JPH01179049A - 電子写真感光体 - Google Patents

電子写真感光体

Info

Publication number
JPH01179049A
JPH01179049A JP62335783A JP33578387A JPH01179049A JP H01179049 A JPH01179049 A JP H01179049A JP 62335783 A JP62335783 A JP 62335783A JP 33578387 A JP33578387 A JP 33578387A JP H01179049 A JPH01179049 A JP H01179049A
Authority
JP
Japan
Prior art keywords
pigment
layer
charge
electrophotographic photoreceptor
charge transport
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.)
Granted
Application number
JP62335783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454228B2 (en]
Inventor
Hideyuki Takai
秀幸 高井
Tetsuo Kanamaru
哲郎 金丸
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
Priority to JP62335783A priority Critical patent/JPH01179049A/ja
Priority to US07/291,738 priority patent/US4942106A/en
Publication of JPH01179049A publication Critical patent/JPH01179049A/ja
Publication of JPH0454228B2 publication Critical patent/JPH0454228B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/023—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy or polyhydroxy compound
    • 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP62335783A 1987-12-30 1987-12-30 電子写真感光体 Granted JPH01179049A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62335783A JPH01179049A (ja) 1987-12-30 1987-12-30 電子写真感光体
US07/291,738 US4942106A (en) 1987-12-30 1988-12-29 Electrophotographic photosensitive member containing disazo pigment having coupler residue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62335783A JPH01179049A (ja) 1987-12-30 1987-12-30 電子写真感光体

Publications (2)

Publication Number Publication Date
JPH01179049A true JPH01179049A (ja) 1989-07-17
JPH0454228B2 JPH0454228B2 (en]) 1992-08-28

Family

ID=18292397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62335783A Granted JPH01179049A (ja) 1987-12-30 1987-12-30 電子写真感光体

Country Status (2)

Country Link
US (1) US4942106A (en])
JP (1) JPH01179049A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0977088B1 (en) 1998-07-31 2008-08-20 Canon Kabushiki Kaisha Use of an electrophotographic photosensitive member for an electrophotographic apparatus equipped with a semiconductor laser having wavelengths from 380nm to 500nm, and electrophotographic apparatus
US9145383B2 (en) 2012-08-10 2015-09-29 Hallstar Innovations Corp. Compositions, apparatus, systems, and methods for resolving electronic excited states
US9867800B2 (en) 2012-08-10 2018-01-16 Hallstar Innovations Corp. Method of quenching singlet and triplet excited states of pigments, such as porphyrin compounds, particularly protoporphyrin IX, with conjugated fused tricyclic compounds have electron withdrawing groups, to reduce generation of reactive oxygen species, particularly singlet oxygen
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
CN114874188B (zh) * 2022-05-10 2023-07-11 安徽大学 一种含有咔唑-吡啶甲酰肼基的脂滴荧光探针及其制备方法和用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194035A (ja) * 1982-05-10 1983-11-11 Konishiroku Photo Ind Co Ltd 電子写真感光体
US4495264A (en) * 1983-03-15 1985-01-22 Canon Kabushiki Kaisha Electrophotographic photosensitive member comprising disazo compound
JPS61219048A (ja) * 1985-03-25 1986-09-29 Canon Inc 電子写真感光体
JPH0727240B2 (ja) * 1986-07-31 1995-03-29 富士ゼロックス株式会社 電子写真感光体

Also Published As

Publication number Publication date
US4942106A (en) 1990-07-17
JPH0454228B2 (en]) 1992-08-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees