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
    • 12. 发明申请
    • Image forming apparatus and method for controlling the same
    • 图像形成装置及其控制方法
    • US20060093410A1
    • 2006-05-04
    • US11258299
    • 2005-10-25
    • Shigeo Hata
    • Shigeo Hata
    • G03G15/01
    • G03G15/161G03G15/1615G03G15/5008
    • An image forming apparatus includes an intermediate transfer belt, a driving roller for revolving the intermediate transfer belt, a belt conveyer unit including at least one driving motor for driving the driving roller, an encoder, and a system controller. The encoder detects the rotation speed of the driving roller. The system controller detects a value of the integral of a temporary change in the detected rotation speed and changes, on the basis of the detected integral value, the rotation speed of the driving roller by the integral value in a direction opposite to the temporary change immediately after the temporary change occurs or immediately after the temporary change ends.
    • 图像形成装置包括中间转印带,用于旋转中间转印带的驱动辊,包括用于驱动驱动辊的至少一个驱动电机的带式输送器单元,编码器和系统控制器。 编码器检测驱动辊的转速。 系统控制器检测检测到的转速中的临时变化的积分值,并基于检测到的积分值,将驱动辊的旋转速度根据立即与临时变化相反的方向的积分值改变 临时变更发生后或临时变更结束后立即更新。
    • 15. 发明授权
    • Toner density detection apparatus and image forming apparatus having the same
    • 调色剂浓度检测装置和具有该调色剂浓度检测装置的图像形成装置
    • US07676170B2
    • 2010-03-09
    • US11689408
    • 2007-03-21
    • Shigeo Hata
    • Shigeo Hata
    • G03G15/00
    • G03G15/5041G03G15/0131G03G15/5058G03G2215/00042G03G2215/00059
    • A toner density detection apparatus has a sensor unit and a controller. The sensor unit irradiates a toner patch formed on an image carrier with light, splits the light reflected by the toner patch into first and second light components, receives the first and second light components, and outputs first and second light reception signals. The controller causes an analog/digital converter to convert, based on a reference voltage, the output first and second light reception signals into first and second digital data, and detects the density of the toner patch based on the first and second digital data. The toner density detection apparatus adjusts the toner density detection value based on a comparison between a first reference value stored in advance and the first digital data, and a comparison between a second reference value stored in advance and the second digital data.
    • 调色剂浓度检测装置具有传感器单元和控制器。 传感器单元用光照射形成在图像载体上的调色剂片,将由调色剂片反射的光分解成第一和第二光分量,接收第一和第二光分量,并输出第一和第二光接收信号。 控制器使得模拟/数字转换器基于参考电压将输出的第一和第二光接收信号转换成第一和第二数字数据,并且基于第一和第二数字数据检测调色剂贴片的密度。 调色剂浓度检测装置基于预先存储的第一参考值与第一数字数据之间的比较以及预先存储的第二参考值与第二数字数据之间的比较来调节调色剂浓度检测值。
    • 19. 发明申请
    • Light source control apparatus and image forming apparatus using the same
    • 光源控制装置及其使用的图像形成装置
    • US20060050138A1
    • 2006-03-09
    • US11219206
    • 2005-09-02
    • Katsuhide KogaShigeo Hata
    • Katsuhide KogaShigeo Hata
    • B41J2/435
    • H04N1/40037
    • A light source control apparatus for controlling the output of a light source for forming an electrostatic latent image on an image carrying member in an electrophotographic image forming apparatus, the light source control apparatus according to the present invention including a storing unit that stores first drive control data of the light source on two or more positions of the image carrying member, an interpolating that generates second drive control data on at least one interpolation position between the two or more positions based on the first drive control data, a digital-analog converting unit that converts the first and second drive control data to an analog signal, a low-pass filter that cuts a high-frequency component of the analog signal outputted from the digital-analog converting unit, and a driving unit that drives the light source in response to the analog signal from which the high-frequency component has been cut by the low-pass filter, wherein the low-pass filter has a cut-off frequency higher than a frequency for sampling on the two or more adjacent positions on the image carrying member and lower than a frequency for sampling on the two or more positions and the interpolation position.
    • 一种用于控制在电子照相图像形成装置中的图像承载构件上形成静电潜像的光源的输出的光源控制装置,该光源控制装置包括存储单元,该存储单元存储第一驱动控制 在图像承载部件的两个或多个位置上的光源的数据,内插,其基于第一驱动控制数据在两个或多个位置之间的至少一个内插位置上生成第二驱动控制数据;数模转换单元 将第一和第二驱动控制数据转换为模拟信号,切断从数模转换单元输出的模拟信号的高频分量的低通滤波器,以及响应于驱动光源的驱动单元 涉及通过低通滤波器切断高频分量的模拟信号,其中低通滤波器具有 截止频率高于图像承载部件上的两个或更多个相邻位置上的采样频率,并且低于在两个或更多个位置上的采样频率和插值位置的截止频率。