利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

132 条记录 (耗时 0.019 秒)

    Electrophotographic apparatus
    1.
    发明公开
    Electrophotographic apparatus 审中-公开
    电子照相机

    公开(公告)号：EP1536292A3

    公开(公告)日：2012-03-21

    申请号：EP04026562.1

    申请日：2004-11-09

    申请人： CANON KABUSHIKI KAISHA

    发明人： Fujii, Atsushi ,  Tanaka, Masato ,  Higashi, Ryuji

    IPC分类号： G03G5/04 ,  G03G5/047 ,  G03G5/06

    CPC分类号： G03G5/04 ,  G03G5/047 ,  G03G5/0629 ,  G03G5/0644 ,  G03G5/0646 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0696 ,  G03G2215/00962

    摘要： Electrophotographic apparatus having a blue (purple) semiconductor laser as a light source as an exposure means, an electrophotographic photosensitive member, a charging means, a developing means, a transfer means and a destaticizing means. The exposure means has a semiconductor laser and the destaticizing means having a light-emitting diode, wherein wavelength λa (nm) of the semiconductor laser, wavelength λb (nm) of the light-emitting diode and wavelength λc (nm) at which the electrophotographic photosensitive member has a maximum spectral sensitivity satisfy the following relationship (1): λa and any of the λa, the λb and the λc is within the range of from 380 nm to 520 nm.

    摘要翻译： 具有蓝色（紫色）半导体激光器作为曝光装置的光源的电子照相设备，电照相感光构件，充电装置，显影装置，转印装置和去静电装置。 曝光装置具有半导体激光器和具有发光二极管的去静电装置，其中半导体激光器的波长»a（nm），发光二极管的波长»b（nm）和波长»c（nm）在 其中电子照相感光构件具有最大光谱灵敏度满足以下关系（1）：»a <»c <»b，并且a，b，c中的任一个在380nm至520的范围内 纳米。

    Electrophotographic photosensitive member, and electrophotgraphic apparatus and process cartridge which make use of the same
    2.
    发明公开
    Electrophotographic photosensitive member, and electrophotgraphic apparatus and process cartridge which make use of the same 有权
    Elektrophotographisches photoempfindliches Element，Bildaufzeichnungsgerätund Prozesskartusche

    公开(公告)号：EP1947515A2

    公开(公告)日：2008-07-23

    申请号：EP08155447.9

    申请日：2004-11-26

    申请人： Canon Kabushiki Kaisha

    发明人： Fujii, Atsushi ,  Tanaka, Masato

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0681 ,  G03G5/0679 ,  G03G5/0683

    摘要： This invention relates to an electrophotographic photosensitive member having a support and a photosensitive layer.
    In the electrophotographic photosensitive member having a support and a photosensitive layer, which electrophotographic photosensitive member makes use of, as writing light, a semiconductor laser light ray having a wavelength of from 380 to 500 nm, the photosensitive layer contains a bisazo pigment represented by the following Formula (1):

    wherein A 1 , A 2 and A 3 may be the same or different, and each independently represent a saturated or unsaturated aliphatic hydrocarbon group which may have a substituent, an aromatic hydrocarbon ring group which may have a substituent, a heterocyclic ring group which may have a substituent, or a carbonyl group; R 1 and R 2 may be the same or different, and each independently represent an alkyl.group which may have a substituent, an aryl group which may have a substituent, or a halogen atom; R 3 , R 4 , R 5 and R 6 may be the same or different, and each independently represent a hydrogen atom, an alkyl group which may have a substituent, an aryl group which may have a substituent, a heterocyclic ring group which may have a substituent, or an aralkyl group which may have a substituent, provided that R 3 and R 4 , and R 5 and R 6 , may each form a cyclic amino group via the nitrogen atom in the formula; Z 1 and Z 2 each independently represent an oxygen atom or a sulfur atom; m 1 and m 2 each represent an integer of 0 to 4; and n 1 , n 2 and n 3 each independently represent. 0 or 1.

    摘要翻译： 本发明涉及具有支持体和感光层的电子照相感光构件。 在具有支撑体和感光层的电子照相感光构件中，该电子照相感光构件使用作为书写光的波长为380-500nm的半导体激光，感光层含有由 下式（1）：其中A 1，A 2和A 3可以相同或不同，并且各自独立地表示可以具有取代基的饱和或不饱和脂族烃基，可以具有取代基的芳香族烃环基， 可以具有取代基的杂环基或羰基; R 1和R 2可以相同或不同，并且各自独立地表示可以具有取代基的烷基，可以具有取代基的芳基或卤素原子; R 3，R 4，R 5和R 6可以相同或不同，各自独立地表示氢原子，可以具有取代基的烷基，可以具有取代基的芳基，可以具有取代基的芳基， 具有取代基或可以具有取代基的芳烷基，条件是R 3和R 4和R 5和R 6可以各自通过式中的氮原子形成环氨基; Z 1和Z 2各自独立地表示氧原子或硫原子; m 1和m 2各自表示0〜4的整数， n 1，n 2和n 3各自独立地表示。 0或1。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE-FORMING APPARATUS
    3.
    发明公开
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE-FORMING APPARATUS 有权
    ELEKTROFOTOGRAFISCHER FOTOREZEPTOR UND BILDERZEUGUNGSVORRICHTUNG

    公开(公告)号：EP1837707A1

    公开(公告)日：2007-09-26

    申请号：EP06702140.2

    申请日：2006-01-05

    申请人： Mitsubishi Chemical Corporation

    发明人： NAGAO, Yuka ,  MITSUMORI, Teruyuki ,  HIROI, Masayuki

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0674 ,  G03G5/0614 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0687 ,  G03G5/0688 ,  G03G5/0696

    摘要： To provide an electrophotographic photoreceptor having a high sensitivity, a good balance of various electric properties such as chargeability and residual potential, a good stability of the coating solution, and an excellent light resistance.
    An electrophotographic photoreceptor comprising an electroconductive support having thereon a photosensitive layer, wherein the photosensitive layer contains a compound represented by the following formula (1) :

    (wherein R 1 represents a group having a chiral center, R 2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aryl group which may have a substituent, R 3 and R 4 each independently represents an alkylene group which may have a substituent, or an arylene group which may have a substituent, and R 5 , R 6 , R 7 and R 8 each independently represents an alkyl group which may have a substituent, or an aryl group which may have a substituent, and at least one member of R 5 to R 6 is an aryl group having a substituent).

    摘要翻译： 为了提供具有高灵敏度的电子照相感光体，各种电性能如充电性和残留电位的平衡，涂层溶液的良好的稳定性和优异的耐光性。 一种电子照相感光体，包括其上具有感光层的导电载体，其中感光层含有由下式（1）表示的化合物：其中R 1表示具有手性中心的基团，R 2表示氢原子，烷基 可以具有取代基的基团，或可以具有取代基的芳基，R 3和R 4各自独立地表示可以具有取代基的亚烷基或可以具有取代基的亚芳基，R 5，R 6 R 7和R 8各自独立地表示可以具有取代基的烷基或可以具有取代基的芳基，R 5〜R 6中的至少一个是具有取代基的芳基。

    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
    5.
    发明公开
    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
    Elektrophotographisches，lichtempfindliches Element，Vorrichtungseinheit und elektrophotographischer Apparat

    公开(公告)号：EP0940726A1

    公开(公告)日：1999-09-08

    申请号：EP99301683.1

    申请日：1999-03-05

    申请人： CANON KABUSHIKI KAISHA

    发明人： Tanaka, Masato ,  Nakata, Kouichi

    IPC分类号： G03G5/06

    CPC分类号： C09B35/378 ,  C09B29/20 ,  C09B35/033 ,  C09B35/50 ,  C09B56/04 ,  C09B56/16 ,  G03G5/0677 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0683 ,  G03G5/0687 ,  G03G5/0688 ,  G03G5/069 ,  G03G5/0692

    摘要： An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below:
    wherein X 1 , Z 1 , k 1 , B, A, R 1 and R 2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented by

            Ar(̵N=N-Cp) 1-4 ,

    wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and -(N=N-Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electrophotographic performances including high and stable sensitivity on repetitive use.

    摘要翻译： 电子照相感光构件由支撑体和设置在支撑体上的感光层形成。 感光层的特征在于含有具有下式（1）表示的有机基团的偶氮颜料：其中X1，Z1，k1，B，A，R1和R2在文中定义。 式（1）的基团可以提供具有由Ar和N = N-Cp）1-4表示的整个结构的至多4个偶氮颜料的偶氮取代基中的至少一个，其中Ar表示芳族或杂环核 单元，Cp表示成色剂残基， - （N = N-Cp）表示这种偶氮取代基。 感光构件可以表现出良好的电子照相性能，包括对重复使用的高且稳定的灵敏度。

    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
    6.
    发明公开
    Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
    元素，电子照相机和电子照相机

    公开(公告)号：EP0940725A1

    公开(公告)日：1999-09-08

    申请号：EP99301605.4

    申请日：1999-03-03

    申请人： CANON KABUSHIKI KAISHA

    发明人： Tanaka, Masato ,  Takai, Hideyuki ,  Nakata, Kouichi

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0683 ,  G03G5/0675 ,  G03G5/0677 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0687 ,  G03G5/069 ,  G03G5/0694

    摘要： An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below:
    wherein A denotes a residue group of formula (1A) below:
    and k 1 , k 2 , Z 1 , Z 2 , D; R 1 and R 2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented by

            Ar(̵N=N-Cp) 1-4 ,

    wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and -(N=N-Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electrophotographic performances including high and stable sensitivity on repetitive use.

    摘要翻译： 电子照相感光构件由支撑体和设置在支撑体上的感光层形成。 感光层的特征在于含有具有下式（1）表示的有机基团的偶氮颜料：其中A表示下式（1A）的残基：＆lt; CHEM＆gt;和k1，k2，Z1，Z2， D组; R1和R2在文中定义。 式（1）的基团可以提供具有由Ar和N = N-Cp）1-4表示的整个结构的至多4个偶氮颜料的偶氮取代基中的至少一个，其中Ar表示芳族或杂环核 单元，Cp表示成色剂残基， - （N = N-Cp）表示这种偶氮取代基。 感光构件可以表现出良好的电子照相性能，包括对重复使用的高且稳定的灵敏度。