RADAR APPARATUS
    2.
    发明申请
    RADAR APPARATUS 有权
    雷达装置

    公开(公告)号:US20120293358A1

    公开(公告)日:2012-11-22

    申请号:US13473013

    申请日:2012-05-16

    申请人: Hiroshi ITOH

    发明人: Hiroshi ITOH

    IPC分类号: G01S13/58

    摘要: There is provided a radar apparatus for detecting a target. A detection signal generating unit generates detection signals of the target based on transmission and reception waves of antennas. A detection signal processing unit performs frequency analysis on the detection signals to extract signal components of the target, and performs a predetermined process on the signal components to calculate at least one of a distance to the target, a relative speed to the target, and an orientation of the target. The detection signal generating unit includes a filter unit for giving changes to the detection signals in a frequency bandwidth higher than Nyquist frequency which is a half a sampling frequency. The detection signal processing unit acquires the signal components from the detection signals to which the filter unit gives the changes to determine whether the signal components are generated by replication due to the Nyquist frequency.

    摘要翻译: 提供了一种用于检测目标的雷达装置。 检测信号生成部基于天线的发送接收波生成目标的检测信号。 检测信号处理单元对检测信号进行频率分析以提取目标的信号分量,并且对信号分量执行预定处理,以计算与目标的距离,与目标的相对速度和目标的相对速度中的至少一个,以及 目标的方向。 检测信号生成单元包括滤波器单元,用于在高于采样频率的一半的奈奎斯特频率的频带宽度中改变检测信号。 检测信号处理单元从滤波器单元给出改变的检测信号获取信号分量,以确定信号分量是否由于尼奎斯特频率而由复制产生。

    Hook surface fastener
    3.
    发明授权
    Hook surface fastener 有权
    钩表面紧固件

    公开(公告)号:US08263204B2

    公开(公告)日:2012-09-11

    申请号:US12513868

    申请日:2007-11-16

    IPC分类号: A44B18/00 B32B3/04

    摘要: A hook surface fastener excellent in the heat resistance, flame resistance, retention of hook shape, and pull-out resistance of hook engaging elements (fibers). The hook surface fastener is composed of a base fabric and the hook engaging elements formed on the base fabric. The base fabric is a woven fabric composed of warp yarns, weft yarns and fibers constituting the hook engaging elements. The warp yarns and the fibers constituting the hook engaging elements are polyphenylene sulfide fibers. The weft yarns are substantially non-twisted, paralleled yarns of polyphenylene sulfide fibers and heat-fusible fibers having a melting point or softening point each being 230° C. or lower. The polyphenylene sulfide fibers constituting the hook engaging elements have a crystal orientation of 85.0 to 90.0% and a crystallinity of 32.0 to 42.0% so that the retention of hook shape is good. The fibers constituting the hook engaging elements are anchored to the base fabric by fusion of the heat-fusible fibers. Therefore, the pull-out resistance of the hook engaging elements (fibers) is good even if a resin coat layer is substantially not provided on the back surface of the base fabric. A hook surface fastener substantially free from the resin coat layer has a good heat resistance and flame resistance.

    摘要翻译: 具有优异的耐热性,阻燃性,钩形保持性和钩接合元件(纤维)的拉出阻力优异的钩表面紧固件。 钩表面紧固件由基底织物和形成在基底织物上的钩接合元件组成。 基布是由经纱,纬纱和构成钩接合元件的纤维构成的织物。 构成钩接合元件的经纱和纤维是聚苯硫醚纤维。 纬纱是聚苯硫醚纤维和熔点或软化点各自为230℃以下的热熔纤维的基本上非扭曲,平行的纱线。 构成钩接合元件的聚苯硫醚纤维的结晶取向为85.0〜90.0%,结晶度为32.0〜42.0%,使得钩形状的保持良好。 构成钩接合元件的纤维通过热熔纤维的熔融而锚定到基底织物上。 因此,即使在基布的背面上基本上没有设置树脂涂层,钩接合元件(纤维)的拉出阻力也良好。 基本上没有树脂涂层的钩表面紧固件具有良好的耐热性和阻燃性。

    FUNDUS CAMERA
    4.
    发明申请

    公开(公告)号:US20120081665A1

    公开(公告)日:2012-04-05

    申请号:US13323499

    申请日:2011-12-12

    IPC分类号: A61B3/14

    CPC分类号: A61B3/14

    摘要: A fundus camera includes an optical path splitting unit arranged between a focusing unit and an imaging unit. The splitting unit has characteristics adapted to reflect light of a visible light region and to transmit near-infrared light. The splitting unit retreats from an optical path when a still fundus image is photographed. A quick-return mirror having such characteristics is used as the splitting unit. When near-infrared illumination light having a wavelength of about 850 nm is used, such light can be incident upon the imaging unit without loss of the amount of light. Visible light output from an internal fixation target is projected onto a subject's eye. A cornea diaphragm and a crystalline lens diaphragm are used for observing a fundus with invisible light. Each of the cornea diaphragm and crystalline lens diaphragm can be changed to another one having a different diameter.

    摘要翻译: 眼底照相机包括布置在聚焦单元和成像单元之间的光路分离单元。 分离单元具有适于反射可见光区域的光并发射近红外光的特性。 当拍摄静止的眼底图像时,分割单元从光路退回。 具有这种特性的快速返回镜被用作分割单元。 当使用具有约850nm波长的近红外照明光时,这种光可以入射到成像单元上而不损失光量。 来自内部固定目标的可见光输出投影到被摄体的眼睛上。 角膜隔膜和晶状体膜片用于观察不透明光的眼底。 每个角膜片和晶状体膜片可以改变为具有不同直径的另一个。

    OPHTHALMOLOGIC IMAGING APPARATUS AND OPHTHALMOLOGIC IMAGING METHOD
    5.
    发明申请
    OPHTHALMOLOGIC IMAGING APPARATUS AND OPHTHALMOLOGIC IMAGING METHOD 有权
    OPHTHALMOLOGIC IMAGATOR AND OPHTHALMOLOGIC IMAGING METHOD

    公开(公告)号:US20110007271A1

    公开(公告)日:2011-01-13

    申请号:US12831030

    申请日:2010-07-06

    IPC分类号: A61B3/14

    摘要: An opthalmologic imaging apparatus that captures a fundus image of a subject's eye includes a first extraction unit configured to extract, from a first fundus image photographed with a first light quantity, an image of a first area having intensity not less than predetermined intensity and an image of a second area other than the first area, a second extraction unit configured to extract an image of an area corresponding to the first area from a second fundus image photographed with a second light quantity based on the light quantity of the first area, a third extraction unit configured to extract an image of an area corresponding to the second area from a third fundus image photographed with a third light quantity based on the light quantity of the second area, and an image combining unit configured to combine the images extracted by the second and the third extraction units.

    摘要翻译: 拍摄被检者眼睛的眼底图像的眼科学成像装置包括:第一提取单元,被配置为从以第一光量拍摄的第一眼底图像提取具有不小于预定强度的第一区域的图像和图像 第二提取单元,被配置为从基于第一区域的光量的第二光量拍摄的第二眼底图像中提取与第一区域对应的区域的图像,第三提取单元, 提取单元,被配置为从基于第二区域的光量的第三光量拍摄的第三眼底图像提取与第二区域对应的区域的图像,以及图像合成单元,被配置为将由第二区域提取的图像 和第三提取单元。

    Fundus camera
    6.
    发明授权
    Fundus camera 有权
    眼底相机

    公开(公告)号:US07798642B2

    公开(公告)日:2010-09-21

    申请号:US12424431

    申请日:2009-04-15

    IPC分类号: A61B3/10 A61B3/14

    CPC分类号: A61B3/14

    摘要: A fundus camera includes an optical path splitting unit arranged between a focusing unit and an imaging unit. The splitting unit has characteristics adapted to reflect light of a visible light region and to transmit near-infrared light. The splitting unit retreats from an optical path when a still fundus image is photographed. A quick-return mirror having such characteristics is used as the splitting unit. When near-infrared illumination light having a wavelength of about 850 nm is used, such light can be incident upon the imaging unit without loss of the amount of light. Visible light output from an internal fixation target is projected onto a subject's eye. A cornea diaphragm and a crystalline lens diaphragm are used for observing a fundus with invisible light. Each of the cornea diaphragm and crystalline lens diaphragm can be changed to another one having a different diameter.

    摘要翻译: 眼底照相机包括布置在聚焦单元和成像单元之间的光路分离单元。 分离单元具有适于反射可见光区域的光并发射近红外光的特性。 当拍摄静止的眼底图像时,分割单元从光路退回。 具有这种特性的快速返回镜被用作分割单元。 当使用具有约850nm波长的近红外照明光时,这种光可以入射到成像单元上而不损失光量。 来自内部固定目标的可见光输出投影到被摄体的眼睛上。 角膜隔膜和晶状体膜片用于观察不透明光的眼底。 每个角膜片和晶状体膜片可以改变为具有不同直径的另一个。

    FUNDUS CAMERA
    7.
    发明申请

    公开(公告)号:US20100208202A1

    公开(公告)日:2010-08-19

    申请号:US12704415

    申请日:2010-02-11

    IPC分类号: A61B3/14

    CPC分类号: A61B3/12

    摘要: A fundus camera includes an illumination unit configured to illuminate a fundus of a subject's eye with a visible light from a visible light source, an imaging unit which has sensitivity in a visible wavelength range and is configured to receive a reflected light from the fundus to capture a fundus image, and a light amount balance changing unit configured to independently change at least a part of a light amount emitted from LED elements wherein the visible light source includes a plurality of the LED elements discretely arranged into a ring shape.

    摘要翻译: 眼底照相机包括照明单元,其被配置为用来自可见光源的可见光照亮被检眼的眼底;成像单元,其在可见波长范围内具有灵敏度,并被配置为接收来自眼底的反射光以捕获 眼底图像和光量平衡改变单元,其被配置为独立地改变从LED元件发射的光量的至少一部分,其中可见光源包括离散地布置成环形的多个LED元件。

    Image pick-up apparatus
    8.
    发明授权
    Image pick-up apparatus 失效
    摄像装置

    公开(公告)号:US07692703B2

    公开(公告)日:2010-04-06

    申请号:US10830961

    申请日:2004-04-23

    IPC分类号: H04N3/14 H04N5/335

    CPC分类号: H04N5/3415

    摘要: An image pick-up apparatus includes an image pick-up device and a filter circuit. The image pick-up device includes a pixel portion for converting a subject image into an electric signal, a scanning circuit for dividing the pixel portion into a plurality of areas, for non-linearly dividing the boundary of the areas of at least one side of the adjacent areas based on the unit of pixel, and a plurality of output circuits for individually outputting video signals. The filter circuit performs filter processing of the video signals outputted from the plurality of output circuits for the pixels near the boundary of the areas. Thus, the image quality can be improved in the multi-channel output system.

    摘要翻译: 图像拾取装置包括图像拾取装置和滤波器电路。 图像拾取装置包括用于将被摄体图像转换为电信号的像素部分,用于将像素部分分成多个区域的扫描电路,用于非线性地划分至少一个方面的区域的边界 基于像素单位的相邻区域,以及用于单独输出视频信号的多个输出电路。 滤波器电路对从多个输出电路输出的视频信号对区域边界附近的像素进行滤波处理。 因此,可以在多声道输出系统中提高图像质量。

    IMAGE PICK-UP DEVICE
    9.
    发明申请
    IMAGE PICK-UP DEVICE 审中-公开
    图像拾取器件

    公开(公告)号:US20090290056A1

    公开(公告)日:2009-11-26

    申请号:US12533665

    申请日:2009-07-31

    IPC分类号: H04N5/335

    CPC分类号: H04N5/3742 H04N5/3653

    摘要: A image pick-up device includes a pseudo signal generating circuit which generates a pseudo video signal, a pseudo signal reading circuit which reads and outputs the pseudo signal from the pseudo signal generating circuit, and a level control circuit which controls the level of a signal outputted by the pseudo signal generating circuit or read into a pseudo signal reader. The image pick-up device can detect the property difference in signal lines.

    摘要翻译: 图像拾取装置包括产生伪视频信号的伪信号产生电路,从伪信号产生电路读出并输出伪信号的伪信号读取电路以及控制信号电平的电平控制电路 由伪信号发生电路输出或读入伪信号读取器。 图像拾取装置可以检测信号线的特性差异。

    Image pickup apparatus
    10.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US07405756B2

    公开(公告)日:2008-07-29

    申请号:US11644666

    申请日:2006-12-21

    申请人: Hiroshi Itoh

    发明人: Hiroshi Itoh

    IPC分类号: H04N9/64 H04N5/208

    摘要: An image pickup apparatus including: CCD image pickup device; a light blocking plate for shutting out light incident upon the image pickup device; an exposure period controlling section for setting exposure time by controlling the light blocking plate and the image pickup device; a dark signal storing section for storing dark signals obtained from the image pickup device in a state where light is shut out by the light blocking plate; a subtracting section for subtracting the dark signals from main image pickup signals of the image pickup device; a defect detecting section for detecting defects from the subtracted image pickup signals outputted from the subtracting section; and a defect correcting section for performing correction of the detected fault pixels. It is thereby possible to achieve an image pickup apparatus capable of detecting and correcting at high accuracy those fault pixels occurring afterwards because of changes due to the passage of time or those fault pixels transiently occurring under certain modes.

    摘要翻译: 一种图像拾取装置,包括:CCD图像拾取装置; 遮光板,用于切断入射到图像拾取装置上的光; 曝光时段控制部分,用于通过控制遮光板和图像拾取装置来设定曝光时间; 暗信号存储部分,用于在由遮光板遮光的状态下存储从图像拾取装置获得的暗信号; 减法部分,用于从图像拾取装置的主要摄像信号中减去暗信号; 缺陷检测部分,用于从减法部分输出的相减图像拾取信号中检测缺陷; 以及用于执行检测到的故障像素的校正的缺陷校正部分。 由此,可以实现能够高精度地检测和校正由于时间的流逝引起的变化或者在某些模式下暂时发生的故障像素的高精度的图像拾取装置。