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公开(公告)号：JP2012160309A
公开(公告)日：2012-08-23
申请号：JP2011018486
申请日：2011-01-31
Applicant: Nisca Corp , ニスカ株式会社
Inventor： AMAMIYA FUMIMASA , OCHIAI TORU , SAKAMOTO FUMIHIDE , OZAWA JUNYA , TANAKA SATOSHI , KAGAMI YUICHI
IPC: F21V8/00 , F21V29/00 , F21Y101/02 , H04N1/04
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit which can emit light in a light volume meeting the reading optical system characteristics when linear light is irradiated on a reading surface and can be manufactured in a simple structure and at a low cost.SOLUTION: The lighting device is composed of a light guide body, a light source unit opposing at least one end face of this light guide body, and a reflector for reflecting light from the light source toward the light guide body. In order that a substrate and the light guide body for supporting the light source of the light source unit are separated with a predetermined distance, a supporting means for press-supporting the light guide body and the substrate with the reflector interposed is provided. Thereby, the positions of the light guide body and the light source can be regulated, and generation of unevenness of a light volume can be prevented.
Abstract translation: 要解决的问题：提供一种当线性光照射在读取表面上时能够满足读取光学系统特性的光量发光的光源单元，并且可以以简单的结构和低成本制造 。 解决方案：照明装置由导光体，与该导光体的至少一个端面相对的光源单元和用于将来自光源的光朝向导光体反射的反射体构成。 为了使基板和用于支撑光源单元的光源的导光体以预定距离分开，提供了用于将导光体和基板与反射器插入的支撑装置。 由此，能够调节导光体和光源的位置，能够防止产生光量不均匀。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2014234286A
公开(公告)日：2014-12-15
申请号：JP2013117926
申请日：2013-06-04
Applicant: ニスカ株式会社 , Nisca Corp
Inventor： OMORI MASAKI , SAKAMOTO FUMIHIDE , OGAWA MASAHIRO
Abstract: 【課題】下流側の処理位置にシート類を給送する給紙部にシートとカードを、それぞれに適合した分離機構で確実に分離して下流側に供給することが可能なシート類分離装置を提供する。【解決手段】紙載トレイに配置されたサイド規制部材を給紙直交方向に異なる第1,第2エリアに移動可能に構成し、このサイド規制部材が第1エリアに設定されたときには第1の分離機構が、第2エリアに設定されたときには第2の分離機構がトレイ上のシート類に臨むように配置する。【選択図】図2
Abstract translation: 要解决的问题：提供一种片材分离器，其能够将片材和卡片在供纸部分中，以将片材供给到下游侧加工位置，以便通过适合每个加工位置的分离机构可靠地分离，并进给 到下游侧。解决方案：布置在纸张装载盘中的侧面调节构件可以在进纸正交方向上移动到第一和第二不同区域。 当侧面调节构件设置在第一区域中时，第一分离机构布置成面对托盘上的片材，并且第二分离机构布置成当面向托盘上的片材时 侧调节构件设置在第二区域中。
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13.发明专利
公开(公告)号：JP2012160866A
公开(公告)日：2012-08-23
申请号：JP2011018484
申请日：2011-01-31
Applicant: Nisca Corp , ニスカ株式会社
Inventor： AMAMIYA FUMIMASA , OCHIAI TORU , SAKAMOTO FUMIHIDE , OZAWA JUNYA , TANAKA SATOSHI , KAGAMI YUICHI
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating device without variation in light intensity distribution in which shading, especially inhomogeneity in an image read by an image read apparatus is not likely to occur by appropriately positioning a light source which faces a light guide body.SOLUTION: An illuminating device of the present invention comprises: a light guide body including an end surface from which light enters, a diffusion reflection surface diffusely reflecting light entered from the end surface and a light emitting surface emitting the light diffusely reflected by the diffusion reflection surface toward an irradiation surface; and a light source facing at least one end surface of the light guide body. The light emitting surface of the light guide body is formed of a peripheral surface. The diffusion reflection surface is arranged at a position forming an optical axis normal which passes the center of a circle forming the peripheral surface and is emitted from the light emitting surface. The light source mounted on a circuit board is arranged at a position on the optical axis normal of the diffusion reflection surface and deviated to the light emitting surface side with respect to the center of the circle.
Abstract translation: 要解决的问题：提供一种不会发生光强分布变化的照明装置，其中通过适当地定位面向光导的光源，不可能发生由图像读取装置读取的图像中的阴影，特别是不均匀性 身体。 解决方案：本发明的照明装置包括：导光体，其包括光入射的端面，漫反射表面漫反射从端表面入射的光;发光表面发射由光扩散反射的光 扩散反射面朝向照射面; 以及面向光导体的至少一个端面的光源。 导光体的发光面由周面形成。 扩散反射面配置在通过构成圆周面的圆的中心的光轴法线的位置，并从发光面射出。 安装在电路板上的光源配置在扩散反射面的光轴法线的位置，并相对于圆的中心偏离到发光面侧。 版权所有（C）2012，JPO＆INPIT
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14.发明专利
公开(公告)号：JP2012160865A
公开(公告)日：2012-08-23
申请号：JP2011018483
申请日：2011-01-31
Applicant: Nisca Corp , ニスカ株式会社
Inventor： AMAMIYA FUMIMASA , OCHIAI TORU , SAKAMOTO FUMIHIDE , OZAWA JUNYA , TANAKA SATOSHI , KAGAMI YUICHI
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating device without variation in light intensity distribution in which shading, especially inhomogeneity in an image read by an image read apparatus is not likely to occur by keeping a gap between a light source and an end surface of a light guide body constant.SOLUTION: An illuminating device of the present invention comprises: a light guide body including an end surface from which light enters, a diffusion reflection surface diffusely reflecting light entered from the end surface and a light emitting surface emitting the light diffusely reflected by the diffusion reflection surface toward an irradiation surface; a light source facing at least one end surface of the light guide body; and a reflector having a reflecting surface reflecting light from the light source to the one end surface of the light guide body. A flange part abutting the reflector is formed on the one end surface of the light guide body. The light source is attached to a circuit board mounting the light source. The reflector is sandwiched by the flange part of the light guide body and the circuit board to keep the light source and the light guide body located at a predetermined distance.
Abstract translation: 要解决的问题：提供一种照明装置，其光强度分布不变，其中通过保持光源和端部之间的间隙不可能发生由图像读取装置读取的图像中的阴影，特别是不均匀性 导光体表面不变。 解决方案：本发明的照明装置包括：导光体，其包括光入射的端面，漫反射表面漫反射从端表面入射的光;发光表面发射由光扩散反射的光 扩散反射面朝向照射面; 面向所述导光体的至少一个端面的光源; 以及反射器，其具有将来自光源的光反射到导光体的一个端面的反射面。 在导光体的一个端面形成有与反射体抵接的凸缘部。 光源连接到安装光源的电路板上。 反射器被导光体的凸缘部和电路板夹持，以将光源和导光体保持在预定距离。 版权所有（C）2012，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2011188150A
公开(公告)日：2011-09-22
申请号：JP2010049918
申请日：2010-03-05
Applicant: Nisca Corp , ニスカ株式会社
Inventor： HIROKAWA HIROYUKI , ENOMOTO SHINNOSUKE , SAKAMOTO FUMIHIDE , AMAMIYA FUMIMASA
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit having simple structure and an excellent heat radiation effect when fixing a circuit board mounting a light emitter to a heat radiation frame, and to provide an image reader using the light source unit. SOLUTION: When a flat board for packaging the light emitter is pinched by a fixing plate and is fixed to a thermally conductive attachment frame, an insulating resin plate is provided between the attachment frame and the board, and an energization means of adhering the board and the insulating resin plate to the fixing plate is provided to integrally attach the board and the resin plate to the attachment frame via a through hole by a fixing screw. As a result, the surface of the board, the resin plate, and the attachment frame are fixed while they adhere mutually, thus propagating heat generated on the board to the thermally conductive attachment frame for heat radiation. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种在将安装发光体的电路板固定到散热框架上时具有结构简单且散热效果优异的光源单元，并且提供使用该光源单元的图像读取器。 解决方案：当用于封装光发射器的平板被固定板夹住并固定到导热附件框架上时，在安装框架和板之间设置绝缘树脂板，以及粘附 设置板和绝缘树脂板到固定板，以通过固定螺钉将通孔和孔板一体地安装到安装框架上。 结果，板，树脂板和安装框架的表面在它们彼此粘附时固定，从而将在板上产生的热量传播到导热附着框架以进行散热。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2011049827A
公开(公告)日：2011-03-10
申请号：JP2009196593
申请日：2009-08-27
Applicant: Nisca Corp , ニスカ株式会社
Inventor： SAKAMOTO FUMIHIDE
IPC: H04N1/04
Abstract: PROBLEM TO BE SOLVED: To reduce a calorific value of a light source loaded on a carriage which moves between a first platen for placing and setting a document sheet and a second platen for moving the document sheet at predetermined speed, in the second platen. SOLUTION: The first platen for placing, setting a document to read a document image, and the second platen for running the document at a predetermined speed to read the document image are arranged in parallel. The light source is mounted on the carriage which moves between the first and second platens. At this time, level difference is formed so that a document reading surface of the second platen approaches the light source to a document reading surface of the first platen. The amount of light emitted from the light source in the second platen is reduced. A distance to the image reading sensor is set to the same distance as that of the imaging optical means. Thickness of the second platen glass is set so that each air conversion distance of the first, second platen glass to imaging optical means of the first, second platen glass becomes equal. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：为了减少装载在滑架上的光源的热值，该滑架在用于放置和放置原稿薄片的第一压板和用于以预定速度移动原稿的第二压板之间移动，在第二 滚筒。 解决方案：平行布置用于放置，设置文件以读取文档图像的第一压板和用于以预定速度运行文档以读取文档图像的第二压板。 光源安装在滑架上，滑架在第一和第二压板之间移动。 此时，形成水平差，使得第二压板的文件读取表面接近光源到第一压板的文档读取表面。 从第二压板中的光源发出的光量减少。 与图像读取传感器的距离被设定为与成像光学装置的距离相同的距离。 第二台板玻璃的厚度设定为使得第一，第二台板玻璃与第一，第二台板玻璃的成像光学装置的每个空气转换距离相等。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010193361A
公开(公告)日：2010-09-02
申请号：JP2009037891
申请日：2009-02-20
Applicant: Nisca Corp , ニスカ株式会社
Inventor： SAKAMOTO FUMIHIDE , TANAKA SATOSHI
Abstract: PROBLEM TO BE SOLVED: To provide an LED light source which is suitable as a light source of an image reader. SOLUTION: The light source is used for the image reader comprising: a platen on which a read document is placed; an LED light source for lighting up the read document placed on the platen; a condenser lens for converging reflected light from a main scanning line on the read document lit up by the LED light source; and a light-receiving means for receiving the reflected light from the main scanning line on the read document which has been converged by the condenser lens. The light source comprises an LED as a light-emitting source and a light guide for diffusing a lighting region of the LED lighting up the read document placed on the platen to at least a main scanning line width of the read document, and includes a plurality of reflecting surface bodies which are arrayed at predetermined intervals in the main scanning line direction while surface-confronted with the LED side in an internal surface reflection optical path of the light guide, and reflect the light of the LED to outside the light guide along the main scanning lines. A length of each reflecting surface body in a direction orthogonal to the main scanning line direction is suitably adjusted according to the quantity of light to be reflected. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供适合作为图像读取器的光源的LED光源。 解决方案：光源用于图像读取器，包括：放置读取文档的压板; 用于照亮放置在压板上的读取文档的LED光源; 聚光透镜，用于将来自主扫描线的反射光聚焦在由LED光源点亮的读取文档上; 以及光接收装置，用于接收已经被聚光透镜会聚的读取文件上的主扫描线的反射光。 光源包括作为发光源的LED和用于使LED的照明区域扩散的光导照射放置在压板上的读取文档至少读取的文档的主扫描线宽度，并且包括多个 沿着主扫描线方向以规定间隔排列的反射表面体，在光导的内表面反射光路面上与LED侧面对面的反射面体，并将LED的光沿着光导向外侧反射 主扫描线。 每个反射面主体在与主扫描线方向正交的方向上的长度根据要反射的光量适当地调节。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2010193360A
公开(公告)日：2010-09-02
申请号：JP2009037890
申请日：2009-02-20
Applicant: Nisca Corp , ニスカ株式会社
Inventor： SAKAMOTO FUMIHIDE , KAGAMI YUICHI
Abstract: PROBLEM TO BE SOLVED: To provide an LED light source which is suitable as a light source of an image reader. SOLUTION: The light source is used for the image reader comprising: a platen on which a read document is placed; a light source for lighting up the read document placed on the platen; a lens means for converging reflected light from a main scanning line on the read document lit up by the light source; and a light-receiving means for receiving the reflected light from the main scanning line on the read document which has been converged by the lens means. The light source comprises an LED as a light-emitting source and a light guide for reflecting the light of the LED by its internal surface to diffuse the light in a main scanning line shape, wherein the LED is arranged at an end of the light guide in a main scanning line direction and the light guide has a curved reflecting surface for reflection to the main scanning line direction on its internal surface opposed to a light emission surface of the LED, which in turn is arranged outside a critical angle region of the curved reflecting surface at the end in the main scanning line direction. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供适合作为图像读取器的光源的LED光源。 解决方案：光源用于图像读取器，包括：放置读取文档的压板; 用于照亮放置在压板上的读取文档的光源; 用于将来自主扫描线的反射光聚焦在由光源照亮的读取文档上的透镜装置; 以及光接收装置，用于接收已经被透镜装置会聚的读取文件上的主扫描线的反射光。 光源包括作为发光源的LED和用于通过其内表面反射LED的光的光导，以使主要的扫描线形状扩散，其中LED布置在光导的端部 在主扫描线方向上，光导具有弯曲的反射面，用于在与LED的发光面相对的内表面上反射到主扫描线方向，反射面反过来设置在弯曲的 反射面在主扫描线方向的端部。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2008258735A
公开(公告)日：2008-10-23
申请号：JP2007096371
申请日：2007-04-02
Applicant: Nisca Corp , ニスカ株式会社
Inventor： KAGAMI YUICHI , SAKAMOTO FUMIHIDE
IPC: H04N1/04
CPC classification number: H04N1/0057 , H04N1/00795 , H04N1/00814 , H04N1/00822 , H04N1/02815 , H04N1/02845 , H04N1/12 , H04N1/1235 , H04N1/193 , H04N1/1938 , H04N2201/044
Abstract: PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of achieving both of two requests, i.e. high-quality reading and high-speed reading, in a still document reading mode and a moving document reading mode. SOLUTION: The image reading apparatus is provided with: a first light receiving part and a second light receiving part which are arrayed like a line along the sub-scanning direction of image reading; a reading part having a delay circuit for delaying an output from the first light receiving part and an adding circuit for adding the output outputted from the first light receiving part and delayed by the delay circuit to an output from the second light receiving part; and a carriage capable of irradiating light from the lower side of a platen and allowed to be moved along the platen so as to lead line-like reflected light from a document to the first light receiving part and the second light receiving part. In the moving document reading mode, the carriage is arranged on a reading position set on one end side of the platen to read out a carried document, and in the still document reading mode, the carriage is moved from the other end side of the platen to the one-end side to read out a still document. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够在静止文件读取模式和移动文档读取模式中实现两个请求即高质量读取和高速读取两者的图像读取装置。 解决方案：图像读取装置设置有：沿着图像读取的副扫描方向排列成一行的第一光接收部分和第二光接收部分; 具有用于延迟来自第一光接收部分的输出的延迟电路的读取部分和用于将从第一光接收部分输出并被延迟电路延迟的输出与来自第二光接收部分的输出相加的加法电路; 以及能够从台板的下侧照射光并允许沿着台板移动以便将来自文件的线状反射光引导到第一光接收部分和第二光接收部分的托架。 在移动文档读取模式中，滑架布置在设置在压板的一端侧的读取位置上以读出被携带的文件，并且在静止文件读取模式中，滑架从压盘的另一端侧移动 到一端读出静止文件。 版权所有（C）2009，JPO＆INPIT
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