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    Image-reading apparatus
    1.
    发明授权
    Image-reading apparatus 有权
    图像读取装置

    公开(公告)号：US08462405B2

    公开(公告)日：2013-06-11

    申请号：US12725019

    申请日：2010-03-16

    申请人： Katsunori Kawano ,  Shin Yasuda ,  Akihiko Naya ,  Kazuo Baba

    发明人： Katsunori Kawano ,  Shin Yasuda ,  Akihiko Naya ,  Kazuo Baba

    IPC分类号： H04N1/46 ,  H04N1/38

    CPC分类号： H04N1/1017 ,  H04N1/0318 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/03112 ,  H04N2201/03141 ,  H04N2201/03145 ,  H04N2201/03187 ,  H04N2201/0458

    摘要： An image-reading apparatus includes a light dividing unit that divides irradiated light so that a part of the light having a first wavelength is diffracted, and a part of the light having a second wavelength is transmitted; a first light measuring unit that measures an intensity of light entering into a first measuring area, and outputs first measurement information indicating the measured intensity; a second light measuring unit that measures an intensity of light entering into a second measuring area, and outputs second measurement information indicating the measured intensity; an image-forming unit that forms an image of a subject for reading in the first measurement area, and that forms a virtual image in the second measurement area using light diffracted by the light dividing unit; and a generation unit that corrects the first measurement information on the basis of the second measurement information.

    摘要翻译： 一种图像读取装置，包括：分光单元，其分割照射的光，使得具有第一波长的光的一部分被衍射，并且透射具有第二波长的一部分光; 第一光测量单元，其测量进入第一测量区域的光的强度，并输出表示测量强度的第一测量信息; 第二光测量单元，测量进入第二测量区域的光的强度，并输出表示测量强度的第二测量信息; 图像形成单元，其形成用于在所述第一测量区域中读取的对象的图像，并且使用由所述光分割单元衍射的光在所述第二测量区域中形成虚像; 以及生成单元，其基于第二测量信息来校正第一测量信息。

    EXPOSURE DEVICE AND IMAGE FORMING DEVICE
    4.
    发明申请
    EXPOSURE DEVICE AND IMAGE FORMING DEVICE 有权
    曝光装置和图像形成装置

    公开(公告)号：US20110199659A1

    公开(公告)日：2011-08-18

    申请号：US12871145

    申请日：2010-08-30

    申请人： Shin YASUDA

    发明人： Shin YASUDA

    IPC分类号： G03H1/02

    CPC分类号： G02B5/32 ,  G02B5/1885

    摘要： There is provided an exposure device including: a light-emitting element array in which plural light-emitting elements are arrayed in a predetermined direction; and a hologram element array in which plural hologram elements are multiplex-recorded, in correspondence with the plural light-emitting elements, at a recording layer that is disposed above the light-emitting element array such that collected-light points, that are formed on a surface to be exposed by converging of diffracted lights that exit due to illumination of lights from the plural light-emitting elements, are aligned in the predetermined direction, and such that intersection points between optical axes of reference lights and optical axes of signal lights that record the plural hologram elements respectively are not aligned in the predetermined direction.

    摘要翻译： 提供了一种曝光装置，包括：发光元件阵列，其中多个发光元件沿预定方向排列; 以及全息元件阵列，其中多个全息元件与多个发光元件对应地被多路复用记录在设置在发光元件阵列上方的记录层上，使得所收集的光点形成在 通过会聚由于多个发光元件的光的照射而射出的衍射光而露出的面在预定方向上排列，并且使得参考光的光轴与信号光的光轴之间的交点 记录多个全息元件分别不在预定方向上对齐。

    Data playback method and device for data recorded as a hologram
    6.
    发明授权
    Data playback method and device for data recorded as a hologram 有权
    数据回放方法和记录为全息图的数据的装置

    公开(公告)号：US07826324B2

    公开(公告)日：2010-11-02

    申请号：US11482166

    申请日：2006-07-07

    申请人： Shin Yasuda ,  Yasuhiro Ogasawara ,  Jiro Minabe ,  Katsunori Kawano ,  Koichi Haga ,  Kazuhiro Hayashi ,  Hisae Yoshizawa ,  Makoto Furuki

    发明人： Shin Yasuda ,  Yasuhiro Ogasawara ,  Jiro Minabe ,  Katsunori Kawano ,  Koichi Haga ,  Kazuhiro Hayashi ,  Hisae Yoshizawa ,  Makoto Furuki

    IPC分类号： G11B7/00 ,  G03H1/16

    CPC分类号： G03H1/22 ,  G03H1/0005 ,  G03H1/16 ,  G06T5/50 ,  G11B7/0065

    摘要： There is provided a data playback method including: acquiring first image data by illuminating reference light for reading onto an optical recording medium on which a hologram has been recorded by Fourier transforming and simultaneously illuminating reference light and signal light expressing digital data as a light-and-dark image, and detecting an inverse Fourier-transform image of diffracted light which is diffracted by the recorded hologram; acquiring second image data, which is a reversal image of the first image data, by generating combined light by combining the diffracted light and a dc component whose phase is different than a phase of a dc component of the signal light included in the diffracted light, and detecting an inverse Fourier-transform image of the combined light; and computing a difference in luminance for each pixel of the light-and-dark image, by carrying out computing processing by using the first and second image data.

    摘要翻译： 提供了一种数据播放方法，包括：通过用参考光照亮参考光，通过傅里叶变换将照射参考光照射到已经记录了全息图的光记录介质上并同时照亮表示数字数据的信号光作为光，并获取第一图像数据，以及 并且检测被所记录的全息图衍射的衍射光的逆傅里叶变换图像; 通过组合衍射光和相位不同于包含在衍射光中的信号光的直流分量的相位的直流分量来产生组合光来获取作为第一图像数据的反转图像的第二图像数据， 以及检测所述组合光的逆傅里叶变换图像; 以及通过使用第一和第二图像数据执行计算处理来计算亮 - 暗图像的每个像素的亮度差。

    EXPOSURE DEVICE AND IMAGE FORMING APPARATUS
    7.
    发明申请
    EXPOSURE DEVICE AND IMAGE FORMING APPARATUS 有权
    曝光装置和图像形成装置

    公开(公告)号：US20100259592A1

    公开(公告)日：2010-10-14

    申请号：US12614799

    申请日：2009-11-09

    申请人： Jiro MINABE ,  Katsunori KAWANO ,  Kazuhiro HAYASHI ,  Yasuhiro OGASAWARA ,  Shin YASUDA

    发明人： Jiro MINABE ,  Katsunori KAWANO ,  Kazuhiro HAYASHI ,  Yasuhiro OGASAWARA ,  Shin YASUDA

    IPC分类号： B41J2/435

    CPC分类号： G03G15/326 ,  G02B5/1885 ,  G02B5/32 ,  G03G15/04045 ,  G03H1/04 ,  G03H2001/0434 ,  G03H2001/0439 ,  G03H2250/37 ,  G03H2260/34

    摘要： There is provided an exposure device including: a light-emitting element array having an elongated support and plural light-emitting elements, the light-emitting elements being arranged in at least one row along a length direction of the support such that a spacing between two adjacent light-emitting elements is a pre-specified first spacing; and a hologram element array having a hologram recording layer disposed on the support and plural hologram elements formed, the plural hologram elements corresponding with each of the light-emitting elements and being formed such that a spacing along the support length direction between two adjacent hologram elements is the first spacing, and a diameter in the support length direction of each of the plural hologram elements being larger than the first spacing, such that a respective light emitted from each of the light-emitting elements is diffracted and focused toward a pre-specified image-forming plane by the corresponding hologram element.

    摘要翻译： 提供了一种曝光装置，包括：发光元件阵列，其具有细长的支撑件和多个发光元件，所述发光元件沿着支撑件的长度方向布置在至少一排中，使得两个 相邻的发光元件是预先指定的第一间隔; 以及全息元件阵列，其具有设置在支撑体上的全息图记录层和形成的多个全息元件，所述多个全息元件对应于每个发光元件并且形成为使得沿两个相邻全息元件之间的支撑长度方向的间隔 是第一间隔，并且多个全息元件中的每一个的支撑长度方向上的直径大于第一间隔，使得从每个发光元件发射的各个光被衍射并聚焦到预先指定的 成像平面由相应的全息元件。

    LIGHT-COLLECTING DEVICE, LIGHT-COLLECTING DEVICE ARRAY, EXPOSURE DEVICE AND IMAGE-FORMING APPARATUS
    8.
    发明申请
    LIGHT-COLLECTING DEVICE, LIGHT-COLLECTING DEVICE ARRAY, EXPOSURE DEVICE AND IMAGE-FORMING APPARATUS 有权
    收光装置，收集装置阵列，曝光装置和成像装置

    公开(公告)号：US20100238531A1

    公开(公告)日：2010-09-23

    申请号：US12557976

    申请日：2009-09-11

    申请人： Shin YASUDA ,  Jiro MINABE ,  Katsunori KAWANO ,  Yasuhiro OGASAWARA ,  Kazuhiro HAYASHI

    发明人： Shin YASUDA ,  Jiro MINABE ,  Katsunori KAWANO ,  Yasuhiro OGASAWARA ,  Kazuhiro HAYASHI

    IPC分类号： G02B5/32

    CPC分类号： G02B5/32 ,  B41J2/451 ,  G03G15/04054 ,  G03G15/0435 ,  G03G15/326 ,  G03G2215/0409 ,  H04N1/12

    摘要： A light-collecting device is provided, a light-collecting device, including: a first volume hologram recorded in a hologram recording layer by interference of a first spherical wave and a planar wave, the first spherical wave passing through a light path of diffused light which radiates from a light incident point, passes through the hologram recording layer and spreads to a predetermined diameter; and a second volume hologram recorded in the hologram recording layer by interference of a second spherical wave and the planar wave, the second spherical wave passing through a light path of converging light which radiates from the same side as the first spherical wave, passes through the hologram recording layer and converges at an image-forming point distanced from the hologram recording layer by a predetermined distance, the planar wave intersecting with the first spherical wave and the second spherical wave.

    摘要翻译： 本发明提供一种集光装置，其特征在于，包括：通过第一球面波和平面波的干涉记录在全息图记录层中的第一体积全息图，通过漫射光的光路的第一球面波 从光入射点辐射的光通过全息图记录层并扩展到预定的直径; 以及通过第二球面波和平面波的干涉记录在全息图记录层中的第二体积全息图，穿过与第一球面波相同侧辐射的会聚光的光路的第二球面波通过 全息记录层，并且与远离全息图记录层的图像形成点预定距离会聚，该平面波与第一球面波和第二球面波相交。