Shape measurement method and shape measurement apparatus
    21.
    发明申请
    Shape measurement method and shape measurement apparatus 有权
    形状测量方法和形状测量装置

    公开(公告)号:US20080068608A1

    公开(公告)日:2008-03-20

    申请号:US11898865

    申请日:2007-09-17

    IPC分类号: G01B11/00

    CPC分类号: G01B11/2408 G01B11/2433

    摘要: A shape measurement method for measuring a shape of an object to be measured, which has a substantially rotating symmetric shape, includes: placing an aperture having an opening larger than an outer shape of the object to be measured and the object to be measured on an optical axis; taking an image generated by light projected to the object to be measured, by using an image pickup unit; and calculating one cross-sectional shape of the object to be measured based on a light intensity distribution of the image taken by the image pickup unit.

    摘要翻译: 一种用于测量被测物体的形状的形状测量方法,该形状测量方法具有基本上旋转的对称形状,包括:将具有大于被测量物体的外形的开口和被测量物体放置在 光轴; 通过使用图像拾取单元拍摄由投射到待测量对象的光产生的图像; 并且基于由图像拾取单元拍摄的图像的光强度分布来计算待测对象的一个​​横截面形状。

    Solid-state image sensor and method for producing the same
    22.
    发明申请
    Solid-state image sensor and method for producing the same 有权
    固态图像传感器及其制造方法

    公开(公告)号:US20070080375A1

    公开(公告)日:2007-04-12

    申请号:US11527032

    申请日:2006-09-26

    IPC分类号: H01L27/148

    CPC分类号: H01L27/14627 H01L27/14685

    摘要: A main object of the present invention is to provide a solid-state image sensor capable of efficiently collecting a light beam when the central position of the light receiving element and the central position of the micro lens do not coincide with each other in the plan view owing to a plural pixel sharing structure. To achieve the object, the present invention provides a solid-state image sensor comprising at least: a light receiving element for receiving a subject light to convert into a light signal; a micro lens for improving the light collecting rate to the light receiving element; and a signal readout circuit for reading a light signal generated from the light receiving element, such that the central position of the light receiving element and the central position of the micro lens do not coincide with each other in the plan view for having a plural pixel sharing structure with the single signal readout circuit shared by a plurality of the light receiving elements, wherein the micro lens having the maximum film thickness position different from the central position is provided such that the focus position of the micro lens with respect to a parallel ray is on the light receiving element.

    摘要翻译: 本发明的主要目的是提供一种在平面图中当光接收元件的中心位置和微透镜的中心位置不一致时能够有效地收集光束的固态图像传感器 由于多个像素共享结构。 为了实现该目的,本发明提供一种固态图像传感器,至少包括:用于接收被摄体光以转换为光信号的光接收元件; 用于提高对光接收元件的光收集率的微透镜; 以及用于读取从光接收元件产生的光信号的信号读出电路,使得在具有多个像素的平面图中,光接收元件的中心位置和微透镜的中心位置彼此不一致 具有由多个光接收元件共享的单信号读出电路的共享结构,其中具有与中心位置不同的最大膜厚度位置的微透镜设置成使得微透镜相对于平行光线的聚焦位置 在光接收元件上。

    Liquid crystal display panel
    23.
    发明申请
    Liquid crystal display panel 有权
    液晶显示面板

    公开(公告)号:US20050105033A1

    公开(公告)日:2005-05-19

    申请号:US10953590

    申请日:2004-09-29

    申请人: Osamu Itou Makoto Abe

    发明人: Osamu Itou Makoto Abe

    CPC分类号: G02F1/134363 G02F1/133555

    摘要: The comb like electrodes to drive the orientation of the liquid crystal through the lateral electric field in the IPS (In plane Switching) LCD panel has a construction that the comb like electrodes are optically reflective, are projections in the gap area and have curved surfaces in the cross section of the electors.

    摘要翻译: 在IPS(In平面切换)LCD面板中通过横向电场驱动液晶的取向的梳状电极具有梳状电极是光学反射的构造,是间隙区域中的突起,并且具有曲面 选民的横断面。

    Interferometer and its fabrication method
    24.
    发明授权
    Interferometer and its fabrication method 有权
    干涉仪及其制作方法

    公开(公告)号:US06823094B2

    公开(公告)日:2004-11-23

    申请号:US10054618

    申请日:2002-01-22

    IPC分类号: G02B612

    摘要: An interferometer includes a waveguide core, and thin film heaters with widths W1 and W2. The thin film heaters are mounted directly above the waveguide core, and operate as two types of different annealing regions. The annealing, which is carried out by supplying current to the thin film heaters, can alter the quality of the cladding, and change the stress applied on the waveguide core, thereby making it possible to control the polarization dependency. Thus changing the width of the thin film heaters and/or the amount of the supply current thereto enables the permanent control of the effective refractive index (birefringence index) independently in the transverse electric polarization mode and the transverse magnetic polarization mode. This enables the transverse electric polarization mode to be adjusted to a phase difference of &lgr;/2, and the transverse magnetic polarization mode to a phase difference of zero.

    摘要翻译: 干涉仪包括波导芯和具有宽度W1和W2的薄膜加热器。 薄膜加热器直接安装在波导芯上方,并作为两种不同的退火区域运行。 通过向薄膜加热器供给电流进行的退火可以改变包层的质量,并且改变施加在波导芯上的应力,从而可以控制偏振依赖性。 因此,通过改变薄膜加热器的宽度和/或其电流量,能够在横向电极化模式和横向磁极化模式中独立地有效地控制有效折射率(双折射率)。 这使得能够将横向电极化模式调整为λ/ 2的相位差,将横向磁极化模式调整为零相位差。

    Wavelength converter
    25.
    发明授权
    Wavelength converter 失效
    波长转换器

    公开(公告)号:US06795232B2

    公开(公告)日:2004-09-21

    申请号:US10108996

    申请日:2002-03-29

    IPC分类号: G02F135

    摘要: A wavelength converter implements high speed, high efficiency, low noise wavelength conversion without performing high voltage poling of a crystal, and enables switching and modulation of converted light in response to an electric field. A KLTN crystal, includes a deposited-gold electrode within its incidence plane, and is connected to a DC power supply via a copper wire. The crystal material is composed of KTa1-xNbxO3 and/or K1-yLiyTa1-xNbxO3. A polarizer controls the polarization of the fundamental wave in the direction parallel to the electric field, and launches it into the electrode of the KLTN crystal. The KLTN crystal, rotating on an axis in the direction of the electric field, launches only part of the generated SHG light with the same polarization direction as that of the incident light into a photo multiplier tube through a polarizer.

    摘要翻译: 波长转换器实现高速,高效率,低噪声波长转换,而不执行晶体的高电压极化,并且能够响应于电场而转换和调制转换的光。 KLTN晶体在其入射平面内包括沉积金电极,并通过铜线连接到直流电源。 晶体材料由KTa1-xNbxO3和/或K1-yLiyTa1-xNbxO3组成。 偏振器在平行于电场的方向上控制基波的偏振,并将其发射到KLTN晶体的电极中。 沿电场方向在轴上旋转的KLTN晶体仅通过偏振器将仅一部分产生的SHG光与入射光的偏振方向相同地发射到光电倍增管中。

    Valve spring retainer and a valve operating mechanism
    26.
    发明授权
    Valve spring retainer and a valve operating mechanism 失效
    阀门弹簧保持器和阀门操作机构

    公开(公告)号:US06311661B1

    公开(公告)日:2001-11-06

    申请号:US09921468

    申请日:2001-08-03

    IPC分类号: F01L310

    CPC分类号: F01L3/10

    摘要: A valve spring retainer is mounted to the upper end of a poppet valve via a pair of cotters in an internal combustion engine of an automobile. The valve spring retainer has an intermediate portion and an outer flange which is engaged with the upper end of a valve spring. The lower surface has a gap between the outer flange and the intermediate portion to decrease wear which is caused by engagement with the valve spring. There is also provided a valve operating mechanism which has a valve spring retainer which has a projection on the lower surface so as to prevent wear.

    摘要翻译: 阀弹簧保持器通过汽车的内燃机中的一对开口安装到提升阀的上端。 阀弹簧保持器具有与阀弹簧的上端接合的中间部分和外凸缘。 下表面在外凸缘和中间部分之间具有间隙,以减少由与阀弹簧接合而引起的磨损。 还提供一种具有阀弹簧保持器的阀操作机构,该阀弹簧保持器在下表面上具有突起以防止磨损。

    High temperature wear resistant sintered alloy
    28.
    发明授权
    High temperature wear resistant sintered alloy 失效
    耐高温耐磨烧结合金

    公开(公告)号:US4919719A

    公开(公告)日:1990-04-24

    申请号:US237038

    申请日:1988-08-29

    CPC分类号: F01L3/04 C22C33/0285 F02B1/04

    摘要: A high temperature wear resistant sintered alloy suitable for the material of a valve seat in an automotive vehicle engine. The matrix of the sintered alloy consists essentially of carbon ranging from 0.45 to 1.15% by weight, nickel ranging from 5.4 to 27% by weight, molybdenum ranging form 0.4 to 2.7% by weight, cobalt ranging from 4.2 to 7.2% by weight and balance being substantially iron. The matrix is formed of a mixture of at least one of sorbite structure and bainite structure and austenite structure. Furthermore, the matrix includes hard phase dispersed therein and containing at least silicon, molybdenum and cobalt. The sintered alloy of such a structure can exhibit high strength and wear resistance at high temperatures regardless of type of engine and kind of fuel in case of being used as the material of the valve seat, while maintaining production cost thereof lower.

    摘要翻译: 适用于汽车发动机的阀座材料的高温耐磨烧结合金。 烧结合金的基体主要由碳组成,其重量范围为0.45-1.15重量%,镍含量为5.4至27重量%,钼范围为0.4至2.7重量%,钴为4.2至7.2重量%,余量为 基本上是铁的。 该基质由索氏体结构和贝氏体组织中的至少一种与奥氏体组织的混合物形成。 此外,基质包括分散在其中的硬相,并且至少含有硅,钼和钴。 这种结构的烧结合金在用作阀座的材料的情况下,不管发动机和燃料种类如何,在高温下都能表现出高的强度和耐磨性,同时保持其生产成本更低。