A (pt) 1983-09-27
GB2110831A (en) 1983-06-22
IE54328B1 (en) 1989-08-30
CH653150A5 (fr) 1985-12-13
AU560223B2 (en) 1987-04-02
FR2516262A1 (fr) 1983-05-13
CA1175692A (en) 1984-10-09
SE8206450D0 (sv) 1982-11-12
NL190672B (nl) 1994-01-17
AU9038082A (en) 1983-05-19
IE822702L (en) 1983-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse