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31. 发明专利

JP2012004866A Image processing method of image reader and image reader 有权
标题翻译：图像读取器和图像读取器的图像处理方法
公开(公告)号：JP2012004866A
公开(公告)日：2012-01-05
申请号：JP2010138184
申请日：2010-06-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IMAGAWA TAKESHI , MINOBE TADASHI , KOBAYASHI NOBUTAKA
IPC分类号： H04N1/19 , G06T1/00 , H04N1/04 , H04N1/407
摘要： PROBLEM TO BE SOLVED: To provide an image processing method which suppresses the generation of a striped light and dark pattern and generates an image balanced in brightness and color.SOLUTION: An image reader 10 to arrange parts of imaging areas of a plurality of image sensors 13 overlapped in their longer direction and read an image of a document 20 includes: processing A to perform black/white correction on image data output from each of the sensors 13; processing B to correct deviation in sub-scanning direction on each of the image data for which black/white correction has been performed; processing D to correct brightness of the image for each of the image data for which deviation correction has been performed by multiplying every pixel value of the image data with gain corresponding to each of the sensors 13 so that the average values of the pixel values for overlapped regions become equal; and processing C to regenerate an image by combining each image data for which brightness correction has been performed. The product of correction gain for each image data of the compound image in main scanning direction is normalized to be 1.0.
摘要翻译：要解决的问题：提供抑制条纹光和暗图案的产生的图像处理方法，并产生亮度和颜色平衡的图像。解决方案：用于布置多个图像传感器13在其较长方向上重叠并且读取文档20的图像的成像区域的部分的图像读取器10包括：处理A，用于对从每个传感器13; 处理B以校正已执行黑白校正的每个图像数据上的副扫描方向的偏差; 处理D以通过将图像数据的每个像素值乘以与每个传感器13相对应的增益来校正已经执行了偏差校正的每个图像数据的图像的亮度，使得重叠的像素值的平均值地区平等; 以及处理C以通过组合已经执行了亮度校正的每个图像数据来再生图像。将主扫描方向的复合图像的每个图像数据的校正增益的乘积归一化为1.0。版权所有（C）2012，JPO＆INPIT

32. 发明专利

JP2009063887A Variable curvature mirror, and optical device using the same 审中-公开
标题翻译：可变曲面镜，以及使用其的光学装置
公开(公告)号：JP2009063887A
公开(公告)日：2009-03-26
申请号：JP2007232754
申请日：2007-09-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI NOBUTAKA , TAKENO YOSHIMIZU , TAKIGAWA YASUHIRO , NARUSE MASASHI
IPC分类号： G02B26/08 , B23K26/06 , G02B5/08 , G02B5/10
摘要： PROBLEM TO BE SOLVED: To provide a variable curvature mirror capable of varying curvature between a sagittal direction and a meridional direction even when the number of drive elements is one. SOLUTION: The variable curvature mirror comprises a reflecting mirror 1 having a reflecting surface 1A on one side, a structural member 2 for fixing a backside 1B of the reflecting mirror 1 at four points, a distance changing means 3 of which one end is fixed around a center of the structural member 2 and the other end is fixed around a center of the backside 1B of the reflecting mirror 1. Assuming that one axis, which passes a center of the rear surface 1B in the backside 1B of the reflecting mirror 1, is an X-axis; and an axis which passes the center of the backside 1B in the backside 1B of the reflecting mirror 1 and is orthogonal to the X-axis, is a Y-axis, the four points which fix the backside 1B of the reflecting mirror 1 of the structural member 2 is sorted unequally from the X-axis and Y-axis. When the distance changing means 3 is driven, the reflecting surface 1 is deformed so that the curvature in the X-axis direction and curvature in the Y-axis direction of the reflecting surface 1 differ from each other. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使当驱动元件的数量为1时，提供能够在矢状方向和子午方向之间变化曲率的可变曲率镜。解决方案：可变曲率镜包括在一侧具有反射表面1A的反射镜1，用于将反射镜1的背面1B固定在四个点处的结构构件2，距离改变装置3的一端被固定在结构构件2的中心附近，另一端固定在反射镜1的背面1B的中心附近。假设通过反射镜背面1B中的后表面1B的中心的一个轴镜1，是X轴; 并且通过反射镜1的背面1B中的背面1B的中心并且与X轴正交的轴是Y轴，固定反射镜1的背面1B的四个点结构构件2从X轴和Y轴不等分。当距离改变装置3被驱动时，反射面1变形，使得X轴方向的曲率和反射面1的Y轴方向的曲率彼此不同。版权所有（C）2009，JPO＆INPIT

33. 发明专利

JP2007183669A Method for adjusting condensing lens device 审中-公开
标题翻译：调整透镜装置的方法
公开(公告)号：JP2007183669A
公开(公告)日：2007-07-19
申请号：JP2007067756
申请日：2007-03-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI NOBUTAKA , TAKENO YOSHIMIZU
IPC分类号： G02B7/02 , G02B7/00 , G02B26/10
摘要： PROBLEM TO BE SOLVED: To provide a method for adjusting a condensing lens device used in a laser beam machining device to perform scanning with a laser beam by a beam scanning mechanism, and the method for adjusting the condensing lens device stably and accurately assembled, and to make lenses the surface shape of which is all aspherical and the material of which is all germanium usable so as to obtain high laser beam machining quality.
SOLUTION: In the condensing lens device comprising a plurality of lenses, the axis of a lens is adjusted so that beam intensity distribution may be symmetric in upper and lower and right and left regions of an area which can be scanned with respect to the center of the area by using a lens holder 15 equipped with a mechanism for parallel displacing a second lens 12 in a two-dimensional direction orthogonal to an optical axis and fixing it. By using the lens holder equipped with a lens interval adjusting mechanism 19 capable of parallel displacing the lens in the optical axis direction and fixing it, and a mechanism capable of rotating the lens with the optical axis as the axis of rotation, the interval and the rotational angle of the lens are adjusted, whereby more homogeneous machining quality is obtained all over the area which can be scanned.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于调整激光束加工装置中使用的聚光透镜装置的方法，以通过光束扫描机构用激光进行扫描，以及稳定且准确地调节聚光透镜装置的方法组装，并使其表面形状全部为非球面且其材料全部为锗的透镜，以获得高激光束加工质量。解决方案：在包括多个透镜的聚光透镜装置中，调整透镜的轴线，使得光束强度分布可以在可以相对于...扫描的区域的上，下和右和左区域中对称通过使用具有用于在与光轴正交的二维方向上平行移位第二透镜12并固定它的机构的透镜架15的区域的中心。通过使用具有透镜间隔调节机构19的透镜架，该透镜间隔调节机构19能够使光轴平行地移动透镜并使其固定，并且能够使透镜以光轴作为旋转轴旋转的机构，调节透镜的旋转角度，从而在可扫描的区域上获得更均匀的加工质量。版权所有（C）2007，JPO＆INPIT

34. 发明专利

JP2006326603A Laser beam machining device 有权
标题翻译：激光加工设备
公开(公告)号：JP2006326603A
公开(公告)日：2006-12-07
申请号：JP2005149892
申请日：2005-05-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI NOBUTAKA , TAKENO YOSHIMIZU
IPC分类号： B23K26/08 , G02B26/10
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining device that is small, inexpensive, and capable of high-speed scanning without being affected by a scan distance or a machining pattern, by using a galvanometer and a table driving mechanism.
SOLUTION: The laser beam machining device is equipped with at least two galvano meters 14. In at least either in the optical path from a laser oscillator 10 through a first and a second galvano mirror 15a, 15b to a workpiece 17 or in the arrangement of the first and second galvanometers, a mechanism for suppressing the size to be irradiated with the beam is positioned so that the area of the part irradiated by the laser beam of the first and second galvano mirrors is made small, wherein the angle of incidence and of reflection for the laser beam is set to be not larger than 45° for both the first and second galvano mirrors.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过使用电流计和台式驱动机构，提供小型，便宜并且能够高速扫描而不受扫描距离或加工图案影响的激光束加工装置。解决方案：激光束加工装置配备有至少两个电流计14.在从激光振荡器10通过第一和第二电流镜15a，15b至工件17的光路中，或第一和第二电流计的布置，用于抑制要用光束照射的尺寸的机构被定位成使由第一和第二电流镜的激光束照射的部分的面积变小，其中，对于第一和第二电流镜，激光束的入射和反射被设定为不大于45°。版权所有（C）2007，JPO＆INPIT

35. 发明专利

JP2014032286A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2014032286A
公开(公告)日：2014-02-20
申请号：JP2012172183
申请日：2012-08-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SASAGAWA TOMOHIRO , NISHITANI REINA , NAKANO NAMI , KOBAYASHI NOBUTAKA
IPC分类号： G02F1/13357 , F21S2/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device using a laser light source as a backlight light source, which has a small-sized and simple configuration and high uniformity.SOLUTION: A backlight 10 includes: a backlight enclosure 2 having a diffuse reflection surface on an inner surface thereof; diffuser 3 disposed so as to face a light emission surface of the backlight enclosure; a prism sheet 4 disposed opposite the backlight enclosure relative to the diffuser; a reflective polarizing plate 5 which is disposed opposite the diffuser relative to the prism sheet to transmit only light polarized in one direction and to reflect light polarized in a direction orthogonal to the one direction; and a plurality of laser light sources 1 which emit laser light into the backlight enclosure 2. A polarization direction of light which can be transmitted by the reflective polarizing plate 5 and that of laser light emitted from the laser light sources 1 are orthogonal to each other.
摘要翻译：要解决的问题：提供一种使用激光源作为背光源的液晶显示装置，其具有小型且简单的结构和高均匀性。解决方案：背光源10包括：背光源外壳2，具有漫射反射面在其内表面上; 漫射器3设置成面对背光外壳的发光表面; 棱镜片4，其相对于所述扩散器设置在所述背光外壳的相对侧; 反射偏振片5，其相对于棱镜片相对于漫射器设置，以仅透射在一个方向上偏振的光并反射在与该一个方向正交的方向上偏振的光; 以及将激光发射到背光壳体2中的多个激光源1.可以由反射偏振板5透射的光的偏振方向和从激光光源1发射的激光的偏振方向彼此正交。

36. 发明专利

JP2011223389A Illuminator and image scanner 有权
标题翻译：照明器和图像扫描仪
公开(公告)号：JP2011223389A
公开(公告)日：2011-11-04
申请号：JP2010091417
申请日：2010-04-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUZAWA TAKU , KONO HIROYUKI , OKAMOTO TATSUKI , MINOBE TADASHI , KUNIEDA TATSUYA , KOBAYASHI NOBUTAKA
IPC分类号： H04N1/04 , F21S2/00 , F21V8/00 , F21Y101/02 , F21Y105/00 , G03B27/54
摘要： PROBLEM TO BE SOLVED: To solve a problem of having reduced light efficiency caused by elements of light emitted from light source, not directly incident on a photoconductor and being dispersed and absorbed by members other than the photoconductor.SOLUTION: To narrow space between the photoconductor and the light source by providing a pipe-shaped reflecting member with a mirror surface inside in between the light source and the photoconductor to surround the light source. Due to this, most of the light not entered to the photoconductor directly from the light source returns by an inner-reflection on the reflecting member to be made incident on the photoconductor, which can suppress loss of the light incident on the photoconductor and to increase light amount incident on the photoconductor.
摘要翻译：解决的问题：为了解决由光源发出的光的元素引起的光效降低的问题，不直接入射到感光体上并被除了感光体之外的部件分散和吸收。解决方案：通过在光源和光电导体之间提供围绕光源的管状反射构件，在光源和感光体之间设置镜面，来缩小光电导体和光源之间的空间。由此，从光源直接输入到光电导体的大部分光由反射构件上的内反射返回而被入射到光电导体上，这可以抑制入射在光电导体上的光的损耗并增加入射在光电导体上的光量。版权所有（C）2012，JPO＆INPIT

37. 发明专利

JP2010172961A Spectroscopic unit and laser beam machining apparatus using the same 有权
标题翻译：光谱单元和激光束加工设备
公开(公告)号：JP2010172961A
公开(公告)日：2010-08-12
申请号：JP2009021704
申请日：2009-02-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIZUKA TOMOHIKO , KOBAYASHI NOBUTAKA , TAKIGAWA YASUHIRO , MIYASHITA KOJI
IPC分类号： B23K26/067 , B23K26/00 , B23K26/06 , G02B27/28
摘要： PROBLEM TO BE SOLVED: To provide a spectroscopic unit which provides two laser beams with linearly polarized light at 45° with respect to an S wave and a P wave from a laser beam with the polarization direction of an S wave or a P wave emitted from a laser oscillator, the spectroscopic unit having the reduced number of parts and being downsized as a result, and to provide a laser beam machining apparatus using the same. SOLUTION: A reflection mirror is arranged in such a manner that with respect to a laser beam having a polarization direction in a Y direction and progressing in -X direction, the following reflected beam progresses in a direction at 45° to an Y axis in the YZ plane, the laser beam is divided into an S wave and a P wave by a polarization separation means in which the reflected light is arranged within the XZ plane or XY plane, and the reflection mirror is arranged in such a manner that the divided laser beams progress to a -X direction or a +X direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种分光单元，其提供两个激光束相对于S波的45°的线偏振光和来自具有S波或P的偏振方向的激光束的P波波长从激光振荡器发射的光，分光单元的数量减少，结果减小，并提供使用该激光振荡器的激光束加工装置。解决方案：反射镜以这样的方式布置，即相对于具有在Y方向上的偏振方向并在-X方向上前进的激光束，随后的反射光束在45°的方向上向Y 在YZ平面中，通过偏振分离装置将激光束分割为S波和P波，其中反射光被布置在XZ平面或XY平面内，并且反射镜以如下方式布置：分割的激光束前进到-X方向或+ X方向。版权所有（C）2010，JPO＆INPIT

38. 发明专利

JP2008290137A Laser beam machining apparatus 有权
标题翻译：激光加工设备
公开(公告)号：JP2008290137A
公开(公告)日：2008-12-04
申请号：JP2007140210
申请日：2007-05-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IWASHITA YOSHITAKA , IJIMA KENICHI , NARUSE MASASHI , KANEDA MITSUHIRO , KOBAYASHI NOBUTAKA , IWATA TAKAAKI
IPC分类号： B23K26/067 , B23K26/08 , B23K101/42 , H05K3/00
摘要： PROBLEM TO BE SOLVED: To provide a simultaneous multipoint irradiation type laser beam machining apparatus where the difference in working quality by two laser lights is reduced, and the working quality can be improved. SOLUTION: The laser beam machining apparatus is provided with: a first polarization means 21 splitting one laser light L into two laser lights Lα, Lβ with different light paths; a galvanoscanner 23a arranged on the light path of the laser light Lα and scanning the laser light Lα to the first direction on an XY table 11; a galvanoscanner 23b arranged on the light path of the laser light Lβand scanning the laser light Lβ to the second direction different from the first direction on the XY table 11; a second deflection means 25 mixing the two laser lights Lα, Lβ; a pair of main galvanoscanners 26 scanning the laser lights Lα, Lβ to the different third and fourth directions on the XY table 11; an fθlens 28 condensing the laser lights Lα, Lβ from the main galvanoscanner 26 on prescribed positions on a workpiece 12. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种同时多点照射型激光束加工装置，其中通过两个激光的工作质量差异降低，并且可以提高工作质量。解决方案：激光束加工装置设置有：将一个激光L分成具有不同光路的两个激光Lα，Lβ的第一偏振装置21; 布置在激光Lα的光路上并在XY台11上沿第一方向扫描激光Lα的电流扫描器23a; 布置在激光Lβ的光路上并将激光Lβ扫描到与XY台11上的第一方向不同的第二方向的电流扫描器23b; 将两个激光Lα，Lβ混合的第二偏转装置25; 一对主扫描仪26扫描XY台11上的激光Lα，Lβ到不同的第三和第四方向; 一个fθlens28将来自主电扫描器26的激光Lα，Lβ在工件12上的规定位置上冷凝。版权所有（C）2009，JPO＆INPIT

39. 发明专利

JP2008238184A Laser beam machining apparatus 审中-公开
标题翻译：激光加工设备
公开(公告)号：JP2008238184A
公开(公告)日：2008-10-09
申请号：JP2007078938
申请日：2007-03-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKAYAMA NORIYUKI , TAKENO YOSHIMIZU , IZUMO MASAO , KOBAYASHI NOBUTAKA
IPC分类号： B23K26/073 , B23K26/067 , B23K26/08 , B23K101/40 , B23K101/42 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus capable of producing a machined hole having high roundness without increasing the size of the apparatus. SOLUTION: A coating having the characteristics of a circular polarized light mirror is formed on a main deflection galvanometer mirror deflecting a laser beam for machining oscillated from a laser oscillator. The main deflection galvanometer mirror irradiates a machining workpiece with the split two laser beams. The coating is, e.g., composed of a dielectric multilayer film made of ZnS and ThF 4 or a dielectric multilayer film made of Ge and ZnS. COPYRIGHT: (C)2009,JPO&INPIT

40. 发明专利

JP2008185607A Laser beam machining apparatus and laser beam machining method 有权
标题翻译：激光加工设备和激光束加工方法
公开(公告)号：JP2008185607A
公开(公告)日：2008-08-14
申请号：JP2007016388
申请日：2007-01-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KOBAYASHI NOBUTAKA , TAKENO YOSHIMIZU , INDO KOICHI , MOTOKI YUTAKA , TAKAGI HIROYUKI
IPC分类号： G02B26/10 , B23K26/08
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus and a laser beam machining method which enable the position of irradiation with a laser beam to be accurately corrected. SOLUTION: A two-dimensional scan system composing the laser beam machining apparatus is provided with: an x scanner position adjustment mechanism which adjusts the position of an x-axis direction galvanometer 13a in a plane which is formed by the rotating axis 20a of the x-axis direction galvanometer 13a and the incident optical axis 21a of a laser beam 11 which is made incident on an x-axis direction galvano mirror 14a; and a y scanner position adjustment mechanism which adjusts the position of a y-axis direction galvanometer 13b in a plane which is formed by the rotating axis 20b of the y-axis direction galvanometer 13b and the incident optical axis 21b of the laser beam 11 which is made incident in a y-axis direction galvano mirror 14b when the optical axis of reflected light at a y-axis direction galvano mirror 14b passes through the center of an fθ lens 15, wherein he galvanometer 13 is tilted and adjusted in rotation, thereby the position of irradiation with the laser beam is corrected. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供能够准确地校正激光束的照射位置的激光束加工装置和激光束加工方法。解决方案：构成激光束加工装置的二维扫描系统设置有：x扫描器位置调整机构，其在由旋转轴20a形成的平面内调整x轴方向电流计13a的位置 x轴方向电流计13a的入射光轴21a和入射在x轴方向电流镜14a上的激光束11的入射光轴21a; 以及ay扫描器位置调整机构，其调整由y轴方向电流计13b的旋转轴20b和激光束11的入射光轴21b形成的平面中的y轴方向电流计13b的位置，当y轴方向电镜反射镜14b的反射光的光轴穿过fθ透镜15的中心时，在y轴方向电流镜14b上入射，其中电流计13倾斜并调节旋转，对激光束照射的位置进行校正。版权所有（C）2008，JPO＆INPIT

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