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    • 17. 发明授权
    • Resin coated transfer guide for electrophotographic apparatus
    • 用于电子照相设备的树脂涂层转印导板
    • US4933723A
    • 1990-06-12
    • US202026
    • 1988-06-03
    • Atsushi KakutaTetsuo IshikawaMakoto Kobayashi
    • Atsushi KakutaTetsuo IshikawaMakoto Kobayashi
    • B65H5/36G03G15/00G03G15/16
    • G03G15/165Y10T428/31681
    • An electrophotographic apparatus comprising an electrophotographic photosensitive member, a means of forming an electrostatic latent image on the photosensitive member by an electrostatic method, a means of developing the latent image with a developer, a means of conveying a recording medium onto which the developer image is transferred, and a means of transferring the developer image onto the recording medium, wherein, a guide installed in the means of conveying the recording medium is partly coated with a resin film, with which the recording medium is brought into contact, so as to have a volume resistivity of 10.sup.12 to 10.sup.16 .OMEGA.cm at normal temperature and humidity, that is, at 20.degree. C. and 50% RH and abrasion loss of 5 mg or below as measured in accordance with Taber's test method (load 1.0 Kg, revolution 70 rpm, total number of revolutions 1.times.10.sup.3).
    • 一种电子照相装置,包括电子照相感光构件,通过静电法在感光构件上形成静电潜像的装置,用显影剂显影潜像的装置,将显影剂图像传送到其上的记录介质的装置 以及将显影剂图像转印到记录介质上的方法,其中,安装在传送记录介质的装置中的导向器部分地涂覆有与记录介质接触的树脂膜,从而具有 在常温常湿,即20℃,50%RH下的体积电阻率为10 10〜10 16摄氏度,磨损量为5mg以下,根据Taber的试验方法(负荷1.0Kg,旋转70度) rpm,总转数1×103)。
    • 19. 发明授权
    • Hot-melt ink compositions for ink-jet printing
    • 用于喷墨印刷的热熔油墨组合物
    • US06235098B1
    • 2001-05-22
    • US09339810
    • 1999-06-25
    • Tsutomu MaekawaAkemi OuchiAtsushi Kakuta
    • Tsutomu MaekawaAkemi OuchiAtsushi Kakuta
    • C09D1102
    • C09D11/34
    • A hot-melt ink composition comprising at least one composition of: (a) a cyan ink composition containing a cyan pigment as a colorant, wherein the cyan ink composition shows a maximum chroma C* on a recording medium of 45 or higher, a hue angle H0 at the maximum chroma of from 240° to 270° and a color difference &Dgr;E* of 3 or smaller as measured through 100-hour irradiation with xenon lamp light at a luminous energy of 0.35 W/m2 and a wavelength of 340 nm; (b) a yellow ink composition containing a yellow pigment as a colorant, wherein the yellow ink composition shows a maximum chroma C* on a recording medium of 70 or higher, a hue angle H0 at the maximum chroma of from 90° to 110° and a color difference &Dgr;E* of 5 or smaller as measured through 100-hour irradiation with xenon lamp light at a luminous energy of 0.35 W/m2 and a wavelength of 340 nm; and (c) a magenta ink composition containing a magenta pigment as a colorant, wherein the magenta ink composition shows a maximum chroma C* on a recording medium of 60 or higher, a hue angle H0 at the maximum chroma of from 340° to 360° and a color difference &Dgr;E* of 5 or smaller as measured through 100-hour irradiation with xenon lamp light at a luminous energy of 0.35 W/m2 and a wavelength of 340 nm.
    • 一种热熔性油墨组合物,其包含至少一种组合物:(a)含有青色颜料作为着色剂的青色油墨组合物,其中所述青色油墨组合物在记录介质上显示最高色度C *为45或更高,色调 通过以0.35W / m 2的光能和340nm的氙灯照射100小时照射测定的最大色度为240°至270°的角度H0和3或更小的色差ΔTATAE*; (b)含有黄色颜料作为着色剂的黄色油墨组合物,其中黄色油墨组合物在记录介质上显示最高色度C *为70或更高,最大色度为90°至110°的色调角H0 以及以0.35W / m 2的光能和340nm的氙灯照射100小时照射测得的5或更小的色差ΔTATAE*。 和(c)品红色油墨组合物,其含有品红色颜料作为着色剂,其中品红色油墨组合物在记录介质上显示最高色度C *为60或更高,最大色度为340°至360°的色调角H0 °,并且通过以0.35W / m 2的光能和340nm的氙灯照射100小时照射测量的5或更小的色差ΔTATAE*。