Combined cycle power plant
    41.
    发明授权

    公开(公告)号:US06272841B1

    公开(公告)日:2001-08-14

    申请号:US09381292

    申请日:1999-09-22

    IPC分类号: F02C600

    摘要: A combined cycle power plant is disclosed, which has a backup function operating during the normal operation as well as when the plant is activated, so as to reliably maintain the steam cooling operation when an abnormal phenomenon occurs. In this power plant, the cool steam of the steam cooling system for cooling a high-temperature portion of the gas turbine is the high-pressure exhaust gas of the high-pressure turbine. When the exhaust gas is unexpectedly insufficient, high or medium-pressure steam output from the exhaust heat recovery boiler is introduced as cool steam into the steam cooling system, thereby reliably continuing the steam cooling operation.

    Polarization detection device and method for producing the same
    42.
    发明授权
    Polarization detection device and method for producing the same 失效
    极化检测装置及其制造方法

    公开(公告)号:US6166372A

    公开(公告)日:2000-12-26

    申请号:US85682

    申请日:1998-05-27

    IPC分类号: G02B6/126 G02B6/34 G02B6/42

    CPC分类号: G02B6/42 G02B6/126 G02B6/34

    摘要: A polarization detection device includes a photocoupler; an optical waveguide layer for propagating light from the photocoupler therethrough; a polarization splitter for splitting the propagation light into two components having different refractive angles; and a photodetector formed of a semiconductor material for performing photoelectric conversion on the propagation light split into the two components. The photocoupler, the optical waveguide layer, the polarization splitter, and the photodetector are provided on a single semiconductor substrate. The photocoupler is one of a prism and a beam splitter formed of a dielectric material and supported by the optical waveguide layer only by an adhesive layer, the adhesive layer having a straight edge in the vicinity of the photocoupler. The adhesive layer has a thickness d fulfilling expression (1) where a longer diameter of a beam spot of the light incident on the photocoupler on an interface between the adhesive layer and the optical waveguide layer is L, and the angle of incidence of the light with respect to the optical waveguide layer is .theta.:d.gtoreq.L/tan .theta. (1).

    摘要翻译: 偏振检测装置包括光电耦合器; 用于传播来自光电耦合器的光的光波导层; 偏振分离器,用于将传播光分成具有不同折射角的两个分量; 以及由半导体材料形成的光电检测器,用于对分成两个部件的传播光执行光电转换。 光电耦合器,光波导层,偏振分离器和光电检测器设置在单个半导体衬底上。 光电耦合器是由介电材料形成的棱镜和分束器之一,并且仅由粘合剂层由光波导层支撑,粘合剂层在光电耦合器附近具有直边。 粘合剂层的厚度d满足表达式(1),其中入射到光电耦合器上的粘合剂层和光波导层之间的界面上的光束的长度的直径较大,并且光的入射角 相对于光波导层为θ= d / L /tanθ(1)。

    Combined cycle electric power plant
    43.
    发明授权
    Combined cycle electric power plant 有权
    联合循环发电厂

    公开(公告)号:US6164056A

    公开(公告)日:2000-12-26

    申请号:US381612

    申请日:1999-09-23

    IPC分类号: F01K23/10 F02C6/18

    摘要: The present invention provides a combined cycle electric power generating plant that effectively reduces the noise produced by the exhaust of steam in the warm-up process or the like. This plant has a duct which drives the steam used for warming a steam cooling system which cools the high temperature parts which are cooled of the gas turbine at the start of the operation to an exhaust duct of the gas turbine. The steam used for warming a steam cooling system is directed to the exhaust duct of the gas turbine, and the noise which is produced by the exhaust of the steam for warming is silenced by the exhaust duct of the gas turbine.

    摘要翻译: PCT No.PCT / JP98 / 00263 Sec。 371 1999年9月23日第 102(e)1999年9月23日PCT PCT 1998年1月23日PCT公布。 第WO99 /​​ 37902号公报 日期:1999年7月29日本发明提供了一种组合循环发电设备,其有效地降低了预热过程等中的蒸汽排气产生的噪声。 该工厂具有驱动用于加热蒸汽冷却系统的蒸汽的管道,该蒸汽冷却系统将在操作开始时被冷却的燃气轮机的高温部件冷却到燃气轮机的排气管道。 用于加热蒸汽冷却系统的蒸汽被引导到燃气轮机的排气管道,并且由用于加热的蒸汽的排气产生的噪声被燃气轮机的排气管道沉没。

    Real-time image display method and apparatus displaying two different
visual resolutions
    45.
    发明授权
    Real-time image display method and apparatus displaying two different visual resolutions 失效
    显示两种不同视觉分辨率的实时图像显示方法和装置

    公开(公告)号:US5715384A

    公开(公告)日:1998-02-03

    申请号:US384530

    申请日:1995-02-01

    摘要: Real-time image processing apparatus and method for displaying two different visual resolutions includes structure and steps for detecting a position on a display screen at which an operator is looking. A center area of a predetermined size is determined and includes the detected position at which the operator is looking and another area different from the center area. Structure and steps are provided for determining a first image generation algorithm for a first image to be displayed on the center area and a second image generation algorithm for a second image to be displayed on another area. The first and second image generation algorithms are different from each other. Structure and steps are provided for generating the first and second images using the first and second image generation algorithms, respectively. Structure and steps are provided for causing a display of the first and second images together and having different visual resolutions.

    摘要翻译: 用于显示两种不同的视觉分辨率的实时图像处理装置和方法包括用于检测操作者正在看的显示屏幕上的位置的结构和步骤。 确定预定尺寸的中心区域并且包括检测到的操作者正在看的位置和与中心区域不同的另一区域。 提供了结构和步骤,用于确定要在中心区域上显示的第一图像的第一图像生成算法,以及第二图像生成算法,用于在另一区域上显示第二图像。 第一和第二图像生成算法彼此不同。 提供了结构和步骤,用于分别使用第一和第二图像生成算法来生成第一和第二图像。 提供结构和步骤用于使第一和第二图像一起显示并具有不同的视觉分辨率。

    Image processing method and apparatus for obtaining object data to
reconstruct the original image
    46.
    发明授权
    Image processing method and apparatus for obtaining object data to reconstruct the original image 失效
    用于获得对象数据以重建原始图像的图像处理方法和装置

    公开(公告)号:US5621827A

    公开(公告)日:1997-04-15

    申请号:US266683

    申请日:1994-06-28

    CPC分类号: G06T17/20

    摘要: An image processing method and the apparatus thereof for approximating an object shape and reconstructing the corresponding image by subjecting a radial range image to approximating with polygons and reconstructing an image from these polygons execute the following processes. At block B210, reading a radial range image data is executed. At block B220, a plural of different resolution radial range images are generated based upon the read radial range image. At block B230, normal vectors, according to each resolution of a radial range image, are calculated. At block B240, an edge-map having a plural of edges is generated in such a manner that a plural of edges are generated depending upon the resulting normal vectors and the radial range images of different resolutions. At block B250, the edge-maps of all kinds of resolutions are ORed to form a synthesized map. The synthesized map is subjected to correcting crossing and isolated edges. At block B260, each polygon is divided into a plural of triangles. At block B270, assigning 3 dimensional coordinate values and the normal vector generated at block B230 to each apex and the corresponding triangle plane respectively, is executed. At block B280, eliminating unnecessary triangle gaps around a T-shaped point is executed.

    摘要翻译: 一种图像处理方法及其装置,用于通过对径向范围图像进行多边形近似并从这些多边形重建图像来近似对象形状并重建对应图像,并执行以下处理。 在块B210,执行读取径向范围图像数据。 在块B220,基于读取的径向范围图像生成多个不同分辨率的径向范围图像。 在框B230,计算根据径向范围图像的每个分辨率的法向量。 在框B240,产生具有多个边缘的边缘图,使得根据得到的法向量和不同分辨率的径向范围图像生成多个边缘。 在方框B250,将各种分辨率的边缘图进行OR运算以形成合成图。 对合成图进行校正交叉和分离边。 在框B260,每个多边形被分成多个三角形。 在块B270,分别对每个顶点和对应的三角形平面分配三维坐标值和在框B230生成的法线矢量。 在框B280,执行消除T形点周围的不必要的三角形间隙。

    Method for producing a tapered waveguide
    47.
    发明授权
    Method for producing a tapered waveguide 失效
    锥形波导的制造方法

    公开(公告)号:US5576149A

    公开(公告)日:1996-11-19

    申请号:US337247

    申请日:1994-11-10

    CPC分类号: G02B6/132 G02B6/122

    摘要: A method for producing a tapered waveguide layer is disclosed. The method includes the steps of: forming a resist pattern on a substrate; setting the substrate in an apparatus for forming a film such that particles constituting the film reach the substrate from a direction which is oblique relative to the substrate; forming the film on a region of a surface of the substrate which is not covered by the resist pattern, the film having a thickness distribution corresponding to a shadow which the resist pattern creates on the substrate in accordance with an angle between the substrate and the direction; and removing the resist pattern, thereby forming the tapered waveguide layer consisting of the film on the substrate.

    摘要翻译: 公开了一种用于制造锥形波导层的方法。 该方法包括以下步骤:在衬底上形成抗蚀剂图案; 将基板设置在用于形成膜的装置中,使得构成膜的颗粒从相对于基板倾斜的方向到达基板; 在未被抗蚀剂图案覆盖的基板的表面的区域上形成膜,该膜具有与基板上的抗蚀剂图案在基板上形成的阴影相对应的厚度分布,该厚度分布根据基板和方向之间的角度 ; 并除去抗蚀剂图案,由此在基板上形成由膜构成的锥形波导层。

    Image memory apparatus
    48.
    发明授权
    Image memory apparatus 失效
    图像存储装置

    公开(公告)号:US5559740A

    公开(公告)日:1996-09-24

    申请号:US432689

    申请日:1995-05-02

    CPC分类号: G11C8/16

    摘要: An image memory apparatus for storing image data which includes: plural memory cells, arranged in a one-chip memory, for inputting image data and for outputting the image data therefrom; a writing line, connected with all of the plural memory cells, for inputting the image data into the plural memory cells; a readout line, provided independent from the writing line and connected to all of the plural memory cells, for outputting the image data from the plural memory cells; a first address designating line, connected with the plural memory cells, for identifying one of the plural memory cells which is subjected to an input of the image data through the writing line; a second address designating line, provided independent from the first address designating line and connected with the plural memory cells, for identifying one of the plural memory cells which is subjected to an output of the image data through the readout line.

    摘要翻译: 一种用于存储图像数据的图像存储装置,包括:多个存储单元,布置在单片存储器中,用于输入图像数据并从其输出图像数据; 与所述多个存储单元连接的写入线,用于将所述图像数据输入到所述多个存储单元中; 读取线,独立于写入线并连接到所有多个存储单元,用于从多个存储单元输出图像数据; 与所述多个存储单元连接的第一地址指定行,用于识别通过所述写入线路进行所述图像数据的输入的所述多个存储单元之一; 第二地址指定线,独立于第一地址指定线并与多个存储单元连接,用于通过读出线识别经过图像数据输出的多个存储单元之一。

    Correction device of light beam deviation of primary scanning direction
thereof in image forming apparatus
    49.
    发明授权
    Correction device of light beam deviation of primary scanning direction thereof in image forming apparatus 失效
    图像形成装置中其主扫描方向的光束偏差校正装置

    公开(公告)号:US5426528A

    公开(公告)日:1995-06-20

    申请号:US213956

    申请日:1994-03-16

    摘要: A correction device for correcting the deviation of light beams of a primary scanning direction used for an image forming apparatus in which a plurality of light beams are simultaneously scanned on a recording medium in the primary scanning direction so that a plurality of lines are simultaneously recorded. A plurality of beam detectors, the number of which corresponds to the number of beams of light, are disposed in a scanning region in parallel with the primary scanning direction. Only one light beam is incident upon each beam detector, and a difference of detection time between the plurality of beam detectors is detected by a same beam detection interval detector. A different beam detection interval detector detects a time difference between detection of different light beams are detected. Based on the time differences detected by the same beam detection interval detector and by the different beam detection interval detector, a deviation time calculator calculates the deviation of a plurality of light beams of the primary scanning direction. Based on the calculation result of the deviation time calculator, a deviation corrector controls the phase of a printing clock for the image formation conducted by the plurality of light beams and also controls a timed relation of the start of image formation.

    摘要翻译: 一种用于校正用于图像形成装置的主扫描方向上的光束偏离的校正装置,其中在主扫描方向上在记录介质上同时扫描多个光束,以便同时记录多条线。 多个光束检测器的数量对应于光束数量,被设置在与主扫描方向平行的扫描区域中。 只有一个光束入射到每个光束检测器上,并且通过相同的光束检测间隔检测器检测多个光束检测器之间的检测时间差。 不同的光束检测间隔检测器检测不同光束的检测之间的时间差。 基于由同一光束检测间隔检测器和不同的光束检测间隔检测器检测的时间差,偏差时间计算器计算主扫描方向的多个光束的偏差。 基于偏差时间计算器的计算结果,偏差校正器控制由多个光束进行的图像形成的打印时钟的相位,并且还控制图像形成开始的定时关系。

    Optical integrated circuit having light detector
    50.
    发明授权
    Optical integrated circuit having light detector 失效
    具有光检测器的光集成电路

    公开(公告)号:US5410622A

    公开(公告)日:1995-04-25

    申请号:US109275

    申请日:1993-08-19

    摘要: An optical integrated circuit is disclosed. The optical integrated circuit includes: a dielectric waveguide having at least a waveguide layer for transmitting light in a first direction; a first reflector for reflecting the light in a substantially opposite direction to the first direction, the first reflector being formed on an end face of the waveguide layer; a grating coupler having a grating for diffracting at least a part of the light in a second direction which is different from the first direction, the grating coupler being formed at a surface of the waveguide layer; and a light detector for detecting the diffracted light, the light detector being optically connected with the dielectric waveguide.

    摘要翻译: 公开了一种光学集成电路。 光集成电路包括:至少具有用于沿第一方向透射光的波导层的电介质波导; 第一反射器,用于以与第一方向大致相反的方向反射光,第一反射器形成在波导层的端面上; 光栅耦合器,具有用于沿与第一方向不同的第二方向衍射至少一部分光的光栅,所述光栅耦合器形成在所述波导层的表面; 以及用于检测衍射光的光检测器,光检测器与电介质波导光学连接。