Method of detecting focusing conditions
    91.
    发明授权
    Method of detecting focusing conditions 失效
    检测聚焦条件的方法

    公开(公告)号:US4540881A

    公开(公告)日:1985-09-10

    申请号:US361435

    申请日:1982-03-24

    IPC分类号: G02B7/36 G02B7/38 G01J1/20

    CPC分类号: G02B7/38

    摘要: A method of detecting focusing conditions used for optical machinery is disclosed. The focusing conditions of an optical image projected onto photodetector arrays arranged on both sides of the focal plane with a certain optical distance are detected based on an evaluation function representing a sum of absolute values of differences between output signals of adjacent photodetectors. When a value of a first evaluation function represented by the largest absolute value is less than a predetermined threshold a second evaluation function represented by a sum of the maximum and next largest absolute values is used thereby detecting the focusing conditions for a graded image.

    摘要翻译: 公开了一种检测用于光学机械的聚焦条件的方法。 基于表示相邻光电检测器的输出信号之间的差的绝对值之和的评估函数,检测投影到具有特定光学距离的焦平面两侧的光电检测器阵列上的光学图像的聚焦条件。 当由最大绝对值表示的第一评估函数的值小于预定阈值时,使用由最大和最大绝对值的和表示的第二评估函数,从而检测分级图像的聚焦条件。

    Apparatus and technique for detecting and controlling the focusing of an
optical system by image sharpness and lateral shift techniques
    92.
    发明授权
    Apparatus and technique for detecting and controlling the focusing of an optical system by image sharpness and lateral shift techniques 失效
    用于通过图像清晰度和横向移位技术检测和控制光学系统的聚焦的装置和技术

    公开(公告)号:US4492449A

    公开(公告)日:1985-01-08

    申请号:US499491

    申请日:1983-05-31

    CPC分类号: G02B7/38

    摘要: In a method and apparatus for detecting focus condition of an imaging optical system, the focus condition is detected in accordance with a combination of two different detection methods such as an image sharpness detection and an image lateral shift detection by using first and second light receiving element arrays for the image sharpness detection and a third light receiving element array for the image lateral shift detection. For making the construction of the apparatus compact and simple, these light receiving element arrays are formed on the same semiconductor substrate. Further a light flux dividing prism and a lenticular lens array are formed integrally with each other. According to the focus detection method of the present invention, it is possible to detect the focus condition for various kinds of subjects accurately over a wide range by using both the image sharpness detection and image lateral shift detection even in a range near an in-focus position.

    摘要翻译: 在用于检测成像光学系统的聚焦条件的方法和装置中,根据两种不同的检测方法(诸如图像清晰度检测和图像横向偏移检测)的组合,通过使用第一和第二光接收元件 用于图像锐度检测的阵列和用于图像横向移位检测的第三光接收元件阵列。 为了使设备的结构紧凑且简单,这些光接收元件阵列形成在相同的半导体衬底上。 此外,光束分割棱镜和双凸透镜阵列彼此一体地形成。 根据本发明的焦点检测方法,即使在接近焦点的范围内也可以通过使用图像锐度检测和图像横向偏移检测两者在宽范围内精确地检测各种被摄体的聚焦条件 位置。

    Method and apparatus for detecting focus condition of objective lens
    93.
    发明授权
    Method and apparatus for detecting focus condition of objective lens 失效
    用于检测物镜聚焦条件的方法和装置

    公开(公告)号:US4443079A

    公开(公告)日:1984-04-17

    申请号:US426898

    申请日:1982-09-29

    摘要: A focus condition of an objective lens is detected on the basis of a lateral shift of two images formed by first and second light fluxes which are transmitted through right- and left-hand halves of the lens, respectively. In order to separate the first and second light fluxes, there is arranged an array of triangle prisms each having first and second surfaces which are inclined symmetrically with respect to the optical axis of lens by a critical angle so that one of the light fluxes is transmitted through the one of the surfaces, but is totally reflected by the other surface of each prism. The first and second light fluxes transmitted through the prisms are received by an array of light receiving elements in such a manner that the first and second light fluxes are selectively received by odd and even numbered light receiving elements, respectively.

    摘要翻译: 基于通过透镜的右半部和左半部分分别透射的第一和第二光束形成的两个图像的横向偏移来检测物镜的聚焦条件。 为了分离第一和第二光束,布置有三角形棱镜阵列,每个棱镜具有相对于透镜的光轴对称地倾斜临界角度的第一和第二表面,使得光束中的一个被透射 通过一个表面,但是被每个棱镜的另一个表面全部反射。 通过棱镜透射的第一和第二光束被光接收元件阵列接收,使得第一和第二光束分别被奇数和偶数编号的光接收元件选择性地接收。

    Method for improving surface defect of specific steel resistant to
concentrated nitric acid
    94.
    发明授权
    Method for improving surface defect of specific steel resistant to concentrated nitric acid 失效
    改善耐硝酸浓度的钢的表面缺陷的方法

    公开(公告)号:US4381941A

    公开(公告)日:1983-05-03

    申请号:US246859

    申请日:1981-03-23

    摘要: A method for improving surface defect of specific steel resistant to concentrated nitric acid, wherein the specific steel in a molten state, either a stainless steel comprising C.ltoreq.0.1 wt %, 2.5.ltoreq.Si.ltoreq.5 wt %, Mn.ltoreq.2 wt %,15.ltoreq.Cr.ltoreq.20 wt %, 10.ltoreq.Ni.ltoreq.22 wt %,C.times.10.ltoreq. at least one of Nb, Ta and Zr.ltoreq.2.5 wt %,the balance being iron and inevitable impurities,or a high-silicon-nickel-chromium steel comprisingC.ltoreq.0.03 wt %, 5.ltoreq.Si.ltoreq.7 wt %, Mn.ltoreq.10 wt %,7.ltoreq.Cr.ltoreq.16 wt %, 10.ltoreq.Ni.ltoreq.19 wt %,C.times.4.ltoreq. at least one of Nb, Ta and Zr.ltoreq.2 wt %,the balance being iron and inevitable impurities,is admixed with titanium (0.05.ltoreq.Ti.ltoreq.0.2 wt %) when producing said steel.

    摘要翻译: 一种改善对浓硝酸耐腐蚀的特种钢的表面缺陷的方法,其中熔融状态的特定钢,包括C≤0.1重量%,2.5≤Si≤5重量%的不锈钢,Mn Nb,Ta和Zr中的至少一种2.5重量%,25重量%,15重量%,20重量%,10重量% ,余量为铁和不可避免的杂质,或包含C <0.03重量%,5≤Si≤7重量%,Mn <10重量%,7重量% / = Cr <16wt%,10≤Ni≤19wt%,Cx4 = Nb,Ta和Zr中的至少一种2wt%,余量为铁和不可避免的杂质, 在制造所述钢时与钛(0.05≤Ti≤0.2wt%)混合。

    Wavelength tunable filter and wavelength tunable laser module
    96.
    发明授权
    Wavelength tunable filter and wavelength tunable laser module 有权
    波长可调滤波器和波长可调激光模块

    公开(公告)号:US08179931B2

    公开(公告)日:2012-05-15

    申请号:US12622785

    申请日:2009-11-20

    IPC分类号: H01S3/10

    摘要: A wavelength tunable filter and a wavelength tunable laser module are a codirectional coupler type whose characteristics do not vary significantly with a process error. They are structured so as to include a semiconductor substrate which has a first optical waveguide and a second optical waveguide. The first and the second optical waveguides are extended from a first side of the semiconductor substrate to an opposing second side thereof. The first optical waveguide includes a first core layer, which has a planar layout having periodic convexes and concaves, and a pair of electrodes, which vertically sandwich the first core layer. The second optical waveguide includes a second core layer, which has a lower refractive index than the first core layer. Further, a layer having the same composition and film thickness as the second core layer is placed under the first core layer.

    摘要翻译: 波长可调滤波器和波长可调激光器模块是一种同向耦合器类型,其特性与处理误差不会显着变化。 它们被构造成包括具有第一光波导和第二光波导的半导体衬底。 第一和第二光波导从半导体衬底的第一侧延伸到相对的第二侧。 第一光波导包括具有周期性凸起和凹陷的平面布局的第一芯层和垂直夹着第一芯层的一对电极。 第二光波导包括具有比第一芯层低的折射率的第二芯层。 此外,具有与第二芯层相同的组成和膜厚度的层被放置在第一芯层下方。

    LIGHT-EMITTING DEVICE, LIGHT-RECEIVING DEVICE AND METHOD OF MANUFACTURING THE SAME
    97.
    发明申请
    LIGHT-EMITTING DEVICE, LIGHT-RECEIVING DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    发光装置,光接收装置及其制造方法

    公开(公告)号:US20110227116A1

    公开(公告)日:2011-09-22

    申请号:US13129115

    申请日:2009-10-21

    摘要: An object of the present invention is to provide a germanium laser diode that can be easily formed on a substrate such as silicon by using a normal silicon process and can emit light efficiently. A germanium light-emitting device according to the present invention is a germanium laser diode characterized in that tensile strain is applied to single-crystal germanium serving as a light-emitting layer to be of a direct transition type, a thin semiconductor layer made of silicon, germanium or silicon-germanium is connected adjacently to both ends of the germanium light-emitting layer, the thin semiconductor layer has a certain degree of thickness capable of preventing the occurrence of quantum confinement effect, another end of the thin semiconductor layer is connected to a thick electrode doped with impurities at a high concentration, the electrode is doped to a p type and an n type, a waveguide is formed so as not to be in direct contact with the electrode, and a mirror is formed at an end of the waveguide.

    摘要翻译: 本发明的目的是提供一种可以通过使用普通硅工艺容易地在诸如硅的衬底上形成的锗激光二极管,并且能够有效发光。 根据本发明的锗发光器件是锗激光二极管,其特征在于将拉伸应变施加到作为直接转变型的发光层的单晶锗,由硅制成的薄半导体层 ,锗或锗锗与锗发光层的两端相邻连接,薄型半导体层具有能够防止量子限制效应发生的一定程度的厚度,薄半导体层的另一端与 以高浓度掺杂有杂质的厚电极,电极被掺杂成ap型和n型,形成波导以不与电极直接接触,并且在波导的端部形成反射镜 。

    Method Of Producing Compound Having Anti-Hcv Activity
    98.
    发明申请
    Method Of Producing Compound Having Anti-Hcv Activity 审中-公开
    生产具有抗Hcv活性的化合物的方法

    公开(公告)号:US20110098477A1

    公开(公告)日:2011-04-28

    申请号:US11988003

    申请日:2006-06-27

    摘要: There is provided a convenient and inexpensive method of producing a compound which has a high activity of inhibiting replication of hepatitis C virus (HCV) and is useful for preventing and treating a liver disease caused by HCV infection.It is a method of biologically producing a compound represented by the formula (1): [wherein A represents a hydrogen atom, a straight or branched alkyl group having 1 to 8 carbon atoms, or the like], or a pharmaceutically acceptable salt thereof, a method comprising adding an amino acid derivative represented by the formula (3): [wherein A has the same meaning as defined for the compound of the above formula (1); and R represents a hydrogen atom, a straight or branched alkyl group having 1 to 8 carbon atoms, or the like], or a salt thereof into the fungal mycelium or the culture medium/culture broth of a filamentous fungal strain having an ability to produce the compound represented by the formula (2): to thereby cause the fungal strain to directly produce the compound of the formula (1).

    摘要翻译: 提供了一种方便且廉价的生产具有抑制丙型肝炎病毒(HCV)复制活性的化合物的方法,并且可用于预防和治疗由HCV感染引起的肝脏疾病。 生物地制造式(1)表示的化合物或其药学上可接受的盐的方法:[其中A表示氢原子,碳原子数1〜8的直链或支链烷基等] 包括加入由式(3)表示的氨基酸衍生物的方法:[其中A具有与上述式(1)的化合物相同的含义; R表示氢原子,碳原子数为1〜8的直链或支链烷基等,或其盐形成具有生产能力的丝状真菌菌株的真菌菌丝体或培养液/培养液 由式(2)表示的化合物:由此使真菌菌株直接生成式(1)的化合物。

    Battery
    99.
    发明授权
    Battery 有权
    电池

    公开(公告)号:US07906237B2

    公开(公告)日:2011-03-15

    申请号:US10866214

    申请日:2004-06-10

    IPC分类号: H01M4/58 H01M6/04

    摘要: A battery is provided which has a high capacity and can improve battery characteristics, such as cycle characteristics. The battery includes a spirally wound electrode body, wherein a cathode and an anode are wound with a separator in between. The anode includes, for example, simple substances, alloys, compounds of metal elements or metalloid elements capable of forming an alloy with Li, the like and combinations thereof. An electrolytic solution wherein an electrolyte salt is dissolved in a solvent is impregnated in the separator. For the electrolyte salt, a light metallic salt having B—O bond or P—O bond, such as difluoro[oxalato-O,O′]lithium borate and tetra fluoro[oxalato-O,O′]lithium phosphate, can be used. By forming a stable coating, decomposition reaction of the solvent can be inhibited, and reaction between the anode and the solvent can be prevented.

    摘要翻译: 提供具有高容量并且可以改善诸如循环特性的电池特性的电池。 电池包括螺旋卷绕的电极体,其中阴极和阳极在其间缠绕有隔膜。 阳极包括例如能够与Li形成合金的简单物质,合金,金属元素的化合物或类金属元素及其组合。 将电解质盐溶解在溶剂中的电解液浸渍在隔膜中。 对于电解质盐,可以使用具有B-O键或P-O键的轻金属盐,例如二氟[草酸-O,O']硼酸锂和四氟[草酸-O,O']磷酸锂 。 通过形成稳定的涂层,能够抑制溶剂的分解反应,能够防止阳极与溶剂的反应。