Color image forming apparatus with vibration control method for controlling the same and control program for implementing the method
    1.
    发明授权
    Color image forming apparatus with vibration control method for controlling the same and control program for implementing the method 失效
    具有用于控制其的振动控制方法的彩色图像形成装置和用于实现该方法的控制程序

    公开(公告)号:US07286776B2

    公开(公告)日:2007-10-23

    申请号:US11240052

    申请日:2005-09-30

    IPC分类号: G03G15/00

    摘要: A color image forming apparatus which is capable of preventing deterioration in image formation quality caused by vibrations of a developing unit without halting an image forming operation and using a simple construction. A developing rotary unit incorporates developing devices corresponding to respective ones of a plurality of image formation colors. In forming an image, the developing rotary unit is moved to location for development of an image of each of the plurality of image formation colors. The level of vibrations applied to the developing rotary unit is detected, and the drive control pattern for the developing rotary unit is determined depending on the detected level of vibrations.

    摘要翻译: 一种彩色图像形成装置,其能够防止由显影单元的振动引起的图像形成质量的劣化,而不会停止图像形成操作并且使用简单的结构。 显影旋转单元包括对应于多个图像形成颜色中的相应的显影装置的显影装置。 在形成图像时,将显影旋转单元移动到用于显影多个图像形成颜色中的每一个的图像的位置。 检测施加到显影旋转单元的振动水平,并且根据检测到的振动水平来确定显影旋转单元的驱动控制图案。

    Color image forming apparatus, method for controlling the same, and control program for implementing the method
    4.
    发明申请
    Color image forming apparatus, method for controlling the same, and control program for implementing the method 失效
    彩色图像形成装置,其控制方法以及用于实现该方法的控制程序

    公开(公告)号:US20060072940A1

    公开(公告)日:2006-04-06

    申请号:US11240052

    申请日:2005-09-30

    IPC分类号: G03G15/01

    摘要: A color image forming apparatus which is capable of preventing deterioration in image formation quality caused by vibrations of a developing unit without halting an image forming operation and using a simple construction. A developing rotary unit incorporates developing devices corresponding to respective ones of a plurality of image formation colors. In forming an image, the developing rotary unit is moved to location for development of an image of each of the plurality of image formation colors. The level of vibrations applied to the developing rotary unit is detected, and the drive control pattern for the developing rotary unit is determined depending on the detected level of vibrations.

    摘要翻译: 一种彩色图像形成装置,其能够防止由显影单元的振动引起的图像形成质量的劣化,而不会停止图像形成操作并且使用简单的结构。 显影旋转单元包括对应于多个图像形成颜色中的相应的显影装置的显影装置。 在形成图像时,将显影旋转单元移动到用于显影多个图像形成颜色中的每一个的图像的位置。 检测施加到显影旋转单元的振动水平,并且根据检测到的振动水平来确定用于显影旋转单元的驱动控制图案。

    Image forming apparatus
    5.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08068751B2

    公开(公告)日:2011-11-29

    申请号:US12613318

    申请日:2009-11-05

    IPC分类号: G03G15/043 G03G15/00

    CPC分类号: G03G15/5008

    摘要: An image forming apparatus that can improve image quality by correcting for variations in the potential characteristics of a photosensitive member and enhance the responsiveness of an image forming operation. The photosensitive member is rotated by a drive unit and exposed to light from an exposure unit. A first generation unit periodically generates a first signal. A second generation unit generates a second signal. A plurality of generation periods of the second signals are included in one generation period of the first signal. A control unit, while the photosensitive member is controlled to accelerate, counts the second signals in response to input of the first signal, identifies an exposure position when the photosensitive member is switched from the acceleration control to constant-speed control, reads correction data corresponding to the identified exposure position from a storage unit, and controls the light quantity of the exposure unit.

    摘要翻译: 一种图像形成装置,其可以通过校正感光构件的电位特性的变化并提高成像操作的响应性来提高图像质量。 感光构件由驱动单元旋转并暴露于来自曝光单元的光。 第一代单元周期性地产生第一信号。 第二代单元生成第二信号。 在第一信号的一个生成周期中包括多个第二信号的产生周期。 控制单元,当感光构件被控制加速时,响应于第一信号的输入对第二信号进行计数,当感光构件从加速控制切换到恒定速度控制时,识别曝光位置,读取相应的校正数据 从存储单元到所识别的曝光位置,并控制曝光单元的光量。

    IMAGE FORMING APPARATUS
    7.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20070126851A1

    公开(公告)日:2007-06-07

    申请号:US11565734

    申请日:2006-12-01

    IPC分类号: B41J2/455

    摘要: A color registration-pattern formed between continuous printing pages with different magnifications is read so as to correct color misalignment by converting the magnification into the reference magnification so as to calculate the present color misalignment correction. Thereby, a plurality of the color registration-patterns with different magnifications, which are formed between continuous printing pages with differentiated magnifications by the speed change of a polygon-mirror motor can be read so as to correct the color misalignment.

    摘要翻译: 读取在具有不同倍率的连续打印页之间形成的颜色配准图案,以通过将倍率转换为参考倍率来校正颜色偏移,以便计算当前的颜色偏差校正。 由此,能够读取通过多面镜电动机的速度变化而具有微分放大率的连续的打印页之间形成的具有不同倍率的多个彩色配准图案,以便校正颜色偏差。

    Cell transfer method and cell receiving apparatus
    8.
    发明授权
    Cell transfer method and cell receiving apparatus 失效
    细胞转移方法和细胞接收装置

    公开(公告)号:US5291483A

    公开(公告)日:1994-03-01

    申请号:US84956

    申请日:1993-07-02

    摘要: A cell transfer method and a cell receiving apparatus in which cells of an asynchronous transfer mode are used to transfer information for a plurality of channels regardless of the number of channels and without reduction of the utilization rate of cell in the same cell configuration and the information for the channels can be reproduced while maintaining synchronization between the channels in a receiving side. The cell has an identifier for each channel and is exclusively used for each channel. Cells to be reproduced at the same time are given the same sequence number to be transferred. On the receiving side, when a cell is inputted in a cell disassembling circuit, the cell is disassembled into a sequence number, a channel identifier and channel data and channel information is written or stored in a buffer together with the sequence number by a distributing circuit in accordance with contents of the channel identifier. Reading of data from the buffers is made simultaneously from the buffers with respect to the data having the number indicated by a sequence number counter.

    摘要翻译: 一种小区传输方法和一种小区接收装置,其中使用异步传送模式的小区来传送多个信道的信息,而不管信道的数量如何,并且不降低相同小区配置中的小区的使用率,并且信息 因为可以在维持接收侧的信道之间的同步的同时再现信道。 单元格具有每个通道的标识符,并且专用于每个通道。 要同时再现的细胞被赋予相同的要转移的序列号。 在接收侧,当在信元分解电路中输入信元时,将该信元分解为序列号,信道标识符和信道数据以及信道信息与序列号一起被分配电路写入或存储在缓冲器中 根据信道标识符的内容。 相对于具有由序列号计数器指示的数字的数据,从缓冲器中同时从缓冲器读取数据。

    Audio frequency signal identification apparatus
    9.
    发明授权
    Audio frequency signal identification apparatus 失效
    音频信号识别装置

    公开(公告)号:US4797931A

    公开(公告)日:1989-01-10

    申请号:US19421

    申请日:1987-02-26

    CPC分类号: H04Q1/4485 H04Q1/46

    摘要: An audio frequency signal identification apparatus of the present invention has a correlator for obtaining the full band power component and autocorrelation coefficients of a digital audio frequency signal to be identified for each analysis time, a plurality of band pass filters for dividing and filtering the audio frequency signal into a plurality of bands, a plurality of integrators for full wave rectifying and integrating the outputs from the plurality of band pass filters for each analysis time so as to obtain individual power components for the respective bands, a first identification parameter calculator for calculating a maximum power component, a minimum power component, a frequency band yielding the maximum power component, a bandwidth, and a difference between the individual band power components in the respective analysis times, from the individual band power components as the outputs from the plurality of integrators, a second identification parameter calculator for calculating a difference between the autocorrelation coefficients as the output of the correlator and a difference between the autocorrelation coefficients in the respective analysis times, an identification and judgement processor for judging the signal type of the audio frequency signal to be identified in accordance with which of a plurality of predetermined judgement conditions the identification parameters obtained from the first and second identification parameter calculator and the full band power component correspond and if they satisfy a condition of continuity.

    摘要翻译: 本发明的音频信号识别装置具有一个相关器,用于获得每个分析时间要识别的数字音频信号的全频带功率分量和自相关系数;多个带通滤波器,用于对音频进行分频和滤波 信号分成多个频带,多个积分器,用于对每个分析时间对来自多个带通滤波器的输出进行全波整流和积分,以获得各个频带的各个功率分量;第一识别参数计算器,用于计算 最大功率分量,最小功率分量,产生最大功率分量的频带,带宽和各个分析时间中的各个频带功率分量之间的差,作为来自多个积分器的输出的各个频带功率分量 ,用于计算的第二识别参数计算器 确定作为相关器的输出的自相关系数与各分析时间中的自相关系数之间的差的识别和判断处理器,用于根据以下的哪一个判断要识别的音频信号的信号类型 多个预定判断条件,从第一和第二识别参数计算器获得的识别参数和全频带功率分量对应,并且如果它们满足连续性条件。