Optical beam scanning device and image forming apparatus provided with the same
    4.
    发明授权
    Optical beam scanning device and image forming apparatus provided with the same 有权
    光束扫描装置和具有该光束扫描装置的图像形成装置

    公开(公告)号:US07876487B2

    公开(公告)日:2011-01-25

    申请号:US11421462

    申请日:2006-05-31

    Inventor: Masao Yamaguchi

    Abstract: A technique is provided which can improve optical characteristics by suppressing the occurrence of an error in attachment of a rotary deflector that deflects a light flux from a light source and scans it in a main scanning direction. There are provided a rotary deflector that deflects the light flux from the light source and scans it in the main scanning direction, an imaging optical system that images the light flux scanned by the rotary deflector onto a specified scanning object, a support part that supports the rotary deflector rotatably, and a positioning part that comes in contact with the support part at plural contact positions and positions the support part, in which a shortest distance between the plural contact positions in an optical axis direction of the imaging optical system is longer than a shortest distance between the plural contact positions in the main scanning direction.

    Abstract translation: 提供了一种技术,其可以通过抑制使来自光源的光束偏转并使其沿主扫描方向扫描的旋转偏转器的附着而发生误差而提高光学特性。 提供了一种旋转偏转器,其使来自光源的光束偏转并沿主扫描方向扫描;将成像光学系统将由旋转偏转器扫描的光束成像到指定的扫描对象上,支撑部分支撑 旋转偏转器,以及定位部,其在多个接触位置与所述支撑部接触并定位所述支撑部,所述支撑部在所述摄像光学系统的光轴方向上的所述多个接触位置之间的最短距离比 在主扫描方向上的多个接触位置之间的最短距离。

    Optical scanning apparatus
    5.
    发明授权
    Optical scanning apparatus 失效
    光学扫描装置

    公开(公告)号:US07508859B2

    公开(公告)日:2009-03-24

    申请号:US11934075

    申请日:2007-11-01

    Abstract: To provide an optical scanning apparatus which is strong against an external stress while suppressing an increase in the number of parts, an inserting portion 6 into which a laser light source unit 1 can be inserted is provided for a frame member 5. In a state where the laser light source unit 1 has been inserted into the inserting portion 6, the laser light source unit 1 and the inserting portion 6 of the frame member 5 are interference-fitted in two positions (front edge side fitting portion 4a and front edge side contact portion 6a; root side fitting portion 4b and root side contact portion 6b) which are away from each other in an optical axial direction.

    Abstract translation: 为了提供一种抵抗外部应力的光学扫描装置,同时抑制部件数量的增加,对于框架构件5设置有可插入激光光源单元1的插入部分6。 激光光源单元1已被插入到插入部分6中,激光源单元1和框架构件5的插入部分6被干涉配合在两个位置(前边缘侧嵌合部分4a和前边缘侧触点 部分6a,根侧配合部分4b和根侧接触部分6b),它们在光轴方向上彼此远离。

    Solid-state image sensing apparatus and package of same
    9.
    发明授权
    Solid-state image sensing apparatus and package of same 有权
    固态摄像装置及其封装相同

    公开(公告)号:US07868447B2

    公开(公告)日:2011-01-11

    申请号:US12390714

    申请日:2009-02-23

    Inventor: Hirochika Narita

    Abstract: Warpage and twist of a solid-state image sensing apparatus is controlled, thereby preventing displacement occurring to the solid-state image sensing apparatus when it is mounted on a printed circuit board. The solid-state image sensing apparatus comprises a plurality of outer leads, and the outer leads each comprises a horizontal portion protruding in the horizontal direction from a side face of a package body for encasing a solid-state image sensing chip therein, an end portion extending in a direction orthogonal to the horizontal portion, and disposed directly below the horizontal portion, a mid portion positioned between the horizontal portion, and the end portion, a first bend formed between the horizontal portion, and the mid portion, and a second bend formed between the mid portion, and the end portion.

    Abstract translation: 控制固态图像感测装置的翘曲和扭曲,从而防止固体摄像装置安装在印刷电路板上时产生的位移。 固体摄像装置包括多个外部引线,外部引线各自包括水平部分,该水平部分从封装体的侧面在水平方向上突出,用于将固态图像感测芯片包封在其中,端部 在垂直于水平部分的方向上延伸并且设置在水平部分正下方,位于水平部分和端部之间的中间部分,形成在水平部分和中间部分之间的第一弯曲部分和第二弯曲部分 形成在中间部分和端部之间。

Patent Agency Ranking