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. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20120027443A1
    • 2012-02-02
    • US13191206
    • 2011-07-26
    • Katsunori TAKAHASHIMasashi SuganoAkinori KimataAkifumi IsobeJun OnishiMasahito TakanoKenji Tamaki
    • Katsunori TAKAHASHIMasashi SuganoAkinori KimataAkifumi IsobeJun OnishiMasahito TakanoKenji Tamaki
    • G03G15/00G03G15/16
    • G03G15/505G03G15/5033G03G2215/00075
    • An image forming apparatus including: a photoreceptor for bearing a toner image; a transfer body onto which the toner image borne by the photoreceptor is transferred; a drive section for driving the photoreceptor and transfer body respectively, and a control section for controlling the drive section so as to drive the photoreceptor and transfer body at a predetermined driving speed, wherein the control section, under a state in which the control section controls to drive the transfer body at the predetermined driving speed, controls to: a) drive the photoreceptor while changing the driving speed of the photoreceptor within a range of driving speeds between low speed and high speed, including the predetermined driving speed, b) extract torque characteristics under the control which includes the change of driving speed of the photoreceptor, and c) determine the driving speed of the photoreceptor based on the extracted torque characteristics.
    • 一种图像形成装置,包括:用于承载调色剂图像的感光体; 其上转印有由感光体承载的调色剂图像的转印体; 用于分别驱动感光体和转印体的驱动部分和用于控制驱动部分以便以预定驱动速度驱动感光体和转印体的控制部分,其中控制部分在控制部分控制的状态下 以预定的驱动速度驱动转印体,控制:a)在包括预定驱动速度的低速和高速的驱动速度的范围内改变感光体的驱动速度的同时驱动感光体,b)提取转矩 包括感光体的驱动速度变化的控制特性,以及c)基于所提取的扭矩特性确定感光体的驱动速度。
    • 10. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20100266298A1
    • 2010-10-21
    • US12759056
    • 2010-04-13
    • Katsunori TAKAHASHIToshihiro MOTOIKenji YAMAMOTOAkifumi ISOBEEiji NISHIKAWAKosuke MASUMOTO
    • Katsunori TAKAHASHIToshihiro MOTOIKenji YAMAMOTOAkifumi ISOBEEiji NISHIKAWAKosuke MASUMOTO
    • G03G15/00
    • G03G15/5008G03G2215/0135
    • Disclosed is an image forming apparatus, which makes it possible to appropriately conduct a controlling operation for eliminating the velocity fluctuation of the photoreceptor drum without generating any malfunction. The apparatus includes a photoreceptor member driven by a motor and a control section that is provided with a feed forward controlling section that stores parameters derived from driving errors for one revolution of the photoreceptor member to create a reverse-phase instruction value based on the parameters and a feedback controlling section that controls a velocity of the photoreceptor member, so as to keep the velocity of the photoreceptor member constant. During an initial operating time, the control section deactivates the feed forward controlling section, while only activates the feedback controlling section to drive the photoreceptor member so as to measure a driving toque of the driving motor, and selects a parameter from the parameters, corresponding to the driving toque measured.
    • 公开了一种图像形成装置,其可以适当地进行用于消除感光鼓的速度波动的控制操作而不产生任何故障。 该装置包括由马达驱动的感光体部件和控制部件,该控制部件设置有前馈控制部件,该前馈控制部件存储根据感光体部件的一圈的驱动误差导出的参数,以基于参数创建反相指令值;以及 控制感光体的速度的反馈控制部,使感光体的速度保持恒定。 在初始操作时间期间,控制部分去激活前馈控制部分,同时仅启动反馈控制部分以驱动感光体部件,以便测量驱动电动机的驱动方向扭矩,并从参数中选择参数,对应于 驾驶曲轴测量。