JPS6252851B2 - - Google Patents

Info

Publication number
JPS6252851B2
JPS6252851B2 JP55072752A JP7275280A JPS6252851B2 JP S6252851 B2 JPS6252851 B2 JP S6252851B2 JP 55072752 A JP55072752 A JP 55072752A JP 7275280 A JP7275280 A JP 7275280A JP S6252851 B2 JPS6252851 B2 JP S6252851B2
Authority
JP
Japan
Prior art keywords
group
disazo pigment
electrophotographic photoreceptor
general formula
groups
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
JP55072752A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57656A (en
Inventor
Kazuharu Katagiri
Shozo Ishikawa
Katsunori Watanabe
Shigeto Oota
Makoto Kitahara
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 JP7275280A priority Critical patent/JPS57656A/ja
Priority to US06/264,799 priority patent/US4419428A/en
Priority to DE8181302416T priority patent/DE3173236D1/de
Priority to EP81302416A priority patent/EP0041392B1/en
Publication of JPS57656A publication Critical patent/JPS57656A/ja
Publication of JPS6252851B2 publication Critical patent/JPS6252851B2/ja
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
    • G03G5/0679—Disazo dyes
    • G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP7275280A 1980-06-02 1980-06-02 Electrophotographic receptor Granted JPS57656A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7275280A JPS57656A (en) 1980-06-02 1980-06-02 Electrophotographic receptor
US06/264,799 US4419428A (en) 1980-06-02 1981-05-18 Electrophotographic light-sensitive media having a dis-azo compound
DE8181302416T DE3173236D1 (en) 1980-06-02 1981-06-02 Electrophotographic light-sensitive media
EP81302416A EP0041392B1 (en) 1980-06-02 1981-06-02 Electrophotographic light-sensitive media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7275280A JPS57656A (en) 1980-06-02 1980-06-02 Electrophotographic receptor

Publications (2)

Publication Number Publication Date
JPS57656A JPS57656A (en) 1982-01-05
JPS6252851B2 true JPS6252851B2 (enExample) 1987-11-07

Family

ID=13498391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7275280A Granted JPS57656A (en) 1980-06-02 1980-06-02 Electrophotographic receptor

Country Status (4)

Country Link
US (1) US4419428A (enExample)
EP (1) EP0041392B1 (enExample)
JP (1) JPS57656A (enExample)
DE (1) DE3173236D1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551404A (en) * 1981-06-18 1985-11-05 Canon Kabushiki Kaisha Disazo electrophotographic photosensitive member
JPS5816243A (ja) * 1981-07-22 1983-01-29 Copyer Co Ltd 電子写真感光体
JP2605704B2 (ja) * 1987-02-12 1997-04-30 ミノルタ株式会社 感光体
JP2556079B2 (ja) * 1987-12-29 1996-11-20 ミノルタ株式会社 感光体
JP2643209B2 (ja) * 1988-01-09 1997-08-20 ミノルタ株式会社 感光体
US4945021A (en) * 1988-02-16 1990-07-31 Minolta Camera Kabushiki Kaisha Photosensitive member comprising bisazo pigment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184708C (nl) * 1975-07-04 1989-10-02 Oce Van Der Grinten Nv Elektrofotografisch kopieerprocede en produkt daarmee verkregen.
US4141729A (en) * 1976-05-18 1979-02-27 Ricoh Company, Ltd. 1,3,4-Oxadiazole derivatives and electrophotographic plates containing same
JPS6027017B2 (ja) * 1977-07-08 1985-06-26 株式会社リコー 電子写真用感光体
US4299896A (en) * 1977-07-18 1981-11-10 Ricoh Co., Ltd. Electrophotographic sensitive materials containing a disazo pigment
JPS5546760A (en) * 1978-09-29 1980-04-02 Ricoh Co Ltd Electrophotographic photoreceptor

Also Published As

Publication number Publication date
JPS57656A (en) 1982-01-05
US4419428A (en) 1983-12-06
EP0041392A1 (en) 1981-12-09
DE3173236D1 (en) 1986-01-30
EP0041392B1 (en) 1985-12-18

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