Image forming apparatus that detects transition between patch images
    1.
    发明授权
    Image forming apparatus that detects transition between patch images 有权
    检测贴片图像之间的转换的图像形成装置

    公开(公告)号:US08913905B2

    公开(公告)日:2014-12-16

    申请号:US13361128

    申请日:2012-01-30

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes a detection unit configured to irradiate a patch image formed on a recording material with light, and detect light intensities at a plurality of wavelengths in the light reflected from the patch image; and a determination unit configured to determine that a patch image for which the detection unit is detecting light intensities has transitioned from a first patch image to a second patch image, wherein the determination unit is further configured to determine that the patch image for which the detection unit is detecting has transitioned, in a case where a light intensity at a wavelength for identification of a patch image to be identified, has varied by an amount greater than a first threshold corresponding to that wavelength for identification.

    摘要翻译: 图像形成装置包括检测单元,被配置为用光照射形成在记录材料上的贴片图像,并且检测从补片图像反射的光中的多个波长的光强度; 以及确定单元,被配置为确定所述检测单元正在检测光强度的贴片图像已经从第一贴片图像转换到第二贴片图像,其中所述确定单元还被配置为确定所述检测单元检测到的所述检测图像, 在用于识别要识别的贴片图像的波长处的光强度已经变化了大于与用于识别的波长对应的第一阈值的量的情况下,单元检测已经转变。

    IMAGE FORMING APPARATUS THAT DETECTS TRANSITION BETWEEN PATCH IMAGES
    2.
    发明申请
    IMAGE FORMING APPARATUS THAT DETECTS TRANSITION BETWEEN PATCH IMAGES 有权
    检测图像之间的过渡的图像形成装置

    公开(公告)号:US20120219306A1

    公开(公告)日:2012-08-30

    申请号:US13361128

    申请日:2012-01-30

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes a detection unit configured to irradiate a patch image formed on a recording material with light, and detect light intensities at a plurality of wavelengths in the light reflected from the patch image; and a determination unit configured to determine that a patch image for which the detection unit is detecting light intensities has transitioned from a first patch image to a second patch image, wherein the determination unit is further configured to determine that the patch image for which the detection unit is detecting has transitioned, in a case where a light intensity at a wavelength for identification of a patch image to be identified, has varied by an amount greater than a first threshold corresponding to that wavelength for identification.

    摘要翻译: 图像形成装置包括检测单元,被配置为用光照射形成在记录材料上的贴片图像,并且检测从补片图像反射的光中的多个波长的光强度; 以及确定单元,被配置为确定所述检测单元正在检测光强度的贴片图像已经从第一贴片图像转换到第二贴片图像,其中所述确定单元还被配置为确定所述检测单元检测到的所述检测图像, 在用于识别要识别的贴片图像的波长处的光强度已经变化了大于与用于识别的波长对应的第一阈值的量的情况下,单元检测已经转变。

    Oscillator device, optical deflecting device and method of controlling the same
    5.
    发明授权
    Oscillator device, optical deflecting device and method of controlling the same 有权
    振荡器装置,光学偏转装置及其控制方法

    公开(公告)号:US08400698B2

    公开(公告)日:2013-03-19

    申请号:US12160209

    申请日:2007-02-13

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0833

    摘要: Disclosed is an oscillator device that includes an oscillating system having a first oscillator, a second oscillator, a first torsion spring for connecting the first and second oscillators each other, and a second torsion spring being connected to the second oscillator and having a common torsional axis with the first torsion spring; a supporting system for supporting the oscillating system; a driving system for driving the oscillating system so that at least one of the first and second oscillators produces oscillation as can be expressed by an equation that contains a sum of a plurality of time functions; a signal producing system for producing an output signal corresponding to displacement of at least one of the first and second oscillators; and a drive control system for controlling the driving system on the basis of the output signal of the signal producing system so that at least one of amplitude and phase of the time function takes a predetermined value.

    摘要翻译: 公开了一种振荡器装置,其包括具有第一振荡器,第二振荡器,用于将第一和第二振荡器彼此连接的第一扭转弹簧的振荡系统,以及连接到第二振荡器并具有公共扭转轴线的第二扭簧 与第一扭转弹簧; 支撑摆动系统的支撑系统; 用于驱动振荡系统的驱动系统,使得第一和第二振荡器中的至少一个产生振荡,如可以由包含多个时间函数的和的等式表示的; 信号产生系统,用于产生对应于第一和第二振荡器中的至少一个的位移的输出信号; 以及驱动控制系统,用于基于信号产生系统的输出信号来控制驱动系统,使得时间函数的幅度和相位中的至少一个取预定值。

    IMAGE FORMING APPARATUS
    6.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20110129244A1

    公开(公告)日:2011-06-02

    申请号:US12946336

    申请日:2010-11-15

    IPC分类号: G03G15/043

    摘要: This invention has as its object to improve an image formation throughput. An image forming apparatus of this invention times a time required until an image formation is ready to start after a reference signal is output, and executes the image formation when the image formation is ready to start (for example, initial processes are complete). Furthermore, when the next reference signal is output during the image formation, the image forming apparatus executes an image formation of the next color after a waiting process based on the timed time.

    摘要翻译: 本发明的目的是提高成像吞吐量。 本发明的图像形成装置在输出参考信号之后,直到图像形成准备开始所需的时间,并且当图像形成准备启动(例如,初始处理完成)时执行图像形成。 此外,当在图像形成期间输出下一个参考信号时,图像形成装置基于定时时间在等待处理之后执行下一个颜色的图像形成。

    Image forming apparatus with spectral data detection unit
    7.
    发明授权
    Image forming apparatus with spectral data detection unit 有权
    具有光谱数据检测单元的图像形成装置

    公开(公告)号:US09031431B2

    公开(公告)日:2015-05-12

    申请号:US13492600

    申请日:2012-06-08

    申请人: Ryuhei Shoji

    发明人: Ryuhei Shoji

    IPC分类号: G03G15/00 G01J3/46

    CPC分类号: G03G15/5062

    摘要: An apparatus includes a unit configured to judge a border between two patch images among a plurality of patch images formed on the recording material, based on change in the amount of the light beam of at least one noticed wavelength detected by a detection unit; a unit configured to calculate a color value of a patch image from the amount of the light beam of each wavelength detected by the detection unit; and a control unit configured to control an accumulation period of charge for the photoelectric conversion at the detection unit. The control unit is further configured to make the accumulation period of the detection unit shorter when judging the border between the two patch images than when calculating the color value of each of the two patch images.

    摘要翻译: 一种装置,包括:单元,被配置为基于由检测单元检测到的至少一个注意波长的光束量的变化来判断在记录材料上形成的多个贴片图像中的两个贴片图像之间的边界; 被配置为根据由检测单元检测的每个波长的光束的量来计算斑块图像的颜色值的单元; 以及控制单元,被配置为控制在所述检测单元处的光电转换的电荷的累积周期。 控制单元还被配置为当判断两个贴片图像之间的边界时,使得检测单元的累积周期比计算两个贴片图像中的每一个的颜色值时更短。

    Image forming apparatus
    8.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08670014B2

    公开(公告)日:2014-03-11

    申请号:US12946336

    申请日:2010-11-15

    IPC分类号: B41J2/435 B41J2/47

    摘要: This invention has as its object to improve an image formation throughput. An image forming apparatus of this invention times a time required until an image formation is ready to start after a reference signal is output, and executes the image formation when the image formation is ready to start (for example, initial processes are complete). Furthermore, when the next reference signal is output during the image formation, the image forming apparatus executes an image formation of the next color after a waiting process based on the timed time.

    摘要翻译: 本发明的目的是提高成像吞吐量。 本发明的图像形成装置在输出参考信号之后,直到图像形成准备开始所需的时间,并且当图像形成准备启动(例如,初始处理完成)时执行图像形成。 此外,当在图像形成期间输出下一个参考信号时,图像形成装置基于定时时间在等待处理之后执行下一个颜色的图像形成。

    IMAGE FORMING APPARATUS WITH SPECTRAL DATA DETECTION UNIT
    9.
    发明申请
    IMAGE FORMING APPARATUS WITH SPECTRAL DATA DETECTION UNIT 有权
    具有光谱数据检测单元的图像形成装置

    公开(公告)号:US20120328312A1

    公开(公告)日:2012-12-27

    申请号:US13492600

    申请日:2012-06-08

    申请人: Ryuhei Shoji

    发明人: Ryuhei Shoji

    IPC分类号: G03G15/00

    CPC分类号: G03G15/5062

    摘要: An apparatus includes a unit configured to judge a border between two patch images among a plurality of patch images formed on the recording material, based on change in the amount of the light beam of at least one noticed wavelength detected by a detection unit; a unit configured to calculate a color value of a patch image from the amount of the light beam of each wavelength detected by the detection unit; and a control unit configured to control an accumulation period of charge for the photoelectric conversion at the detection unit. The control unit is further configured to make the accumulation period of the detection unit shorter when judging the border between the two patch images than when calculating the color value of each of the two patch images.

    摘要翻译: 一种装置,包括:单元,被配置为基于由检测单元检测到的至少一个注意波长的光束量的变化来判断在记录材料上形成的多个贴片图像中的两个贴片图像之间的边界; 被配置为根据由检测单元检测的每个波长的光束的量来计算斑块图像的颜色值的单元; 以及控制单元,被配置为控制在所述检测单元处的光电转换的电荷的累积周期。 控制单元还被配置为当判断两个贴片图像之间的边界时,使得检测单元的累积周期比计算两个贴片图像中的每一个的颜色值时更短。

    OSCILLATOR DEVICE, OPTICAL DEFLECTING DEVICE AND METHOD OF CONTROLLING THE SAME
    10.
    发明申请
    OSCILLATOR DEVICE, OPTICAL DEFLECTING DEVICE AND METHOD OF CONTROLLING THE SAME 有权
    振荡器装置,光学偏转装置及其控制方法

    公开(公告)号:US20090051992A1

    公开(公告)日:2009-02-26

    申请号:US12160209

    申请日:2007-02-13

    IPC分类号: G02B26/08 G03G15/043

    CPC分类号: G02B26/0833

    摘要: Disclosed is an oscillator device that includes an oscillating system having a first oscillator, a second oscillator, a first torsion spring for connecting the first and second oscillators each other, and a second torsion spring being connected to the second oscillator and having a common torsional axis with the first torsion spring; a supporting system for supporting the oscillating system; a driving system for driving the oscillating system so that at least one of the first and second oscillators produces oscillation as can be expressed by an equation that contains a sum of a plurality of time functions; a signal producing system for producing an output signal corresponding to displacement of at least one of the first and second oscillators; and a drive control system for controlling the driving system on the basis of the output signal of the signal producing system so that at least one of amplitude and phase of the time function takes a predetermined value.

    摘要翻译: 公开了一种振荡器装置,其包括具有第一振荡器,第二振荡器,用于将第一和第二振荡器彼此连接的第一扭转弹簧的振荡系统,以及连接到第二振荡器并具有公共扭转轴线的第二扭簧 与第一扭转弹簧; 支撑摆动系统的支撑系统; 用于驱动振荡系统的驱动系统,使得第一和第二振荡器中的至少一个产生振荡,如可以由包含多个时间函数的和的等式表示的; 信号产生系统,用于产生对应于第一和第二振荡器中的至少一个的位移的输出信号; 以及驱动控制系统,用于基于信号产生系统的输出信号来控制驱动系统,使得时间函数的幅度和相位中的至少一个取预定值。