会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Electrophotographic photoreceptor for negative electrification
    • 用于负电气的电子照相感光体
    • US4925757A
    • 1990-05-15
    • US228287
    • 1988-08-04
    • Shigeki TakenouchiAkira HiranoShiori SaitoYoshihide Fujimaki
    • Shigeki TakenouchiAkira HiranoShiori SaitoYoshihide Fujimaki
    • C09B23/12G03G5/06
    • G03G5/0679C09B23/12G03G5/0668G03G5/0681Y10S430/103
    • An electrophotographic photoreceptor useful for negative electrification is disclosed. The photoreceptor comprises on an electroconductive substrate, a photo-sensitive layer containing a compound represented by general formula [A]: ##STR1## wherein, R.sub.1 represents a hydrogen atom or a substituent; R.sub.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; Ar.sub.1 represents a hydrogen atom, a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group; Ar.sub.2 represents a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group; Ar.sub.3 and Ar.sub.4 independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted phenyl group or a substituted or unsubstituted naphthyl group; and n represents an integer of 0 or 1; and a compound containing in its chemical structure a hindered phenolic structure unit.
    • 公开了一种用于负电荷的电子照相感光体。 感光体在导电性基材上含有含有通式[A]表示的化合物的光敏层:其中,R1表示氢原子或取代基; R2表示氢原子,取代或未取代的烷基或取代或未取代的芳基; Ar 1表示氢原子,取代或未取代的苯基,取代或未取代的萘基; Ar2表示取代或未取代的亚苯基或取代或未取代的亚萘基; Ar 3和Ar 4独立地表示取代或未取代的烷基,取代或未取代的苯基或取代或未取代的萘基; n表示0或1的整数; 以及其化学结构中含有受阻酚结构单元的化合物。
    • 9. 发明授权
    • Electrophotographic image forming method
    • 电子照相成像方法
    • US5798200A
    • 1998-08-25
    • US802609
    • 1997-02-19
    • Katsumi MatsuuraShigeki Takenouchi
    • Katsumi MatsuuraShigeki Takenouchi
    • G03G5/05G03G13/16
    • G03G13/16G03G5/0507G03G5/0596
    • A method for forming plural images by repeating a process is disclosed. The method comprises the steps of (1) forming an electrostatic latent image on an organic photoreceptor, (2) developing the electrostatic latent image formed on the organic photoreceptor with a toner particles each of which contains domains of releasing agent having a number average domain diameter of 0.1 .mu.m to 1.1 .mu.m to form a toner image, (3) transferring the toner image to a image receiving paper using a transferring roller being pressed to the photoreceptor with a pressure of 25 g/cm.sup.2 to 1000 g/cm.sup.2, (4) separating the image receiving paper carrying the transferred toner image from the photoreceptor, (5) fixing the toner image carried on the image receiving paper, and (6) cleaning the surface of the photoreceptor.
    • 公开了通过重复处理形成多个图像的方法。 该方法包括以下步骤:(1)在有机感光体上形成静电潜像,(2)用有机感光体形成的静电潜像显影,每个调色剂颗粒含有具有数均平均畴直径 为0.1μm〜1.1μm,形成调色剂图像,(3)使用压辊25g / cm 2〜1000g / cm 2的转印辊将调色剂图像转印到图像接收纸上(( 4)将承载转印的调色剂图像的图像接收纸从感光体分离,(5)固定承载在图像接收纸上的调色剂图像,以及(6)清洁感光体的表面。