Printhead with liquid crystal shutter
    1.
    发明授权
    Printhead with liquid crystal shutter 失效
    带液晶快门的打印头

    公开(公告)号:US06825865B2

    公开(公告)日:2004-11-30

    申请号:US10346735

    申请日:2003-01-16

    IPC分类号: B41J4435

    CPC分类号: B41J2/465

    摘要: The present invention relates to a print head (3) including an illuminator (5) for emitting light in a line extending in a primary scanning direction, a liquid crystal shutter (6) for selecting whether or not light traveling from the illuminator (5) is allowed to pass, and a light emitting portion (323) for emitting light traveling from the liquid crystal shutter (6) toward a photosensitive recording medium (22). The liquid crystal shutter (6) includes a plurality of individual shutter portions aligned in the primary scanning direction, for example. Preferably, each of the shutter portions is capable of individually selecting whether or not the light traveling from the illuminator (5) is allowed to pass.

    摘要翻译: 本发明涉及一种打印头(3),包括用于沿主扫描方向延伸的线发光的照明器(5),用于选择是否从照明器(5)传播的光的液晶快门(6) 以及用于将从液晶快门(6)行进的光朝向感光记录介质(22)发射的发光部分(323)。 液晶快门(6)例如包括在主扫描方向上排列的多个单独的快门部分。 优选地,每个挡板部分能够单独地选择是否允许从照明器(5)传播的光通过。

    Wall-mounting image processing apparatus
    3.
    发明授权
    Wall-mounting image processing apparatus 失效
    壁挂式图像处理装置

    公开(公告)号:US07156569B1

    公开(公告)日:2007-01-02

    申请号:US09743678

    申请日:1999-07-08

    IPC分类号: B41J29/00 H04N1/024

    摘要: A wall-mounting image processing apparatus (A) includes a machine housing (90) mounted on a substantially vertical wall surface (H), and an image reading/writing head (X) disposed in the machine housing. The image reading/writing head (X) includes a substrate (4) having one surface (4A) on which a plurality of light receiving elements (4a) are arranged in a row. Part of said one surface (4A) forms an excess surface (49) projecting laterally from a head case (1), and the printing elements (4b) are arranged on the excess surface (49).

    摘要翻译: 墙壁安装图像处理装置(A)包括安装在基本上垂直的壁表面(H)上的机器壳体(90)和设置在机器壳体中的图像读取/写入头(X)。 图像读写头(X)包括具有一个表面(4A)的基板(4),多个光接收元件(1a)排成一列。 所述一个表面(4A)的一部分形成从头罩(1)横向突出的多余表面(49),并且打印元件(4b)布置在多余表面(49)上。

    Integrated image-reading/writing head and image processing apparatus incorporating the same
    4.
    发明授权
    Integrated image-reading/writing head and image processing apparatus incorporating the same 失效
    集成图像读取/写入头和包括其的图像处理装置

    公开(公告)号:US06864999B1

    公开(公告)日:2005-03-08

    申请号:US09743519

    申请日:1999-07-12

    IPC分类号: H04N1/024 H04N1/12 H01L23/02

    摘要: An integrated image-reading/writing head A comprises an oblong rectangular substrate (4) having a first longitudinal edge portion (4c), a second longitudinal edge portion (4d) and a surface (4a) mounted with an array of light receiving elements (2) and an array of drive IC's (80). The surface (4a) of the substrate (4) is fitted with an oblong case (1) enclosing therein the light receiving elements (2) and the drive IC's (80). The first longitudinal edge portion (4c) of the substrate (4) is extended out of the case by a predetermined width. The surface (4a) of the substrate (4) is further mounted with a light source (3) enclosed within the case (1). A plurality of heating elements (8) are mounted on a region of the surface (4a) of the substrate (4) extended out of the case (1).

    摘要翻译: 集成的图像读/写头A包括具有第一纵向边缘部分(4c),第二纵向边缘部分(4d)和安装有光接收元件阵列的表面(4a)的长方形矩形基板(4) 2)和驱动IC的阵列(80)。 衬底(4)的表面(4a)与其中包围光接收元件(2)和驱动IC(80)的长方形壳体(1)配合。 基板(4)的第一纵向边缘部分(4c)从外壳伸出预定的宽度。 基板(4)的表面(4a)还安装有封装在壳体(1)内的光源(3)。 多个加热元件(8)安装在从壳体(1)延伸出的基板(4)的表面(4a)的区域上。

    Image reading apparatus
    5.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US06496285B1

    公开(公告)日:2002-12-17

    申请号:US09256857

    申请日:1999-02-24

    IPC分类号: H04N104

    摘要: An image reading apparatus is provided which includes a cold-cathode tube for irradiating a linearly extending image reading section, and a plurality of light receiving elements for receiving light reflected at the image reading section. The cold-cathode tube is provided with a first end portion, a second end portion, and an intermediate portion arranged between the first end portion and the second end portion. At least one of the first and the second end portions extends in a direction differing from another direction in which the intermediate portion extends. The image reading apparatus is also provided with a suitable number of shield members for preventing relatively weak image signals supplied by the light reading elements from being adversely influenced by electrical noises.

    摘要翻译: 提供一种图像读取装置,其包括用于照射线性延伸图像读取部分的冷阴极管和用于接收在图像读取部分处反射的光的多个光接收元件。 冷阴极管设置有第一端部,第二端部和布置在第一端部和第二端部之间的中间部。 第一和第二端部中的至少一个沿与中间部分延伸的另一方向不同的方向延伸。 图像读取装置还设置有适当数量的屏蔽构件,用于防止由光读取元件提供的相对较弱的图像信号受到电噪声的不利影响。

    Image reading apparatus
    6.
    发明授权
    Image reading apparatus 有权
    图像读取装置

    公开(公告)号:US06365887B1

    公开(公告)日:2002-04-02

    申请号:US09628450

    申请日:2000-07-31

    IPC分类号: H04N1028

    摘要: An image reading apparatus is provided which includes a cold-cathode tube as a light source for illuminating a document sheet, an inverter for providing the light source with driving power. A connection cable is used for electrically connecting the light source to the inverter. The image reading apparatus also includes three kinds of rows of light receiving elements arranged in the primary scanning direction for detecting the light reflected on the document sheet. A lens array is provided for focusing the reflected light at the respective rows of light receiving elements. The light receiving elements are mounted on a printed circuit board. The light source, the inverter, the lens array and the printed circuit board are supported by a single case of the image reading apparatus.

    摘要翻译: 提供了一种图像读取装置,其包括作为用于照射文件片的光源的冷阴极管,用于向光源提供驱动电力的反相器。 连接电缆用于将光源电连接到逆变器。 图像读取装置还包括沿主扫描方向布置的三种类型的光接收元件,用于检测在原稿上反射的光。 提供了用于将反射光聚焦在相应行的光接收元件的透镜阵列。 光接收元件安装在印刷电路板上。 光源,逆变器,透镜阵列和印刷电路板由图像读取装置的单个壳体支撑。

    Image processing apparatus having an image reading unit and a printing unit on one side of a substrate
    8.
    发明授权
    Image processing apparatus having an image reading unit and a printing unit on one side of a substrate 失效
    图像处理装置在基板的一侧具有图像读取单元和印刷单元

    公开(公告)号:US06952273B1

    公开(公告)日:2005-10-04

    申请号:US09744161

    申请日:1999-07-21

    摘要: The image processing apparatus (B) includes an integrated image-reading/writing head (A), platen rollers (P1, P2) for a document and a recording paper, and data processor (7) performing data processing necessary for copying an image on the document. The integrated image-reading/writing head (A), a plurality of light receiving elements (20) and a plurality of printing elements (8) are mounted on the same surface of a substrate (4). If the document (D) and the recording paper (K) are fed in the same direction, when the image on the document is copied, the pixel data outputted for the printing are arranged in the order of first to n-th. If the document (D) and the recording paper (K) are fed in opposite directions to each other, the pixel data outputted for the printing are arranged in the order of n-th to first.

    摘要翻译: 图像处理装置(B)包括用于文件的集成图像读取/写入头(A),压纸辊(P< 1>,< 2< 2>)和记录纸 ,以及数据处理器(7)执行在文档上复制图像所必需的数据处理。 集成图像读写头(A),多个光接收元件(20)和多个打印元件(8)安装在基板(4)的同一表面上。 如果文件(D)和记录纸(K)以相同的方向进给,则当文件上的图像被复制时,输出的打印像素数据按照第一到第n的顺序排列。 如果文件(D)和记录纸(K)彼此相反地进给,则输出的打印用像素数据按照第n到第1的顺序排列。

    Image read/write head, and image processing apparatus incorporating the same
    9.
    发明授权
    Image read/write head, and image processing apparatus incorporating the same 失效
    图像读/写头,以及包含其的图像处理装置

    公开(公告)号:US06448995B1

    公开(公告)日:2002-09-10

    申请号:US09701290

    申请日:2000-11-28

    IPC分类号: B41J1514

    摘要: An image read/write head (A) includes: a substrate (4) having a first widthwise side portion (4c), a second widthwise side portion (4d), and an upper surface carrying a row of light-receiving elements (2) longitudinally of the substrate; an elongate case (1) mounted to the upper surface of the substrate (4) to enclose the light-receiving elements (2); a transparent cover (19) mounted to an upper surface of the case (1) for contact with a document to be fed; a light source (3) disposed in the case for illuminating the document; a lens (5) disposed in the case for causing an image of the document (D) illuminated by the light source (3) to be formed on the light-receiving elements (2); and a row of printing elements (8) carried by the an upper surface of the substrate at an excess portion which is provided by extending the first side portion (4c) beyond a lower edge of the case (1) by a predetermined amount. The transparent cover (19) is inclined such that the cover (19) becomes progressively farther from the substrate as it extends toward the first side portion (4c) of the substrate (4).

    摘要翻译: 图像读/写头(A)包括:具有第一宽度方向侧部分(4c),第二宽度方向侧部分(4d)和承载一排光接收元件(2)的上表面的基板(4) 衬底的纵向; 安装到所述基板(4)的上表面以包围所述光接收元件(2)的细长壳体(1); 安装到所述壳体(1)的上表面的透明盖(19),用于与待进给的文件接触; 设置在所述壳体中用于照亮所述文件的光源(3); 设置在所述壳体中的用于使由所述光源(3)照射的文件(D)的图像形成在所述光接收元件(2)上的透镜(5); 以及一排印刷元件(8),其由在第一侧部(4c)延伸超过壳体(1)的下边缘预定量而设置的多余部分的基板的上表面承载。 透明盖(19)倾斜使得当盖子(19)朝向基板(4)的第一侧部分(4c)延伸时,盖(19)逐渐离开基板。