BE757066A - Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore - Google Patents

Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore

Info

Publication number
BE757066A
BE757066A BE757066DA BE757066A BE 757066 A BE757066 A BE 757066A BE 757066D A BE757066D A BE 757066DA BE 757066 A BE757066 A BE 757066A
Authority
BE
Belgium
Prior art keywords
composition
contrast image
electrophotographic process
improved contrast
composition containing
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
L E Contois
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.)
Publication date
Publication of BE757066A publication Critical patent/BE757066A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0666—Dyes containing a methine or polymethine group
    • G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
    • G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
BE757066D 1969-10-03 Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore BE757066A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86369169A 1969-10-03 1969-10-03

Publications (1)

Publication Number Publication Date
BE757066A true BE757066A (fr) 1971-03-16

Family

ID=25341586

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757066D BE757066A (fr) 1969-10-03 Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore

Country Status (8)

Country Link
US (1) US3647433A (de)
JP (1) JPS492636B1 (de)
AU (1) AU2065270A (de)
BE (1) BE757066A (de)
CA (1) CA934205A (de)
DE (1) DE2047383C3 (de)
FR (1) FR2064910A5 (de)
GB (1) GB1321678A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912507A (en) * 1973-06-04 1975-10-14 Itek Corp Polyrhodanine photoconductive materials
CH598629A5 (de) * 1973-07-09 1978-05-12 Oce Van Der Grinten Nv
US3923508A (en) * 1974-01-10 1975-12-02 Desoto Inc Dyed polyvinyl carbazole photoconductive layer
US3988154A (en) * 1974-02-19 1976-10-26 Eastman Kodak Company Photographic supports and elements utilizing photobleachable omicron-nitroarylidene dyes
US3984248A (en) * 1974-02-19 1976-10-05 Eastman Kodak Company Photographic polymeric film supports containing photobleachable o-nitroarylidene dyes
US3988156A (en) * 1974-02-19 1976-10-26 Eastman Kodak Company Photographic supports and elements utilizing photobleachable o-nitroarylidene dyes
US4028113A (en) * 1974-02-19 1977-06-07 Eastman Kodak Company Photographic supports and elements utilizing photobleachable O-nitroarylidene dyes
JPS5645127B2 (de) * 1974-02-25 1981-10-24
US4033948A (en) * 1976-05-17 1977-07-05 Minnesota Mining And Manufacturing Company Acutance agents for use in thermally-developable photosensitive compositions
US4272595A (en) * 1977-07-25 1981-06-09 Eastman Kodak Company Electrophotosensitive materials for migration imaging processes
US4293626A (en) * 1977-07-25 1981-10-06 Eastman Kodak Company Electrophotosensitive materials for migration imaging processes
JPS5681852A (en) * 1979-12-07 1981-07-04 Fuji Photo Film Co Ltd Spectral sensitizer for photoconductive substance and photoconductive composition containing it
US5240810A (en) * 1989-06-14 1993-08-31 Minnesota Mining And Manufacturing Company Pre-press proofing method
US5153104A (en) * 1990-06-18 1992-10-06 Minnesota Mining And Manufacturing Company Thermally developable light-sensitive layers containing photobleachable sensitizers
US5153105A (en) * 1990-06-18 1992-10-06 Minnesota Mining And Manufacturing Company Thermally developable light sensitive imageable layers containing photobleachable dyes
US5187049A (en) * 1990-07-16 1993-02-16 Minnesota Mining And Manufacturing Company Photosensitive thermally developed compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794802A (en) * 1954-06-04 1957-06-04 Gen Aniline & Film Corp Synthesis of pinakryptol yellow
US2953561A (en) * 1957-09-24 1960-09-20 Gen Aniline & Film Corp Nitrostyryl dye bases and vinylogs thereof derived from 2-cyanomethylazoles
BE592558A (de) * 1959-07-03
US3507648A (en) * 1966-06-06 1970-04-21 Eastman Kodak Co 2(5h)-furanone dyes as sensitizers for organic photoconductors

Also Published As

Publication number Publication date
AU2065270A (en) 1972-04-13
CA934205A (en) 1973-09-25
DE2047383C3 (de) 1973-11-08
FR2064910A5 (de) 1971-07-23
US3647433A (en) 1972-03-07
DE2047383A1 (de) 1971-04-08
JPS492636B1 (de) 1974-01-22
GB1321678A (en) 1973-06-27
DE2047383B2 (de) 1973-04-19

Similar Documents

Publication Publication Date Title
BE757066A (fr) Composition photoconductrice contenant un sensibilisateur organique et procede electrophotographique utilisant cette composition pour former une image a contraste ameliore
FR1219480A (fr) Révélateur électroscopique pulvérulent pour impression inversée
BE784367A (fr) Nouveau revelateur liquide electrographique
IT939677B (it) Massa per copiare fotosensibile
IT998514B (it) Processo di rifornimento di sviluppatore litografico
BE756942A (fr) Revelateur pour l'electrophotographie
DE1938001B2 (de) Fluessiger elektrophotographischer entwickler
IT939676B (it) Massa per copiare fotosensibile
CH501724A (de) Verwendung von carbonsäureamidgruppenhaltigen Verbindungen zum Härten von Gelatine
BE775988A (fr) Nouveau procede photographique utilisant des developpateurs de la seriedes cycloalkenones
BE763836A (fr) Procede prefectionne pour former une image de
BE752886A (fr) Agent de clichage utilisant un photoconducteur a titre de matiere photosensible
CA924166A (en) Process for producing liquid developer for electrophotography
IT945025B (it) Massa per copiare fotosensibile
BE748436A (fr) Materiau photosensible pour electrophotographie
BE748511A (fr) Nouvelles compositions photoconductrices pour l'electrophotographie
BE749933A (fr) Procede photographique de diffusion-transfert utilisant de nouvelles associations de developpateurs des halogenures d'argent
FR1320033A (fr) Produits photographiques contenant un sensibilisateur chimique
BE752230A (fr) Materiau pour revelateur electrophotographique
BE751503A (fr) Nouveau produit electrophotographique sensibilise
FR1147921A (fr) Composition photosensible et procédé photomécanique utilisant cette composition
BE751116A (fr) Revelateur electrophotographique
IT1000470B (it) Perfezionamento nei dispositivi sviluppatori per immagini latenti elettrofotografiche
BE763657A (fr) Materiel photoconducteur pour l'electrophotographie
BE764725A (fr) Procede pour preparer une composition photosensible a base de caoutchouc cyclise et application de cette composition photosensible a la photographie