발광유닛, 이 발광유닛을 이용한 조명장치 및 화상판독장치
    53.
    发明公开
    발광유닛, 이 발광유닛을 이용한 조명장치 및 화상판독장치 无效
    发光单元和使用这种发光单元的照明设备和图像扫描仪

    公开(公告)号:KR1020070117708A

    公开(公告)日:2007-12-12

    申请号:KR1020077025583

    申请日:2006-04-03

    Abstract: [PROBLEMS] To provide a light emitting unit which can efficiently emit light irrespective of opening window shape of a light emitting element substrate frame material, and a lighting apparatus, an image sensor and an image scanner using such light emitting unit. [MEANS FOR SOLVING PROBLEMS] The light emitting unit is provided with a light emitting element; a light emitting element substrate whereupon the light emitting element is mounted; and the light emitting element substrate frame material having an opening window for exposing the light emitting element. The inside of the opening window is sealed with a first resin and a second resin, and a ratio of the first resin to the second resin becomes smaller as it goes to a light emitting window external from the light emitting window inside. The first resin is a transparent resin and the second resin is a colored resin having a high luminosity or a resin including a light reflecting and/or scattering material. Since a cross section boundary between the first resin and the second resin is a curved line, among the light emitted from the light emitting element, the light reflected on an opening window bottom plane can be also efficiently projected to the external.

    Abstract translation: 提供一种与发光元件基板框架材料的开口形状无关地发光的发光单元,以及使用这种发光单元的照明装置,图像传感器和图像扫描仪。 解决问题的手段发光单元设置有发光元件; 发光元件基板,其中安装有发光元件; 并且所述发光元件基板框架材料具有用于使所述发光元件露出的开口窗。 打开窗口的内部用第一树脂和第二树脂密封,并且当第一树脂和第二树脂的比率从发光窗内部的发光窗口进入时,第一树脂与第二树脂的比例变小。 第一树脂是透明树脂,第二树脂是具有高亮度的着色树脂或包含光反射和/或散射材料的树脂。 由于第一树脂和第二树脂之间的横截面边界是曲线,所以在从发光元件发射的光中,也可以有效地将在开窗底面反射的光投射到外部。

    Image scanner
    55.
    发明专利

    公开(公告)号:JP4312726B2

    公开(公告)日:2009-08-12

    申请号:JP2005040022

    申请日:2005-02-17

    Abstract: Reference images on the respective surfaces of a reference document transported on a transportation path are read out by a first image reading section and a second image reading section, respectively. As a result a first reference readout image and a second reference readout image are acquired. in accordance with the difference between the changes in the sub-scanning direction in the first reference readout image and the changes in the sub-scanning direction in the second reference readout image, the reading cycle of the first image reading section X1 and the reading cycle of the second image reading section X2 are set. This makes it possible to equalize the magnifications of the respective images on the front and back sides of the document, even if the speeds of the document at the times of passing through readout positions for the front and back sides change over time, on account of the wear of a transportation roller.

    Image reader
    56.
    发明专利
    Image reader 有权
    图像读取器

    公开(公告)号:JP2006229515A

    公开(公告)日:2006-08-31

    申请号:JP2005040022

    申请日:2005-02-17

    Abstract: PROBLEM TO BE SOLVED: To provide an image reader in which even if a passing speed changes with time by wear etc. of a transport roller when a manuscript passes each of read locations with respect to both front and rear faces a read magnification of an image can be held same with respect to both the front and rear faces of the manuscript. SOLUTION: Reference images on both front and rear faces of a reference manuscript which is transported on a transport path 3 are respectively read by a first image read part X1 and a second image read part X2, to obtain a first reference read image and a second reference read image, and read cycles of the first image read part X1 and the second image read part X2 are set based on a difference of a change in a sub-scan direction of these reference images. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种图像读取器,其中即使当原稿相对于前面和后面通过每个读取位置时,传送辊的通过速度随着时间的变化而变化,读取倍率 相对于原稿的正面和背面都可以保持图像的相同。 解决方案:分别在第一图像读取部分X1和第二图像读取部分X2上读取在传送路径3上传送的参考原稿的前表面和后表面上的参考图像,以获得第一参考读取图像 和第二参考读取图像,并且基于这些参考图像的副扫描方向的变化的差异来设置第一图像读取部分X1和第二图像读取部分X2的读取周期。 版权所有(C)2006,JPO&NCIPI

    Image reader
    58.
    发明专利
    Image reader 失效
    图像读取器

    公开(公告)号:JPS6188559A

    公开(公告)日:1986-05-06

    申请号:JP20966184

    申请日:1984-10-08

    Applicant: Canon Inc

    Abstract: PURPOSE:To equalize the characteristics of a photosensor while increasing the speed of reading by continuously changing the refractive index of a photoconductive layer in the sensor constituting a picture reader in the direction of film thickness and bringing a refractive index in beams having a wavelength of 6,328Angstrom to 3.2 or less in a section in thickness of 1,000Angstrom or less in the vicinity of the surface of a substrate. CONSTITUTION:An a-Si layer 2 as an undercoating layer having a refractive index of 3.2 or less at a wavelength of 6,328Angstrom and an a-Si layer 3 having a refractive index of 3.2 or more, preferably, approximately 3.4, are laminated and formed onto a quartz substrate 1, an ohmic contact layer 4 is shaped to the peripheral section of the surface of the layer 3, and a common electrode 5 is formed to one and a discrete electrode 6 to the other, thus manufacturing a photoelectric conversion section 15. Conductive layers 7 and 8 are shaped onto the substrate 1 while being adjoined to the section 15, the whole surface containing the layers 7 and 8 is coated with an insulating layer 9, and section corresponding to the layer 7 is used as a charge storage capacitor section 13. A semiconductor layer 10 is laminated onto the layer 8, ohmic contact layers 11 are formed at both end sections of the surface of the layer 10, and signal extracting lines 12 are connected to the layers 11, thus using the section as a switching transistor.

    Abstract translation: 目的:通过在构成图像读取器的传感器中,沿着膜厚度的方向连续地改变光电导层的折射率,同时增加光电传感器的特性,使折射率在波长为6,328 在基板表面附近的厚度为1000A以下的截面中为3.2以下。 构成:在波长为6,328埃的折射率为3.2以下的a-Si层2和折射率为3.2以上,优选为3.4左右的a-Si层3层叠, 形成在石英基板1上,欧姆接触层4成形为层3的表面的周边部分,并且公共电极5形成为一个和离散电极6彼此,从而制造光电转换部 导电层7和8在邻接于部分15的同时在基板1上成形,包含层7和8的整个表面涂覆有绝缘层9,并且对应于层7的部分用作电荷 半导体层10层压到层8上,在层10的表面的两端形成欧姆接触层11,并且信号提取线12连接到层11,因此使用t 他作为开关晶体管。

    Image forming apparatus
    60.
    发明公开
    Image forming apparatus 失效
    Bilderzeugungsgerät。

    公开(公告)号:EP0616266A3

    公开(公告)日:1997-03-12

    申请号:EP94104011.5

    申请日:1994-03-15

    Abstract: The image forming apparatus can retain a stable and high image quality for many hours without use of any high precise mechanical parts and without causing any non-uniformity and mal-registration in color image. In the image forming apparatus, an image recording medium (photosensitive drum) (6a) is driven by a rotative driving mechanism (pulleys and belts); and an image recording section (print bar) (6c) records an image repeatedly on the rotating image recording medium (6a) in a direction perpendicular to a rotational direction of the image recording medium. The image recorded on the image recording medium (6a) is transcribed onto an image transcribing medium (paper) (22) being fed in the rotational direction of the image recording medium (6a) to form an image. In particular, the apparatus comprises a rotation detecting section (rotary encoder) (6r) for detecting angular travel rates of the image recording medium (6a); and a recording timing control section (5) for controlling recording timing (HSYNC) at which the image is started to be recorded in the direction perpendicular to the rotational direction of the image recording medium (6a), on the basis of the angular travel rates detected by the rotation detecting section (6r).

    Abstract translation: 图像形成装置可以在不使用任何高精度机械部件的情况下保持稳定且高图像质量多个小时,并且不会在彩色图像中引起任何不均匀性和误配准。 在图像形成装置中,图像记录介质(感光鼓)(6a)由旋转驱动机构(滑轮和皮带)驱动; 并且图像记录部(打印条)(6c)在垂直于图像记录介质的旋转方向的方向上在旋转图像记录介质(6a)上重复地记录图像。 记录在图像记录介质(6a)上的图像被转录到沿着图像记录介质(6a)的旋转方向馈送的图像转录介质(纸)(22)上以形成图像。 特别地,该装置包括用于检测图像记录介质(6a)的角行进速率的旋转检测部(旋转编码器)(6r)。 以及记录定时控制部分(5),用于基于角速度速率控制图像开始记录在与图像记录介质(6a)的旋转方向垂直的方向上的记录定时(HSYNC) 由旋转检测部(6r)检测。

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