-
公开(公告)号：US06061479A
公开(公告)日：2000-05-09
申请号：US998995
申请日：1997-12-29
申请人： Yoshiro Ishikawa , Takashi Katsuki , Michio Miura , Satoshi Ueda , Ippei Sawaki , Fumitaka Abe
发明人： Yoshiro Ishikawa , Takashi Katsuki , Michio Miura , Satoshi Ueda , Ippei Sawaki , Fumitaka Abe
CPC分类号： H04N1/1077 , H04N1/107
摘要： An image reader apparatus includes an illuminating element to illuminate a document face to be read, an optical element to form an image of the document face illuminated by the illuminating element, an image sensor to photoelectrically convert the image formed by light passing through the optical element, and a running roller rotating in contact with the document face, wherein a horizontal distance between a document contact portion of the running roller where the running roller contacts the document and a center of imaging of the optical element is shorter than or equal to 10 mm.
摘要翻译： 一种图像读取装置，包括用于照亮待读取的文件面的照明元件，形成由照明元件照射的文件面的图像的光学元件，对通过光学元件的光形成的图像进行光电转换的图像传感器 以及与文件面接触地旋转的行进辊，其中，运行辊与文件接触的行进辊的原稿接触部分与光学元件的成像中心之间的水平距离小于或等于10mm 。
-
公开(公告)号：US6021003A
公开(公告)日：2000-02-01
申请号：US151028
申请日：1998-09-10
申请人： Takashi Katsuki , Ippei Sawaki , Michio Miura , Satoshi Ueda , Fumitaka Abe
发明人： Takashi Katsuki , Ippei Sawaki , Michio Miura , Satoshi Ueda , Fumitaka Abe
CPC分类号： G02B3/0043 , G02B3/005 , G02B3/06 , G02B5/1876
摘要： An optical device including an optical imaging system for forming a real image of an object on a light-receiving surface, the optical imaging system including first and second cylindrical lenses and first and second intermediate lenses, each of the intermediate lenses being composed of a plurality of lens elements arrayed in a line, the first and second cylindrical lenses being opposed to each other so that generatrices thereof are parallel to each other, the first and second intermediate lenses being arranged between the first and second cylindrical lenses in a direction of the generatrices so that a light beam emanated from the object is condensed onto the light-receiving surface through the first cylindrical lens, the first intermediate lens, the second intermediate lens and the second cylindrical lens, wherein each of the lens elements is formed of a one-dimensional binary lens having a light-condensing property only in the direction of the generatrices, whereby a real image by the first and second cylindrical lenses and an erect image by the first and second intermediate lenses are formed perpendicular to each other on the light-receiving surface.
摘要翻译： 一种光学装置，包括用于在光接收表面上形成物体的实像的光学成像系统，所述光学成像系统包括第一和第二柱面透镜以及第一和第二中间透镜，每个中间透镜由多个 排列成一行的透镜元件，第一和第二柱面透镜彼此相对，使得它们的母体彼此平行，第一和第二中间透镜沿着母线的方向布置在第一和第二柱面透镜之间 使得从物体发出的光束通过第一柱面透镜，第一中间透镜，第二中间透镜和第二柱面透镜被聚光到受光面上，其中每个透镜元件由单向透镜形成， 具有仅在母线方向上具有聚光特性的二维二元透镜，由此通过图像的真实图像 第一和第二柱面透镜以及第一和第二中间透镜的直立图像在光接收表面上彼此垂直地形成。
-
公开(公告)号：US5768023A
公开(公告)日：1998-06-16
申请号：US693670
申请日：1996-08-09
申请人： Ippei Sawaki , Michio Miura , Yoshiro Ishikawa , Fumitaka Abe
发明人： Ippei Sawaki , Michio Miura , Yoshiro Ishikawa , Fumitaka Abe
CPC分类号： H04N1/482 , B41J2/465 , G02B5/201 , H04N1/00127 , H04N1/0311 , H04N1/0315 , G02B3/0006 , H04N1/107 , H04N2201/0063
摘要： An optical apparatus having a first lens array consisted of a plurality of lens forming reduced image in reversed orientation, a second lens array consisted of a plurality of lens arranged at corresponding positions to the lens of the first lens array and forming erected equal magnification image from the reduced image by expanding the reduced image in the given magnification, and one or more light shielding film arranged between the first lens array and the second lens array and having through openings for passing light discharged from respective lens of the first lens array at positions corresponding to respective lens of the first lens array in opposition to respective lens for passing discharged light from respective lens of the first lens array.
摘要翻译： 一种具有第一透镜阵列的光学装置，包括以反方向形成缩小图像的多个透镜，第二透镜阵列，其由布置在与第一透镜阵列的透镜相对应的位置处的多个透镜组成，并形成竖立的等倍放大图像 通过以给定的倍率展开缩小图像的缩小图像和布置在第一透镜阵列和第二透镜阵列之间的一个或多个遮光膜，并且具有用于使从第一透镜阵列的各个透镜排出的光在相应位置通过的通孔 相对于用于使来自第一透镜阵列的相应透镜的放射光通过的相应透镜的第一透镜阵列的相应透镜。
-
公开(公告)号：US5648874A
公开(公告)日：1997-07-15
申请号：US495171
申请日：1995-06-27
申请人： Ippei Sawaki , Michio Miura , Yoshiro Ishikawa , Fumitaka Abe
发明人： Ippei Sawaki , Michio Miura , Yoshiro Ishikawa , Fumitaka Abe
CPC分类号： H04N1/482 , B41J2/465 , G02B3/0012 , G02B3/0062 , G02B5/1876 , G02B5/201 , H04N1/00127 , H04N1/0311 , H04N1/0315 , G02B3/0075 , H04N1/107 , H04N2201/0063
摘要： An optical apparatus having a first lens array consisted of a plurality of lens forming reduced image in reversed orientation, a second lens array consisted of a plurality of lens arranged at corresponding positions to the lens of the first lens array and forming erected equal magnification image from the reduced image by expanding the reduced image in the given magnification, and one or more light shielding film arranged between the first lens array and the second lens array and having through openings for passing light discharged from respective lens of the first lens array at positions corresponding to respective lens of the first lens array in opposition to respective lens for passing discharged light from respective lens of the first lens array.
摘要翻译： 一种具有第一透镜阵列的光学装置，包括以反方向形成缩小图像的多个透镜，第二透镜阵列，其由布置在与第一透镜阵列的透镜相对应的位置处的多个透镜组成，并形成竖立的等倍放大图像 通过以给定的倍率展开缩小图像的缩小图像和布置在第一透镜阵列和第二透镜阵列之间的一个或多个遮光膜，并且具有用于使从第一透镜阵列的各个透镜排出的光在相应位置通过的通孔 相对于用于使来自第一透镜阵列的相应透镜的放射光通过的相应透镜的第一透镜阵列的相应透镜。
-
公开(公告)号：US06396636B2
公开(公告)日：2002-05-28
申请号：US09810775
申请日：2001-03-16
申请人： Ippei Sawaki , Michio Miura , Fumitaka Abe
发明人： Ippei Sawaki , Michio Miura , Fumitaka Abe
IPC分类号： G02B2710
CPC分类号： G02B27/0018 , G02B3/005 , G02B3/0056 , G02B3/0062 , G02B3/0068 , G02B3/0075 , G02F1/133526 , H04N9/30
摘要： An optical device comprising an image formation unit consisting of a plurality of lens substrates each formed on the front and rear faces thereof with lens arrays and a display unit disposed on an object surface with respect to the image formation unit and displaying an image to be projected by the image formation unit, characterized in that the lens array is a cylindrical lens array and the generating line of a cylindrical array formed on the front face and the generating line of a cylindrical array formed on the rear face cross each other. The lens substrate formed on the front and rear faces thereof with cylindrical lens array is used to provide a small lightweight optical device of a full-size or magnified image system.
摘要翻译： 一种光学装置，包括由多个透镜基板组成的图像形成单元，每个透镜基板在其前后面上形成有透镜阵列，以及显示单元，其相对于图像形成单元设置在物体表面上，并且显示要投影的图像 通过图像形成单元，其特征在于，透镜阵列是柱面透镜阵列，并且形成在前表面上的圆柱阵列的生成线和形成在后表面上的圆柱阵列的生成线彼此交叉。 在其前后形成有透镜阵列的透镜基板用于提供全尺寸或放大图像系统的小型轻型光学装置。
-
公开(公告)号：US5675404A
公开(公告)日：1997-10-07
申请号：US420686
申请日：1995-04-12
申请人： Fumihiko Nakazawa , Fumitaka Abe
发明人： Fumihiko Nakazawa , Fumitaka Abe
IPC分类号： G01P13/00 , G01B11/00 , G01C3/08 , G01S7/48 , G01S7/481 , G01S17/42 , G01S17/88 , G06K9/00 , G01B11/26 , G01C21/02 , G08B13/18
CPC分类号： G01S7/4802 , G01C3/08 , G01S17/42 , G06K9/00335 , G01S17/88 , G01S7/4813
摘要： A method includes steps of measuring a distance in a straight line to an object within a target area by means of a range finder; storing object data indicative of the measured distance in a memory; repeating the above steps a plurality of times; and comparing n-th object data with (n-1)-th object data to detect whether the object changes in distance to the range finder; whereby recognizing a behavior of the object, and a system includes; a range finder for measuring a distance in a straight line to an object within a target area to output distance data corresponding to the measured distance means for periodically sampling the output distance data; a memory for storing the sampled distance data as object data and means for comparing n-th object data with (n-1)-th object data to output a judging signal representing whether the object changes in distance to the range finder when a difference between both the object data exceeds a predetermined value.
摘要翻译： 一种方法包括通过测距仪测量目标区域内的物体在直线上的距离的步骤; 将指示所测量的距离的对象数据存储在存储器中; 重复上述步骤多次; 以及将第n个目标数据与第（n-1）个目标数据进行比较，以检测所述对象是否改变到所述测距仪的距离; 从而识别对象的行为，并且系统包括： 用于测量与目标区域内的物体在直线上的距离的测距装置，以输出与所测量的距离装置相对应的距离数据，用于对输出距离数据进行周期性采样; 用于存储采样的距离数据作为对象数据的存储器，以及用于将第n个目标数据与第（n-1）个目标数据进行比较的装置，以输出表示所述对象是否在与所述测距仪之间的距离变化时的判定信号， 对象数据都超过预定值。
-
7.发明授权公开(公告)号：US06798544B1
公开(公告)日：2004-09-28
申请号：US09576891
申请日：2000-05-24
申请人： Hirotaka Chiba , Tsugio Noda , Fumitaka Abe
发明人： Hirotaka Chiba , Tsugio Noda , Fumitaka Abe
IPC分类号： H04N140
CPC分类号： H04N1/403
摘要： The present invention comprises an image reading unit for reading an image recorded on a medium, a gradation histogram generation unit for generating the gradation histogram distribution of the image data read by the image reading unit, a threshold value generation unit for calculating an appearance frequency ratio between the lowest gradation value and the highest gradation value from the image data read by the image reading unit, determining a threshold value level based on the calculated appearance frequency ratio and further determining the threshold value level based on the gradation histogram distribution generated by the gradation histogram generation unit, and a binarization unit for binarizing the read image data based on the determined threshold value level. Therefore, a threshold value can be generated based on the features of an image to be read, an optimal threshold value can be obtained depending on a medium and, as a result, a correct binarization process is available.
摘要翻译： 本发明包括用于读取记录在介质上的图像的图像读取单元，用于生成由图像读取单元读取的图像数据的灰度直方图分布的灰度直方图生成单元，阈值生成单元，用于计算出现频率比 在由图像读取单元读取的图像数据中的最低灰度值和最高灰度值之间，基于计算的出现频率比确定阈值水平，并且基于由灰度生成的灰度直方图分布进一步确定阈值水平 直方图生成单元和用于基于所确定的阈值水平对读取的图像数据进行二值化的二值化单元。 因此，可以基于要读取的图像的特征生成阈值，可以根据介质获得最佳阈值，结果是正确的二值化处理是可用的。
-
公开(公告)号：US06480187B1
公开(公告)日：2002-11-12
申请号：US09061274
申请日：1998-04-17
IPC分类号： G09G500
CPC分类号： G06F3/0423
摘要： A recurrence reflection sheet is provided to the outside of at least three sides of a quadrilateral display screen, two light send/receive units, which includes a light scanning element for scanning a light angularly in a plane which is substantially parallel with the display screen, and a light receiving element for receiving a reflected light from the recurrence reflection sheet, are arranged on the outside of the display screen. A cut-off region due to a finger as an indicator is obtained based on an angle of a scanning light in a timing of rise and fall of the received light level of the light receiving element, and a position of the indicator is calculated according to the obtained cut-off region.
摘要翻译： 在四边形显示屏幕的至少三侧的外侧设置有再现反射片，两个发光/接收单元，其包括用于在基本上与显示屏平行的平面中成角度地扫描光的光扫描元件， 以及用于接收来自复发反射片的反射光的光接收元件布置在显示屏的外侧。 基于光接收元件的接收光级的上升和下降的定时，基于扫描光的角度获得作为指示器的手指的截止区域，并且根据 获得的截止区域。
-
公开(公告)号：US4410234A
公开(公告)日：1983-10-18
申请号：US138110
申请日：1980-04-07
申请人： Tomohisa Mikami , Fumitaka Abe , Fumio Sakurai , Tadashi Matsuda
发明人： Tomohisa Mikami , Fumitaka Abe , Fumio Sakurai , Tadashi Matsuda
IPC分类号： B41J2/44 , B41J2/47 , G06K15/12 , G06K15/14 , H03K5/13 , H03K17/296 , H04N1/053 , H04N1/113 , H04N1/12 , H04N1/36 , G02B27/17
CPC分类号： H04N1/053 , G06K15/1219 , H03K17/296 , H03K5/131 , H04N1/1135 , H04N1/12 , H04N2201/0471 , H04N2201/04768
摘要： A timing pulse generator for producing timing pulses the period of which is variable. In the timing pulse generator, a plurality of reference pulse trains are produced which have the same frequency as each other, but different phases from each other. Then, each of the pulses comprising the final timing pulses to be produced is created by suitably selecting one of the pulses from among the reference pulse trains, sequentially.
摘要翻译： 一种定时脉冲发生器，用于产生其周期可变的定时脉冲。 在定时脉冲发生器中，产生多个参考脉冲串，其具有彼此相同的频率，但彼此具有不同的相位。 然后，通过依次适当地选择参考脉冲串中的一个脉冲来产生包括要产生的最终定时脉冲的每个脉冲。
-
公开(公告)号：US06268868B1
公开(公告)日：2001-07-31
申请号：US09031190
申请日：1998-02-26
IPC分类号： G06F1500
CPC分类号： G06F3/0488 , G06F3/0423
摘要： An information displaying apparatus having a display unit for displaying information on a display screen 10, an indicator detector provided in the vicinity of the display screen 10 for detecting a position in a predetermined area on the display screen 10 indicated by an indicator and a size of the indicator, and an image control unit 52 for displaying an image on the screen 10 of the display unit according to the detected result by the indicator detector, wherein the image control unit 52 displays images on the display screen 10 of the display unit in different manners according to the position and/or size of the indicator detected by the indicator detector. According to this apparatus, for example, a thickness of one line can be changed and can be changed in steps during the drawing without specifying a size of a point and a thickness of a line to be drawn before the drawing operation. Moreover, subtle blur, etc. obtained in such a manner that an image is drawn by a writing brush dripped in the ink can be expressed.
摘要翻译： 一种信息显示装置，具有用于在显示屏幕10上显示信息的显示单元，设置在显示屏10附近的指示器检测器，用于检测由指示器指示的显示屏幕10上的预定区域中的位置和尺寸 指示器，以及图像控制单元52，用于根据指示器检测器的检测结果在显示单元的屏幕10上显示图像，其中图像控制单元52在不同的显示单元的显示屏幕10上显示图像 根据由指示器检测器检测到的指示器的位置和/或尺寸的方式。 根据该装置，例如，可以改变一行的厚度，并且可以在绘制期间以步骤改变，而不需要在绘制操作之前指定要绘制的线的点的大小和厚度。 此外，可以表达以这样的方式获得的微妙的模糊，即通过在墨水中滴落的书写刷子来绘制图像。
-
-
-
-
-
-
-
-
-
搜索结果
15 条记录 (耗时 0.031 秒)
