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
    • 14. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20080166158A1
    • 2008-07-10
    • US11621808
    • 2007-01-10
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • G03G15/01
    • G03G21/0064G03G15/162G03G2215/0177
    • In an image forming apparatus adopting a cleanerless process, there is provided a technique of preventing deterioration of picture quality due to photoreceptor filming or color mixture. An image forming apparatus of a cleanerless process in which a toner image is formed on an image bearing body by a developing unit, and a toner remaining on the image bearing body is collected by the developing unit, includes an intermediate transfer belt made of laminated layers of plural conductive materials different from each other and having a belt surface onto which the toner image is transferred from the image bearing body at a specified transfer position, and a transfer unit configured to press the intermediate transfer belt to the image bearing body at the specified transfer position and to apply a specified bias voltage to the intermediate transfer belt, wherein with respect to the plural conductive materials of the intermediate transfer belt, a layer closer to a side of either one of the toner transferred from the image bearing body and the transfer unit, where negative polarity is set, has a higher volume resistance value.
    • 在采用无清洁剂处理的图像形成装置中,提供了防止由于感光体成膜或混色引起的图像质量劣化的技术。 一种无清洁器工艺的图像形成装置,其中通过显影单元在图像承载体上形成调色剂图像,并且由显影单元收集残留在图像承载体上的调色剂图像,包括由层压层制成的中间转印带 多个导电材料彼此不同,并且具有带表面,调色剂图像在图像承载体上以指定的转印位置转印到该带表面上;以及转印单元,其被配置为在指定的转印位置将中间转印带按图像承载体 转印位置,并向中间转印带施加指定的偏置电压,其中相对于中间转印带的多个导电材料,更靠近从图像承载体转印的调色剂中的任一个的一侧的层和转印 设置负极性的单位具有较高的体积电阻值。
    • 15. 发明申请
    • IMAGE FORMING APPARATUS AND TONER COLLECTION METHOD
    • 图像形成装置和卷收集方法
    • US20080166152A1
    • 2008-07-10
    • US11621810
    • 2007-01-10
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • G03G15/30
    • G03G21/0064G03G15/0121G03G15/0173G03G2215/0177
    • There is provided a technique in which in a four-rotation intermediate transfer system image forming apparatus, even in a state where a large amount of transfer residual toner is generated, the occurrence of color mixture of toners can be effectively suppressed. The image forming apparatus of a cleanerless process includes a development unit to movably hold plural developing devices to form images with toners of colors different from each other and to move a desired developing device to a specified development position opposite to the image bearing body by the movement, a collection unit capable of changing a mode between a collection mode of collecting the toner remaining on the image bearing body at a specified collection position of the image bearing body and a non-collection mode of not performing toner collection from the image bearing body, and a control unit to set, when a first developing device is changed to a second developing device in the development unit, the collection unit into the collection mode only in a specified period within a period from a second timing earlier than a first timing when the first developing device is changed to the second developing device by a time required for an image bearing surface of the image bearing body to move from the specified collection position to the specified development position to a third timing when a rear end of an area where the toner image is formed by the first developing device before the second developing device on the image bearing body reaches the specified collection position.
    • 提供了一种技术,其中在四旋转中间转印系统图像形成装置中,即使在产生大量转印残留调色剂的状态下,也可以有效地抑制调色剂的混合色。 无清洁剂处理的图像形成装置包括显影单元,用于可移动地保持多个显影装置以形成具有彼此不同的颜色的调色剂的图像,并且通过移动将期望的显影装置移动到与图像承载体相对的指定的显影位置 ,能够在图像承载体的指定收集位置收集残留在图像承载体上的调色剂的收集模式和从图像承载体不进行调色剂收集的非收集模式之间的模式的收集单元, 以及控制单元,当第一显影装置在显影单元中改变为第二显影装置时,将收集单元设置为仅在从第一定时开始的第二定时的期间内的指定时段内 第一显影装置通过图像承载面的图像承载面所需的时间改变为第二显影装置 当第二显影装置在图像承载体上的第一显影装置形成调色剂图像的区域的后端到达指定的集合体时,g指示体从指定的收集位置移动到指定的显影位置到第三时刻 位置。
    • 16. 发明申请
    • IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • 图像形成装置和图像形成方法
    • US20080166143A1
    • 2008-07-10
    • US11621806
    • 2007-01-10
    • Takeshi WatanabeMinoru YoshidaMasashi Takahashi
    • Takeshi WatanabeMinoru YoshidaMasashi Takahashi
    • G03G15/08G03G15/01
    • G03G15/0893G03G15/0851G03G15/0879G03G15/162G03G2215/0132G03G2215/0607G03G2215/066G03G2215/1623
    • A technology for controlling the generation of damages of a photoconductive surface caused due to the attachment of a carrier to a photoconductor in an image forming apparatus using a two-component developing agent is provided. An image forming apparatus is configured to include an intermediate transfer body having prescribed elasticity on a transfer surface onto which a toner image is transferred; plural image carriers which transfer a toner image onto the transfer surface and which are disposed along a movement direction of the transfer surface of the intermediate transfer body; plural development sections which form toner images having a different color from each other with respect to the plural image carriers by using a two-component developing agent made of a toner and a carrier; and developing agent replenishment sections which replenish a toner and a carrier in the development sections.
    • 提供了一种用于控制由于在使用双组分显影剂的图像形成装置中将载体附着到感光体而导致的光电导表面损伤的产生的技术。 图像形成装置被配置为在转印表面上包含具有规定弹性的中间转印体,调色剂图像被转印到转印面上; 多个图像载体,其将调色剂图像转印到转印表面上并沿着中间转印体的转印表面的移动方向设置; 多个显影部分,通过使用由调色剂和载体构成的双组分显影剂,相对于多个图像载体形成彼此不同的颜色的调色剂图像; 以及在显影部中补充调色剂和载体的显影剂补充部。
    • 17. 发明申请
    • Image forming apparatus, and toner recycle method
    • 图像形成装置和调色剂再循环方法
    • US20080008481A1
    • 2008-01-10
    • US11481383
    • 2006-07-05
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • Masashi TakahashiMinoru YoshidaTakeshi Watanabe
    • G03G15/08
    • G03G15/0131G03G15/1605G03G15/161G03G21/0064
    • There is provided a technique in which when an image forming processing with toners of plural colors is performed, a residual toner on a transfer-receiving member to which toner images are transferred by plural image forming units is not discarded, but is reused as a black toner, and a deterioration in picture quality due to a change in color tone of the black toner is prevented. An image forming apparatus is for performing an image forming processing by plural image forming units to form toner images of colors different from each other on a transfer-receiving member moved in a specified direction, and includes a toner collecting unit to collect toners remaining on the transfer-receiving member, a ratio judgment unit to judge a mixing ratio of toners of plural colors included in the toners collected by the toner collecting unit, and a toner replenishing unit to replenish an insufficient color toner to the toners collected by the toner collecting unit based on the mixing ratio judged by the ratio judgment unit so that the mixing ratio becomes a specified ratio.
    • 提供了一种技术,其中当执行具有多种颜色的调色剂的图像形成处理时,在多个图像形成单元上转印了调色剂图像的转印接收构件上的残留调色剂不被丢弃,而是被再次用作黑色 调色剂和由于黑色调色剂的色调变化引起的图像质量下降。 图像形成装置用于通过多个图像形成单元执行图像形成处理,以在沿指定方向移动的转印接收部件上形成彼此不同的颜色的调色剂图像,并且包括调色剂收集单元,用于收集残留在 转印接收部件,用于判断由调色剂收集单元收集的调色剂中包含的多种颜色的调色剂的混合比率的调色剂补偿单元,以补偿由调色剂收集单元收集的调色剂的不足的彩色调色剂 基于由比例判定单元判断的混合比,使混合比成为规定的比例。
    • 18. 发明申请
    • Image forming apparatus and image forming method
    • 图像形成装置及图像形成方法
    • US20070134016A1
    • 2007-06-14
    • US11701435
    • 2007-02-02
    • Takeshi WatanabeMasashi TakahashiMinoru YoshidaShoko Shimmura
    • Takeshi WatanabeMasashi TakahashiMinoru YoshidaShoko Shimmura
    • G03G15/16
    • G03G21/0064G03G2215/0119
    • A color image forming apparatus includes an intermediate transfer member, a first forming portion having a first transfer unit, a second forming portion provided downstream from the first forming portion, a third forming portion provided downstream from the second forming portion, a fourth forming portion provided downstream from the third forming portion, and a control portion. The control portion controls a bias of at least one of the corresponding developing unit and the corresponding transfer unit, when transfer of the toner image from the intermediate transfer member to the recording medium is completed, so that a toner-image residue toner material resting on the intermediate transfer member is returned to the corresponding developing unit through the image bearing member of at least one of the first to fourth forming portions.
    • 彩色图像形成装置包括中间转印部件,具有第一转印单元的第一成形部分和设置在第一成形部分下游的第二成形部分,设置在第二成形部分下游的第三成形部分, 在第三形成部分的下游,以及控制部分。 当调色剂图像从中间转印部件转印到记录介质上时,控制部分控制对应的显影单元和相应的转印单元中的至少一个的偏压,使得调色剂图像残留调色剂材料搁置在 中间转印构件通过第一至第四形成部分中的至少一个的图像承载构件返回到相应的显影单元。
    • 20. 发明申请
    • Image forming apparatus and image forming method
    • 图像形成装置及图像形成方法
    • US20060088343A1
    • 2006-04-27
    • US10971032
    • 2004-10-25
    • Takeshi WatanabeMasashi TakahashiMinoru YoshidaShoko Shimmura
    • Takeshi WatanabeMasashi TakahashiMinoru YoshidaShoko Shimmura
    • G03G15/16
    • G03G21/0064G03G2215/0119
    • A color image forming apparatus includes an intermediate transfer member, a first forming portion having a first transfer unit, a second forming portion provided downstream from the first forming portion, a third forming portion provided downstream from the second forming portion, a fourth forming portion provided downstream from the third forming portion, and a control portion. The control portion controls a bias of at least one of the corresponding developing unit and the corresponding transfer unit, when transfer of the toner image from the intermediate transfer member to the recording medium is completed, so that a toner-image residue toner material resting on the intermediate transfer member is returned to the corresponding developing unit through the image bearing member of at least one of the first to fourth forming portions.
    • 彩色图像形成装置包括中间转印部件,具有第一转印单元的第一成形部分和设置在第一成形部分下游的第二成形部分,设置在第二成形部分下游的第三成形部分, 在第三形成部分的下游,以及控制部分。 当调色剂图像从中间转印部件转印到记录介质上时,控制部分控制对应的显影单元和相应的转印单元中的至少一个的偏压,使得调色剂图像残留调色剂材料搁置在 中间转印构件通过第一至第四形成部分中的至少一个的图像承载构件返回到相应的显影单元。