Optical pickup apparatus
    31.
    发明授权
    Optical pickup apparatus 失效
    光拾取装置

    公开(公告)号:US5889749A

    公开(公告)日:1999-03-30

    申请号:US950980

    申请日:1997-10-15

    IPC分类号: G11B7/00 G11B7/12 G11B7/135

    摘要: In an optical pickup apparatus which can be commonly used for a plurality of optical disks having different thickness values, thickness t of a optical transparent plane plate for thickness compensation is set by means of skew ray formula so that the amount of spherical aberration caused by the optical system is lowered, thus allowing accurate focusing for each of a plurality of optical disks having different thickness values. Spherical aberration S.A. is given by expression of S.A..ident.S'.sub.k -S'.sub.k0, wherein S'.sub.k is computed by expression of S'.sub.k =Ax.sub.k -(X'.sub.k /Y'.sub.k)Ay.sub.k. Here, by setting S'.sub.k -S'.sub.k0 =minimal value, the geometric thickness of the plane plate 8 can be determined.

    摘要翻译: 在可以通常用于具有不同厚度值的多个光盘的光拾取装置中,通过偏斜光线公式设置用于厚度补偿的光学透明平板的厚度t,使得由 光学系统降低,从而允许具有不同厚度值的多个光盘中的每一个的精确聚焦。 球面像差S.A.由S.A. = S'k-S'k0的表达式给出,其中S'k由S'k = Axk-(X'k / Y'k)Ayk的表达式计算。 这里,通过设定S'k-S'k0 =最小值,可以确定平板8的几何厚度。

    Polarizing films used for optical systems and three-dimensional image
displaying apparatuses using the polarizing films
    32.
    发明授权
    Polarizing films used for optical systems and three-dimensional image displaying apparatuses using the polarizing films 失效
    用于光学系统的偏光膜和使用偏振膜的三维图像显示装置

    公开(公告)号:US5717522A

    公开(公告)日:1998-02-10

    申请号:US505891

    申请日:1995-07-24

    IPC分类号: G03B35/26 G02B27/26 H04N13/00

    摘要: In an apparatus for displaying a three-dimensional image, an image display and a polarizing filter having an axis of easy transmission in a predetermined direction or an optically-active film having an optically-active portion at a predetermined position are combined together in a predetermined positional relationship, thereby easily displaying an image on the image display when a flat original image is prepared for forming the three-dimensional image and simplifying the structure of the apparatus with a reduced manufacturing cost. The apparatus for three-dimensionally displaying a planar image recorded on a polarizing film comprises a monochrome liquid crystal television screen which functions as a backlight source, a convex Fresnel lens for magnifying an image of the backlight source, an infrared illumination light source for illuminating a half of the face of an observer with infrared radiation, an infrared camera for capturing the illuminated image of the observer, and an interlaced-image synthesizing circuit which forms a binary-coded image obtained by the infrared television camera and its reversed image and interlaces the binary-coded image and reversed image to synthesize a signal.

    摘要翻译: 在用于显示三维图像的装置中,将具有在预定方向上容易传播的轴的图像显示和偏振滤光器或者在预定位置具有光学活性部分的光学活性膜以预定的方式组合在一起 因此当准备用于形成三维图像的平坦原始图像并且以降低的制造成本简化装置的结构时,容易地在图像显示器上显示图像。 用于三维地显示记录在偏光膜上的平面图像的装置包括用作背光源的单色液晶电视屏幕,用于放大背光源的图像的凸菲涅尔透镜,用于照亮背光源的红外照明光源 具有红外辐射的观察者的一半,用于捕获观察者的照明图像的红外摄像机,以及形成由红外线电视摄像机获得的二进制编码图像及其反转图像并交错的隔行扫描图像合成电路 二进制编码图像和反转图像合成信号。

    Semiconductor device
    36.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08841664B2

    公开(公告)日:2014-09-23

    申请号:US13404516

    申请日:2012-02-24

    摘要: Provided is a highly reliable semiconductor device by giving stable electric characteristics to a transistor in which a semiconductor film whose threshold voltage is difficult to control is used as an active layer. By using a silicon oxide film having a negative fixed charge as a film in contact with the active layer of the transistor or a film in the vicinity of the active layer, a negative electric field is always applied to the active layer due to the negative fixed charge and the threshold voltage of the transistor can be shifted in the positive direction. Thus, the highly reliable semiconductor device can be manufactured by giving stable electric characteristics to the transistor.

    摘要翻译: 提供了一种高可靠性的半导体器件,其通过对其中阈值电压难以控制的半导体膜用作有源层的晶体管给予稳定的电特性。 通过使用具有负固定电荷的氧化硅膜作为与晶体管的有源层或有源层附近的膜接触的膜,由于负固定,总是向有源层施加负电场 电荷和晶体管的阈值电压可以向正方向移动。 因此,可以通过给晶体管提供稳定的电特性来制造高度可靠的半导体器件。

    THERMALLY CONDUCTIVE ADHESIVE
    38.
    发明申请
    THERMALLY CONDUCTIVE ADHESIVE 有权
    热导电胶

    公开(公告)号:US20130279118A1

    公开(公告)日:2013-10-24

    申请号:US13978600

    申请日:2011-12-15

    IPC分类号: H05K7/20

    摘要: A thermally conductive adhesive having: a thermosetting adhesive containing a curable component and a curing agent for the curable component, and a metal filler dispersed in the thermosetting adhesive uses a silver powder and a solder powder as the metal filler. The solder powder to be used has a melting temperature lower than the thermal curing temperature of the thermally conductive adhesive and produces a high-melting-point solder alloy having a melting point higher than the melting temperature of the solder powder when the solder powder is reacted with the silver powder under thermal curing conditions of the thermally conductive adhesive. A curing agent having flux activity to the metal filler is used as the curing agent.

    摘要翻译: 一种导热粘合剂,其具有:含有可固化组分的热固性粘合剂和用于可固化组分的固化剂,以及分散在热固性粘合剂中的金属填料使用银粉和焊料粉末作为金属填料。 使用的焊料粉末的熔融温度低于导热性粘合剂的热固化温度,并且当焊料粉末反应时产生熔点高于焊料粉末的熔融温度的高熔点焊料合金 在导热粘合剂的热固化条件下,银粉末。 使用对金属填充剂具有助熔活性的固化剂作为固化剂。

    Sensor structure
    40.
    发明授权
    Sensor structure 有权
    传感器结构

    公开(公告)号:US08215160B2

    公开(公告)日:2012-07-10

    申请号:US12826061

    申请日:2010-06-29

    IPC分类号: G01M15/04

    摘要: The present invention utilizes self-heating of electronic components to improve a humidity sensing part with low environment resistance, such as a condensation problem and the like, and also to enhance the heat radiation efficiency of electronic components. The humidity sensing part is used in an intake tube of an automobile by integrating, for example, with a heating resister type mass air flow measurement device. A humidity sensing element is mounted on an electronic circuit board in a mass air flow measurement device with the temperature thereof starting to increase immediately after a sensor has been actuated. This urges the temperature of the humidity sensing element to start increasing (being heated) immediately after the sensor has been actuated. To urge the humidity sensing element to be further heated, a base plate is composed of two types of materials, resin and metal. A part of the base plate holding an area of the electronic circuit board generating a large quantity of heat is composed of the metal. A part of the base plate corresponding to the periphery of the humidity sensing part which is to be heated is composed of the resin.

    摘要翻译: 本发明利用电子部件的自身加热来改善诸如冷凝问题等的低环境阻力的湿度感测部件,并且还提高电子部件的散热效率。 湿度检测部件通过集成例如加热电阻式质量空气流量测量装置而用在汽车的进气管中。 湿度感测元件安装在质量空气流量测量装置的电子电路板上,其温度在传感器被致动之后立即开始增加。 这促使湿度传感元件的温度在传感器启动后立即开始增加(被加热)。 为了促使湿度传感元件进一步加热,基板由树脂和金属的两种材料组成。 保持产生大量热量的电子电路板的区域的基板的一部分由金属构成。 与被加热的湿度感测部的周边对应的基板的一部分由树脂构成。