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
    • 4. 发明授权
    • Image forming apparatus with a fixing device capable of fixing a
transparent member
    • 具有能够固定透明构件的固定装置的图像形成装置
    • US5138392A
    • 1992-08-11
    • US690610
    • 1991-04-24
    • Naoyoshi KinoshitaKeiji KusumotoHiroyuki Ideyama
    • Naoyoshi KinoshitaKeiji KusumotoHiroyuki Ideyama
    • G03G15/01G03G15/20
    • G03G15/0105G03G15/20G03G15/2039G03G15/205G03G15/2064
    • An electrophotographic image forming apparatus for forming a color toner image by a developing device and fixing the toner image by a fixing device including top and bottom rollers. When OHP mode for forming images on transparency sheets is selected, the time required for fixing the toner image is prolonged so as to assure the transparency of the image fixed to a recording member. That is, if the size of the transparency sheet is larger than a predetermined value, the transparency sheet is sent to a returning path which returns the recording member discharged from the fixing device to the fixing device again, and if the size of the transparency sheet is smaller than the predetermined value, the fixing device is operated more slowly than a case of forming images on non-transparency sheets. Further, when the OHP mode is selected, heating power is supplied to both top and bottom fixing rollers, and when the OHP mode is not selected, the heating power is supplied to the top fixing roller only.
    • 一种电子照相图像形成装置,用于通过显影装置形成彩色调色剂图像,并通过包括顶部和底部辊的定影装置固定调色剂图像。 当选择用于在透明片上形成图像的OHP模式时,延长调色剂图像定影所需的时间,以确保固定在记录部件上的图像的透明度。 也就是说,如果透明度片材的尺寸大于预定值,则透明片材被送到返回路径,该返回路径使从定影装置排出的记录部件再次返回到定影装置,并且如果透明片材的尺寸 小于预定值时,与在非透明片上形成图像的情况相比,定影装置的操作更慢。 此外,当选择OHP模式时,向顶部和底部定影辊提供加热功率,并且当没有选择OHP模式时,加热功率仅被提供给顶部定影辊。
    • 5. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US4928136A
    • 1990-05-22
    • US251666
    • 1988-09-30
    • Keiji KusumotoNaoyoshi Kinoshita
    • Keiji KusumotoNaoyoshi Kinoshita
    • G03G15/00G03G15/01
    • B82Y15/00G03G15/01G03G15/6532
    • An image forming apparatus which comprises a photoreceptor medium supported for rotation in one direction, a charging device for forming an electrostatic latent image on the photoreceptor medium, a plurality of developing devices disposed in fact-to-face relationship with the photoreceptor medium for developing the electrostatic latent image into a visible powder image, a transfer charger for transferring the powder image onto a copying sheet, a sheet transport system for supplying the copying sheet to a transfer station where the transfer charger is dispose, a detector for detecting the color of toner material contained in each of the developing devices, and a control circuitry for causing one of the developing devices to apply the toner material of a particular color to a portion of the photoreceptor medium, which corresponds in position to a leading edge of the copying sheet, in the event that such one of the developing devices is detected as containing the toner material of that particular color.
    • 一种图像形成装置,包括被支撑为沿一个方向旋转的感光体介质,用于在感光体介质上形成静电潜像的充电装置,与感光体介质实际面对关系设置的多个显影装置, 将静电潜像转换成可见的粉末图像,用于将粉末图像转印到复印纸上的转印充电器,用于将复印纸提供给转印充电器的转印站的纸张传送系统,用于检测调色剂颜色的检测器 包含在每个显影装置中的材料以及控制电路,用于使显影装置中的一个将特定颜色的调色剂材料施加到感光体介质的一部分,该位置对应于复印纸的前缘, 在这种显影装置被检测为含有该pa的调色剂材料的情况下 色彩缤纷。
    • 9. 发明授权
    • Image forming apparatus having temperature control at a fixing unit
    • 在定影单元处具有温度控制的图像形成装置
    • US5274423A
    • 1993-12-28
    • US958488
    • 1992-10-08
    • Keiji Kusumoto
    • Keiji Kusumoto
    • G03G15/20G03G21/00
    • G03G15/2003
    • The present invention relates to an image forming apparatus such as a copying machine and the like, and more in particular to the temperature control at a fixing unit thereof. In the image forming apparatus according to the present invention, the temperature of the fixing unit is controlled to be kept at the first set point by the processor in normal operation, and when the temperature of the fixing unit rises to come to reach the second set point as a result of the troubles in the processor, the temperature is made to drop by resetting the processor or by cutting off the current to the fixing unit by the function of the breaking circuit of the current from the power source. Consequently, the temperature of the fixing unit never rises even when the processor gets out of order. As a result, it is possible not only to prevent thermal damages of parts caused by temperature rise at the fixing unit, but also to aim at improving the quality of prints as well as carrying out power saving.
    • 本发明涉及一种诸如复印机等的图像形成装置,更具体地涉及其定影单元处的温度控制。 在根据本发明的图像形成装置中,在正常操作中,处理器将定影单元的温度控制为保持在第一设定点,并且当定影单元的温度上升到达第二组时 作为处理器故障的结果,通过重新设置处理器或通过从电源的电流的断开电路的功能切断到定影单元的电流,使温度下降。 因此,即使处理器出现故障,定影单元的温度也不会升高。 结果,不仅可以防止由于定影单元的温度升高引起的部件的热损伤,而且可以旨在提高打印质量以及进行省电。
    • 10. 发明授权
    • Copying apparatus capable of forming various types of images
    • 能够形成各种图像的复印装置
    • US4868606A
    • 1989-09-19
    • US269988
    • 1988-11-10
    • Hirohisa MiyamotoKeiji Kusumoto
    • Hirohisa MiyamotoKeiji Kusumoto
    • G03G15/00G03G15/01G03G15/045
    • G03G15/50G03G15/01G03G15/045
    • Three mounting portions are provided along a direction of rotation of a photoreceptor with an eraser lamp and a corona charger provided on the upstream side of the mounting portions. A first developing unit, an outline unit and a second developing unit, each of which can be attached to and detached from each of the mounting portions, are mounted in this order from the upstream side. When an outline mode is selected, colors of the developing units mounted on the downstream side of the outline unit are displayed on a display portion. When there is no developing unit on the downstream side, no color is displayed, and the copying operation in the outline mode is prohibited. If there is only one developing unit on the downstream side, the copying operation is started by pressing a copying key. If there are a plurality of developing units on the downstream side, a plurality of colors are displayed, and the copying operation is prohibited until one of those colors is designated.
    • 沿着感光体的旋转方向设置有安装部分的上游侧的橡皮灯和设置电晕充电器的三个安装部。 第一显影单元,轮廓单元和第二显影单元可以从上游侧依次安装和拆卸。 当选择轮廓模式时,安装在轮廓单元的下游侧的显影单元的颜色显示在显示部分上。 当下游侧没有显影单元时,不显示颜色,禁止轮廓模式中的复印操作。 如果下游侧只有一个显影单元,则通过按复印键开始复印操作。 如果在下游侧存在多个显影单元,则显示多种颜色,并且禁止复制操作直到指定了其中一种颜色。