Wavefront measurement apparatus
    71.
    发明申请
    Wavefront measurement apparatus 审中-公开
    波前测量装置

    公开(公告)号:US20120105863A1

    公开(公告)日:2012-05-03

    申请号:US12925908

    申请日:2010-11-01

    申请人: Yoshiaki Murayama

    发明人: Yoshiaki Murayama

    IPC分类号: G01B11/02

    CPC分类号: G01J9/02

    摘要: A wavefront measurement apparatus includes a light source that emits a light beam; a light splitting unit that splits the light beam emitted from the light source into an object light beam and a reference light beam; an objective lens that converges the object light beam at a predetermined position of a test object; a light combining unit that superimposes the object light beam returning from the test object and the reference light beam; a light deflecting unit that guides the object light beam returning from the test object towards the light combining unit; an imaging unit that captures an image of an interference pattern formed by combined wavefronts; and a light quantity adjusting filter that adjusts a light quantity, and that is arranged in a optical path between the light deflecting unit and the light combining unit that allows only the transmission of the object light beam from the test object.

    摘要翻译: 波前测量装置包括发射光束的光源; 分光单元,其将从所述光源发射的光束分成物光束和参考光束; 将物体光束会聚在测试对象的预定位置的物镜; 光合成单元,叠加从测试对象返回的物体光和参考光束; 光偏转单元,其将从测试对象返回的物体光束引导到光合成单元; 拍摄由组合波前形成的干涉图案的图像的成像单元; 以及光量调节滤光器,其调节光量,并且配置在光偏转单元和光合成单元之间的光路中,所述光路仅允许来自测试对象的物体光束的透射。

    Liquid droplet ejection device, liquid droplet ejection method, manufacturing method of electro-optical device, electro-optical device and electronic equipment
    74.
    发明授权
    Liquid droplet ejection device, liquid droplet ejection method, manufacturing method of electro-optical device, electro-optical device and electronic equipment 有权
    液滴喷射装置,液滴喷射方法,电光装置的制造方法,电光装置和电子设备

    公开(公告)号:US07645004B2

    公开(公告)日:2010-01-12

    申请号:US11288456

    申请日:2005-11-29

    IPC分类号: B41J29/38

    CPC分类号: B41J3/28 B41J3/407

    摘要: A liquid droplet ejection device for ejecting a liquid from a nozzle of a head to a workpiece, the liquid droplet ejection device including: a table for loading the workpiece; a first shifting section capable of shifting the table in a first direction and in a second direction approximately intersecting the first direction at a right angle; a plurality of carriages having the head; and a second shifting section capable of positioning each of the carriages by mutually shifting each of the carriages along the second direction.

    摘要翻译: 一种用于将液体从头部的喷嘴喷射到工件的液滴喷射装置,所述液滴喷射装置包括:用于装载工件的工作台; 第一移动部分,能够在第一方向和第二方向上以与直角方向大致相交的方式移动台子; 具有头部的多个滑架; 以及第二变速部分,其能够通过沿着所述第二方向相互移动所述滑架来定位每个所述滑架。

    INK JET PRINTING APPARATUS
    75.
    发明申请
    INK JET PRINTING APPARATUS 有权
    喷墨打印设备

    公开(公告)号:US20090315934A1

    公开(公告)日:2009-12-24

    申请号:US12481276

    申请日:2009-06-09

    IPC分类号: B41J29/38

    摘要: An ink jet printing apparatus that can inhibit the possible degradation of image quality caused by variation in the conveyance amount of a print medium is provided. The ink jet printing apparatus includes a detection section detecting the conveyance amount of the print medium, and a print head position adjusting section slightly moving a print head in a conveyance direction of the print medium. The print head position adjusting section adjusts the position of the print head in the conveyance direction according to an error in the conveyance amount of the print medium detected by the detection section. Thus, printing can be performed at the head position adjusted with the error in conveyance amount taken into account. Therefore, the possible degradation of the image quality caused by a conveyance variation can be inhibited.

    摘要翻译: 提供了能够抑制由打印介质的输送量的变化引起的图像品质的劣化的喷墨打印装置。 喷墨打印设备包括检测打印介质的传送量的检测部分和打印头位置调节部分,该打印头位置调节部分在打印介质的传送方向上稍微移动打印头。 打印头位置调整部根据由检测部检测到的打印介质的输送量的误差来调整打印头在输送方向上的位置。 因此,可以在考虑到传送量误差调整的头部位置进行打印。 因此,可以抑制由输送变化引起的图像质量的可能劣化。

    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD
    76.
    发明申请
    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US20090046124A1

    公开(公告)日:2009-02-19

    申请号:US12188803

    申请日:2008-08-08

    IPC分类号: B41J2/145

    CPC分类号: B41J19/147

    摘要: An ink jet printing apparatus is provided which is capable of producing an image with a good balance between image quality and printing speed, without unduly shortening a longevity of a print head, even when an odd-numbered-pass bidirectional printing is performed. To this end, during a bidirectional multi-pass printing with a relatively small number of passes, a stepping mask is used to eliminate image problems caused by a difference in print permitted ratio between forward scan and backward scan. During a bidirectional multi-pass printing with a relatively large number of passes, a flat mask is used to give priority to suppressing density unevenness resulting from nozzle characteristic variations. As a result, the printing apparatus as a whole can produce an image with a good balance between image quality and printing speed, without unduly shortening a longevity of the print head.

    摘要翻译: 本发明提供一种喷墨打印设备,即使在进行奇数双向打印的情况下,也能够在不过度缩短打印头的寿命的情况下,产生图像质量和打印速度之间的良好平衡的图像。 为此,在具有相对较少数量的通过的双向多遍打印期间,使用步进掩模来消除由正向扫描和向后扫描之间的打印允许比率的差异引起的图像问题。 在具有相对大量通过的双向多遍打印期间,使用平面掩模来优先抑制由喷嘴特性变化导致的浓度不均匀性。 结果,作为整体的打印装置可以产生图像质量和打印速度之间良好平衡的图像,而不会不适当地缩短打印头的寿命。

    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD
    77.
    发明申请
    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US20090046119A1

    公开(公告)日:2009-02-19

    申请号:US12188770

    申请日:2008-08-08

    IPC分类号: B41J2/205

    CPC分类号: B41J19/147

    摘要: An ink jet printing apparatus and an ink jet printing method are provided which are capable of minimizing image impairments caused by a bias of satellite positions even when an odd-numbered-pass bidirectional multi-pass printing is performed. To this end, in an odd-numbered-pass bidirectional printing, a mask pattern, in which print permitted pixels and print non-permitted pixels are arranged such a way that a percentage of pixels in which predetermined two inks are permitted to be printed by scans in different directions is higher than a percentage of pixels in which the predetermined two inks are permitted to be printed by scans in the same directions, is used. This increases the probability of satellites of the two types of the inks printed in the same pixels being printed on both sides of main dots, thus allowing a uniform image to be produced even by an odd-numbered-pass bidirectional printing.

    摘要翻译: 提供了一种喷墨打印设备和喷墨打印方法,即使当进行奇数倍双向多通打印时,也能够最小化由卫星位置的偏置引起的图像损伤。 为此,在奇数次双向打印中,其中布置打印许可像素和打印非允许像素的掩模图案被布置成使得允许通过以下方式打印预定两种墨水的像素的百分比: 使用不同方向的扫描高于允许通过相同方向的扫描来打印预定的两种墨水的像素的百分比。 这增加了打印在主要点的两侧上的相同像素中打印的两种类型的墨水的卫星的概率,从而即使通过奇数遍双向打印也可以产生均匀的图像。

    PRINTING POSITION ADJUSTING METHOD AND PRINTING SYSTEM
    79.
    发明申请
    PRINTING POSITION ADJUSTING METHOD AND PRINTING SYSTEM 失效
    打印位置调整方法和打印系统

    公开(公告)号:US20080211854A1

    公开(公告)日:2008-09-04

    申请号:US12021602

    申请日:2008-01-29

    IPC分类号: B41J2/12 B41J29/393

    CPC分类号: B41J19/145 B41J2/2135

    摘要: The present invention relates to a printing position adjusting method capable of performing dot adjustment value acquisition processing that can accommodate diversified user needs of recent years, and a printing system capable of achieving the adjusting method. The printing position adjusting method according to the present invention provides a plurality of types of dot adjustment value acquisition processing capable of acquiring an adjustment value for matching printing positions, and enables selection of a single appropriate dot adjustment value acquisition processing type among the plurality of types of dot adjustment value acquisition processing according to the type of the print medium to be used. Consequently, a user will be able to suitably execute dot adjustment value acquisition processing with high accuracy in correspondence with the desired high level of quality.

    摘要翻译: 本发明涉及能够进行可适应近年来多样化的用户需求的点调整值获取处理的打印位置调整方法以及能够实现调整方法的打印系统。 根据本发明的打印位置调整方法提供能够获取用于匹配打印位置的调整值的多种类型的点调整值获取处理,并且能够选择多种类型中的单个适当的点调整值获取处理类型 根据要使用的打印介质的类型进行点调整值获取处理。 因此,用户将能够根据期望的高质量水平以高精度适当地执行点调整值获取处理。

    PRINTING APPARATUS AND PRINTING METHOD
    80.
    发明申请
    PRINTING APPARATUS AND PRINTING METHOD 失效
    印刷装置和印刷方法

    公开(公告)号:US20080143765A1

    公开(公告)日:2008-06-19

    申请号:US11954940

    申请日:2007-12-12

    IPC分类号: B41J25/308

    CPC分类号: B41J19/142 B41J25/308

    摘要: In the ink-jet printing apparatus, the influence of displacements of printing positions caused by the excessive conveyance of a printing medium to the resultant image when the rear end of the printing medium exits from a nip portion between the roller pair in a conveying mechanism. More specifically, in the printing operation for the rear end portion of the printing medium in which the printing medium exits from the roller pair, the guide shaft for supporting the carriage is lifted at a position wherein a head-medium distance is changed to widen a distance between the printing had and the printing medium (S402). Thereby, the displacement of the landing position caused by the excessive conveyance of the printing medium is inconspicuous because of the variations of the landing positions due to the widening of the head-medium distance.

    摘要翻译: 在喷墨打印设备中,当打印介质的后端从传送机构中的辊对之间的夹持部分出射时,由打印介质的过度传送造成的打印位置的位移的影响。 更具体地说,在其中打印介质从辊对离开的打印介质的后端部分的打印操作中,用于支撑托架的引导轴在头部介质距离变化的位置被提升 打印量与打印介质之间的距离(S 402)。 因此,由于打印介质距离变宽引起的着陆位置的变化,由打印介质的过度传送引起的着落位置的位移是不明显的。