DE3740730C2 - - Google Patents

Info

Publication number
DE3740730C2
DE3740730C2 DE3740730A DE3740730A DE3740730C2 DE 3740730 C2 DE3740730 C2 DE 3740730C2 DE 3740730 A DE3740730 A DE 3740730A DE 3740730 A DE3740730 A DE 3740730A DE 3740730 C2 DE3740730 C2 DE 3740730C2
Authority
DE
Germany
Prior art keywords
group
layer
recording material
charge
ring
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 - Lifetime
Application number
DE3740730A
Other languages
German (de)
English (en)
Other versions
DE3740730A1 (de
Inventor
Shoji Yokohama Kanagawa Jp Umehara
Yoshio Tokio/Tokyo Jp Kashizaki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE3740730A1 publication Critical patent/DE3740730A1/de
Application granted granted Critical
Publication of DE3740730C2 publication Critical patent/DE3740730C2/de
Granted legal-status Critical Current

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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0677—Monoazo dyes
    • 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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • 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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups
    • 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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0687—Trisazo dyes
    • 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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0687—Trisazo dyes
    • G03G5/0688—Trisazo dyes containing hetero rings
    • 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 or 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
    • G03G5/0675—Azo dyes
    • G03G5/0694—Azo dyes containing more than three azo groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19873740730 1986-12-03 1987-12-01 Elektrofotografisches lichtempfindliches aufzeichnungsmaterial Granted DE3740730A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28671286 1986-12-03

Publications (2)

Publication Number Publication Date
DE3740730A1 DE3740730A1 (de) 1988-06-09
DE3740730C2 true DE3740730C2 (https=) 1990-11-29

Family

ID=17708022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873740730 Granted DE3740730A1 (de) 1986-12-03 1987-12-01 Elektrofotografisches lichtempfindliches aufzeichnungsmaterial

Country Status (4)

Country Link
US (1) US4868080A (https=)
JP (1) JPS63264762A (https=)
DE (1) DE3740730A1 (https=)
FR (1) FR2607942B1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999272A (en) * 1988-08-31 1991-03-12 Canon Kabushiki Kaisha Electrophotographic analog and digital imaging and developing using magnetic toner
JPH0758399B2 (ja) * 1989-09-08 1995-06-21 キヤノン株式会社 電子写真感光体
JPH03132762A (ja) * 1989-10-19 1991-06-06 Canon Inc 電子写真感光体
US5093218A (en) * 1989-10-19 1992-03-03 Canon Kabushiki Kaisha Electrophotographic photosensitive member having an azo pigment
US5229237A (en) * 1990-04-12 1993-07-20 Canon Kabushiki Kaisha Electrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigment
JP2782113B2 (ja) * 1990-10-09 1998-07-30 キヤノン株式会社 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ
JP2667936B2 (ja) * 1990-12-26 1997-10-27 キヤノン株式会社 電子写真感光体
US5130443A (en) * 1991-04-29 1992-07-14 Xerox Corporation Process for the preparation of anilides
JPH04366852A (ja) * 1991-06-13 1992-12-18 Canon Inc 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ
US5312906A (en) * 1991-07-25 1994-05-17 Ricoh Company, Ltd. Optical information recording media and bisazo compounds for use therein
US5411828A (en) * 1992-02-05 1995-05-02 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member
DE69416278T2 (de) * 1993-11-22 1999-07-15 Canon K.K., Tokio/Tokyo Elektrophotographisches Element, Prozesskassette und elektrophotographisches Gerät
EP0940726B1 (en) * 1998-03-06 2004-05-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
EP1310489B1 (en) * 2001-11-02 2006-12-13 Samsung Electronics Co., Ltd. Electrophotographic organophotoreceptor with charge transport compounds
US9145383B2 (en) 2012-08-10 2015-09-29 Hallstar Innovations Corp. Compositions, apparatus, systems, and methods for resolving electronic excited states
US9125829B2 (en) 2012-08-17 2015-09-08 Hallstar Innovations Corp. Method of photostabilizing UV absorbers, particularly dibenzyolmethane derivatives, e.g., Avobenzone, with cyano-containing fused tricyclic compounds
WO2014025370A1 (en) 2012-08-10 2014-02-13 Hallstar Innovations Corp. Tricyclic energy quencher compounds for reducing singlet oxygen generation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946574B (it) * 1971-03-30 1973-05-21 Ibm Procedimento elettrofotografico impiegante disazopigmenti
US4418133A (en) * 1981-03-27 1983-11-29 Canon Kabushiki Kaisha Disazo photoconductive material and electrophotographic photosensitive member having disazo pigment layer
DE3272901D1 (en) * 1981-09-22 1986-10-02 Hitachi Ltd Electrophotographic plate
US4540643A (en) * 1983-04-26 1985-09-10 Ricoh Co., Ltd. Tetrazonium salt compounds, novel disazo compounds, method for the production thereof and disazo compound-containing electrophotographic elements
US4612271A (en) * 1984-12-21 1986-09-16 Fuji Photo Film Co., Ltd. Photosensitive composition comprising azo compounds

Also Published As

Publication number Publication date
US4868080A (en) 1989-09-19
JPS63264762A (ja) 1988-11-01
DE3740730A1 (de) 1988-06-09
JPH0454231B2 (https=) 1992-08-28
FR2607942A1 (fr) 1988-06-10
FR2607942B1 (fr) 1994-01-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition