Image forming apparatus
    1.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09007654B2

    公开(公告)日:2015-04-14

    申请号:US14068110

    申请日:2013-10-31

    发明人: Koji Kusumoto

    IPC分类号: H04N1/00 H04N1/21 G11B19/04

    摘要: An image forming apparatus includes an image reading portion, an image processing portion, a storage portion, a storage selector portion, an image forming portion, and a control portion. The storage portion includes a first storage portion and a second storage portion with greater vibration resistance than the first storage portion, and stores image data scanned by the image reading portion and processed by the image processing portion. The storage selector portion selects one of the first storage portion and the second storage portion based on the strength of mechanical vibrations during an operation of the apparatus, and a data size of the image data. The control portion causes the image data to be stored in the storage portion selected by the storage selector portion, and controls the image forming portion to read the stored image data and form an image.

    摘要翻译: 图像形成装置包括图像读取部,图像处理部,存储部,存储选择部,图像形成部以及控制部。 存储部分包括具有比第一存储部分更大的抗振性的第一存储部分和第二存储部分,并且存储由图像读取部分扫描并被图像处理部分处理的图像数据。 存储选择器部分基于装置的操作期间的机械振动的强度和图像数据的数据大小来选择第一存储部分和第二存储部分中的一个。 控制部分使得图像数据被存储在由存储选择器部分选择的存储部分中,并且控制图像形成部分以读取存储的图像数据并形成图像。

    Inkjet recording apparatus, method for controlling inkjet recording apparatus

    公开(公告)号:US12128681B2

    公开(公告)日:2024-10-29

    申请号:US17975411

    申请日:2022-10-27

    发明人: Koji Kusumoto

    IPC分类号: B41J2/045

    摘要: A temperature sensor detects temperature of ink to be supplied to a plurality of nozzles. When, upon receiving a print request, a detection temperature detected by the temperature sensor is lower than a reference temperature, a control portion executes a preliminary vibration control to cause an ink meniscus oscillation to occur in each of the nozzles by vibrating the piezoelectric elements, and after the detection temperature increases up to the reference temperature, executes an ink ejection control to cause the ink to be ejected from the nozzles by vibrating the piezoelectric elements in correspondence with an output target image of a print request. When, upon receiving the print request, the detection temperature is higher than the reference temperature, the control portion executes the ink ejection control without executing the preliminary vibration control.

    Inkjet recording apparatus and method for controlling an inkjet recording apparatus

    公开(公告)号:US10668718B2

    公开(公告)日:2020-06-02

    申请号:US16444529

    申请日:2019-06-18

    发明人: Koji Kusumoto

    IPC分类号: B41J2/045

    摘要: An inkjet recording apparatus has a head, a first board, and a second board. The head has a plurality of nozzles and a plurality of driving elements. The first board includes a control circuit and a sensing circuit unit. The second board includes a driving voltage generator and a driver circuit. The driver circuit makes ink ejected. The driving voltage generator and the driver circuit are connected together via a first power supply line. The sensing circuit unit is connected to the first power supply line and outputs a first sensing signal. Based on the first sensing signal, the control circuit senses an abnormality in power supply on the second board.

    INKJET RECORDING APPARATUS, METHOD FOR CONTROLLING INKJET RECORDING APPARATUS

    公开(公告)号:US20230140366A1

    公开(公告)日:2023-05-04

    申请号:US17975411

    申请日:2022-10-27

    发明人: Koji Kusumoto

    IPC分类号: B41J2/045

    摘要: A temperature sensor detects temperature of ink to be supplied to a plurality of nozzles. When, upon receiving a print request, a detection temperature detected by the temperature sensor is lower than a reference temperature, a control portion executes a preliminary vibration control to cause an ink meniscus oscillation to occur in each of the nozzles by vibrating the piezoelectric elements, and after the detection temperature increases up to the reference temperature, executes an ink ejection control to cause the ink to be ejected from the nozzles by vibrating the piezoelectric elements in correspondence with an output target image of a print request. When, upon receiving the print request, the detection temperature is higher than the reference temperature, the control portion executes the ink ejection control without executing the preliminary vibration control.

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20140118795A1

    公开(公告)日:2014-05-01

    申请号:US14068110

    申请日:2013-10-31

    发明人: Koji Kusumoto

    IPC分类号: H04N1/00 H04N1/21

    摘要: An image forming apparatus includes an image reading portion, an image processing portion, a storage portion, a storage selector portion, an image forming portion, and a control portion. The storage portion includes a first storage portion and a second storage portion with greater vibration resistance than the first storage portion, and stores image data scanned by the image reading portion and processed by the image processing portion. The storage selector portion selects one of the first storage portion and the second storage portion based on the strength of mechanical vibrations during an operation of the apparatus, and a data size of the image data. The control portion causes the image data to be stored in the storage portion selected by the storage selector portion, and controls the image forming portion to read the stored image data and form an image.

    摘要翻译: 图像形成装置包括图像读取部,图像处理部,存储部,存储选择部,图像形成部以及控制部。 存储部分包括具有比第一存储部分更大的抗振性的第一存储部分和第二存储部分,并且存储由图像读取部分扫描并被图像处理部分处理的图像数据。 存储选择器部分基于装置的操作期间的机械振动的强度和图像数据的数据大小来选择第一存储部分和第二存储部分中的一个。 控制部分使得图像数据被存储在由存储选择器部分选择的存储部分中,并且控制图像形成部分以读取存储的图像数据并形成图像。