AROMATIC POLYCARBONATE, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS
    1.
    发明申请
    AROMATIC POLYCARBONATE, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS 有权
    芳香族聚碳酸酯,电子照相机和图像形成装置

    公开(公告)号:US20080199215A1

    公开(公告)日:2008-08-21

    申请号:US12021506

    申请日:2008-01-29

    IPC分类号: G03G15/22 C08F18/24 G03C1/72

    摘要: In an electrophotographic photoreceptor including a conductive substrate and a single layer type photosensitive layer, the aromatic polycarbonate is contained to a single layer type photosensitive layer, which aromatic polycarbonate includes a constituent unit represented by the following general formula (1) derived from a compound having a basic asymmetric bishydroxy enamine skeleton represented by the general formula: Accordingly, the electrophotographic photoreceptor is obtained which is excellent in charge transportability, mechanical strength, electric property, durability, etc. and can form good images for a long time.

    摘要翻译: 在包括导电基材和单层型感光层的电子照相感光体中,芳族聚碳酸酯被包含在单层型感光层中,该芳族聚碳酸酯包括由以下通式(1)表示的构成单元,其由具有 由通式表示的碱性不对称双羟基烯胺骨架:因此,获得电荷传输性,机械强度,电性能,耐久性等优异的电子照相感光体,并且可以长时间形成良好的图像。

    Aromatic polycarbonate, electrophotographic photoreceptor, and image forming apparatus
    2.
    发明授权
    Aromatic polycarbonate, electrophotographic photoreceptor, and image forming apparatus 有权
    芳族聚碳酸酯,电子照相感光体和成像装置

    公开(公告)号:US07985519B2

    公开(公告)日:2011-07-26

    申请号:US12021506

    申请日:2008-01-29

    IPC分类号: G03G5/07

    摘要: In an electrophotographic photoreceptor including a conductive substrate and a single layer type photosensitive layer, the aromatic polycarbonate is contained to a single layer type photosensitive layer, which aromatic polycarbonate includes a constituent unit represented by the following general formula (1) derived from a compound having a basic asymmetric bishydroxy enamine skeleton represented by the general formula: Accordingly, the electrophotographic photoreceptor is obtained which is excellent in charge transportability, mechanical strength, electric property, durability, etc. and can form good images for a long time.

    摘要翻译: 在包括导电基材和单层型感光层的电子照相感光体中,芳族聚碳酸酯被包含在单层型感光层中,该芳族聚碳酸酯包括由以下通式(1)表示的构成单元,其由具有 由通式表示的碱性不对称双羟基烯胺骨架:因此,获得电荷传输性,机械强度,电性能,耐久性等优异的电子照相感光体,并且可以长时间形成良好的图像。

    Electrophotoconductor and image forming apparatus
    4.
    发明申请
    Electrophotoconductor and image forming apparatus 有权
    电子照相机和成像装置

    公开(公告)号:US20070207395A1

    公开(公告)日:2007-09-06

    申请号:US11708580

    申请日:2007-02-21

    IPC分类号: G03G5/047

    摘要: An organic photoconductive material which is useful as a raw material compound for a variety of functional materials and makes it possible to implement an electrophotoconductor which is excellent in terms of the charge transporting performance, excellent in terms of dissolution in solvents and compatibility with resins, and excellent in terms of both the electrical properties and durability is provided. An example is an asymmetric bishydroxy compound which can be represented by the following structural formula (1aa). This compound is contained in a charge transforming layer 4 or a surface protective layer 5 of an electrophotoconductor 18. As a result, an electrophotoconductor 18 which is excellent in terms of the electrical properties and durability and can stably form high quality images without image defects such as black dots can be implemented.

    摘要翻译: 一种有机光电导材料,其可用作各种功能材料的原料化合物,并且可以实现电荷传输性能优异的电解质导电性,溶剂溶解性和与树脂的相容性优异, 提供了电性能和耐久性两方面优异的性能。 一个例子是可以由以下结构式(1aa)表示的不对称双羟基化合物。 该化合物包含在电荷转换层4或电子导体18的表面保护层5中。 结果,可以实现在电性能和耐久性方面优异并且可以稳定地形成没有像黑点的图像缺陷的高质量图像的电子照相器18。

    Electrophotoconductor and image forming apparatus
    6.
    发明授权
    Electrophotoconductor and image forming apparatus 有权
    电子照相机和成像装置

    公开(公告)号:US07754403B2

    公开(公告)日:2010-07-13

    申请号:US11708580

    申请日:2007-02-21

    IPC分类号: G03G5/047

    摘要: An organic photoconductive material which is useful as a raw material compound for a variety of functional materials and makes it possible to implement an electrophotoconductor which is excellent in terms of the charge transporting performance, excellent in terms of dissolution in solvents and compatibility with resins, and excellent in terms of both the electrical properties and durability is provided. An example is an asymmetric bishydroxy compound which can be represented by the following structural formula (1aa). This compound is contained in a charge transforming layer 4 or a surface protective layer 5 of an electrophotoconductor 18. As a result, an electrophotoconductor 18 which is excellent in terms of the electrical properties and durability and can stably form high quality images without image defects such as black dots can be implemented.

    摘要翻译: 一种有机光电导材料,其可用作各种功能材料的原料化合物,并且可以实现电荷传输性能优异的电解质导电性,溶剂溶解性和与树脂的相容性优异, 提供了电性能和耐久性两方面优异的性能。 一个例子是可以由以下结构式(1aa)表示的不对称双羟基化合物。 该化合物包含在电子转换层4或电子照相感应体18的表面保护层5中。其结果是,电气特性和耐久性优异的电子导体18可以稳定地形成无图像缺陷的高质量图像 因为可以实现黑点。

    Asymmetric bis-hydroxyenamine compound, electrophotographic photoreceptor and image forming apparatus
    7.
    发明授权
    Asymmetric bis-hydroxyenamine compound, electrophotographic photoreceptor and image forming apparatus 有权
    不对称双羟基胺化合物,电子照相感光体和成像装置

    公开(公告)号:US07625681B2

    公开(公告)日:2009-12-01

    申请号:US11443368

    申请日:2006-05-31

    IPC分类号: G03G15/02

    摘要: There is provided an organic photoconductive material that can realize an electrophotographic photoreceptor which is not only excellent in charge transporting ability but also excellent in solubility in a solvent and compatibility with a resin and moreover, which is excellent in both electric properties and durability, and the organic photoconductive material that is useful also as a raw material compound for various types of functional materials. An asymmetric bis-hydroxyenamine compound represented by the following structural formula (1aa) is provided. The compound is allowed to be contained in a charge transporting layer or a surface protective layer of an electrophotographic photoreceptor. This leads realization of the electrophotographic photoreceptor which is excellent in electric properties and durability and can stably form an image of high quality being free of an image defect such as a black spot.

    摘要翻译: 提供了可以实现不仅电荷传输能力优异但溶剂溶解性优异且与树脂相容性优异的电子照相感光体的有机光电导材料,而且电性能和耐久性均优异, 有机光电导材料,其也可用作各种功能材料的原料化合物。 提供了由以下结构式(1aa)表示的不对称双羟基胺化合物。 化合物被包含在电子传输层或电子照相感光体的表面保护层中。 这导致电性能和耐久性优异的电子照相感光体的实现,并且可以稳定地形成没有诸如黑点的图像缺陷的高质量图像。

    Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatus
    9.
    发明授权
    Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatus 有权
    旋转驱动力传递部件,感光鼓,处理盒和成像设备

    公开(公告)号:US08798505B2

    公开(公告)日:2014-08-05

    申请号:US13237431

    申请日:2011-09-20

    IPC分类号: G03G15/00

    摘要: A rotation driving force transmitting member is disposed between a motor section and a main body of a photoreceptor drum. The rotation driving force transmitting member has a convex member which is provided on the photoreceptor drum side and includes a twisted convex portion with an elliptical cross-section and a concave member which is provided on the motor section side and includes a twisted concave portion with an elliptical cross-section, the concave portion being fitted in the convex portion. The rotation driving force transmitting member transmits rotation driving force by the motor section to the photoreceptor drum via the convex member and the concave member in a state where the convex member is subjected to a drawing force toward the concave member side, due to rotation of the motor section in a state where the convex portion and the concave portion are fitted in each other.

    摘要翻译: 旋转驱动力传递构件设置在电动机部分和感光鼓的主体之间。 旋转驱动力传递部件具有设置在感光鼓侧的凸部,具有椭圆截面的扭曲凸部和设置在电机部侧的凹部,该凹部具有扭曲凹部, 椭圆形截面,凹部装配在凸部中。 由于旋转驱动力传递部件由于旋转驱动力传递部件的旋转而通过凸部件和凹部部件将旋转驱动力传递到感光鼓,凸状部件经受朝向凹部件侧的拉拔力的状态 马达部分处于凸起部分和凹部彼此嵌合的状态。

    Photoreceptor for electrophotography, bishydrazone compound and
intermediate thereof, and method for producing bishydrazone compound
and intermediate thereof
    10.
    发明授权
    Photoreceptor for electrophotography, bishydrazone compound and intermediate thereof, and method for producing bishydrazone compound and intermediate thereof 失效
    电子照相用感光体,双腙化合物及其中间体,以及双腙化合物及其中间体的制造方法

    公开(公告)号:US6022655A

    公开(公告)日:2000-02-08

    申请号:US53728

    申请日:1998-04-02

    IPC分类号: G03G5/06 G03G5/047 G03G5/09

    CPC分类号: G03G5/0637 G03G5/0616

    摘要: A photoreceptor for electrophotography of the present invention includes a photosensitive layer provided on a conductive support, the photosensitive layer containing a bishydrazone compound represented by the following general formula (Ia): ##STR1## where: R.sup.1 and R.sup.2 each represent a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a heterocyclic group, or an alkyl group which has 1 to 4 carbon atoms;"a" represents an alkyl group which has 1 to 3 carbon atoms, an alkoxy group which has 1 to 3 carbon atoms, a dialkylamino group which has 1 to 3 carbon atoms, a halogen atom, or a hydrogen atom; andn represents an integer of 1 to 3, wherein, if n is 2 or greater, a plurality of "a" substituents may be identical to or different from one another, or the substituents may form a ring.

    摘要翻译: 本发明的电子照相用感光体包括设置在导电性载体上的感光层,该感光层含有由以下通式(Ia)表示的双腙化合物:其中:R1和R2各自表示取代或未取代的芳基, 取代或未取代的芳烷基,杂环基或具有1〜4个碳原子的烷基; “a”表示碳原子数1〜3的烷基,碳原子数1〜3的烷氧基,碳原子数1〜3的二烷基氨基,卤素原子或氢原子。 n表示1〜3的整数,n为2以上时,多个“a”取代基可以相同也可以不同,取代基也可以形成环。