JP2012163758A5 - - Google Patents
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- JP2012163758A5 JP2012163758A5 JP2011023858A JP2011023858A JP2012163758A5 JP 2012163758 A5 JP2012163758 A5 JP 2012163758A5 JP 2011023858 A JP2011023858 A JP 2011023858A JP 2011023858 A JP2011023858 A JP 2011023858A JP 2012163758 A5 JP2012163758 A5 JP 2012163758A5
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- electrophotographic apparatus
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Claims (4)
該電子写真装置に用いられる電子写真感光体が、支持体、支持体上に形成された電荷発生層、該電荷発生層上に形成された電荷輸送層を有し、
該電荷発生層と該電荷発生層よりも電子写真感光体表面側に位置する層のうち、少なくとも１層以上の層に、下記式（１）で示される構造を有する化合物を含有することを特徴とする電子写真装置。
（式（１）中、Ｘは、酸素原子、または硫黄原子を示す。Ｒ１およびＲ２は、それぞれ独立に、炭素数が１から３のアルキル基を示す。Ａｒ１およびＡｒ２は、それぞれ独立に、置換もしくは無置換のアリール基を示す。ただし、該アリール基が有してもよい置換基は、カルボキシル基、シアノ基、置換もしくは無置換のアミノ基、水酸基、置換もしくは無置換のアルコキシ基、置換もしくは無置換のアルキル基、ニトロ基、または、ハロゲン原子である。） In an electrophotographic apparatus having a charging means for charging an electrophotographic photosensitive member by a charging method involving discharge,
The electrophotographic photosensitive member used in the electrophotographic apparatus has a support, a charge generation layer formed on the support, a charge transport layer formed on the charge generation layer,
Among the charge generation layer and the layer located on the surface side of the electrophotographic photoreceptor from the charge generation layer, at least one layer contains a compound having a structure represented by the following formula (1) An electrophotographic apparatus.
(In formula (1), X represents an oxygen atom or a sulfur atom. R 1 and R 2 each independently represents an alkyl group having 1 to 3 carbon atoms. Ar 1 and Ar 2 are each represented by Independently, it represents a substituted or unsubstituted aryl group, provided that the aryl group may have a carboxyl group, a cyano group, a substituted or unsubstituted amino group, a hydroxyl group, a substituted or unsubstituted alkoxy group. Group, substituted or unsubstituted alkyl group, nitro group, or halogen atom.)
前記電荷輸送層、および該保護層の少なくとも一方の層が前記式（１）で示される構造を有する化合物を含有する請求項１に記載の電子写真装置。 The electrophotographic photoreceptor has a protective layer formed on the charge transport layer,
The electrophotographic apparatus according to claim 1, wherein at least one of the charge transport layer and the protective layer contains a compound having a structure represented by the formula (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011023858A JP5725890B2 (en) | 2011-02-07 | 2011-02-07 | Electrophotographic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011023858A JP5725890B2 (en) | 2011-02-07 | 2011-02-07 | Electrophotographic equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012163758A JP2012163758A (en) | 2012-08-30 |
| JP2012163758A5 true JP2012163758A5 (en) | 2014-03-27 |
| JP5725890B2 JP5725890B2 (en) | 2015-05-27 |
Family
ID=46843197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011023858A Active JP5725890B2 (en) | 2011-02-07 | 2011-02-07 | Electrophotographic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5725890B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6242152B2 (en) * | 2012-11-19 | 2017-12-06 | キヤノン株式会社 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| JP6242151B2 (en) * | 2012-11-19 | 2017-12-06 | キヤノン株式会社 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| JP6815758B2 (en) | 2016-06-15 | 2021-01-20 | キヤノン株式会社 | Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, electrophotographic apparatus and process cartridge having the electrophotographic photosensitive member. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865439A (en) * | 1981-10-15 | 1983-04-19 | Fuji Photo Film Co Ltd | Photoconductive composition and electrophotographic sensitive material using it |
| JPS5865438A (en) * | 1981-10-15 | 1983-04-19 | Fuji Photo Film Co Ltd | Photoconductive conposition and electrophotographic sensitive material using it |
| JPS6397959A (en) * | 1986-10-14 | 1988-04-28 | Konica Corp | Electrophotographic sensitive body |
| JP2687235B2 (en) * | 1989-03-03 | 1997-12-08 | 富士写真フイルム株式会社 | Electrophotographic photoreceptor |
| JPH04100052A (en) * | 1990-08-20 | 1992-04-02 | Dainippon Ink & Chem Inc | Electrophotographic printing plate |
| JPH07128891A (en) * | 1993-09-07 | 1995-05-19 | Nippon Paint Co Ltd | Photosensitive resin composition for printing and resin plate for printing |
| JPH07140693A (en) * | 1993-11-18 | 1995-06-02 | Ricoh Co Ltd | Electrophotographic photoreceptor |
| JP5258410B2 (en) * | 2008-06-20 | 2013-08-07 | キヤノン株式会社 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
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2011
- 2011-02-07 JP JP2011023858A patent/JP5725890B2/en active Active