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

    公开(公告)号:US08830541B2

    公开(公告)日:2014-09-09

    申请号:US13578450

    申请日:2011-03-03

    摘要: An apparatus is provided capable of guiding regular reflected light from a reading surface to a reflecting mirror when light is irradiated from two directions from light sources to the reading surface, and is suitable to read a gloss image. The light sources for irradiating light to the reading surface from the two directions of different angles are configured of a first light emitter and a second light emitter, a mirror reflecting surface for specularly reflecting light and a translucent surface for passing light therethrough being formed on the surface of a reflecting member for deflecting light from the reading surface to a predetermined reading light path direction, the first light emitter being arranged between the platen and the platen side surface of the reflecting member, the second light emitter being arranged at the back surface of the reflecting member so as to irradiate light on the reading surface through the translucent surface.

    摘要翻译: 提供了一种装置,当光从光源到读取表面从两个方向照射时,能够将来自读取表面的规则反射光引导到反射镜的装置,并且适合于读取光泽图像。 用于从不同角度的两个方向向读取表面照射光的光源由第一光发射器和第二光发射器,用于镜面反射光的反射镜反射表面和用于使光通过的半透明表面形成在 用于将光从读取表面偏转到预定读取光路方向的反射部件的表面,第一光发射器布置在反射部件的压板和压板侧表面之间,第二发光器布置在反射部件的背面 反射构件,以便通过半透明表面将光照射在读取表面上。

    DOCUMENT READER
    2.
    发明申请
    DOCUMENT READER 有权
    文件阅读器

    公开(公告)号:US20140226191A1

    公开(公告)日:2014-08-14

    申请号:US14343281

    申请日:2012-08-31

    摘要: A reading unit (3) placed on the inner side of a U-shaped feed path (12) that feeds a document is formed such that the height-axis dimension of said reading unit decreases in a direction extending toward a side having a paper delivery tray (11). Contact glass (20), a light source and a first mirror (24) are placed in the reading unit (3) at an end portion of the side having the paper delivery tray (11). Multiple reflecting mirrors (25, 26 and 27), a lens (28) and a photoelectric converter element (29) are placed further from the paper delivery tray than the first mirror (24) in the reading unit. This structure enables the reading unit provided in a document feeder to be more compact while ensuring the required light path length, and enables the entire document feeder to be more compact.

    摘要翻译: 放置在供给原稿的U形供给路径(12)的内侧的读取单元(3)形成为使得所述读取单元的高度轴尺寸沿朝向具有纸张输送的一侧延伸的方向减小 托盘(11)。 接触玻璃(20),光源和第一反射镜(24)在具有送纸盘(11)的一侧的端部放置在读取单元(3)中。 与读取单元中的第一反射镜(24)相比,多个反射镜(25,26和27),透镜(28)和光电转换元件(29)被放置得远离纸张输送托盘。 这种结构使得提供在送纸器中的读取单元更加紧凑,同时确保了所需的光程长度,并且使得整个送纸器更紧凑。

    Image reading apparatus
    3.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US08213062B2

    公开(公告)日:2012-07-03

    申请号:US12457723

    申请日:2009-06-19

    申请人: Junya Ozawa

    发明人: Junya Ozawa

    IPC分类号: H04N1/04

    摘要: An image reading apparatus has a platen, first and second carriages, a light source supported on the first carriage, a first mirror to deflect reflected light from the original document toward the second carriage, one or more second mirrors supported on the second carriage to guide the light from the first mirror to image reading device, and rail members. The first carriage has first and second mirror support portions for supporting one side edge portion of the first mirror by two points, and a third mirror support portion for supporting the other side edge portion by one point. The first carriage is supported slidably at its opposite side edge portions respectively on the rail members via slide members disposed at four right and left places including two front and back places, and a height position is adjustable for supporting the first mirror by one point.

    摘要翻译: 图像读取装置具有压板,第一和第二支架,支撑在第一支架上的光源,将来自原稿的反射光偏转到第二支架的第一反射镜,支撑在第二支架上以引导的一个或多个第二反射镜 从第一个镜子到图像阅读设备的光线,以及轨道成员。 第一滑架具有用于将第一反射镜的一个侧边缘部分支撑两点的第一和第二反射镜支撑部分,以及用于将另一侧边缘部分支撑一点的第三反射镜支撑部分。 第一滑架通过位于包括两个前后位置的四个左右的四个位置处的滑动构件分别支撑在轨道构件的相对侧边缘部分上,并且高度位置是可调节的,用于将第一反射镜支撑一点。

    Image reading apparatus
    4.
    发明申请
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US20090316226A1

    公开(公告)日:2009-12-24

    申请号:US12457723

    申请日:2009-06-19

    申请人: Junya Ozawa

    发明人: Junya Ozawa

    IPC分类号: H04N1/04

    摘要: It is an object to provide an image reading apparatus for facilitating an optical adjustment of a mirror in supporting a carriage installed with the mirror on right and left rail faces to enable the carriage to move along a platen.In an apparatus configuration where first and second carriages 3, 4 moving along an original document image on a platen at predetermined velocities guide reflected light from the original document to an image reading means 11, the first carriage 3 supports one side edge portion of a mirror with first and second mirror support portions 32a, 32b and the other side edge portion with a third mirror support portion 32c, and thus supports the mirror by three points. Then, opposite side edge portions of the first carriage are supported slidably on right and left paired rail members 5a, 5b via slide members 33a to 33d disposed at four right and left places including two front and back places. At least one of the slide members 33c, 33d, at two front and back places disposed on the third mirror support portion side for supporting the first mirror by one point, is supported to be adjustable in height portion using an adjustment screw or the like.

    摘要翻译: 本发明的目的是提供一种图像读取装置,用于在支撑在右侧和左侧轨道面上安装有反射镜的滑架的反射镜的光学调整方面,使滑架能够沿着压板移动。 在以预定速度沿原稿移动的第一和第二托架3,4将来自原稿的反射光引导到图像读取装置11的装置结构中,第一托架3支撑镜的一个侧边缘部分 具有第一和第二反射镜支撑部分32a,32b,另一个侧边缘部分具有第三反射镜支撑部分32c,从而以三点支撑反射镜。 然后,通过设置在包括两个前后位置的四个左右的位置的滑动构件33a至33d,第一滑架的相对侧边缘部分可滑动地支撑在左右成对的轨道构件5a,5b上。 滑动构件33c,33d中的至少一个被布置在用于将第一反射镜支撑一点的第三反射镜支撑部分侧的两个前部和后部位置上,使用调节螺钉等被支撑为可调节的高度部分。

    DOCUMENT READING DEVICE
    5.
    发明申请
    DOCUMENT READING DEVICE 有权
    文件阅读器

    公开(公告)号:US20150288844A1

    公开(公告)日:2015-10-08

    申请号:US14438472

    申请日:2013-10-29

    IPC分类号: H04N1/10 H04N1/195

    摘要: Provided is a document reading device capable of performing shading correction and making it difficult for foreign matters to enter inside the device. A document reading device includes a reading unit, a glass unit, and a closing member. The reading unit has a light source and reads a document. The glass unit has a glass plate that transmits light emitted from the light source and a reference member serving as a reference for shading correction of a reading optical system. The glass unit is disposed with a space provided with respect to the reading unit and slid between a first position where the light emitted from the light source transmits the glass plate and a second position where the light emitted from the light source reaches the reference member with the space being maintained. The closing member is positioned downstream of the glass plate and the reference member of the glass unit in a document conveying direction and fills at least a part of the space provided between the reading unit and the glass unit.

    摘要翻译: 提供了能够进行阴影校正并使异物进入设备难以进行的文件读取装置。 文件读取装置包括读取单元,玻璃单元和关闭构件。 读取单元具有光源并读取文档。 玻璃单元具有透射从光源发射的光的玻璃板和用作读取光学系统的阴影校正的基准的参考构件。 玻璃单元设置有相对于读取单元设置的空间,并且在从光源发射的光透射玻璃板的第一位置和从光源发射的光到达参考构件的第二位置之间滑动, 正在维护的空间。 封闭构件位于玻璃板的下游,玻璃单元的基准构件沿文件传送方向,并填充设置在读取单元和玻璃单元之间的空间的至少一部分。

    Illumination device
    6.
    发明授权
    Illumination device 有权
    照明装置

    公开(公告)号:US09151470B2

    公开(公告)日:2015-10-06

    申请号:US13982636

    申请日:2011-12-28

    摘要: To provide an illumination device in which there is no variation in light intensity distribution of the illumination device, and in which illumination spots, particularly light intensity spots, are not prone to occur in a read image in an image reading device, by maintaining a constant gap between a light source and an end face of a light guide. The illumination device includes: a light guide having an end face for taking in light, a diffuse reflecting surface for diffusely reflecting the light taken in from the end face, and a light exit surface for emitting the light that is diffusely reflected at the diffuse reflecting surface towards an irradiation surface. The illumination device further include a reflector having a diffuse reflecting surface that reflects light from the light source toward the one end face of the light guide. The light guide has, at the one end, a flange portion that abuts the reflector, the light source is mounted to a circuit board, and the reflector is held between the flange portion of the light guide and circuit board so as to maintain a predetermined gap between the light source and light guide.

    摘要翻译: 为了提供一种照明装置,其中照明装置的光强度分布没有变化,并且其中在图像读取装置中的读取图像中不容易发生照明点,特别是光强度点,通过保持恒定 光源与光导的端面之间的间隙。 照明装置包括:具有用于吸收光的端面的光导,用于漫反射从端面吸收的光的漫反射面,以及用于发射在漫反射处漫反射的光的光出射面 表面朝向照射表面。 照明装置还包括具有将来自光源的光朝向光导的一个端面反射的漫反射面的反射体。 导光体的一端具有与反射体抵接的凸缘部,光源安装在电路基板上,反射体保持在导光板的凸缘部与电路基板之间, 光源与光导之间的间隙。

    Image scanning unit
    7.
    发明授权
    Image scanning unit 有权
    图像扫描单元

    公开(公告)号:US09077835B2

    公开(公告)日:2015-07-07

    申请号:US14126691

    申请日:2012-01-31

    摘要: Provided is an image scanning unit which makes it possible to improve scanning accuracy while also making the overall body thinner by appropriately positioning a plurality of reflection members within an effective space in a carriage frame without wasting space. An image scanning unit, wherein a frame is divided into at least two spaces facing an irradiation surface, a first accommodation unit for accommodating a light source unit is formed in one of the spaces, a second accommodation unit for accommodating at least one reflection member is formed in the other adjacent space, a first reflection member for initially receiving light reflected from the irradiation surface is positioned at the side opposite the irradiation surface with the first accommodation unit positioned therebetween, and a light-shielding member is provided between the first reflection member and the reflection member positioned in the other space and prevents light that has strayed from a scanning light path from the first reflection member from being incident on the reflection member in the other space.

    摘要翻译: 提供了一种图像扫描单元,其可以通过将多个反射构件适当地定位在支架框架的有效空间内而不浪费空间,从而提高扫描精度,同时使整体变薄。 一种图像扫描单元,其中框架被分成面向照射表面的至少两个空间,在一个空间中形成有用于容纳光源单元的第一容纳单元,用于容纳至少一个反射构件的第二容纳单元 形成在另一相邻空间中的第一反射构件,用于最初接收从照射表面反射的光的第一反射构件位于与照射表面相对的一侧,其中第一容纳单元位于它们之间,并且遮光构件设置在第一反射构件 并且所述反射构件位于所述另一空间中,防止从所述第一反射构件的扫描光路偏离的光入射到所述另一空间中的所述反射构件。

    Optical reading apparatus and image forming apparatus
    8.
    发明授权
    Optical reading apparatus and image forming apparatus 有权
    光学读取装置和图像形成装置

    公开(公告)号:US07050204B1

    公开(公告)日:2006-05-23

    申请号:US09704667

    申请日:2000-11-03

    IPC分类号: H04N1/40

    CPC分类号: H04N1/00631 H04N1/00525

    摘要: An optical reading apparatus and a multifunction-type image forming apparatus, with a minimized thickness in a cabinet height direction and a housing shaped along an upper shape of discharge tray of the image forming apparatus provided thereunder. The optical reading apparatus comprises: platen glass defined with one end and the other end, on an upper surface of which an original document is placed; an optical reading unit that translates between the both ends on a lower surface of the platen glass, for obtaining image data by irradiating an original document surface with light through the platen glass; a control circuit board connected to the optical reading unit, for processing an electric signal; and a housing wherein a side on the side of the other end is thicker than a side on the side of the one end. The image forming apparatus has a cabinet containing: sheet discharge unit for discharging an image formation sheet from a lower-part lower-side on the thicker side of the housing of the optical reading apparatus toward a lower-part upper side on the thinner side of the housing; and a discharge tray on which the image formation sheet discharged from the sheet discharge unit is received and stacked.

    摘要翻译: 一种光学读取装置和多功能型图像形成装置,其具有机柜高度方向上的最小厚度和沿其设置的图像形成装置的排出托盘的上部形状的壳体。 该光学读取装置包括:一个端部和另一端限定的台板玻璃,其上表面放置原始文件; 光学读取单元,其在所述台板玻璃的下表面上的两端之间平移,以通过经由所述台板玻璃照射原始文档表面以获得图像数据; 连接到光学读取单元的控制电路板,用于处理电信号; 以及壳体,其中另一端侧的一侧比一端的一侧更厚。 图像形成装置具有:机壳,其具有:片材排出单元,用于将图像形成片材从光学读取装置的壳体的较厚侧的下部下侧朝向较薄侧的下部上侧排出 房屋; 以及排出托盘,从片材排出单元排出的图像形成片材在其上被接收和堆叠。

    Mechanism for supporting a traveling body

    公开(公告)号:US09942436B2

    公开(公告)日:2018-04-10

    申请号:US15483425

    申请日:2017-04-10

    申请人: Junya Ozawa

    发明人: Junya Ozawa

    IPC分类号: H04N1/04 H04N1/10

    摘要: A mechanism for supporting a traveling body includes a traveling body which reciprocates and shifts, a track member extending in a direction in which the traveling body shifts, a track surface provided in the track member to slide the traveling body, a drive section that drives the traveling body, and a slide member provided in the traveling body to support the traveling body slidably via a lubricant between the track surface and the slide member. The slide member includes a slide contact portion that slides on the track surface, a slide barrier portion provided on at least one side of the slide contact portion along a slide direction of the slide contact portion, and a guide portion which scrapes the lubricant in association with sliding of the slide contact portion, and guides the lubricant to between the slide contact portion and the slide barrier portion.

    Document reading device
    10.
    发明授权
    Document reading device 有权
    文件阅读装置

    公开(公告)号:US09357096B2

    公开(公告)日:2016-05-31

    申请号:US14438472

    申请日:2013-10-29

    摘要: Provided is a document reading device capable of performing shading correction and making it difficult for foreign matters to enter inside the device. A document reading device includes a reading unit, a glass unit, and a closing member. The reading unit has a light source and reads a document. The glass unit has a glass plate that transmits light emitted from the light source and a reference member serving as a reference for shading correction of a reading optical system. The glass unit is disposed with a space provided with respect to the reading unit and slid between a first position where the light emitted from the light source transmits the glass plate and a second position where the light emitted from the light source reaches the reference member with the space being maintained. The closing member is positioned downstream of the glass plate and the reference member of the glass unit in a document conveying direction and fills at least a part of the space provided between the reading unit and the glass unit.

    摘要翻译: 提供了能够进行阴影校正并使异物进入设备难以进行的文件读取装置。 文件读取装置包括读取单元,玻璃单元和关闭构件。 读取单元具有光源并读取文档。 玻璃单元具有透射从光源发射的光的玻璃板和用作读取光学系统的阴影校正的基准的参考构件。 玻璃单元设置有相对于读取单元设置的空间,并且在从光源发射的光透射玻璃板的第一位置和从光源发射的光到达参考构件的第二位置之间滑动, 正在维护的空间。 封闭构件位于玻璃板的下游,玻璃单元的基准构件沿文件传送方向,并填充设置在读取单元和玻璃单元之间的空间的至少一部分。