Distance measuring apparatus, distance measuring method, and computer program product
    31.
    发明申请
    Distance measuring apparatus, distance measuring method, and computer program product 失效
    测距仪,测距仪,计算机程序产品

    公开(公告)号:US20080079954A1

    公开(公告)日:2008-04-03

    申请号:US11985991

    申请日:2007-11-19

    IPC分类号: G01B11/14

    摘要: A distance measuring apparatus includes a detecting unit which detects a distance to an object located in a predetermined detection range; an imaging unit which generates an image signal group corresponding to a predetermined imaging field; a calculating unit which calculates the distance to the object located in the imaging field based on the image signal group; and an interpolating unit which either interpolates a detection result by the detecting unit by using a calculation result by the calculating unit, or interpolates the calculation result by the calculating unit by using the detection result by the detecting unit.

    摘要翻译: 距离测量装置包括:检测单元,其检测到位于预定检测范围内的物体的距离; 成像单元,其生成对应于预定成像场的图像信号组; 计算单元,其基于图像信号组计算到位于成像场中的物体的距离; 以及内插单元,其通过使用计算单元的计算结果来内插检测结果,或者通过使用检测单元的检测结果来插值计算单元的计算结果。

    Calibration pattern unit photographed by an imaging system to acquire an image for obtaining correction information
    32.
    发明授权
    Calibration pattern unit photographed by an imaging system to acquire an image for obtaining correction information 有权
    由成像系统拍摄的校准图案单元,以获取用于获得校正信息的图像

    公开(公告)号:US07138645B2

    公开(公告)日:2006-11-21

    申请号:US10650619

    申请日:2003-08-28

    CPC分类号: G01B11/2504 G01B11/00

    摘要: A calibration pattern unit which obtains correction information of an imaging system by imaging at the imaging system is formed by combining a plurality of three-dimensionally arranged planes. The calibration pattern unit comprises supporting members each of which has a predetermined surface corresponding to one of the planes, and a calibration pattern in which a predetermined pattern is formed on the predetermined surface of the supporting member. The supporting member can selectively set the calibration pattern unit to a first form for photographing when the correction information is obtained, and a second form for other purposes.

    摘要翻译: 通过组合多个三维布置的平面来形成通过在成像系统成像获得成像系统的校正信息的校准图案单元。 校准图案单元包括每个具有对应于一个平面的预定表面的支撑构件,以及在支撑构件的预定表面上形成预定图案的校准图案。 支撑构件可以在获得校正信息时选择性地将校准图案单元设置为用于拍摄的第一形式,以及用于其他目的的第二形式。

    Stereo imaging system
    33.
    发明授权
    Stereo imaging system 失效
    立体成像系统

    公开(公告)号:US07075735B2

    公开(公告)日:2006-07-11

    申请号:US10853003

    申请日:2004-05-25

    IPC分类号: G02B17/00 G02B27/22 G02B13/04

    摘要: The invention relates to a stereo imaging unit or system that can have a suitable degree of parallax and a wide angle of view even when used with an image pickup device smaller than film. The stereo imaging unit comprises a first entrance window 5L and a second entrance window 5R juxtaposed in the left-and-right direction, a plurality of reflecting surfaces 21L, 22L for guiding a light beam from the first entrance window 5L to a single image pickup device 4, a plurality of reflecting surfaces 21R, 22R for guiding a light beam from the second entrance window 5R to the image pickup device 4, a first negative lens group 1L for the light beam from the first entrance window 5L, a first positive lens group 3 located at an image side thereof via the longest air spacing in the lens system, a second lens group 1R for the light beam from the second entrance window 5R, and a second positive lens group 3 located on an image side thereof via the longest air spacing in the lens system, and satisfies conditions (1), (2), (3) and (4) for defining the focal lengths of the negative and positive lens groups in terms of the focal length of the overall lens system.

    摘要翻译: 本发明涉及一种立体成像单元或系统,即使当与小于胶片的图像拾取装置一起使用时,该立体成像单元也可以具有适当的视差程度和宽视角。 立体成像单元包括沿左右方向并置的第一入口窗口5L和第二入口窗口5R,用于引导来自第一入口窗口5L的光束的多个反射面21L,22L 到单个图像拾取装置4,用于将来自第二入口窗口5R的光束引导到图像拾取装置4的多个反射表面21R,22R,用于来自第二入口窗口5的光束的第一负透镜组1L 第一入口窗口5L,通过透镜系统中最长的空气间隔位于其像侧的第一正透镜组3,来自第二入口窗口5R的光束的第二透镜组1R和第二入射窗口5 透镜组3通过透镜系统中最长的空气间隔位于图像侧,并且满足用于限定负透镜组和正透镜组的焦距的条件(1),(2),(3)和(4) 术语整个镜头系统的焦距。

    Object recognition apparatus
    34.
    发明申请

    公开(公告)号:US20060072914A1

    公开(公告)日:2006-04-06

    申请号:US11286278

    申请日:2005-11-23

    IPC分类号: G03B13/00 G03B15/03

    摘要: The object recognition apparatus has an active range finder having a floodlight unit which floodlights a light onto a target object, and determines a distance up to a target object on the basis of a reflected light therefrom, a stereo camera to determine a distance up to the target object on the basis of image information from the target object, an object recognition unit which recognizes the target object on the basis of an output signal from the active range finder and an output signal from the stereo camera, and a fill light control unit which controls the floodlight unit to operate so as to irradiate a light floodlit by the floodlight unit as a fill light of the stereo camera.

    Method and apparatus for avoiding starvation in computer network
    35.
    发明授权
    Method and apparatus for avoiding starvation in computer network 有权
    避免计算机网络中的饥饿的方法和装置

    公开(公告)号:US06799219B1

    公开(公告)日:2004-09-28

    申请号:US09653154

    申请日:2000-08-31

    IPC分类号: G06F1516

    摘要: A method and apparatus for avoiding starvation at an initiator node in a computer network to which are connected at least one target node which provides service and a plurality of initiator nodes which request service from the target node. The method includes: when a request is received from the initiator node during a period that the target node is unable to provide service, returning a reject reply by attaching thereto reject time information that matches the period; when the target node is in a state capable of providing service, preferentially accepting a retry request carrying older reject time information; and when the target node is in the state capable of providing service, returning a reject reply by attaching thereto new reject time information in response to any first request received before retry requests arising from previously rejected requests are all accepted.

    摘要翻译: 一种用于避免在计算机网络中的发起者节点处的饥饿的方法和装置,至少一个提供服务的目标节点和从目标节点请求服务的多个发起方节点连接到该节点。 该方法包括:当在目标节点不能提供服务的时段期间从发起者节点接收到请求时,通过附加拒绝回复的拒绝时间信息返回拒绝回复; 当目标节点处于能够提供服务的状态时,优先地接收携带较早拒绝时间信息的重试请求; 并且当目标节点处于能够提供服务的状态时,响应于在先前拒绝的请求引起的重试请求之前接收到的任何第一请求全部被接受,通过附加到新的拒绝时间信息来返回拒绝答复。

    NITRIDE SEMICONDUCTOR LASER DIODE
    36.
    发明申请
    NITRIDE SEMICONDUCTOR LASER DIODE 有权
    氮化物半导体激光二极管

    公开(公告)号:US20120189030A1

    公开(公告)日:2012-07-26

    申请号:US13387855

    申请日:2010-07-26

    申请人: Takashi Miyoshi

    发明人: Takashi Miyoshi

    IPC分类号: H01S5/34 H01S5/323

    摘要: A nitride semiconductor laser diode includes a substrate, an n-side nitride semiconductor layer formed on the substrate, an active layer formed on the n-side nitride semiconductor layer and having a light emitting layer including InxAlyGa1−x−yN (0

    摘要翻译: 氮化物半导体激光二极管包括衬底,在衬底上形成的n侧氮化物半导体层,形成在n侧氮化物半导体层上并具有包含In x Al y Ga 1-x-y N(0

    Transmission Information Transfer Apparatus and its Method
    37.
    发明申请
    Transmission Information Transfer Apparatus and its Method 有权
    传输信息传输设备及其方法

    公开(公告)号:US20090262750A1

    公开(公告)日:2009-10-22

    申请号:US12274509

    申请日:2008-11-20

    申请人: Takashi Miyoshi

    发明人: Takashi Miyoshi

    IPC分类号: H04L12/56

    摘要: A transmission information transfer apparatus includes: an FDB that manages IP addresses in association with a plurality of respective input/output sections; an IP packet recognition section that determines whether input transmission information includes an IP address indicating the destination of the input transmission information; an FDB reference section and output port determination section that determine, in the case where the input transmission information includes an IP address, whether the IP address included in the input transmission information and predetermined IP address associated with any one of the plurality of input/output sections different from an input/output section coincides with one another; and an output port determination section that sets, in the case where it has been determined that the IP address included in the input transmission information as the destination of the input transmission information and the predetermined IP address coincides with one another, any one of the plurality of input/output sections.

    摘要翻译: 传输信息传送装置包括:与多个相应输入/输出部分相关联地管理IP地址的FDB; IP分组识别部,确定输入的发送信息是否包含表示输入的发送信息的目的地的IP地址; FDB参考部分和输出端口确定部分,其在输入的传输信息包括IP地址的情况下,确定包括在输入传输信息中的IP地址和与多个输入/输出中的任何一个相关联的预定IP地址 与输入/输出部分不同的部分彼此重合; 以及输出端口确定部,其在已经确定包括在输入的传输信息中的IP地址作为输入传输信息的目的地和预定IP地址彼此一致的情况下,设置多个 的输入/输出部分。

    Image generation method and device
    38.
    发明授权
    Image generation method and device 失效
    图像生成方法和装置

    公开(公告)号:US07457456B2

    公开(公告)日:2008-11-25

    申请号:US11194751

    申请日:2005-08-01

    IPC分类号: G06K9/00

    CPC分类号: G06T3/00

    摘要: An image generation method for generating a viewpoint-modified image is carried out based on camera information sensed by one or a plurality of image sensing unit sensing an image around an image sensing unit-disposed object. The image generation method comprises displaying an image sensing unit-disposed object model on the viewpoint-modified image, detecting the change of the movable member of the image sensing unit-disposed object and transforming/displaying the relevant part of the image sensing unit-disposed object model in the viewpoint-modified image. The image generation method can also comprise transforming/displaying the virtual viewpoint position of the viewpoint-modified image, according to the amount of change of the movable member of the image sensing unit-disposed object.

    摘要翻译: 用于生成视点修正图像的图像生成方法基于感测图像感测单元配置对象周围的图像的一个或多个图像感测单元感测到的相机信息来执行。 图像生成方法包括在视点修正图像上显示图像感知单元配置对象模型,检测图像感知单元配置对象的可移动部件的变化,以及转换/显示所设置的图像感测单元的相关部分 视点修改图像中的对象模型。 图像生成方法还可以包括根据图像感测单元配置对象的可移动部件的变化量来变换/显示视点修改图像的虚拟视点位置。

    Stereo camera system and stereo optical module
    39.
    发明授权
    Stereo camera system and stereo optical module 有权
    立体声相机系统和立体声光模块

    公开(公告)号:US07386226B2

    公开(公告)日:2008-06-10

    申请号:US11288647

    申请日:2005-11-29

    IPC分类号: G03B35/08 H04N13/02 G01C5/00

    CPC分类号: H04N13/133

    摘要: This stereo camera system is constituted of a stereo optical module which acquires a stereo image, a central control unit which evaluates an object as a target based on the stereo image acquired by the stereo optical module, and a communication line through which stereo image data output from the stereo optical module is input to the central control unit. Further, in this stereo camera system, an image output processing circuit which performs predetermined image processing with respect to the stereo image acquired by the stereo optical module is provided in the stereo optical module, whereby this image output processing circuit performs a correction arithmetic operation which corrects unbalance at the time of capturing the stereo image.

    摘要翻译: 该立体摄像机系统由立体声光学模块取得立体图像,中央控制单元,其基于由立体光学模块获取的立体图像对象作为目标进行评估;以及通信线路,立体图像数据输出 从立体声光模块输入到中央控制单元。 此外,在该立体相机系统中,在立体光学模块中设置了对由立体光学模块获取的立体图像执行预定图像处理的图像输出处理电路,由此该图像输出处理电路执行校正算术运算, 纠正拍摄立体图像时的不平衡。

    Crosstalk-aware timing analysis
    40.
    发明授权
    Crosstalk-aware timing analysis 失效
    串扰感知时序分析

    公开(公告)号:US07383522B2

    公开(公告)日:2008-06-03

    申请号:US11178111

    申请日:2005-07-08

    IPC分类号: G06F17/50 G06F9/45

    CPC分类号: G06F17/5031

    摘要: In one embodiment, a method for crosstalk-aware timing analysis includes accessing a design of a circuit and identifying critical paths in the design. Each critical path includes one or more victim interconnects and one or more cells. The method includes identifying potential aggressor interconnects associated with each victim interconnect and, for each victim interconnect, extracting parasitics of the victim interconnect and the potential aggressor interconnects associated with the victim interconnect. The method includes computing timing windows of the potential aggressor interconnects and computing a first timing of each cell and each victim interconnect on each critical path. The method also includes, for each critical path, generating timing waveforms of the potential aggressor interconnects, traversing the critical path from a start point on the critical path to an end point on the critical path, and, computing a second timing of each cell and each victim interconnect on the critical path according to a traversal of the critical path.

    摘要翻译: 在一个实施例中,用于串扰感知定时分析的方法包括访问电路的设计并且识别设计中的关键路径。 每个关键路径包括一个或多个受害互连和一个或多个单元。 该方法包括识别与每个受害者互连相关联的潜在攻击者互连,并且针对每个受害者互连,提取受害者互连的寄生效应以及与受害者互连相关联的潜在攻击者互连。 该方法包括计算潜在的攻击者互连的定时窗口,并且计算每个小区的第一定时和每个关键路径上的每个受害者互连。 该方法还包括针对每个关键路径生成潜在攻击者互连的定时波形,遍历从关键路径上的起始点到关键路径上的终点的关键路径,以及计算每个小区的第二定时,以及 每个受害者根据关键路径的遍历在关键路径上进行互连。