Solid-state image pickup device and method of producing the same
    51.
    发明授权
    Solid-state image pickup device and method of producing the same 有权
    固体摄像装置及其制造方法

    公开(公告)号:US07675016B2

    公开(公告)日:2010-03-09

    申请号:US11840671

    申请日:2007-08-17

    IPC分类号: H01L27/14

    摘要: A solid-state image pickup device including a substrate having a first face and a second face which serves as an opposite face of the first face; a solid-state image pickup element having a plurality of electrodes and a light sensing part, an opposite face of the light sensing part being bonded to the first face via a bonding agent; a plurality of wires formed over the face, first ends of the wires serving as external electrode terminals; and a connection part for electrically connecting the electrodes to the wires, wherein an endless-shaped contraction frame formed of resin larger in thermal expansion coefficient than the substrate and image pickup element is bonded to and formed on surface of the substrate located outside the light sensing part so as to surround the light sensing part, and a light sensing face of the light sensing part is warped.

    摘要翻译: 一种固态摄像装置,包括具有作为第一面的相对面的第一面和第二面的基板; 固体摄像元件,具有多个电极和感光部,所述光检测部的相对面经由接合剂接合到所述第一面; 形成在所述面上的多条线,所述线的第一端用作外部电极端子; 以及用于将电极电连接到电线的连接部分,其中由比基板和图像拾取元件更大的热膨胀系数的树脂形成的环形收缩框架接合并形成在位于光感测外部的基板的表面上 部分地围绕光感测部分,并且光感测部分的感光面翘曲。

    Projector and display system
    54.
    发明授权
    Projector and display system 有权
    投影机和显示系统

    公开(公告)号:US06513933B1

    公开(公告)日:2003-02-04

    申请号:US09658485

    申请日:2000-09-08

    IPC分类号: G03B2100

    摘要: An image projector, having a light source, an LCD panel into which a light emitted from the light source enters, and a projection lens into which the light emitted from the LCD panel enters. There exists, in an entrance pupil of the projection lens, a range in which light emitted from respective pixels of the LCD panel overlap with each other at least in a horizontal direction. The image projector forms part of an image display.

    摘要翻译: 具有光源的图像投影仪,从光源射出的光进入的LCD面板和从LCD面板射出的光进入的投影透镜。 在投影透镜的入射光瞳中存在至少在水平方向上彼此重叠的从LCD面板的各个像素发射的光的范围。 图像投影仪形成图像显示器的一部分。

    Prism plate for efficiently emitting light flux within a predetermined
range, and liquid crystal indicator and indicator illumination method
using the same
    58.
    发明授权
    Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same 失效
    用于有效地发射预定范围内的光通量的棱镜板,以及使用其的液晶指示器和指示器照明方法

    公开(公告)号:US5627926A

    公开(公告)日:1997-05-06

    申请号:US533547

    申请日:1995-09-25

    摘要: An information indicator suitable for information processors such as personal computers, word processors and the like includes a light source, a scattering plate which scatters light from the light source, an indicator plate irradiated with scattered light from the scattering plate, and a prism plate operatively arranged with respect to the scattering plate and the indicator plate and having a prism-like protuberance structure formed at a side thereof. The prism plate is so disposed that the prism-like protuberance structure faces the scattering plate, and the angle 2.theta. constituting the prism-like protuberance structure is defined by the formula, 2.theta..ltoreq.2/3.times.(.pi./2+2.times.arcsin (n'/n)), in this inequality, n is the refractive index of said prism plate medium, and n' is the refractive index of a material in which the prism plate is arranged.

    摘要翻译: 适合于诸如个人计算机,文字处理器等的信息处理器的信息指示器包括光源,散射来自光源的光的散射板,从散射板照射的散射光的指示板和可操作地使用的棱镜板 相对于散射板和指示板布置并且具有形成在其一侧的棱柱状突起结构。 棱镜板被设置成使得棱柱状突起结构面向散射板,并且构成棱柱状突起结构的角度2θ由公式2θ= E + 2,E 2 + 3 + EE 在该不等式中,x(pi / 2 + 2xarcsin(n'/ n)),n是所述棱镜板介质的折射率,n'是棱镜板的材料的折射率。

    Recording/reproducing optical head producing focusing error signal from
zero-th order diffracted light and tracking error signal from first
order diffracted light
    59.
    发明授权
    Recording/reproducing optical head producing focusing error signal from zero-th order diffracted light and tracking error signal from first order diffracted light 失效
    从零级衍射光产生聚焦误差信号的记录/再现光头和来自一级衍射光的跟踪误差信号

    公开(公告)号:US5404344A

    公开(公告)日:1995-04-04

    申请号:US154482

    申请日:1993-11-19

    CPC分类号: G11B7/09 G11B7/131 G11B7/1353

    摘要: A recording/reproducing optical head capable of causing a light spot on a photodetector for detecting a focusing error signal to stand still without being affected by variations in wavelength of light used, capable of adjusting a tracking error signal independently of the focusing error signal, and capable of utilizing light having an order of diffraction of -1 for the purpose of detecting a signal, in which a cylindrical lens for generating astigmatism and a diffraction grating made up of two regions different in the direction of diffraction or the angle of diffraction from each other are interposed between a beam splitter and a photodetector, a light beam diffracted from the diffraction grating and including the diffracted light of the zero-th order (that is, light which has passed through the diffraction grating without being deflected) is received by the photodetector, the diffracted light of the zero-th order is used for detecting a focusing error signal according to the astigmatism method, and diffracted light having an order of diffraction of +1 and diffracted light having an order of diffraction of -1 are used for detecting a tracking error signal.

    摘要翻译: 一种记录/再现光学头,其能够使光检测器上的光点用于检测聚焦误差信号静止而不受所用光波长的变化的影响,能够独立于聚焦误差信号调整跟踪误差信号;以及 能够利用衍射次数为-1的光来检测信号,其中用于产生像散的柱面透镜和衍射光栅由衍射方向不同的两个区域或每个衍射方向衍射的角度构成 另外设置在分束器和光电检测器之间,从衍射光栅衍射的光束并且包括零级的衍射光(即,已经通过衍射光栅而不被偏转的光)被 光电检测器,零级的衍射光用于根据散光检测聚焦误差信号 sm方法,衍射次数为+1的衍射光和衍射级数为-1的衍射光用于检测跟踪误差信号。

    Optical pickup using a waveguide
    60.
    发明授权
    Optical pickup using a waveguide 失效
    使用波导的光学拾取器

    公开(公告)号:US4861128A

    公开(公告)日:1989-08-29

    申请号:US151964

    申请日:1988-02-03

    IPC分类号: G02B6/122 G11B7/135

    CPC分类号: G11B7/1384

    摘要: An optical pickup comprising a semiconductor laser, a first waveguide for leading light emitted by the semiconductor laser to recording medium and coupling again light returning from the recording medium; splitting element for separating the light returning from the recording medium from the first waveguide path; and a second waveguide propagating light returning from the recording medium and separated by the splitting element; wherein light going towards the recording medium and light returning from the recording medium propagate separately in the first and the second waveguide so that the utilization efficiency of the light is increased.

    摘要翻译: 一种包括半导体激光器的光学拾取器,用于将由半导体激光器发射的光引导到记录介质并再次耦合从记录介质返回的光的第一波导; 分离元件,用于将从记录介质返回的光与第一波导路径分离; 以及第二波导传播从记录介质返回并被分离元件分离的光; 其中朝向记录介质的光和从记录介质返回的光分别在第一和第二波导中传播,使得光的利用效率增加。