Printing head, image printing apparatus using the same, and control method therefor
    1.
    发明授权
    Printing head, image printing apparatus using the same, and control method therefor 失效
    打印头,使用其的图像打印装置及其控制方法

    公开(公告)号:US07448709B2

    公开(公告)日:2008-11-11

    申请号:US11177303

    申请日:2005-07-11

    IPC分类号: B41J29/38

    摘要: This invention provides a printing head which can prevent an increase in the number of block enable signal lines, and can prevent changes in printing ink density caused by interference due to the relative pressures of nozzles generated in ink discharge, and an image printing apparatus using the printing head. For this purpose, an increase in the number of input signal lines along with an increase in the number of blocks is prevented using a block clock signal or the like instead of a block enable signal as an input signal to the printing head. Three ring counters generate signals having different nozzle driving orders. These signals are selectively used by a ring counter selection signal. Ink is not always discharged from the nozzles in the same output order. This can prevent changes in ink density caused by pressure interference.

    摘要翻译: 本发明提供一种打印头,其能够防止块启用信号线的数量的增加,并且可以防止由于在喷墨时产生的喷嘴的相对压力而引起的干扰引起的打印油墨浓度的变化,以及使用 打印头。 为此,使用块时钟信号等代替块使能信号作为打印头的输入信号来防止输入信号线的数量的增加以及块数量的增加。 三个环形计数器产生具有不同喷嘴驱动顺序的信号。 这些信号由环计数器选择信号选择使用。 墨水并不总是以相同的输出顺序从喷嘴排出。 这可以防止由压力干扰引起的墨密度变化。

    Printing head, image printing apparatus using the same, and control method therefor
    2.
    发明申请
    Printing head, image printing apparatus using the same, and control method therefor 失效
    打印头,使用其的图像打印装置及其控制方法

    公开(公告)号:US20050243128A1

    公开(公告)日:2005-11-03

    申请号:US11177303

    申请日:2005-07-11

    IPC分类号: B41J2/05 B41J2/145 B41J2/15

    摘要: This invention provides a printing head which can prevent an increase in the number of block enable signal lines, and can prevent changes in printing ink density caused by interference due to the relative pressures of nozzles generated in ink discharge, and an image printing apparatus using the printing head. For this purpose, an increase in the number of input signal lines along with an increase in the number of blocks is prevented using a block clock signal or the like instead of a block enable signal as an input signal to the printing head. Three ring counters generate signals having different nozzle driving orders. These signals are selectively used by a ring counter selection signal. Ink is not always discharged from the nozzles in the same output order. This can prevent changes in ink density caused by pressure interference.

    摘要翻译: 本发明提供一种打印头,其能够防止块启用信号线的数量的增加,并且可以防止由于在喷墨时产生的喷嘴的相对压力引起的干扰引起的打印油墨密度的变化,以及使用 打印头。 为此,使用块时钟信号等代替块使能信号作为打印头的输入信号来防止输入信号线的数量的增加以及块数量的增加。 三个环形计数器产生具有不同喷嘴驱动顺序的信号。 这些信号由环计数器选择信号选择使用。 墨水并不总是以相同的输出顺序从喷嘴排出。 这可以防止由压力干扰引起的墨密度变化。

    Printing apparatus and printing method
    4.
    发明授权
    Printing apparatus and printing method 有权
    印刷装置和印刷方法

    公开(公告)号:US07192114B2

    公开(公告)日:2007-03-20

    申请号:US10943012

    申请日:2004-09-17

    IPC分类号: B41J29/393 B41J29/38

    CPC分类号: B41J2/2139 B41J29/393

    摘要: A printing apparatus and printing method can realize high-quality printing without degrading the quality of a printed image even when a nozzle restriction function is adopted in addition to a discharge failure complement function. In a printing apparatus using an inkjet printhead having a plurality of nozzles, whether the position of an ink discharge failure nozzle exists at or near the end of a nozzle area which is still usable regardless of the use restriction on the nozzles is detected. The use of a nozzle for complementary printing executed with a nozzle positioned near the ink discharge failure nozzle is controlled in accordance with the detection result.

    摘要翻译: 即使在排出故障补充功能之外,即使采用喷嘴限制功能,打印设备和打印方法也可以实现高质量的打印,而不会降低打印图像的质量。 在使用具有多个喷嘴的喷墨打印头的打印设备中,检测喷墨故障喷嘴的位置是否存在于喷嘴区域的末端或其附近,该喷嘴区域仍然可用,而不管喷嘴的使用限制。 根据检测结果来控制使用位于喷墨故障喷嘴附近的喷嘴执行补墨的喷嘴。

    Printing apparatus and printing method
    5.
    发明申请
    Printing apparatus and printing method 有权
    印刷装置和印刷方法

    公开(公告)号:US20050062775A1

    公开(公告)日:2005-03-24

    申请号:US10943012

    申请日:2004-09-17

    CPC分类号: B41J2/2139 B41J29/393

    摘要: Disclosed are a printing apparatus and printing method which realize high-quality printing without degrading the quality of a printed image even when a nozzle restriction function is adopted in addition to a discharge failure complement function. In a printing apparatus using an inkjet printhead having a plurality of nozzles, whether the position of an ink discharge failure nozzle exists at or near the end of a nozzle area which is still usable regardless of the use restriction on the nozzles is detected. The use of a nozzle for complementary printing executed with a nozzle positioned near the ink discharge failure nozzle is controlled in accordance with the detection result.

    摘要翻译: 公开了即使在除了放电故障补充功能之外还采用喷嘴限制功能的情况下,也可以实现高质量打印而不降低打印图像的质量。 在使用具有多个喷嘴的喷墨打印头的打印设备中,检测喷墨故障喷嘴的位置是否存在于喷嘴区域的末端或其附近,该喷嘴区域仍然可用,而不管喷嘴的使用限制。 根据检测结果来控制使用位于喷墨故障喷嘴附近的喷嘴执行补墨的喷嘴。

    Recording apparatus
    6.
    发明申请
    Recording apparatus 失效
    记录装置

    公开(公告)号:US20050024395A1

    公开(公告)日:2005-02-03

    申请号:US10928276

    申请日:2004-08-30

    申请人: Takayuki Murata

    发明人: Takayuki Murata

    摘要: In order to reduce emission noise, a recording apparatus uses a cycle controller to variably control a transmission cycle, when transmitting recording data to the recording head, and a head controller to control the recording head based on the controlled transmission cycle and the recording data. By varying the data transfer cycle of data to the recording head, the recording apparatus of the present invention makes it possible to suppress a rise in radiation noise peak levels due to overlapping of radiation noise spectra, which in turn weakens the strength of the electric field at certain cycles and makes it possible to reduce radiation noise levels.

    摘要翻译: 为了减少发射噪声,记录装置使用循环控制器可变地控制发送周期,当向记录头发送记录数据时,以及头控制器,用于基于受控的传输周期和记录数据来控制记录头。 通过将数据的数据传送周期改变为记录头,本发明的记录装置可以抑制由于辐射噪声谱的重叠导致的辐射噪声峰值电平的上升,这反过来削弱了电场的强度 在某些周期内,可以降低辐射噪声水平。

    Recording apparatus
    7.
    发明授权
    Recording apparatus 失效
    记录装置

    公开(公告)号:US06824235B2

    公开(公告)日:2004-11-30

    申请号:US10435477

    申请日:2003-05-12

    申请人: Takayuki Murata

    发明人: Takayuki Murata

    IPC分类号: B41J2938

    摘要: In order to reduce emission noise, a recording apparatus uses a cycle controller to variably control a transmission cycle, when transmitting recording data to the recording head, and a head controller to control the recording head based on the controlled transmission cycle and the recording data. By varying the data transfer cycle of data to the recording head, the recording apparatus of the present invention makes it possible to suppress a rise in radiation noise peak levels due to overlapping of radiation noise spectra, which in turn weakens the strength of the electric field at certain cycles and makes it possible to reduce radiation noise levels.

    摘要翻译: 为了减少发射噪声,记录装置使用循环控制器可变地控制发送周期,当将记录数据发送到记录头时,以及头控制器,用于基于受控的传输周期和记录数据来控制记录头。 通过将数据的数据传送周期改变为记录头,本发明的记录装置可以抑制由于辐射噪声谱的重叠导致的辐射噪声峰值电平的上升,这反过来削弱了电场的强度 在某些周期内,可以降低辐射噪声水平。

    Printer and printing control method according to detected amount of
memory
    8.
    发明授权
    Printer and printing control method according to detected amount of memory 失效
    打印机和打印控制方法根据检测到的内存量

    公开(公告)号:US6116711A

    公开(公告)日:2000-09-12

    申请号:US967611

    申请日:1997-11-10

    摘要: A printer which enables flexible printing control to be performed in conformity with the capacity of a memory installed to satisfy the requirements of a user. In this printer, it is first determined whether the additional memory has been installed or not. Then, the printer further examines the total available capacity of the basic memory and additional memory based upon results of the determination, compares the total capacity with an amount of data necessary to perform printing by a single scan using all ink discharge nozzles of a printhead, decides, based upon the results of the comparison, the capacity of a buffer memory for temporarily storing printing data to be transferred to the printhead, and decides to change resolution in the scanning direction or whether to perform printing by multiscan printing using the buffer memory having the capacity decided or perform printing in which printing using all ink discharge nozzles of the printhead is completed by a single scan of the printhead.

    摘要翻译: 一种打印机,其能够根据安装的存储器的容量来执行灵活的打印控制,以满足用户的要求。 在本打印机中,首先确定是否已经安装了附加存储器。 然后,打印机基于确定结果进一步检查基本存储器和附加存储器的总可用容量,将总容量与使用打印头的所有喷墨嘴的单次扫描执行打印所需的数据量进行比较, 基于比较结果,决定用于临时存储要传送到打印头的打印数据的缓冲存储器的容量,并且决定改变扫描方向的分辨率,或者是否使用具有 决定或执行使用打印头的所有喷墨喷嘴进行打印的打印的容量通过打印头的单次扫描来完成。