Image forming apparatus with plurality of optical scanning devices
    1.
    发明授权
    Image forming apparatus with plurality of optical scanning devices 有权
    具有多个光学扫描装置的图像形成装置

    公开(公告)号:US08804150B2

    公开(公告)日:2014-08-12

    申请号:US13775347

    申请日:2013-02-25

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a job receiver, a job executor, an image discriminator, a temperature condition judger and a temperature adjuster. When a formation-target image is a single-color image and an image to be formed next is a multi-color image, the temperature adjuster drives a motor of one optical scanning device at a second rotating speed slower than a rotating speed during an image forming operation and drives motors of unused optical scanning devices at a third rotating speed faster than the second rotating speed if a temperature condition is satisfied upon the completion of an image forming operation of the single-color image.

    Abstract translation: 图像形成装置包括多个光学扫描装置,作业接收器,作业执行器,图像鉴别器,温度条件判断器和温度调节器。 当形成目标图像是单色图像并且接下来要形成的图像是多色图像时,温度调节器以比图像中的旋转速度慢的第二旋转速度驱动一个光学扫描装置的电动机 如果在单色图像的图像形成操作完成时满足温度条件,则以比第二转速快的第三转速,驱动未使用的光学扫描装置的电动机。

    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES
    2.
    发明申请
    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES 有权
    具有多种光学扫描装置的图像形成装置

    公开(公告)号:US20130222511A1

    公开(公告)日:2013-08-29

    申请号:US13777108

    申请日:2013-02-26

    CPC classification number: G03G15/5045 G03G15/0189 G03G15/04045 G03G21/20

    Abstract: An image forming apparatus includes an apparatus main body, a plurality of optical scanning devices, first temperature detectors for detecting the temperatures of the optical scanning devices, a second temperature detector for detecting the temperature of the apparatus main body, a first condition judger, a second condition judger and a temperature adjuster. The temperature adjuster performs a total motor drive process for driving the motors of all the optical scanning devices if a predetermined first condition is satisfied and a predetermined second condition is satisfied. On the other hand, the temperature adjuster drives the motor of the one optical scanning device and does not drive the motors of all the optical scanning devices excluding the one optical scanning device if the first condition is satisfied, but the second condition is not satisfied.

    Abstract translation: 一种图像形成装置,包括装置主体,多个光学扫描装置,用于检测光学扫描装置的温度的第一温度检测器,用于检测装置主体的温度的第二温度检测器,第一条件判断器, 第二条件判定器和温度调节器。 如果满足预定的第一条件并满足预定的第二条件,则温度调节器执行用于驱动所有光学扫描装置的电动机的总电动机驱动过程。 另一方面,如果满足第一条件,温度调节器驱动一个光学扫描装置的电动机,并且不驱动除了一个光学扫描装置之外的所有光学扫描装置的电动机,但是不满足第二个条件。

    Liquid ejection device
    3.
    发明授权

    公开(公告)号:US11020981B2

    公开(公告)日:2021-06-01

    申请号:US16814399

    申请日:2020-03-10

    Abstract: A liquid ejection device includes a liquid supply unit configured to supply liquid to a liquid ejection head, a first supply passage, a second supply passage, a return pipe and a short-circuit pipe serving as a liquid flow passage, and a pump mechanism. A controller executes an ejection control for supplying the liquid from a pressure chamber to the liquid ejection head by opening first and second valve bodies and closing third and fourth valve bodies, a first circulation control for circulating the liquid through the liquid ejection head by closing the first and fourth valve bodies, opening the second and third valve bodies and operating the pump mechanism, and a second circulation control for circulating the liquid through the short-circuit pipe by closing the second valve body while opening the first, third and fourth valve bodies and operating the pump mechanism with an air vent mechanism released.

    LIQUID EJECTION DEVICE
    4.
    发明申请

    公开(公告)号:US20200307242A1

    公开(公告)日:2020-10-01

    申请号:US16814399

    申请日:2020-03-10

    Abstract: A liquid ejection device includes a liquid supply unit configured to supply liquid to a liquid ejection head, a first supply passage, a second supply passage, a return pipe and a short-circuit pipe serving as a liquid flow passage, and a pump mechanism. A controller executes an ejection control for supplying the liquid from a pressure chamber to the liquid ejection head by opening first and second valve bodies and closing third and fourth valve bodies, a first circulation control for circulating the liquid through the liquid ejection head by closing the first and fourth valve bodies, opening the second and third valve bodies and operating the pump mechanism, and a second circulation control for circulating the liquid through the short-circuit pipe by closing the second valve body while opening the first, third and fourth valve bodies and operating the pump mechanism with an air vent mechanism released.

    Image forming apparatus with plurality of optical scanning devices
    5.
    发明授权
    Image forming apparatus with plurality of optical scanning devices 有权
    具有多个光学扫描装置的图像形成装置

    公开(公告)号:US08773487B2

    公开(公告)日:2014-07-08

    申请号:US13777108

    申请日:2013-02-26

    CPC classification number: G03G15/5045 G03G15/0189 G03G15/04045 G03G21/20

    Abstract: An image forming apparatus includes an apparatus main body, a plurality of optical scanning devices, first temperature detectors for detecting the temperatures of the optical scanning devices, a second temperature detector for detecting the temperature of the apparatus main body, a first condition judger, a second condition judger and a temperature adjuster. The temperature adjuster performs a total motor drive process for driving the motors of all the optical scanning devices if a predetermined first condition is satisfied and a predetermined second condition is satisfied. On the other hand, the temperature adjuster drives the motor of the one optical scanning device and does not drive the motors of all the optical scanning devices excluding the one optical scanning device if the first condition is satisfied, but the second condition is not satisfied.

    Abstract translation: 一种图像形成装置,包括装置主体,多个光学扫描装置,用于检测光学扫描装置的温度的第一温度检测器,用于检测装置主体的温度的第二温度检测器,第一条件判断器, 第二条件判定器和温度调节器。 如果满足预定的第一条件并满足预定的第二条件,则温度调节器执行用于驱动所有光学扫描装置的电动机的总电动机驱动过程。 另一方面,如果满足第一条件,温度调节器驱动一个光学扫描装置的电动机,并且不驱动除了一个光学扫描装置之外的所有光学扫描装置的电动机,但是不满足第二个条件。

    Image forming apparatus with plurality of optical scanning devices
    6.
    发明授权
    Image forming apparatus with plurality of optical scanning devices 有权
    具有多个光学扫描装置的图像形成装置

    公开(公告)号:US08773740B2

    公开(公告)日:2014-07-08

    申请号:US13772725

    申请日:2013-02-21

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a job receiver, a job executor, an image discriminator for discriminating whether a formation-target image included in an image forming job is a single-color image or a multi-color image, a first condition judger, a second condition judger and a temperature adjuster. In the case of forming a single-color image, the temperature adjuster drives motors of all the optical scanning devices if a predetermined first condition and a predetermined second condition are satisfied and drives the motor of one optical scanning device and does not drive the motors of the other optical scanning devices but the one optical scanning device if the first condition is satisfied, but the second condition is not satisfied.

    Abstract translation: 图像形成装置包括多个光学扫描装置,作业接收器,作业执行器,用于鉴别图像形成作业中包括的形成目标图像是单色图像还是多色图像的图像鉴别器, 第一条件判断器,第二条件判定器和温度调节器。 在形成单色图像的情况下,如果满足预定的第一条件和预定的第二条件,则温度调节器驱动所有光学扫描装置的电动机,并且驱动一个光学扫描装置的电动机,并且不驱动 其他光学扫描装置,但是如果满足第一条件,则是一个光学扫描装置,但不满足第二条件。

    Image forming apparatus with plurality of optical scanning devices
    7.
    发明授权
    Image forming apparatus with plurality of optical scanning devices 有权
    具有多个光学扫描装置的图像形成装置

    公开(公告)号:US08804149B2

    公开(公告)日:2014-08-12

    申请号:US13772836

    申请日:2013-02-21

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a mode receiver, a temperature condition judger and a temperature adjuster. In the case of forming an image using one optical scanning device, the temperature adjuster drives motors of unused optical scanning devices at a first rotation speed if a predetermined temperature condition is satisfied and drives the motors of the unused optical scanning devices at a second rotation speed slower than the first rotation speed if image formation is finished during the drive at the first rotation speed.

    Abstract translation: 图像形成装置包括多个光学扫描装置,模式接收器,温度条件判断器和温度调节器。 在使用一个光学扫描装置形成图像的情况下,如果满足预定的温度条件,则温度调节器以第一旋转速度驱动未使用的光学扫描装置的电动机,并以第二转速驱动未使用的光学扫描装置的电动机 如果在第一转速的驱动期间完成图像形成,则比第一转速慢。

    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES
    8.
    发明申请
    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES 有权
    具有多种光学扫描装置的图像形成装置

    公开(公告)号:US20130222870A1

    公开(公告)日:2013-08-29

    申请号:US13775347

    申请日:2013-02-25

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a job receiver, a job executor, an image discriminator, a temperature condition judger and a temperature adjuster. When a formation-target image is a single-color image and an image to be formed next is a multi-color image, the temperature adjuster drives a motor of one optical scanning device at a second rotating speed slower than a rotating speed during an image forming operation and drives motors of unused optical scanning devices at a third rotating speed faster than the second rotating speed if a temperature condition is satisfied upon the completion of an image forming operation of the single-color image.

    Abstract translation: 图像形成装置包括多个光学扫描装置,作业接收器,作业执行器,图像鉴别器,温度条件判断器和温度调节器。 当形成目标图像是单色图像并且接下来要形成的图像是多色图像时,温度调节器以比图像中的旋转速度慢的第二旋转速度驱动一个光学扫描装置的电动机 如果在单色图像的图像形成操作完成时满足温度条件,则以比第二转速快的第三转速,驱动未使用的光学扫描装置的电动机。

    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES
    9.
    发明申请
    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES 有权
    具有多种光学扫描装置的图像形成装置

    公开(公告)号:US20130222868A1

    公开(公告)日:2013-08-29

    申请号:US13772725

    申请日:2013-02-21

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a job receiver, a job executor, an image discriminator for discriminating whether a formation-target image included in an image forming job is a single-color image or a multi-color image, a first condition judger, a second condition judger and a temperature adjuster. In the case of forming a single-color image, the temperature adjuster drives motors of all the optical scanning devices if a predetermined first condition and a predetermined second condition are satisfied and drives the motor of one optical scanning device and does not drive the motors of the other optical scanning devices but the one optical scanning device if the first condition is satisfied, but the second condition is not satisfied.

    Abstract translation: 图像形成装置包括多个光学扫描装置,作业接收器,作业执行器,用于鉴别图像形成作业中包括的形成目标图像是单色图像还是多色图像的图像鉴别器, 第一条件判断器,第二条件判定器和温度调节器。 在形成单色图像的情况下,如果满足预定的第一条件和预定的第二条件,则温度调节器驱动所有光学扫描装置的电动机,并且驱动一个光学扫描装置的电动机,并且不驱动 其他光学扫描装置,但是如果满足第一条件,则是一个光学扫描装置,但不满足第二条件。

    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES
    10.
    发明申请
    IMAGE FORMING APPARATUS WITH PLURALITY OF OPTICAL SCANNING DEVICES 有权
    具有多种光学扫描装置的图像形成装置

    公开(公告)号:US20130222869A1

    公开(公告)日:2013-08-29

    申请号:US13772836

    申请日:2013-02-21

    Abstract: An image forming apparatus includes a plurality of optical scanning devices, a mode receiver, a temperature condition judger and a temperature adjuster. In the case of forming an image using one optical scanning device, the temperature adjuster drives motors of unused optical scanning devices at a first rotation speed if a predetermined temperature condition is satisfied and drives the motors of the unused optical scanning devices at a second rotation speed slower than the first rotation speed if image formation is finished during the drive at the first rotation speed.

    Abstract translation: 图像形成装置包括多个光学扫描装置,模式接收器,温度条件判定器和温度调节器。 在使用一个光学扫描装置形成图像的情况下,如果满足预定的温度条件,则温度调节器以第一旋转速度驱动未使用的光学扫描装置的电动机,并以第二转速驱动未使用的光学扫描装置的电动机 如果在第一转速的驱动期间完成图像形成,则比第一转速慢。

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