Exposure control method and apparatus compensating for detection of
offset from a measured value
    22.
    发明授权
    Exposure control method and apparatus compensating for detection of offset from a measured value 失效
    曝光控制方法和装置补偿从测量值的偏移检测

    公开(公告)号:US5053614A

    公开(公告)日:1991-10-01

    申请号:US596401

    申请日:1990-10-02

    摘要: An exposure apparatus includes a pulsed light source for repeatedly emitting a pulsed light; a photoelectric converting device for receiving at least a portion of the pulsed light from the pulsed light source; and a control device for controlling the emission of the pulsed light source, on the basis of a value related to a difference between a photoelectric signal produced from the photoelectric converting device at the time of emission of the pulsed light and an offset signal produced from the photoelectric converting device at the time of non-emission of the pulsed light.

    摘要翻译: 曝光装置包括用于反复发射脉冲光的脉冲光源; 用于接收来自脉冲光源的脉冲光的至少一部分的光电转换装置; 以及用于控制脉冲光源的发射的控制装置,其基于与在发射脉冲光时从光电转换装置产生的光电信号和由该光电转换装置发射的偏移信号之间的差异相关的值 在不发射脉冲光时光电转换装置。

    Printing apparatus and printing method
    23.
    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:US06644783B1

    公开(公告)日:2003-11-11

    申请号:US09618482

    申请日:2000-07-18

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    IPC分类号: B41J215

    摘要: A printing apparatus and printing method for improving printing speed in multi-pass printing without increasing the capacity of a printer power source while utilizing a conventional printhead. A plurality of printing elements of the printhead is divided into a plurality of blocks; different blocks are selected from the plurality of blocks for each scan of the multi-pass printing; printing elements included in the selected block are time-divisionally driven; and moving speed of the carriage is increased in accordance with the number of times of scans in multi-pass printing. In multi-pass printing, for instance, in a case where the number of blocks selected for each scan of multi-pass printing is one half of the total number of blocks, the moving speed of the carriage is doubled, thereby achieving high-quality image printing while maintaining high speed of the printing.

    摘要翻译: 一种打印装置和打印方法,用于在使用常规打印头的同时不增加打印机电源的容量来提高多次打印中的打印速度。 打印头的多个打印元件被分成多个块; 对于多遍打印的每次扫描,从多个块中选择不同的块; 包括在所选块中的打印元素是时分驱动的; 并且根据多遍打印中的扫描次数增加滑架的移动速度。 在多次通过打印中,例如,在多次打印的每次扫描中选择的块的数量为总数的一半的情况下,将滑架的移动速度加倍,从而实现高质量 图像打印同时保持高速打印。

    Printing head, printing apparatus and printing method
    24.
    发明授权
    Printing head, printing apparatus and printing method 失效
    印刷头,印刷装置和印刷方法

    公开(公告)号:US06582041B1

    公开(公告)日:2003-06-24

    申请号:US09216715

    申请日:1998-12-21

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    IPC分类号: B41J2938

    摘要: A print head capable of printing with different resolutions includes a plurality of printing elements for applying printing agent on a printing material, wherein the print head is movable relative to the printing material in a moving direction; and drive timing changing means for changing drive timing of the printing elements in accordance with the print resolution to change print pitch in the moving direction.

    摘要翻译: 能够以不同分辨率打印的打印头包括用于在打印材料上施加印刷剂的多个打印元件,其中打印头可相对于打印材料在移动方向上移动; 以及驱动定时改变装置,用于根据打印分辨率改变打印元件的驱动定时,以改变移动方向上的打印间距。

    Ink jet recording apparatus and method of driving the same
    25.
    发明授权
    Ink jet recording apparatus and method of driving the same 失效
    喷墨记录装置及其驱动方法

    公开(公告)号:US06547357B1

    公开(公告)日:2003-04-15

    申请号:US09217986

    申请日:1998-12-22

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    IPC分类号: B41J2938

    摘要: In order to correct variations in the head temperature controlling due to variations in temperature sensing accuracy of a head temperature sensor, an ink jet recording apparatus and a method driving the same according to the present invention have pulse generating devices which can generate a plurality of signal trains of pulse widths corresponding to head temperature and devices for selecting a signal train in accordance with correction accuracy of an output of the head temperature sensor.

    摘要翻译: 为了校正由于头部温度传感器的温度感测精度的变化引起的头部温度控制的变化,根据本发明的喷墨记录装置及其驱动方法具有能产生多个信号的脉冲发生装置 与头部温度相对应的脉冲宽度列和根据头部温度传感器的输出的校正精度来选择信号列的装置。

    Image printing apparatus and control method therefor
    26.
    发明授权
    Image printing apparatus and control method therefor 有权
    图像打印装置及其控制方法

    公开(公告)号:US07097266B2

    公开(公告)日:2006-08-29

    申请号:US10463325

    申请日:2003-06-18

    IPC分类号: B41J29/38

    CPC分类号: B41J19/202

    摘要: An image printing apparatus is capable of printing an image at various resolutions, such as 300- and 360-dpi systems. To drive a printhead at a printing position corresponding to the resolution of printing data, information on whether to discharge ink separately in the forward and return passes of the printhead is stored in the storage area of a RAM in advance in correspondence with the main scanning position of the printhead. Data (0 or 1) stored in the RAM is read out by using, as a RAM address input, a count value output from a printhead position detection unit that represents the current position of the printhead. Only when the readout data is 1, a printing position pulse is generated to print an image at an arbitrary resolution. By setting ink discharge positions separately in the forward and return passes, an image can be printed at a high precision.

    摘要翻译: 图像打印设备能够以各种分辨率打印诸如300和360-dpi系统的图像。 为了在与打印数据的分辨率相对应的打印位置处驱动打印头,关于是否在打印头的向前和向后通过中单独排放墨水的信息被存储在RAM的存储区域中,与主扫描位置相对应 的打印头。 通过使用表示打印头的当前位置的打印头位置检测单元输出的计数值作为RAM地址输入,读出存储在RAM中的数据(0或1)。 只有当读出数据为1时,才产生打印位置脉冲以以任意的分辨率打印图像。 通过在前进和后退中分别设置墨水排放位置,可以高精度地打印图像。

    Printing apparatus and printing method
    27.
    发明授权
    Printing apparatus and printing method 失效
    印刷装置和印刷方法

    公开(公告)号:US06619775B2

    公开(公告)日:2003-09-16

    申请号:US09749932

    申请日:2000-12-29

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    IPC分类号: B91J2938

    摘要: This invention discloses a printing apparatus and printing method for shortening the print data transfer time in thinning and driving nozzles in high-speed printing, multipass printing, or the like. In thinning and driving nozzle blocks, a printer main body transmits data representing a print mode, and print data corresponding to nozzles to be used. In a printhead, a shift clock generator generates a shift clock shortened in period in accordance with the thinning ratio, and a shift register stores the print data in correspondence with the clock. Print data corresponding to the printing elements to be used are repetitively stored in areas corresponding to printing elements not to be used.

    摘要翻译: 本发明公开了一种用于缩短在高速打印,多次打印等中减薄和驱动喷嘴的打印数据传送时间的打印设备和打印方法。 在变薄和驱动喷嘴块中,打印机主体发送表示打印模式的数据,并且打印与要使用的喷嘴相对应的数据。 在打印头中,移位时钟发生器根据稀疏比产生周期缩短的移位时钟,移位寄存器与时钟对应地存储打印数据。 与要使用的打印元件相对应的打印数据被重复地存储在与不使用的打印元件相对应的区域中。

    Printhead and printing apparatus using printhead
    28.
    发明授权
    Printhead and printing apparatus using printhead 有权
    打印头和使用打印头的打印设备

    公开(公告)号:US06371588B1

    公开(公告)日:2002-04-16

    申请号:US09466179

    申请日:1999-12-17

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    IPC分类号: B41J2938

    摘要: A printhead which high-precisely performs registration adjustment between print dots even in use of plural printheads or a printhead having plural printing element arrays, and a printing apparatus using the printhead. Registration adjustment can be performed with a value equal to or less than a printing resolution in a main-scanning direction by changing the order of nozzle blocks of at least one of two nozzle arrays, in accordance with a stored amount of registration shift, without transmission of a specific control signal from the printing apparatus.

    摘要翻译: 即使使用多个打印头也可以高精度地执行打印点之间的对准调整的打印头或具有多个打印元件阵列的打印头以及使用该打印头的打印装置。 可以通过根据存储的登记位移量而不传输改变两个喷嘴阵列中的至少一个的喷嘴块的顺序,以等于或小于主扫描方向上的打印分辨率的值来执行对准调整 来自打印设备的特定控制信号。

    Method for refilling liquid into a liquid reservoir container, a liquid
jet recording apparatus using such method, a liquid refilling
container, a liquid reservoir container, and a head cartridge
    29.
    发明授权
    Method for refilling liquid into a liquid reservoir container, a liquid jet recording apparatus using such method, a liquid refilling container, a liquid reservoir container, and a head cartridge 失效
    将液体重新注入液体储存容器的方法,使用这种方法的液体喷射记录装置,液体补充容器,储液容器和头盒

    公开(公告)号:US06022102A

    公开(公告)日:2000-02-08

    申请号:US847755

    申请日:1997-04-23

    IPC分类号: B41J2/165 B41J2/175 B41J2/205

    摘要: A method for refilling liquid using a refilling container is to refill liquid to a liquid reserving container, which is provided with a first chamber that houses a negative pressure generating member, at the same time, having an aperture conductively connected to the outside, and with a second chamber conductively connected with the first chamber through a communicating unit for forming essentially a closed space with the exception of the communicating unit. This method comprises the step of forming an essentially closed space from the atmospheric air by means of the second chamber and the refilling container with the exception of the communicating unit in a state where the liquid surface of the refilling container is positioned higher than the liquid surface of the second chamber, and the step of arranging the second chamber to be conductively connected with the refilling container by use of a first path that enables gas in the second chamber to communicate with gas in the refilling container, and a second path, which is different from the first path, arranged for shifting liquid in the refilling container into the second chamber. With the method thus arranged, liquid in the liquid refilling container is refilled into the liquid reserving chamber quickly and stably without leakage from the aperture arranged for the first chamber.

    摘要翻译: 使用再填充容器对液体进行再填充的方法是将液体重新填充到储液容器中,该储液容器设置有容纳负压产生件的第一室,同时具有与外部导电连接的孔,并且与 通过连通单元与第一室导电地连接的第二室,用于基本上形成除通信单元之外的封闭空间。 该方法包括在再填充容器的液面高于液面的状态下,通过第二室和除了连通单元之外的再填充容器从大气中形成基本上封闭的空间的步骤 以及通过使第一路径将第二室布置成与再填充容器导电连接的步骤,该第一路径使第二室中的气体能够与再填充容器中的气体连通,第二路径是第二路径, 不同于第一路径,布置成将再填充容器中的液体移动到第二室中。 利用如此布置的方法,液体补充容器中的液体快速且稳定地再次注入液体储存室,而不会从设置在第一室的孔的泄漏。

    Printing apparatus and method
    30.
    发明授权
    Printing apparatus and method 失效
    印刷装置及方法

    公开(公告)号:US6019453A

    公开(公告)日:2000-02-01

    申请号:US727235

    申请日:1996-10-08

    申请人: Yuji Tsuruoka

    发明人: Yuji Tsuruoka

    摘要: In a printing apparatus for performing a print operation by scanning a print head having a plurality of printing elements in a direction perpendicular to the convey direction of a recording medium, a divisional print operation is performed by using the print head upon setting print timing differences for a plurality of blocks obtained by dividing the plurality of printing elements. In this case, a command to finely change the print timing differences is input through an input unit, and the print operation is controlled to perform a divisional print operation by finely adjusting the print timing differences on the basis of the command.

    摘要翻译: 在用于通过沿与记录介质的传送方向垂直的方向扫描具有多个打印元件的打印头进行打印操作的打印设备中,在设置打印定时差时,通过使用打印头执行分割打印操作 通过分割多个打印元件获得​​的多个块。 在这种情况下,通过输入单元输入精细地改变打印定时差的命令,并且通过基于该命令精细地调整打印定时差,控制打印操作以执行分割打印操作。