Image forming apparatus with speed detector for detecting rotational speed of a tension roller
    1.
    发明授权
    Image forming apparatus with speed detector for detecting rotational speed of a tension roller 有权
    具有用于检测张紧辊的转速的速度检测器的图像形成装置

    公开(公告)号:US07263321B2

    公开(公告)日:2007-08-28

    申请号:US11343004

    申请日:2006-01-30

    IPC分类号: G03G15/01

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

    Image forming apparatus
    2.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060171748A1

    公开(公告)日:2006-08-03

    申请号:US11343004

    申请日:2006-01-30

    IPC分类号: G03G15/01

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

    Image forming apparatus
    3.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07406282B2

    公开(公告)日:2008-07-29

    申请号:US11827273

    申请日:2007-07-11

    IPC分类号: G03G15/01

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

    Image forming apparatus
    4.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20070258736A1

    公开(公告)日:2007-11-08

    申请号:US11827273

    申请日:2007-07-11

    IPC分类号: G03G15/01

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

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

    公开(公告)号:US07657214B2

    公开(公告)日:2010-02-02

    申请号:US12020904

    申请日:2008-01-28

    IPC分类号: G03G15/01

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

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

    公开(公告)号:US20080124127A1

    公开(公告)日:2008-05-29

    申请号:US12020904

    申请日:2008-01-28

    IPC分类号: G03G15/00

    摘要: Disclosed is an image forming apparatus, which comprises an intermediate transfer belt (15), and a plurality of image-forming units (11) to (14) disposed along the intermediate transfer belt (15) and adapted to form toner images of different colors and sequentially transfer the toner images onto the intermediate transfer belt (15) in a superimposed manner so as to form a color toner image. The intermediate transfer belt (15) is laid across a drive roller (16), a driven roller (17) and a tension roller (18), in a tensioned condition. A rotation speed of the tension roller (18) adapted to apply a tension to the intermediate transfer belt (15) is detected to obtain a linear speed of the intermediate transfer belt (15). In a process of color-misregistration correction, a write-start timing for each toner image of the colors is adjusted based on the linear speed of the intermediate transfer belt (15).

    摘要翻译: 公开了一种图像形成装置,其包括中间转印带(15)和沿着中间转印带(15)设置并适于形成不同颜色的调色剂图像的多个图像形成单元(11)至(14) 并且以叠加的顺序将调色剂图像顺序地转印到中间转印带(15)上,以形成彩色调色剂图像。 在张紧状态下,中间转印带(15)横跨驱动辊(16),从动辊(17)和张紧辊(18)。 检测适于向中间转印带(15)施加张力的张紧辊(18)的旋转速度,以获得中间转印带(15)的线速度。 在颜色不对齐校正的过程中,基于中间转印带(15)的线速调整颜色的每个调色剂图像的写入开始时刻。

    Image forming apparatus having a toner carrying member
    7.
    发明授权
    Image forming apparatus having a toner carrying member 有权
    图像形成装置具有调色剂承载构件

    公开(公告)号:US07444091B2

    公开(公告)日:2008-10-28

    申请号:US11335483

    申请日:2006-01-20

    IPC分类号: G03G15/00

    摘要: The difference between the light reception output signals representing the amounts of regularly and irregularly reflected light as measured, with optical detecting means that can measure the amount of regularly and irregularly reflected light simultaneously, when no toner is adhered to a transfer belt is set as a reference value, a corrected output value is calculated by correcting, based on the reference value, the difference between the light reception output signals representing the amounts of regularly and irregularly reflected light as measured when a toner image is formed, and the amount of toner adhered to the transfer belt is calculated based on the corrected output value. With transfer belts of different colors, if their surface gloss is equal to or lower than a predetermined value, the relationship between the coverage ratio and the toner adhesion amount remains approximately identical. Thus, when a transfer belt whose initial surface gloss is equal to or lower than 20 at a measurement angle of 60 degrees, the amount of toner adhered can be measured precisely until the expiration of the warranted use period of the belt.

    摘要翻译: 当没有调色剂粘附到转印带上时,表示测量的规则和不规则反射光量的光接收输出信号之间的差异与可以同时测量规则和不规则反射光的量的光学检测装置被设置为 基于参考值,通过基于参考值校正表示形成调色剂图像时测量的规则和不规则反射光的量的光接收输出信号与粘附的调色剂的量之间的差来计算校正的输出值 基于校正的输出值计算转印带。 对于不同颜色的转印带,如果其表面光泽度等于或低于预定值,则覆盖率和调色剂附着量之间的关系保持大致相同。 因此,当初始表面光泽度在60度的测量角度下等于或低于20°的转印带时,可以精确地测量附着的调色剂的量,直到带的使用期限期满。

    Image forming apparatus
    8.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060165425A1

    公开(公告)日:2006-07-27

    申请号:US11335483

    申请日:2006-01-20

    IPC分类号: G03G15/00

    摘要: The difference between the light reception output signals representing the amounts of regularly and irregularly reflected light as measured, with optical detecting means that can measure the amount of regularly and irregularly reflected light simultaneously, when no toner is adhered to a transfer belt is set as a reference value, a corrected output value is calculated by correcting, based on the reference value, the difference between the light reception output signals representing the amounts of regularly and irregularly reflected light as measured when a toner image is formed, and the amount of toner adhered to the transfer belt is calculated based on the corrected output value. With transfer belts of different colors, if their surface gloss is equal to or lower than a predetermined value, the relationship between the coverage ratio and the toner adhesion amount remains approximately identical. Thus, when a transfer belt whose initial surface gloss is equal to or lower than 20 at a measurement angle of 60 degrees, the amount of toner adhered can be measured precisely until the expiration of the warranted use period of the belt.

    摘要翻译: 当没有调色剂粘附到转印带上时,表示测量的规则和不规则反射光量的光接收输出信号之间的差异与可以同时测量规则和不规则反射光的量的光学检测装置被设置为 基于参考值,通过基于参考值校正表示形成调色剂图像时测量的规则和不规则反射光的量的光接收输出信号与粘附的调色剂的量之间的差来计算校正的输出值 基于校正的输出值计算转印带。 对于不同颜色的转印带,如果其表面光泽度等于或低于预定值,则覆盖率和调色剂附着量之间的关系保持大致相同。 因此,当初始表面光泽度在60度的测量角度下等于或低于20°的转印带时,可以精确地测量附着的调色剂的量,直到带的使用期限期满。

    Near-field recording device having heating mechanism positioned near a trailing side of a magnetic pole
    9.
    发明授权
    Near-field recording device having heating mechanism positioned near a trailing side of a magnetic pole 有权
    具有位于磁极的后侧附近的加热机构的近场记录装置

    公开(公告)号:US08264918B2

    公开(公告)日:2012-09-11

    申请号:US12537141

    申请日:2009-08-06

    IPC分类号: G11B11/00

    摘要: One purpose of the invention according to one embodiment is to provide a magnetic recording apparatus of high recording density in which magnetization transition curvature amount of a recording pattern is small. In one embodiment, the center of a heating area is arranged at a track edge side of a recording pattern as compared with the width-direction center position of a main magnetic pole of a recording head, and a recording magnetic field is applied while a medium is locally heated at the time of signal recording. A switching magnetic field of the medium is locally reduced by heating, so that a line where the switching magnetic field of the medium is equal to the recording magnetic field from the head approaches the heating center position, and a desired recording pattern in which the transition curvature amount is reduced can be realized. Other systems and methods are also presented.

    摘要翻译: 根据一个实施例的本发明的一个目的是提供一种高记录密度的磁记录装置,其中记录图案的磁化转变曲率量小。 在一个实施例中,与记录头的主磁极的宽度方向中心位置相比,加热区域的中心布置在记录图案的轨道边缘侧,并且在介质上施加记录磁场 在信号记录时被局部加热。 通过加热局部地减小介质的开关磁场,使得介质的开关磁场等于来自磁头的记录磁场的线路接近加热中心位置,并且其中转变的期望的记录模式 可以实现曲率减少。 还提出了其他系统和方法。

    LASER ATTACHMENT DEVICE AND OPTICAL PICK-UP DEVICE USING THE SAME
    10.
    发明申请
    LASER ATTACHMENT DEVICE AND OPTICAL PICK-UP DEVICE USING THE SAME 失效
    激光附着装置和使用该激光装置的光学拾取装置

    公开(公告)号:US20110211435A1

    公开(公告)日:2011-09-01

    申请号:US13034417

    申请日:2011-02-24

    IPC分类号: G11B7/00

    摘要: A laser attachment device of the present invention is formed of a LD package and a LD holder housing it. A first inner wall of the LD holder to come into contact with a side surface of the LD package is an inclined surface. This allows the facing direction of the LD package to be corrected by the first inner wall being the inclined surface, even when a laser beam emitted from a light emitting chip housed in the LD holder is inclined with respect to an optical axis. Thus, the traveling direction of the laser beam is corrected to the optical axis side.

    摘要翻译: 本发明的激光附着装置由LD封装和容纳它的LD保持器构成。 与LD封装的侧表面接触的LD保持器的第一内壁是倾斜表面。 即使当从容纳在LD保持器中的发光芯片发射的激光束相对于光轴倾斜时,也能够通过作为倾斜面的第一内壁来校正LD封装的朝向的方向。 因此,激光束的行进方向被校正到光轴侧。