Semiconductor strain sensor
    11.
    发明授权
    Semiconductor strain sensor 失效
    半导体应变传感器

    公开(公告)号:US5329271A

    公开(公告)日:1994-07-12

    申请号:US878429

    申请日:1992-05-04

    CPC分类号: G01L1/18 G01P15/123

    摘要: A semiconductor strain sensor includes a silicon substrate, a strain resistive element and electrodes. The silicon substrate has a deformable portion which is deformed when stress is applied to it. The strain resistive element is formed on the deformable portion and has an at least a first layer and a second layer which form a heterojunction between them. The first layer is doped with impurities so that a two-dimensional carrier gas layer is formed in the second layer near the heterojunction. The two-dimensional carrier gas layer has carriers originating from the impurities. The electrodes electrically contact the two dimensional carrier gas layer. Change of resistance of the strain resistive element in accordance with the stress is detected through the electrodes.

    摘要翻译: 半导体应变传感器包括硅衬底,应变电阻元件和电极。 硅衬底具有可变形部分,当其施加应力时,可变形部分变形。 应变电阻元件形成在可变形部分上,并且具有在它们之间形成异质结的至少第一层和第二层。 第一层掺杂杂质,使得在异质结附近的第二层中形成二维载气层。 二维载气层具有源自杂质的载体。 电极与二维载气层电接触。 通过电极检测应变电阻元件根据应力的电阻变化。

    Drive apparatus for a liquid crystal dazzle-free mirror arrangement
    13.
    发明授权
    Drive apparatus for a liquid crystal dazzle-free mirror arrangement 失效
    驱动装置用于液晶无眩光的镜子布置

    公开(公告)号:US4676601A

    公开(公告)日:1987-06-30

    申请号:US847142

    申请日:1986-04-02

    IPC分类号: B60R1/08 G02F1/13 G02B17/00

    CPC分类号: B60R1/088

    摘要: A drive apparatus for a liquid crystal dazzlement preventing mirror arrangement for automatically setting a liquid crystal panel of the mirror arrangment to a dazzlement preventing state by detecting illuminance on the mirror surface and brightness in region near the mirror. An incident light detecting unit detects incident light onto the mirror. An ambient light detecting unit detects brightness in a region around mirror. A control unit receives both the incident light and the ambient light signals and produces a control signal for driving the liquid crystal panel through a drive unit. The apparatus includes an illuminance descrimination function, which is performed in such a manner that in the event of the illuminance on the mirror surface is higher than first prescribed set value of incident light illuminance and the illuminance in region around the mirror is lower than a prescribed set value of ambient light illuminance, the dazzlement preventing state is provided, and that in the event of the incident light illuminance is higher than a second prescribed set value of incident light illuminance which is higher than that of the first set value, irrespective of the ambient light illuminance, the dazzlement preventing state is also provided.

    摘要翻译: 一种用于通过检测镜面上的照度和反射镜附近的区域中的亮度来自动将镜子排列的液晶面板自动设置为防止眩晕状态的液晶眩光防止镜装置的驱动装置。 入射光检测单元将入射光检测到反射镜上。 环境光检测单元检测镜子周围的区域的亮度。 控制单元接收入射光和环境光信号,并产生用于通过驱动单元驱动液晶面板的控制信号。 该装置包括照度分辨功能,其以这样的方式执行,即在镜面上的照度高于入射光照度的第一规定设定值的情况下,并且镜子周围的区域中的照度低于规定 提供环境光照度的设定值,提供防止眩光的状态,并且在入射光照度的情况下比入射光照度的第二规定设定值高于第一设定值的第二规定设定值,与 还提供环境光照度,防止眩光状态。

    Glare-shielding type reflector
    14.
    发明授权
    Glare-shielding type reflector 失效
    眩光屏蔽式反射器

    公开(公告)号:US4632509A

    公开(公告)日:1986-12-30

    申请号:US671612

    申请日:1984-11-15

    摘要: This invention discloses a glare-shielding reflector which controls light reflectance electrically. The present invention provides a glare-shielding type reflector having a photosensor block which can detect an incident angle of a luminous flux to the reflector and a glare-shielding layer which is divided into plural units and driven individually. A glare-shielding layer formed on a front surface of a mirror is divided into plural units and only the specified glare-shielding units are automatically put into a glare-shielding state, according to the incident angle of the luminous flux to the mirror.

    摘要翻译: 本发明公开了一种控制光反射率的眩光屏蔽反射器。 本发明提供一种具有光检测器块的眩光屏蔽型反射器,其可以检测到反射器的光通量的入射角以及被分成多个单元并分别驱动的眩光屏蔽层。 形成在反射镜的前表面上的眩光屏蔽层被分成多个单元,并且只有指定的眩光屏蔽单元根据与镜子的光通量的入射角自动地处于眩光屏蔽状态。

    Transparent polycrystalline material and production process for the same
    15.
    发明授权
    Transparent polycrystalline material and production process for the same 有权
    透明多晶材料和生产工艺相同

    公开(公告)号:US08470724B2

    公开(公告)日:2013-06-25

    申请号:US13142132

    申请日:2009-12-25

    IPC分类号: C04B35/50

    摘要: Upon producing a transparent polycrystalline material, a suspension liquid (or slurry 1) is prepared, the suspension liquid being made by dispersing a raw-material powder in a solution, the raw-material powder including optically anisotropic single-crystalline particles to which a rare-earth element is added. A formed body is obtained from the suspension liquid by means of carrying out slip casting in a space with a magnetic field applied. On this occasion, while doing a temperature control so that the single-crystalline particles demonstrate predetermined magnetic anisotropy, one of static magnetic fields and rotary magnetic fields is selected in compliance with a direction of an axis of easy magnetization in the single-crystalline particles, and is then applied to them. A transparent polycrystalline material is obtained by sintering the formed body, the transparent polycrystalline material having a polycrystalline structure whose crystal orientation is controlled. In this calcination step, after subjecting the formed body to primary sintering at a temperature of 1,600-1,900 K, the resulting primarily-sintered body undergoes hot-isotropic-press sintering (or HIP processing) at a temperature of 1,600-1,900 K.

    摘要翻译: 在制备透明多晶材料时,制备悬浮液(或浆液1),悬浮液通过将原料粉末分散在溶液中而制成,原料粉末包括光学各向异性单晶颗粒,其中稀有 添加了地面元素。 通过在施加磁场的空间中进行滑移铸造,从悬浮液获得成形体。 在这种情况下,当进行温度控制使得单晶颗粒表现出预定的磁各向异性时,根据单晶颗粒中易磁化轴的方向选择静磁场和旋转磁场之一, 然后应用于它们。 通过烧结成形体获得透明多晶材料,该透明多晶材料具有晶体取向被控制的多晶结构。 在该烧成工序中,在1600〜1900K温度下对成型体进行一次烧结后,在1600〜1900K的温度下进行热均质压制烧结(或HIP加工)。

    TRANSPARENT POLYCRYSTALLINE MATERIAL AND PRODUCTION PROCESS FOR THE SAME
    16.
    发明申请
    TRANSPARENT POLYCRYSTALLINE MATERIAL AND PRODUCTION PROCESS FOR THE SAME 有权
    透明多晶材料及其生产工艺

    公开(公告)号:US20110260367A1

    公开(公告)日:2011-10-27

    申请号:US13142132

    申请日:2009-12-25

    摘要: Upon producing a transparent polycrystalline material, a suspension liquid (or slurry 1) is prepared, the suspension liquid being made by dispersing a raw-material powder in a solution, the raw-material powder including optically anisotropic single-crystalline particles to which a rare-earth element is added. A formed body is obtained from the suspension liquid by means of carrying out slip casting in a space with a magnetic field applied. On this occasion, while doing a temperature control so that the single-crystalline particles demonstrate predetermined magnetic anisotropy, one of static magnetic fields and rotary magnetic fields is selected in compliance with a direction of an axis of easy magnetization in the single-crystalline particles, and is then applied to them. A transparent polycrystalline material is obtained by sintering the formed body, the transparent polycrystalline material having a polycrystalline structure whose crystal orientation is controlled. In this calcination step, after subjecting the formed body to primary sintering at a temperature of 1,600-1,900 K, the resulting primarily-sintered body undergoes hot-isotropic-press sintering (or HIP processing) at a temperature of 1,600-1,900 K.

    摘要翻译: 在制备透明多晶材料时,制备悬浮液(或浆液1),悬浮液通过将原料粉末分散在溶液中而制成,原料粉末包括光学各向异性单晶颗粒,其中稀有 添加了地面元素。 通过在施加磁场的空间中进行滑移铸造,从悬浮液获得成形体。 在这种情况下,当进行温度控制使得单晶颗粒表现出预定的磁各向异性时,根据单晶颗粒中易磁化轴的方向选择静磁场和旋转磁场之一, 然后应用于它们。 通过烧结成形体获得透明多晶材料,该透明多晶材料具有晶体取向被控制的多晶结构。 在该烧成工序中,在1600〜1900K温度下对成型体进行一次烧结后,在1600〜1900K的温度下进行热均质压制烧结(或HIP加工)。

    Image processor
    19.
    发明申请
    Image processor 失效
    图像处理器

    公开(公告)号:US20060152590A1

    公开(公告)日:2006-07-13

    申请号:US10529202

    申请日:2002-12-26

    IPC分类号: H04N5/228 G06K9/36

    摘要: There is provided an image processor and a method thereof for high-speed compensation for taken-image blurs produced by camera shakes or the like. In the first instance, a motion-detecting area is selected for each of two images taken by an image sensor. When projective data is calculated by means of computing in a predetermined direction pixels of the motion-detecting areas, the motion vector between the two images can be acquired based on the projective data. The image correlativity between the two images is then calculated in the direction that the motion vector designates; and the amount of pixel displacement between the two images is calculated based on the correlativity values acquired by the calculation. Moreover, the area that has been produced by displacing an image output area in a camera-shake compensation area designated in the second frame, by the pixel-displacement amount calculated by a displacement calculator is cut away from the camera-shake compensation area, and is outputted as an image for the image output area of the second frame.

    摘要翻译: 提供了一种用于高速补偿由相机抖动等产生的拍摄图像模糊的图像处理器及其方法。 在第一种情况下,对由图像传感器拍摄的两幅图像中的每一幅图像选择运动检测区域。 当通过在预定方向上计算运动检测区域的像素来计算投影数据时,可以基于投影数据获取两个图像之间的运动矢量。 然后在运动矢量指定的方向上计算两个图像之间的图像相关性; 并且基于通过计算获得的相关性值来计算两个图像之间的像素位移量。 此外,通过将在第二帧中指定的相机抖动补偿区域中的图像输出区域移位由位移计算器计算出的像素位移量而产生的区域被切掉相机抖动补偿区域,并且 作为第二帧的图像输出区域的图像输出。