Image formation apparatus and registration method
    21.
    发明授权
    Image formation apparatus and registration method 失效
    图像形成装置及配准方法

    公开(公告)号:US06788320B2

    公开(公告)日:2004-09-07

    申请号:US10259384

    申请日:2002-09-30

    Inventor: Yoshiki Yoshida

    CPC classification number: H04N1/506 G06K15/1219

    Abstract: One color is determined as a reference, and adjustment is carried out such that other color is matched with a detection signal generated from a synchronous detector of this color. Each control circuit of other color generates a mark pulse signal by determining an optional position based on a DP generated from each synchronous detector. A reference color control circuit receives a mark signal, and measures time relative to the reference. A CPU checks whether a result of this measurement coincides with a target value. The CPU changes the setting according to the difference, and repeats the measurement until when there is no difference, thereby obtains an adjustment value.

    Abstract translation: 确定一种颜色作为参考,并且进行调整,使得其它颜色与由该颜色的同步检测器产生的检测信号匹配。 其他颜色的每个控制电路通过基于从每个同步检测器产生的DP确定可选位置来产生标记脉冲信号。 参考色彩控制电路接收标记信号,并测量相对于基准的时间。 CPU检查该测量结果是否与目标值一致。 CPU根据差异改变设置,并重复测量直到没有差异,从而获得调整值。

    Lenticular lens sheet and rear projection screen
    22.
    发明授权
    Lenticular lens sheet and rear projection screen 失效
    透镜片和背投屏幕

    公开(公告)号:US06762883B2

    公开(公告)日:2004-07-13

    申请号:US09939648

    申请日:2001-08-28

    CPC classification number: G03B21/625

    Abstract: A lenticular lens sheet having an entrance surface and an exit surface comprises a base part, an entrance lens part forming the entrance surface and having an array of a plurality of convex lens elements capable of gathering light rays. A tinted layer is formed at least in a portion of the entrance lens part near the entrance surface. A light absorbing layer is formed in light-nongathering regions in the exit surface in which light rays refracted by the convex lens elements do not gather.

    Abstract translation: 具有入射面和出射面的双凸透镜片包括基部,形成入射面的入射透镜部,具有可聚集光线的多个凸透镜元件的阵列。 入口透镜部分的至少在入射面附近的一部分形成着色层。 光吸收层形成在出射表面的不透光区域中,凸透镜元件折射的光线不会聚集。

    Intermediates for cephem compounds
    23.
    发明授权
    Intermediates for cephem compounds 失效
    头孢烯化合物的中间体

    公开(公告)号:US5532354A

    公开(公告)日:1996-07-02

    申请号:US350065

    申请日:1994-11-29

    CPC classification number: C07D501/46

    Abstract: Compounds of the formula: ##STR1## wherein R is a group of the formula: ##STR2## in which R.sup.3 and R.sup.4 are each lower alkyl or R.sup.3 and R.sup.4 are linked together to form C.sub.3 -C.sub.6 alkylene, A is lower alkylene, and R.sup.5 is hydroxy or a protected hydroxy group;or a group of the formula: ##STR3## in which R.sup.6 is lower alkyl, R.sup.7 and R.sup.8 are each hydroxy or a protected hydroxy group, and Y is N or CH, and salts thereof are intermediates for cephem compounds which show antimicrobial activities and which are useful in the treatment of microbial infections.

    Abstract translation: 其中R是下式的基团:其中R 3和R 4各自为低级烷基或R 3和R 4连接在一起形成C 3 -C 6亚烷基,A为低级亚烷基,R 5为 是羟基或被保护的羟基; 或下式的基团:其中R 6为低级烷基,R 7和R 8各自为羟基或被保护的羟基,Y为N或CH,并且其盐为显示抗微生物活性的头孢烯化合物的中间体, 可用于治疗微生物感染。

    Apparatus, method, and program for color image forming capable of efficiently correcting displacement
    25.
    发明授权
    Apparatus, method, and program for color image forming capable of efficiently correcting displacement 有权
    彩色图像形成装置,方法和程序能够有效地校正位移

    公开(公告)号:US07505057B2

    公开(公告)日:2009-03-17

    申请号:US11290644

    申请日:2005-12-01

    Inventor: Yoshiki Yoshida

    Abstract: A color image forming apparatus includes a pattern forming mechanism configured to form a pattern for fine adjustment and a pattern for rough adjustment on a transfer medium, a detection mechanism configured to detect the pattern formed thereon, a displacement calculation mechanism configured to obtain a predetermined value and preset reference values, to calculate the amount of displacement based on the detected pattern and the preset reference values, and to determine whether or not the amount of the displacement is equal to or less than the predetermined value, and a displacement correction mechanism configured to correct the displacement based on the calculation.

    Abstract translation: 彩色图像形成装置包括:图案形成机构,被配置为形成用于微调的图案和用于在转印介质上粗调的图案;检测机构,被配置为检测形成在其上的图案;位移计算机构,被配置为获得预定值 和预设参考值,以基于检测到的图案和预设参考值计算位移量,并且确定位移量是否等于或小于预定值;以及位移校正机构,被配置为 基于计算校正位移。

    Fresnel lens sheet
    26.
    发明授权
    Fresnel lens sheet 失效
    菲涅尔透镜片

    公开(公告)号:US07173761B2

    公开(公告)日:2007-02-06

    申请号:US10508422

    申请日:2003-03-26

    Inventor: Yoshiki Yoshida

    CPC classification number: G03B21/625 G02B3/08

    Abstract: The present invention provides a Fresnel lens sheet capable of successfully avoiding the “collapse”, “abrasion” and “moire” problems. A Fresnel lens sheet constitutes, together with a lenticular lens sheet, a rear projection screen, which is mounted in the frame of a rear projection type display. The Fresnel lens sheet includes, on one surface of its substrate, a Fresnel lens part containing a plurality of lenses concentrically formed on one plane. The apexes of the lenses situated in the area between the center and the outer edge of the Fresnel lens part are flattened to give flat faces, and the widths of the flat faces of the lenses on the outer edge side are made greater than the widths of the flat faces of the lenses on the center side. The widths of the flat faces of the lenses are from 0 to 30 μm.

    Abstract translation: 本发明提供能够成功地避免“崩溃”,“磨损”和“莫尔”问题的菲涅尔透镜片。 菲涅耳透镜片与双凸透镜片一起构成安装在背投型显示器的框架中的背投屏幕。 菲涅尔透镜片在其基板的一个表面上包括包含同心地形成在一个平面上的多个透镜的菲涅耳透镜部分。 位于菲涅耳透镜部分的中心和外边缘之间的区域中的透镜的顶点被平坦化以给出平坦的表面,并且外边缘侧上的透镜的平坦表面的宽度大于 中心侧透镜的平面。 透镜的平面宽度为0〜30μm。

    Method and apparatus for forming images capable of reducing color registration errors

    公开(公告)号:US20060176354A1

    公开(公告)日:2006-08-10

    申请号:US11327328

    申请日:2006-01-09

    Inventor: Yoshiki Yoshida

    CPC classification number: G03G15/0194 G03G2215/0119 G03G2215/0161

    Abstract: An image forming apparatus including a memory device configured to prestore control information and registration pattern data, a traveling member, a toner pattern forming device forming a toner pattern, which includes a plurality of marks of a plurality of color components, on the traveling member according to the registration pattern data. A position detecting device detects each of the plurality of marks in the toner pattern. A control information correcting device corrects the control information according to a difference among positions of the plurality of marks, and a main-scan registration correcting device adjusts, based on the corrected control information, a start-of-write timing in the main scanning direction in a unit of a pixel clock cycle and adjusts a writing timing in the main scanning direction in a unit smaller than the pixel clock cycle by controlling a phase of the pixel clock cycle.

    Cephem compounds
    30.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5401734A

    公开(公告)日:1995-03-28

    申请号:US63982

    申请日:1993-05-20

    CPC classification number: C07D501/46

    Abstract: Cephem compounds of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group,Z is N or CH,R.sup.2 is lower alkyl, mono(or di or tri)halo(lower)alkyl, lower alkenyl, lower alkynyl, phenyl, naphthyl, phenyl(lower)alkyl, carboxy(lower)alkyl or protected carboxy(lower)alkyl, andR is a group of the formula: ##STR2## in which R.sup.3 and R.sup.4 are each lower alkyl,A is lower alkylene, andR.sup.5 is hydroxy or a protected hydroxy group; or pharmaceutically acceptable salts thereof show antimicrobial activities and are useful in the treatment of microbial infections.

    Abstract translation: 下式化合物:其中R 1为氨基或被保护的氨基,Z为N或CH,R 2为低级烷基,单(或二或三)卤代(低级)烷基,低级烯基,低级炔基,苯基 ,萘基,苯基(低级)烷基,羧基(低级)烷基或保护的羧基(低级)烷基,R是下式的基团:其中R 3和R 4各自为低级烷基,A为低级亚烷基, R5是羟基或被保护的羟基; 或其药学上可接受的盐显示抗微生物活性,并且可用于治疗微生物感染。

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