公开(公告)号：US20080024839A1

公开(公告)日：2008-01-31

申请号：US11829158

申请日：2007-07-27

申请人： Tomohiko OKADA ,  Yasuhiro Suto ,  Shohichi Fukutoma ,  Kenji Tanaka ,  Mitsuharu Yoshimoto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Noritomo Nakashima ,  Yoshikazu Fukuda ,  Hiroshi Sudoh ,  Yutaka Fukuda

发明人： Tomohiko OKADA ,  Yasuhiro Suto ,  Shohichi Fukutoma ,  Kenji Tanaka ,  Mitsuharu Yoshimoto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Noritomo Nakashima ,  Yoshikazu Fukuda ,  Hiroshi Sudoh ,  Yutaka Fukuda

IPC分类号： H04N1/028

CPC分类号： H04N1/1013 ,  H04N1/1026 ,  H04N1/103 ,  H04N1/1052 ,  H04N1/401 ,  H04N2201/044 ,  H04N2201/0448

摘要： A document reading apparatus including: a first scanning section that moves in a scanning direction along a document surface, for supporting a first mirror to reflect an image of a document in a direction parallel to the scanning direction; an intermediate scanning section that moves synchronous with the first scanning section, for supporting an intermediate mirror to reflect the image of the document reflected by the first mirror in a direction opposite from an incident direction of the image; a reading section including an imaging sensor for reading the image of a scanned document and a focusing lens for focusing the image of the document reflected by the intermediate mirror on the imaging sensor; a driving wire for pulling the first scanning section in the scanning direction; a supporting pulley for supporting the driving wire at a starting side for scanning or at an ending side for scanning; a position adjustment section capable of adjusting a position of the supporting pulley in its axial direction; a control section for performing such control that the image for adjustment is read by the reading section when the first scanning section is located at a first position and at a second position in the scanning direction, and an adjustment amount of the position adjustment section is calculated based on a readout result of the image; and an output section for outputting the calculated adjustment amount.

摘要翻译： 一种文件读取装置，包括：第一扫描部，其沿文件表面沿扫描方向移动，用于支撑第一反射镜以在与扫描方向平行的方向上反射原稿的图像; 中间扫描部，其与第一扫描部同步移动，用于支撑中间反射镜，以反射与第一反射镜反射的文件的图像在与图像的入射方向相反的方向上; 读取部分，包括用于读取扫描文档的图像的成像传感器和用于将由中间反射镜反射的原稿的图像聚焦在成像传感器上的聚焦透镜; 用于沿扫描方向拉动第一扫描部分的驱动线; 用于在用于扫描的起始侧支撑驱动线的支撑皮带轮或用于扫描的终止侧; 位置调整部，其能够调整所述支撑皮带轮的轴向位置; 控制部分，用于当第一扫描部分位于扫描方向上的第一位置和第二位置时，由读取部分读取调节图像，并且计算位置调整部分的调整量 基于图像的读出结果; 以及输出部，用于输出计算出的调整量。

公开(公告)号：US07688483B2

公开(公告)日：2010-03-30

申请号：US11829158

申请日：2007-07-27

申请人： Tomohiko Okada ,  Yasuhiro Suto ,  Shohichi Fukutome ,  Kenji Tanaka ,  Mitsuharu Yoshimoto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Noritomo Nakashima ,  Yoshikazu Fukuda ,  Hiroshi Sudoh ,  Yutaka Fukuda

发明人： Tomohiko Okada ,  Yasuhiro Suto ,  Shohichi Fukutome ,  Kenji Tanaka ,  Mitsuharu Yoshimoto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Noritomo Nakashima ,  Yoshikazu Fukuda ,  Hiroshi Sudoh ,  Yutaka Fukuda

IPC分类号： H04N1/04

CPC分类号： H04N1/1013 ,  H04N1/1026 ,  H04N1/103 ,  H04N1/1052 ,  H04N1/401 ,  H04N2201/044 ,  H04N2201/0448

摘要： A document reading apparatus including: a first scanning section that moves in a scanning direction along a document surface, for supporting a first mirror to reflect an image of a document in a direction parallel to the scanning direction; an intermediate scanning section that moves synchronous with the first scanning section, for supporting an intermediate mirror to reflect the image of the document reflected by the first mirror in a direction opposite from an incident direction of the image; a reading section including an imaging sensor for reading the image of a scanned document and a focusing lens for focusing the image of the document reflected by the intermediate mirror on the imaging sensor; a driving wire for pulling the first scanning section in the scanning direction; a supporting pulley for supporting the driving wire at a starting side for scanning or at an ending side for scanning; a position adjustment section capable of adjusting a position of the supporting pulley in its axial direction; a control section for performing such control that the image for adjustment is read by the reading section when the first scanning section is located at a first position and at a second position in the scanning direction, and an adjustment amount of the position adjustment section is calculated based on a readout result of the image; and an output section for outputting the calculated adjustment amount.

摘要翻译： 一种文件读取装置，包括：第一扫描部，其沿文件表面沿扫描方向移动，用于支撑第一反射镜以在与扫描方向平行的方向上反射原稿的图像; 中间扫描部，其与第一扫描部同步移动，用于支撑中间反射镜，以反射与第一反射镜反射的文件的图像在与图像的入射方向相反的方向上; 读取部分，包括用于读取扫描文档的图像的成像传感器和用于将由中间反射镜反射的原稿的图像聚焦在成像传感器上的聚焦透镜; 用于沿扫描方向拉动第一扫描部分的驱动线; 用于在用于扫描的起始侧支撑驱动线的支撑皮带轮或用于扫描的终止侧; 位置调整部，其能够调整所述支撑皮带轮的轴向位置; 控制部分，用于当第一扫描部分位于扫描方向上的第一位置和第二位置时，由读取部分读取调节图像，并且计算位置调整部分的调整量 基于图像的读出结果; 以及输出部，用于输出计算出的调整量。

公开(公告)号：US07589871B2

公开(公告)日：2009-09-15

申请号：US12178777

申请日：2008-07-24

申请人： Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Yasuhiro Suto ,  Kenji Nakanishi ,  Hisashi Yamanaka ,  Shohichi Fukutome

发明人： Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Yasuhiro Suto ,  Kenji Nakanishi ,  Hisashi Yamanaka ,  Shohichi Fukutome

IPC分类号： H04N1/04

CPC分类号： H04N1/12 ,  H04N1/00814 ,  H04N1/00909 ,  H04N1/123 ,  H04N1/125 ,  H04N1/193 ,  H04N1/203 ,  H04N1/2032 ,  H04N2201/0081 ,  H04N2201/0446

摘要： An original transport and reading apparatus includes an original transport apparatus having a transport path, a first image reading unit that reads an image of an original facing the original transport apparatus, and a second image reading unit that is arranged inside the original transport apparatus and reads an image of the original. The second image reading unit includes a light source, a turning mirror, a lens, an image sensor, and a rotation support shaft, and is accommodated and held by a unit casing. The rotation support shaft performs support so as to allow rotation of the second image reading unit centered on a rotational fulcrum that is arranged along a reading light path for reading an image at a second reading position. Furthermore, a curved original guide having a guiding surface that is curved is arranged in a position corresponding to the light source.

摘要翻译： 原始传送和读取装置包括具有传送路径的原始传送装置，读取与原始传送装置相对的原稿的图像的第一图像读取单元和布置在原稿传送装置的内部的第二图像读取单元， 原来的形象。 第二图像读取单元包括光源，转向镜，透镜，图像传感器和旋转支撑轴，并且由单元壳体容纳和保持。 旋转支撑轴执行支撑，以允许以沿着读取光路布置的旋转支点为中心的第二图像读取单元旋转，以在第二读取位置读取图像。 此外，具有弯曲的引导面的弯曲原稿引导件布置在与光源相对应的位置。

公开(公告)号：US08599447B2

公开(公告)日：2013-12-03

申请号：US13144874

申请日：2009-12-18

申请人： Yasuhiro Suto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada ,  Mitsuharu Yoshimoto ,  Eiji Kurimoto ,  Keiji Sakai

发明人： Yasuhiro Suto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada ,  Mitsuharu Yoshimoto ,  Eiji Kurimoto ,  Keiji Sakai

IPC分类号： H04N1/04

CPC分类号： G03B27/54 ,  G03G15/043 ,  H04N1/02815 ,  H04N1/02845 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081

摘要： In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1−L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M≦N/2−5.5, and more preferably, M≦N/2−7.5.

摘要翻译： 在作为照明装置的实施例的光源单元（210）中，当P是发光元件间距[mm]，H是发光元件（212）与发光元件（212）之间的光轴距离[mm] 原始（G），并且当在由发光元件（G）引起的原始（G）的光照射面（G）上的主扫描方向（X）上的亮区域的重复的照度周期（T）中， 发光元件（212），发光元件间距（P）和光轴距离（H）被设定为使得通过划分获得的不平坦度[％]（M）（=（L1-L2）/ L3 [％] 通过从最大照度值（L1）减去作为照度周期的半周期的平均照度值（L3）和不等间距离（mm）（N）而得到的最小照度值（L2） T）满足关系M@N/2-5.5，更优选M @ N/2-7.5。

公开(公告)号：US20120206779A1

公开(公告)日：2012-08-16

申请号：US13502678

申请日：2010-10-15

申请人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Hisashi Yamanaka ,  Shohichi Fukutome ,  Kenji Nakanishi

发明人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Hisashi Yamanaka ,  Shohichi Fukutome ,  Kenji Nakanishi

IPC分类号： H04N1/04 ,  F21V7/00

CPC分类号： H04N1/0285 ,  G02B6/0031 ,  G02B6/0033 ,  G02B6/0045 ,  G02B6/0055 ,  G02B6/0073 ,  G02B6/009 ,  G03B27/542 ,  G03G15/04 ,  G03G15/602 ,  H04N1/00278 ,  H04N1/02845 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/0094 ,  H04N2201/02462 ,  H04N2201/0434

摘要： An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided.An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.

摘要翻译： 提供能够以简单的结构抑制光损失的同时稳定地照射诸如文件的被照射物体的照明装置。 将LED阵列（71）和反射板（73）设置成夹着由文件MS反射的光通过的狭缝（St），并且在LED阵列（71）侧设置有导光构件（72） ）。 导光构件（72）包括设置在以文件读取位置为中心的照明范围y和LED阵列（71）之间的直接发射单元（77）和设置在反射板（73）之间的间接发射单元（78） ）和LED阵列（71），直接发射单元（77）的入射面和间接发射单元（78）的光入射面设置在LED阵列（71）周围的相互不同的位置，并且 LED阵列（71）设置在由入射面形成的内角的一侧。

公开(公告)号：US08515313B2

公开(公告)日：2013-08-20

申请号：US12980404

申请日：2010-12-29

申请人： Yasuhiro Suto ,  Tomohiko Okada ,  Mitsuharu Yoshimoto ,  Shohichi Fukutome ,  Kenji Nakanishi ,  Hisashi Yamanaka

发明人： Yasuhiro Suto ,  Tomohiko Okada ,  Mitsuharu Yoshimoto ,  Shohichi Fukutome ,  Kenji Nakanishi ,  Hisashi Yamanaka

IPC分类号： G03G15/04

CPC分类号： G03G15/0409 ,  H04N1/02815 ,  H04N1/0285 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/02462 ,  H04N2201/02468 ,  H04N2201/02485

摘要： An illuminating device includes a light-emitting element that is mounted on a base material and a light-guiding member that guides light from the light-emitting element to an irradiation target, and illuminates the irradiation target with the light transmitted through the light-guiding member. The light-guiding member includes an extending portion that extends from the surface of the base material on which the light-emitting element is mounted to a left side end portion of the base material so as to cover the left side end portion. An image-reading includes this illuminating device. Image-forming apparatus includes this image-reading apparatus.

摘要翻译： 照明装置包括安装在基材上的发光元件和将来自发光元件的光引导到照射对象物的导光部件，并且通过导光体透射的光照射照射对象物 会员。 导光部件包括延伸部，其从安装有发光元件的基材的表面延伸到基材的左侧端部，以覆盖左侧端部。 图像读取包括该照明装置。 图像形成装置包括该图像读取装置。

公开(公告)号：US08422092B2

公开(公告)日：2013-04-16

申请号：US12616824

申请日：2009-11-12

申请人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada

发明人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada

IPC分类号： H04N1/04

CPC分类号： G03G15/04036 ,  G03G15/043 ,  G03G15/0435

摘要： An embodiment of the present invention provides an illuminating device that is disposed in an image-reading apparatus and image-forming equipment, including a light-source portion on one side; a light-source portion on the other side; and a long translucent light-guiding member having a light-discharging face long in a longitudinal direction thereof, and guiding light derived from the one light-source portion from one end face in the longitudinal direction, and light derived from the other light-source portion from the other end face in the longitudinal direction so that the guided light is irradiated to an object through the long light-discharging face; wherein the one and the other light-source portions are arranged such that positions of optical axes thereof differ from each other in a direction that is parallel to a light-irradiated face of the object and in a direction that is perpendicular to the longitudinal direction of the light-guiding member.

摘要翻译： 本发明的实施例提供一种照明装置，其设置在图像读取装置和图像形成装置中，该装置包括：一侧的光源部; 另一侧的光源部分; 以及具有沿其长度方向长的放光面的长半透明导光部件，并且从长度方向的一个端面引导从一个光源部分导出的光，以及从另一个光源 从长边方向的另一端面部分，使得被引导的光通过长的放光面照射到物体上; 其中所述一个和另一个光源部分被布置成使得其光轴的位置在与被照射物体的光照射面平行的方向上彼此不同，并且在垂直于物体的纵向方向的方向上彼此不同 导光部件。

公开(公告)号：US20110273752A1

公开(公告)日：2011-11-10

申请号：US13144874

申请日：2009-12-18

申请人： Yasuhiro Suto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada ,  Mitsuharu Yoshimoto ,  Eiji Kurimoto ,  Keiji Sakai

发明人： Yasuhiro Suto ,  Tomohiko Okada ,  Shohichi Fukutome ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Yoshihisa Yamada ,  Mitsuharu Yoshimoto ,  Eiji Kurimoto ,  Keiji Sakai

IPC分类号： H04N1/04 ,  F21S4/00

CPC分类号： G03B27/54 ,  G03G15/043 ,  H04N1/02815 ,  H04N1/02845 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081

摘要： In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1−L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M≦N/2−5.5, and more preferably, M≦N/2−7.5.

摘要翻译： 在作为照明装置的实施例的光源单元（210）中，当P是发光元件间距[mm]，H是发光元件（212）与发光元件（212）之间的光轴距离[mm] 原始（G），并且当在由发光元件（G）引起的原始（G）的光照射面（G）上的主扫描方向（X）上的亮区域的重复的照度周期（T）中， 发光元件（212），发光元件间距（P）和光轴距离（H）被设定为使得通过划分获得的不平坦度[％]（M）（=（L1-L2）/ L3 [％] 通过从最大照度值（L1）减去作为照度周期的半周期的平均照度值（L3）和不等间距离（mm）（N）而得到的最小照度值（L2） T）满足关系M＆NlE; N / 2-5.5，更优选M＆lt; NE; N / 2-7.5。

公开(公告)号：US08755095B2

公开(公告)日：2014-06-17

申请号：US13502678

申请日：2010-10-15

申请人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Hisashi Yamanaka ,  Shohichi Fukutome ,  Kenji Nakanishi

发明人： Yasuhiro Suto ,  Mitsuharu Yoshimoto ,  Tomohiko Okada ,  Hisashi Yamanaka ,  Shohichi Fukutome ,  Kenji Nakanishi

IPC分类号： H04N1/04

CPC分类号： H04N1/0285 ,  G02B6/0031 ,  G02B6/0033 ,  G02B6/0045 ,  G02B6/0055 ,  G02B6/0073 ,  G02B6/009 ,  G03B27/542 ,  G03G15/04 ,  G03G15/602 ,  H04N1/00278 ,  H04N1/02845 ,  H04N1/02855 ,  H04N1/02865 ,  H04N1/1013 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/0094 ,  H04N2201/02462 ,  H04N2201/0434

摘要： An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided.An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.

摘要翻译： 提供能够以简单的结构抑制光损失的同时稳定地照射诸如文件的被照射物体的照明装置。 将LED阵列（71）和反射板（73）设置成夹着由文件MS反射的光通过的狭缝（St），并且在LED阵列（71）侧设置有导光构件（72） ）。 导光构件（72）包括设置在以文件读取位置为中心的照明范围y和LED阵列（71）之间的直接发射单元（77）和设置在反射板（73）之间的间接发射单元（78） ）和LED阵列（71），直接发射单元（77）的入射面和间接发射单元（78）的光入射面设置在LED阵列（71）周围的相互不同的位置，并且 LED阵列（71）设置在由入射面形成的内角的一侧。

公开(公告)号：US07924476B2

公开(公告)日：2011-04-12

申请号：US11784265

申请日：2007-04-06

申请人： Tomohiko Okada ,  Shohichi Fukutome ,  Yasuhiro Suto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Mitsuharu Yoshimoto

发明人： Tomohiko Okada ,  Shohichi Fukutome ,  Yasuhiro Suto ,  Hisashi Yamanaka ,  Kenji Nakanishi ,  Mitsuharu Yoshimoto

IPC分类号： H04N1/04

CPC分类号： H04N1/00002 ,  H04N1/00013 ,  H04N1/00023 ,  H04N1/00031 ,  H04N1/00045 ,  H04N1/00068 ,  H04N1/00087 ,  H04N1/1013 ,  H04N1/193

摘要： A document table is provided with a first chart portion and a second chart portion. In each of the first chart portion and the second chart portion, a reference chart is formed. The first chart portion is disposed at an upstream chart position, and the second chart portion is disposed at a downstream-side position located away in a sub-scanning direction from the upstream chart position. On the basis of respective chart images of the first chart portion and second chart portion obtained from respective reference charts of the first and second chart portions read by a document reading portion, the image processing portion obtains respective sharpening levels for respective image areas of a document image of a document read by the document reading portion and, based on the respective sharpening levels, processes the document image.

摘要翻译： 文件表具有第一图表部分和第二图表部分。 在第一图表部分和第二图表部分的每一个中，形成参考图。 第一图表部分设置在上游图表位置，第二图表部分设置在远离上游图表位置的副扫描方向上的下游位置。 基于由文件读取部分读取的第一和第二图表部分的各个参考图表获得的第一图表部分和第二图表部分的各个图表图像，图像处理部分获得文档的各个图像区域的相应锐化水平 由文档读取部分读取的文档的图像，并且基于相应的锐化级别处理文档图像。