IT995928B - Fotoconduttore perfezionato sensi bilizzato con un pigmento disazoico - Google Patents

Fotoconduttore perfezionato sensi bilizzato con un pigmento disazoico

Info

Publication number
IT995928B
IT995928B IT30204/73A IT3020473A IT995928B IT 995928 B IT995928 B IT 995928B IT 30204/73 A IT30204/73 A IT 30204/73A IT 3020473 A IT3020473 A IT 3020473A IT 995928 B IT995928 B IT 995928B
Authority
IT
Italy
Prior art keywords
disazoic
bilized
perfected
photoconductor
pigment
Prior art date
Application number
IT30204/73A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT995928B publication Critical patent/IT995928B/it

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
    • G03G5/09—Sensitisors or activators, e.g. dyestuffs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/10—Donor-acceptor complex photoconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
IT30204/73A 1972-12-26 1973-10-17 Fotoconduttore perfezionato sensi bilizzato con un pigmento disazoico IT995928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31789372A 1972-12-26 1972-12-26

Publications (1)

Publication Number Publication Date
IT995928B true IT995928B (it) 1975-11-20

Family

ID=23235715

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30204/73A IT995928B (it) 1972-12-26 1973-10-17 Fotoconduttore perfezionato sensi bilizzato con un pigmento disazoico

Country Status (12)

Country Link
US (1) US3775105A (ja)
JP (1) JPS5122381B2 (ja)
AR (1) AR198329A1 (ja)
BR (1) BR7308123D0 (ja)
CA (1) CA997196A (ja)
CH (1) CH588722A5 (ja)
DE (1) DE2363322C2 (ja)
ES (1) ES421509A1 (ja)
FR (1) FR2211680B1 (ja)
GB (1) GB1412318A (ja)
IT (1) IT995928B (ja)
NL (1) NL7315422A (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898084A (en) * 1971-03-30 1975-08-05 Ibm Electrophotographic processes using disazo pigments
US4018607A (en) * 1974-05-03 1977-04-19 Eastman Kodak Company Crystalline organic pigment sensitizers for photoconductive layers
US4018606A (en) * 1974-05-03 1977-04-19 Eastman Kodak Company Organic azo pigment sensitizers for photoconductive layers
US4293628A (en) * 1977-01-27 1981-10-06 Ricoh Co., Ltd. Electrophotographic elements containing disazo compounds
US4279981A (en) * 1977-04-22 1981-07-21 Ricoh Company, Ltd. Electrophotographic elements containing trisazo compounds
US4251614A (en) * 1977-07-05 1981-02-17 Ricoh Company, Ltd. Novel disazo compounds, process for the preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials
US4299896A (en) * 1977-07-18 1981-11-10 Ricoh Co., Ltd. Electrophotographic sensitive materials containing a disazo pigment
US4314015A (en) * 1977-07-18 1982-02-02 Ricoh Co., Ltd. Electrophotographic sensitive materials containing disazo compounds
JPS6058467B2 (ja) * 1977-10-22 1985-12-20 株式会社リコー 電子写真用感光体
JPS5546760A (en) * 1978-09-29 1980-04-02 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5569147A (en) * 1978-11-20 1980-05-24 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5573057A (en) * 1978-11-27 1980-06-02 Ricoh Co Ltd Electrophotographic photoreceptor
JPS6029944B2 (ja) * 1978-12-13 1985-07-13 株式会社リコー 積層型電子写真感光体及びその製造方法
JPS55151645A (en) * 1979-05-15 1980-11-26 Ricoh Co Ltd Laminate type electrophotographic receptor
JPS562352A (en) * 1979-06-20 1981-01-12 Ricoh Co Ltd Novel disazo compound and its preparation
JPS561944A (en) * 1979-06-20 1981-01-10 Ricoh Co Ltd Electrophotographic receptor
JPS562353A (en) * 1979-06-20 1981-01-12 Ricoh Co Ltd Novel disazo compound and its preparation
JPS5799648A (en) * 1980-12-13 1982-06-21 Copyer Co Ltd Electrophotographic receptor
US4423129A (en) * 1980-12-17 1983-12-27 Canon Kabushiki Kaisha Electrophotographic member having layer containing methylidenyl hydrazone compound
US4446217A (en) * 1981-02-03 1984-05-01 Canon Kabushiki Kaisha Electrophotographic photosensitive member having a hydrazone containing layer
DE3110958A1 (de) * 1981-03-20 1982-09-30 Basf Ag, 6700 Ludwigshafen Elektrophotographisches aufzeichnungsmaterial
DE3110953A1 (de) * 1981-03-20 1982-09-30 Basf Ag, 6700 Ludwigshafen Elektrophotografisches aufzeichnungsmaterial
US4418133A (en) * 1981-03-27 1983-11-29 Canon Kabushiki Kaisha Disazo photoconductive material and electrophotographic photosensitive member having disazo pigment layer
JPS57195255A (en) * 1981-05-26 1982-11-30 Canon Inc Electrophotographic receptor
US4427753A (en) 1981-06-02 1984-01-24 Canon Kabushiki Kaisha Electrophotographic photosensitive member with disazo or trisazo compound
US4456671A (en) * 1981-12-23 1984-06-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
JPS58199353A (ja) * 1982-05-17 1983-11-19 Canon Inc 電子写真感光体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964875A (en) * 1959-02-26 1964-07-22 Gevaert Photo Prod Nv Improvements in or relating to electrophotography
BE585507A (ja) * 1960-03-31
FR1296136A (fr) * 1960-06-01 1962-06-15 Agfa Ag Sensibilisation de couches électrophotographiques
US3287121A (en) * 1961-07-24 1966-11-22 Azoplate Corp Process for the sensitization of photoconductors
US3384632A (en) * 1965-04-02 1968-05-21 Xerox Corp Arylazo-4-isopropoxy-1-naphthol compounds
US3484237A (en) * 1966-06-13 1969-12-16 Ibm Organic photoconductive compositions and their use in electrophotographic processes
FR1547196A (fr) * 1966-12-20 1968-11-22 Agfa Gevaert Nv Compositions photoconductrices spectralement sensibilisées
CH494419A (fr) * 1967-04-25 1970-07-31 Eastman Kodak Co Couche électrophotographique
BE754283A (fr) * 1969-08-01 1970-12-31 Rca Corp Materiaux electrophotographiques rendus spectralement sensibles
US3634079A (en) * 1969-12-22 1972-01-11 Ibm Substrate layer for dichroic photoconductors

Also Published As

Publication number Publication date
GB1412318A (en) 1975-11-05
CA997196A (en) 1976-09-21
ES421509A1 (es) 1976-05-01
CH588722A5 (ja) 1977-06-15
AR198329A1 (es) 1974-06-14
DE2363322A1 (de) 1974-06-27
FR2211680B1 (ja) 1977-06-03
FR2211680A1 (ja) 1974-07-19
JPS4991648A (ja) 1974-09-02
BR7308123D0 (pt) 1974-08-15
DE2363322C2 (de) 1981-10-15
US3775105A (en) 1973-11-27
JPS5122381B2 (ja) 1976-07-09
NL7315422A (ja) 1974-06-28

Similar Documents

Publication Publication Date Title
IT995928B (it) Fotoconduttore perfezionato sensi bilizzato con un pigmento disazoico
SE391816B (sv) Elektrofotografiskt framkallningsforfarande
IT987114B (it) Stampatrice
BE805931A (fr) Nouvelles matieres colorantes disazo
AT335776B (de) Schnelldrucker
IT995882B (it) Macchina fotocopiatrice presentante un nastro fotoconduttivo
AT327241B (de) Schnelldrucker
IT1002173B (it) Coloranti bis azoici
AT336996B (de) Photographisches aufzeichnungsmaterial
IT994172B (it) Magnetofono a cassette
AT331059B (de) Banddrucker
IT980148B (it) Magnetofono a nastro
IT987758B (it) Coloranti bis azoici
IT1009676B (it) Sviluppatore a spazzole magnetiche
BE793495A (fr) Nouveau raccord
SE389204B (sv) Elektrofotografisk kopieringsanordning
BE797558A (nl) Elektrografisch registreermateriaal
IT1022958B (it) Otturatore a comando magnetico
BE804843A (nl) Fotografisch kleurenkopieerapparaat
IT980022B (it) Magnetofono a nastro
IT998513B (it) Coloranti moncazoici a dispersione
BE794825A (fr) Materiau photosensible
DE2362753A1 (de) Elektrophotographisches material
BE804750A (nl) Fotografisch kleurenkopieerapparaat
BR7310161D0 (pt) Novos corantes disazoicos benzenicos hidrossoluveis