Digital camera using separate buses for transferring DMA processed data and CPU processed data
    41.
    发明授权
    Digital camera using separate buses for transferring DMA processed data and CPU processed data 失效
    数码相机使用单独的总线传输DMA处理数据和CPU处理数据

    公开(公告)号:US06683642B1

    公开(公告)日:2004-01-27

    申请号:US09306764

    申请日:1999-05-07

    IPC分类号: H04N576

    摘要: A digital camera includes a mode set switch. If a camera mode is set by mode set switch, the image data corresponding to a subject image taken by a CCD imager is processed by DMA, and outputted through a first bus onto a monitor. If a shutter button is operated, the first bus is connected to a second bus by a bus bridge and the image data is transferred from a first bus side to a second bus side. On the second bus side, the CPU processes the image data according to a program and records it on a memory card.

    摘要翻译: 数码相机包括模式设定开关。 如果通过模式设定开关设定相机模式,则由CCD成像器拍摄的对象图像对应的图像数据由DMA处理,并通过第一总线输出到监视器上。 如果操作快门按钮,则第一总线通过总线桥连接到第二总线,并且图像数据从第一总线侧传送到第二总线侧。 在第二总线侧,CPU根据程序处理图像数据并将其记录在存储卡上。

    Digital video camera with high-speed mode
    43.
    发明授权
    Digital video camera with high-speed mode 失效
    高速数码摄像机

    公开(公告)号:US06304292B1

    公开(公告)日:2001-10-16

    申请号:US08780930

    申请日:1997-01-09

    IPC分类号: H04N5217

    摘要: A digital video camera includes an addition circuit in which an offset set by a CPU is added to an output from an A/D converter. A clamp level calculation circuit calculates a clamp level on the basis of an average level of eight pixels included in each line within a back end OB (optical black) level detection area in a normal mode, or calculates a clamp level on the basis of an average level of two pixels included in each line within a front end OB level detection area in a quadruplication mode. A first subtraction circuit subtracts the clamp level from an output of the addition circuit so as to clamp the output of the addition circuit. An output of the first subtraction circuit is clipped at a zero-level by a zero-clipping circuit, and an output of the zero-clipping circuit is applied to a second subtraction circuit through a low-pass filter, whereby the same offset can be subtracted from the output of the zero-clipping circuit.

    摘要翻译: 数字摄像机包括一个加法电路,其中将由CPU设置的偏移量加到A / D转换器的输出端。 钳位电平计算电路根据正常模式的后端OB(光学黑)电平检测区域内的每行包含的8个像素的平均电平来计算钳位电平,或者基于 在四重模式下的前端OB级别检测区域内的每行中包括的两个像素的平均水平。 第一减法电路从加法电路的输出中减去钳位电平,以钳位加法电路的输出。 第一减法电路的输出由零限幅电路在零电平被削波,并且零削波电路的输出通过低通滤波器施加到第二减法电路,由此相同的偏移可以是 从零削波电路的输出中减去。

    Electric power steering apparatus
    44.
    发明授权
    Electric power steering apparatus 失效
    电动助力转向装置

    公开(公告)号:US6148949A

    公开(公告)日:2000-11-21

    申请号:US127078

    申请日:1998-07-31

    摘要: Electric power steering apparatus includes a control unit for setting a motor control signal to control operation of an electric power assisting motor on the basis of at least steering torque detected by a steering torque sensor and a vehicle velocity detected by a vehicle velocity sensor. The control unit includes a steering torque estimating section for estimating the steering torque on the basis of the vehicle velocity detected by the vehicle velocity sensor and a steering angle detected by a steering angle sensor. When the steering torque sensor is out of order or malfunctioned, the control unit controls the operation of the electric motor on the basis of the steering torque estimated by the steering torque estimating section.

    摘要翻译: 电动助力转向装置包括:控制单元,用于基于至少由转向转矩传感器检测到的转向转矩和由车速传感器检测的车速来设定电动机控制信号以控制电动辅助电动机的运行。 控制单元包括:转向转矩估计部,其基于由车速传感器检测出的车速和由转向角传感器检测出的转向角来估计转向转矩。 当转向转矩传感器发生故障或故障时,控制单元根据由转向转矩估计部估计出的转向转矩来控制电动机的动作。

    Video camera with electronic picture stabilizer
    45.
    发明授权
    Video camera with electronic picture stabilizer 失效
    具有电子图像稳定器的摄像机

    公开(公告)号:US5909242A

    公开(公告)日:1999-06-01

    申请号:US611506

    申请日:1996-03-06

    IPC分类号: H04N5/14 H04N5/232 H04N5/228

    摘要: A video camera (10) includes a microcomputer (26) which determines whether each of detection areas defined within an image field (44) is valid or invalid. If there is a valid detection area, luminance addition data and color addition data are evaluated by an addition data generating circuit (46) for each of addition regions of 64, for example, which are defined by dividing the image field (44). Differences of the addition data between a given addition region and a left adjacent addition region in a horizontal direction and an upper adjacent addition region in a vertical direction are evaluated, and the differences are compared with predetermined values. If comparisons satisfy predetermined conditions, a count value is incremented. On the basis of a total count value of the horizontal direction and a total count value of the vertical direction, it is determined whether or not an object is an object having repeated pattern, and a whole motion vector V.sub.n is evaluated by methods being different from each other according to a determination result. Then, an integration vector S.sub.n is evaluated according to a status of the video camera, whereby a blurring of an image due to an unintentional motion of the video camera can be corrected.

    摘要翻译: 摄像机(10)包括微型计算机(26),其确定在图像场(44)内定义的每个检测区域是否有效或无效。 如果存在有效的检测区域,则通过加法数据生成电路(46)对例如通过划分图像场(44)定义的64的加法区域中的每个加法区域评估亮度附加数据和颜色附加数据。 对垂直方向上的水平方向和上部相邻的附加区域的给定加法区域与左侧相邻加法区域之间的加法数据的差异进行评价,并将差值与预定值进行比较。 如果比较满足预定条件,则计数值增加。 基于水平方向的总计数值和垂直方向的总计数值,确定对象是否是具有重复图案的对象,并且通过不同于的方法评估整个运动矢量Vn 彼此根据确定结果。 然后,根据摄像机的状态来评估积分矢量Sn,由此可以校正由于摄像机的无意识运动引起的图像模糊。

    Motion vector detection circuit and object tracking camera apparatus
    46.
    发明授权
    Motion vector detection circuit and object tracking camera apparatus 失效
    运动矢量检测电路和物体跟踪相机装置

    公开(公告)号:US5870141A

    公开(公告)日:1999-02-09

    申请号:US703785

    申请日:1996-08-27

    摘要: A motion vector detection circuit includes a single representative point memory into which representative point data at a preceding frame of all of a plurality of detection blocks formed in a motion vector detection area in an overlapped manner are written. All pixel data at a current frame of the motion vector detection area are written into a single pixel memory. The representative point data are selectively read-out from the representative point memory, and the pixel data of a detection block corresponding to the selected representative point data are read-out from the pixel memory. Then, correlation of the selected representative point data between the pixel data is determined by a correlator, whereby a motion vector can be detected. Since all the representative point data and all the pixel data in the motion vector detection area are respectively written into the representative point memory and the pixel memory, it is possible to reduce the number of components and a cost.

    摘要翻译: 运动矢量检测电路包括单个代表点存储器,写入以重叠方式形成在运动矢量检测区域中的多个检测块中的所有多个检测块的前一帧的代表点数据。 将运动矢量检测区域的当前帧的所有像素数据写入单个像素存储器。 从代表点存储器选择性地读出代表点数据,并且从像素存储器读出与所选择的代表点数据相对应的检测块的像素数据。 然后,通过相关器确定像素数据之间的选择的代表点数据的相关,由此可以检测运动矢量。 由于运动矢量检测区域中的所有代表点数据和所有像素数据分别写入代表点存储器和像素存储器中,因此可以减少部件数量和成本。

    Refrigerator
    47.
    发明授权
    Refrigerator 失效
    冰箱

    公开(公告)号:US5460010A

    公开(公告)日:1995-10-24

    申请号:US152023

    申请日:1993-11-15

    摘要: In a refrigerator, the inner space of a heat insulated housing is divided to form a refrigerating compartment, a freezer compartment, and a vegetable compartment. A projection which contacts with the back of a cooler cover and divides the space behind the cooler cover into two chambers arranged in a lateral direction is formed on a back wall portion. The space enclosed by the projection, the cooler cover, and the housing is formed as a cold air passage for guiding cold air of the refrigerating compartment to the vegetable compartment. A damper device has a shutter plate, a bias spring which urges the shutter plate toward a cold air duct, and a shape memorizing alloy coil spring on which a heater is wound. A weak current is always supplied from a damper control device to the heater so that the temperature of the shape memorizing alloy coil spring is maintained at the Ms point (martensite phase transition start temperature) or higher under the state where the shutter plate is lifted up. A defrosting control device for controlling the electric power supply to a defrosting heater has an operation integrating counter for integrating the operation time period of a compressor, converting means for converting the open/close frequency of doors into a time period, and a door-closure counter for measuring a time period of a door-closure state.

    摘要翻译: 在冰箱中,绝热壳体的内部空间被分割成冷藏室,冷冻室和蔬菜室。 在后壁部分上形成有与冷却器盖的背面接触并将冷却器盖后面的空间分成两个沿横向布置的两个室的突起。 由突起,冷却器盖和壳体包围的空间形成为用于将冷藏室的冷空气引导到蔬菜室的冷气通道。 阻尼器装置具有挡板,将挡板朝向冷风管道推压的偏置弹簧,以及在其上缠绕加热器的形状记忆合金螺旋弹簧。 总是从阻尼器控制装置向加热器提供弱电流,使得形状记忆合金螺旋弹簧的温度在快门板被提升的状态下保持在Ms点(马氏体相变开始温度)或更高温度 。 用于控制对除霜加热器的电力供应的除霜控制装置具有用于对压缩机的运转时间进行积分的运算积分计数器,将门的开/关频率转换为时间段的转换装置和门关闭 用于测量门关闭状态的时间段的计数器。

    Transparent and little colored polyarylenethioether primary melt
molding, preparation and utilization thereof
    50.
    发明授权
    Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof 失效
    透明和少许的聚芳醚乙醚一次熔融成型,其制备和利用

    公开(公告)号:US4801416A

    公开(公告)日:1989-01-31

    申请号:US924346

    申请日:1986-10-24

    摘要: A polyarylenethioether primary melt formed article having a Hunter whiteness higher than 30% and a parallel light transmittance Tp higher than 60%, as measured for a sheet with a thickness of 0.3 mm, at the process for obtaining the article which comprises producing a polyarylenethioether according to the polymerization reaction comprising a dehalogenation/sulfidization reaction between an alkali metal sulfide and a dihaloaromatic compound in a polar organic solvent by carrying out the reaction with the addition of an effective amount of a halo-substituted organic compound to obtain a stabilized polyarylenethioether, and then subjecting the polyarylenethioether to melt extrusion. The melt formed article thus produced can be subjected to further melt processing to produce a secondary melt formed article or structure of polyarylenethioether.

    摘要翻译: 在获得该制品的方法中,对厚度为0.3mm的片材测量的具有Hunter白度高于30%的Hunter白度高于60%的平均光透射率Tp的聚亚芳基硫醚一次熔融成型制品包括制备聚亚芳基醚, 涉及在极性有机溶剂中包含碱金属硫化物和二卤代芳族化合物在极性有机溶剂中的脱卤/硫化反应的聚合反应,通过加入有效量的卤代有机化合物进行反应,得到稳定的聚亚芳基醚醚,和 然后使聚芳醚乙醚熔融挤出。 如此制造的熔融成形体可以进行进一步的熔融加工以产生二亚乙烯硫醚的二次熔融成形制品或结构。