Objective lens driving device and optical pickup device using the same
    31.
    发明申请
    Objective lens driving device and optical pickup device using the same 失效
    物镜驱动装置及使用其的光学拾取装置

    公开(公告)号:US20050190664A1

    公开(公告)日:2005-09-01

    申请号:US11070325

    申请日:2005-03-01

    IPC分类号: G11B7/09 G11B7/135 G11B7/00

    CPC分类号: G11B7/1374

    摘要: An objective lens driving device includes: a movable section 8 for collecting light of a light source onto an optical disk 2; and a driving section for driving the movable section 8 (i) in a direction of a light axis of an objective lens 1 which direction is orthogonal to a storage surface of the optical disk 2 and (ii) in an in-plane direction orthogonal to the light axis, wherein the movable section 8 includes a protruding portion 4 which protrudes in a direction orthogonal to the direction of the light axis of the objective lens 1, and there is provided a stopper section 16 for restricting a movable range of the movable section 8 by coming into contact with the protruding portion 4 when the movable section 8 moves.

    摘要翻译: 物镜驱动装置包括:用于将光源的光收集到光盘2上的可移动部分8; 以及用于沿着与光盘2的存储表面正交的方向驱动可动部分8(i)的方向与物镜1的光轴方向驱动的驱动部分,以及(ii)在垂直于 光轴,其中可动部分8包括在与物镜1的光轴方向正交的方向上突出的突出部分4,并且设置有止动部分16,用于限制可移动部分的可移动范围 当可移动部分8移动时,通过与突出部分4接触。

    Printing apparatus and suction recovery control method
    33.
    发明授权
    Printing apparatus and suction recovery control method 有权
    印刷装置和抽吸恢复控制方法

    公开(公告)号:US06752485B2

    公开(公告)日:2004-06-22

    申请号:US10351417

    申请日:2003-01-27

    IPC分类号: B41J2165

    CPC分类号: B41J2/16532

    摘要: An ink-jet printing apparatus and suction recovery control method which can minimize reduction in throughput while maintaining a printhead in the most appropriate condition, and can reduce the amount of wasted ink. According to the suction recovery control method, a printing period of predetermined printing operation is timed, and the number of print dots formed by discharging ink from a printhead during the predetermined printing operation is counted. Based on the timed printing period and counted number of print dots, the number of print dots per unit time is calculated. Then based on the calculated number of print dots per unit time, timing of suction recovery operation is determined, and suction recovery operation of the printhead is performed according to the determined timing.

    摘要翻译: 一种喷墨打印设备和抽吸恢复控制方法,其可以在将打印头保持在最适当的状态的同时最小化吞吐量,并且可以减少浪费的墨水量。 根据抽吸恢复控制方法,对预定打印操作的打印周期进行定时,并且对在预定打印操作期间从打印头排出墨水形成的打印点的数量进行计数。 根据定时的打印期间和打印点的数量,计算出每单位时间的打印点数。 然后,基于计算出的每单位时间的打印点数,确定抽吸恢复操作的定时,并且根据所确定的定时执行打印头的抽吸恢复操作。

    Image forming apparatus and method
    35.
    发明授权

    公开(公告)号:US06517192B2

    公开(公告)日:2003-02-11

    申请号:US10078345

    申请日:2002-02-21

    IPC分类号: B41J221

    CPC分类号: B41J19/142

    摘要: Disclosed is an inkjet printing apparatus for forming an image by repeatedly causing the scanning of a printhead that prints an image in a scan area using inks of a plurality of types. Residual duty, which is obtained by quantifying the mixed state of the inks used in printing the image in the scan area, is defined. The residual duty with regard to the next scan area is found from image data, the scanning direction for printing in the next scan area is decided based upon the residual duty, and the area is printed in the scanning direction that has been decided. Thus, back-and-forth scanning and unidirectional scanning are used jointly in appropriate fashion in accordance with the printed image. As a result, high-quality printing of an image becomes possible and a higher printing speed is achieved.

    Color ink jet recording method and apparatus therefor
    36.
    发明授权
    Color ink jet recording method and apparatus therefor 失效
    彩色喷墨记录方法及其装置

    公开(公告)号:US06497478B1

    公开(公告)日:2002-12-24

    申请号:US09526274

    申请日:2000-03-15

    IPC分类号: G01D1100

    CPC分类号: B41J2/2107

    摘要: Disclosed is a color ink jet recording method including the step of recording a desired color image on a recording medium on the basis of recording data using a black ink and a plurality of color inks each being different from the black ink in permeating characteristics against the recording medium. In this method, the surface tension is 40 dyn/cm or less for each of the inks; and the blotting factor against plain paper is 2.5 or less for the black ink, and it is in the range of from 2.5 to 3.5 for each of the color inks. Alternatively, the surface tension is 40 dyn/cm or less for each of the inks; and the permeating rate against plain paper is one second or more for the black ink, and it is less than one second for each of the color inks.

    摘要翻译: 公开了一种彩色喷墨记录方法,其包括以下步骤:基于使用黑色墨水的记录数据和与黑色墨水不同的多种颜色墨在记录介质上记录期望的彩色图像,所述墨水的渗透特性相对于记录 中。 在该方法中,对于每种油墨,表面张力为40dyn / cm以下; 对于黑色墨水,普通纸的印迹因子为2.5以下,对于各种彩色墨水,其印迹因子为2.5〜3.5。 或者,对于每种油墨,表面张力为40dyn / cm以下; 并且对于普通纸的渗透速率对于黑色墨水为1秒钟或更长时间,并且对于每个彩色墨水而言,其渗透速率小于1秒。

    Ink-jet printing apparatus and ink-jet printing method
    37.
    发明授权
    Ink-jet printing apparatus and ink-jet printing method 失效
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US06299285B1

    公开(公告)日:2001-10-09

    申请号:US09024566

    申请日:1998-02-17

    申请人: Toshiharu Inui

    发明人: Toshiharu Inui

    IPC分类号: B41J201

    摘要: An ink-jet printing apparatus which can print an image without causing bleeding or feathering with effectively using an ink and realize high quality image comparable with silver film photograph, and is convenient for use, can be provided. It enables printing in a first printing mode using a printing head unit ejecting yellow, magenta and cyan inks, respectively and a printing head unit ejecting a black ink and a printing quality improving liquid, and a second printing mode using the printing head unit ejecting yellow, magenta and cyan inks, respectively, and a printing head unit ejecting the black ink and cyan and magenta inks having lower density than that of the cyan and magenta ink.

    摘要翻译: 可以提供一种能够有效地使用墨水打印图像而不引起渗色或羽化并且实现与银膜照片相当的高质量图像并且使用方便的喷墨打印设备。 它能够使用分别喷射黄色,品红色和青色墨水的打印头单元和喷射黑色墨水和打印质量改进液体的打印头单元以及使用打印头单元喷射黄色的第二打印模式在第一打印模式下进行打印 ,品红色和青色油墨,以及喷射黑色墨水的印刷头单元和比青色和品红色墨水密度低的青色和品红色墨水。

    Ink jet printing method and ink jet recording apparatus
    40.
    发明授权
    Ink jet printing method and ink jet recording apparatus 失效
    喷墨打印方法和喷墨记录装置

    公开(公告)号:US6074052A

    公开(公告)日:2000-06-13

    申请号:US840773

    申请日:1997-04-16

    IPC分类号: B41J2/21 B41J2/01

    CPC分类号: B41J2/2114

    摘要: A method and an apparatus for ink jet printing use a print head including a first nozzle group for discharging a first ink, a second nozzle group for discharging a second ink and a third nozzle group for discharging a printability improving solution. The third nozzle group is displaced between the first nozzle group and the second nozzle group. The first nozzle group discharges the first ink on the printing medium based on image data to form an image, the third nozzle group discharges the printability improving solution on the image formed on the printing medium by means of another step, and the second nozzle group discharges the second ink on the image formed on the printing medium. The printability improving solution has higher penetrability into the printing medium compared to the ink.The method and apparatus can attain a clear colored, high density image without color mixing, which has high water resistance on plain paper, with a low running cost.

    摘要翻译: 一种用于喷墨打印的方法和装置使用包括用于排出第一墨的第一喷嘴组的打印头,用于排出第二墨的第二喷嘴组和用于排出可印刷性改进溶液的第三喷嘴组。 第三喷嘴组在第一喷嘴组和第二喷嘴组之间移动。 第一喷嘴组基于图像数据排出打印介质上的第一油墨以形成图像,第三喷嘴组通过另一步骤对形成在打印介质上的图像上的可印刷性改进溶液排出,并且第二喷嘴组 形成在打印介质上的图像上的第二墨水。 与油墨相比,可印刷性改进溶液对印刷介质的渗透性更高。 该方法和装置可以获得清晰的着色,高密度图像,无色差,在普通纸上具有高耐水性,运行成本低。