Drawing processing apparatus, display apparatus, drawing processing method and navigation apparatus

    公开(公告)号:US20060268017A1

    公开(公告)日:2006-11-30

    申请号:US11364193

    申请日:2006-03-01

    IPC分类号: G09G5/00

    CPC分类号: G06T17/05

    摘要: A drawing processing apparatus and method wherein scrolling display which provides no sense of incongruity is achieved in 3D display. 3D information is produced using information in a drawing object range extracted as a predetermined range on map data. The drawing object range of an object of the 3D drawing process is moved in response to a scrolling operation. While the drawing object range is moved, 3D image data are successively produced using the drawing object range at every point of time and outputted to implement 3D display on a display screen. Thereupon, the drawing object range to be used for the 3D drawing is moved such that individual portions in the drawing object range are moved by movement amounts determined with reference to a distance in a perpendicular direction at a reference position in the drawing object range.

    Video decoding device, video decoding method, video decoding program, and video decoding integrated circuit
    43.
    发明申请
    Video decoding device, video decoding method, video decoding program, and video decoding integrated circuit 有权
    视频解码装置,视频解码方式,视频解码程序,视频解码集成电路

    公开(公告)号:US20060239354A1

    公开(公告)日:2006-10-26

    申请号:US11393426

    申请日:2006-03-30

    摘要: With use of a simplified program or calculating device for motion compensation, a video decoding device decodes video data compressed by motion detection operations on macroblock units, as in the MPEG-4AVC standard. The video decoding device splits compressed data blocks of the prescribed size, 16×16 pixels for instance, to generate sub-blocks, which are smaller than the blocks and on which the video decoding device is able to execute motion compensation operations. The video decoding device duplicates a motion vector assigned to a given block to generate as many motion vectors as there are sub-blocks in the given block, and executes motion compensation on each sub-block using the corresponding duplicate motion vector. Data resulting from the motion compensation operation on each sub-block is combined to obtain a target block corresponding to the given block.

    摘要翻译: 通过使用用于运动补偿的简化程序或计算装置,视频解码装置如在MPEG-4AVC标准中解码通过宏块单元上的运动检测操作压缩的视频数据。 视频解码装置将规定尺寸的压缩数据块例如16×16像素分割,生成小于块的子块,视频解码装置能够进行运动补偿动作。 视频解码装置复制分配给给定块的运动矢量以产生与给定块中的子块一样多的运动矢量,并且使用相应的重复运动矢量对每个子块执行运动补偿。 对每个子块的运动补偿操作产生的数据进行组合以获得与给定块对应的目标块。

    Vehicle-mounted apparatus and method for outputting information about articles in vehicle
    45.
    发明授权
    Vehicle-mounted apparatus and method for outputting information about articles in vehicle 有权
    用于输出关于车辆中的物品的信息的车载装置和方法

    公开(公告)号:US07084767B2

    公开(公告)日:2006-08-01

    申请号:US10822067

    申请日:2004-04-08

    IPC分类号: G08B13/14

    摘要: A vehicle-mounted apparatus includes a radio frequency identification (RFID) reading unit for reading an RFID signal from an RFID tag attached to an article placed in a vehicle, a system controller for determining the nature of the article in the vehicle on the basis of the read RFID signal, and an user interface unit for outputting the nature. The system controller determines whether the article placed in the vehicle is dangerous or not. If the article is determined to be dangerous, the system controller outputs information for warning a user via the user interface unit.

    摘要翻译: 车载装置包括:射频识别(RFID)读取单元,用于从附接到车辆上的物品的RFID标签读取RFID信号;系统控制器,用于基于以下方式确定车辆中物品的性质: 读取的RFID信号和用于输出性质的用户接口单元。 系统控制器确定放置在车辆中的物品是否危险。 如果文章确定为危险,则系统控制器通过用户界面单元输出用于警告用户的信息。

    Navigation intervention apparatus, intervention method and vehicle navigation system
    46.
    发明申请
    Navigation intervention apparatus, intervention method and vehicle navigation system 有权
    导航干预装置,干预方法和车辆导航系统

    公开(公告)号:US20060149469A1

    公开(公告)日:2006-07-06

    申请号:US11311802

    申请日:2005-12-19

    IPC分类号: G01C21/36

    摘要: The present invention allows an existing single-sequentialized navigation main unit to be virtually multi-sequentialized with simple structure. An intervention device 3 receives from a front monitor 4 and a rear monitor 5 acquisition requests which request various kinds of screens from a navigation main unit 2. In response to the acquisition requests, the intervention device 3 performs a mediating process or an adjusting process for various kinds of screens which are received from the navigation main unit 2 and are scheduled to be output to the front monitor 4 and the rear monitor 5. Therefore, even if the intervention device 3 receives a plurality of acquisition requests from the front monitor 4 and the rear monitor 5, the intervention device 3 can sequentially send the acquisition requests one by one to the navigation main unit 2. Accordingly, this allows the navigation main unit 2 to be virtually multi-sequentialized.

    摘要翻译: 本发明允许现有的单序列导航主单元以简单的结构实际上多序列化。 干预装置3从前方监视器4和后方监视器5接收从导航主机2请求各种画面的拍摄请求。 响应于获取请求,干预设备3对从导航主单元2接收的各种屏幕执行中介处理或调整处理,并且被调度为输出到前监视器4和后监视器5。 因此,即使介入装置3从前方监视器4和后方监视器5接收到多个采集请求,干预装置3也可以依次向导航主机2发送采集请求。 因此,能够使导航主单元2实际上多次顺序化。

    Method and apparatus for controlling synchronous motor
    47.
    发明授权
    Method and apparatus for controlling synchronous motor 有权
    用于控制同步电动机的方法和装置

    公开(公告)号:US07026782B2

    公开(公告)日:2006-04-11

    申请号:US11180563

    申请日:2005-07-14

    IPC分类号: H02P1/46

    CPC分类号: H02P21/18 H02P2207/05

    摘要: An apparatus is provided for controlling a synchronous motor. The apparatus comprises a first calculator calculating a voltage characteristic showing a characteristic of voltages to be applied to armature coils of a stator and a producer producing a command signal to provide the armature coils with the phase currents on the basis of the voltage characteristic. The apparatus still comprises a current detector detecting a signal depending on an amplitude of at least one of the phase currents, a second calculator calculating a rate of changes in a current amount indicating amplitudes of the phase currents, by using the signal from the current detector, and a feed-back member feed-backing the rate of changes in the current amount into the calculation of the voltage characteristic.

    摘要翻译: 提供一种用于控制同步电动机的装置。 该装置包括:第一计算器,计算表示施加到定子的电枢线圈的电压的特性的电压特性和产生指令信号的发生器,以基于电压特性为电枢线圈提供相电流。 该装置还包括检测根据至少一个相电流的振幅的信号的电流检测器,第二计算器通过使用来自电流检测器的信号计算指示相电流幅度的电流变化率 ,并且反馈构件将电流量的变化率馈送到电压特性的计算中。

    Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency
    50.
    发明授权
    Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency 有权
    具有降低的压电场和提高效率的III-V族III族半导体发光器件

    公开(公告)号:US06229151B1

    公开(公告)日:2001-05-08

    申请号:US09162708

    申请日:1998-09-29

    IPC分类号: H01L2906

    摘要: An optical semiconductor device having a plurality of GaN-based semiconductor layers containing a strained quantum well layer in which the strained quantum well layer has a piezoelectric field that depends on the orientation of the strained quantum well layer when the quantum layer is grown. In the present invention, the strained quantum well layer is grown with an orientation at which the piezoelectric field is less than the maximum value of the piezoelectric field strength as a function of the orientation. In devices having GaN-based semiconductor layers with a wurtzite crystal structure, the growth orientation of the strained quantum well layer is tilted at least 1° from the {0001} direction of the wurtzite crystal structure. In devices having GaN-based semiconductor layers with a zincblende crystal structure, the growth orientation of the strained quantum well layer is tilted at least 1° from the {111} direction of the zincblende crystal structure. In the preferred embodiment of the present invention, the growth orientation is chosen to minimize the piezoelectric field in the strained quantum well layer.

    摘要翻译: 一种具有多个GaN基半导体层的光半导体器件,其含有应变量子阱层,其中应变量子阱层具有取决于量子层生长时应变量子阱层的取向的压电场。 在本发明中,应变量子阱层以压电场小于压电场强度的最大值作为取向的方向生长。 在具有纤锌矿晶体结构的GaN基半导体层的器件中,应变量子阱层的生长方向从纤锌矿晶体结构的{0001}方向倾斜至少1°。 在具有锌辉石晶体结构的GaN基半导体层的器件中,应变量子阱层的生长取向从闪锌矿晶体结构的{111}方向倾斜至少1°。 在本发明的优选实施例中,选择生长方向以最小化应变量子阱层中的压电场。