Digital video camera suppressing low-saturation chrominance
    81.
    发明授权
    Digital video camera suppressing low-saturation chrominance 失效
    数字摄像机抑制低饱和度色度

    公开(公告)号:US5337083A

    公开(公告)日:1994-08-09

    申请号:US45738

    申请日:1993-04-14

    CPC分类号: H04N9/68 H04N9/045

    摘要: A digital video camera includes a pseudo-saturation calculating circuit by which a pseudo-saturation corresponding to an actual saturation is calculated on the basis of two color difference signals, and a suppression coefficient is calculated by a suppression coefficient calculating circuit on the basis of the pseudo-saturation. Each of the color difference signals are outputted by a selecting circuit in a dot sequential manner, and multiplied by the suppression coefficient in a multiplying circuit. Therefore, a signal in which a low-saturation chrominance signal is outputted from the multiplying circuit, whereby the low-saturation chrominance signal can be suppressed even though a sampling frequency is not increased.

    摘要翻译: 数字摄像机包括伪饱和度计算电路,通过该伪饱和度计算电路基于两个色差信号计算与实际饱和度相对应的伪饱和度,并且抑制系数由抑制系数计算电路基于 伪饱和度。 每个色差信号以点顺序方式由选择电路输出,并乘以乘法电路中的抑制系数。 因此,从乘法电路输出低饱和度色度信号的信号,即使采样频率没有增加,也可以抑制低饱和度色度信号。

    Video signal processing circuit incorporated in a integrated circuit
    82.
    发明授权
    Video signal processing circuit incorporated in a integrated circuit 失效
    视频信号处理电路并入集成电路中

    公开(公告)号:US5325182A

    公开(公告)日:1994-06-28

    申请号:US903075

    申请日:1992-06-22

    CPC分类号: H04N9/64

    摘要: A video signal processing circuit is incorporated in an IC for camcorder in which a camera signal outputted from a CCD image sensor is processed in a digital manner such that luminance and color signals can be outputted. In the IC, a vertical interpolation circuit produces two kinds of vertically interpolated data on the basis of a digital camera signal of one channel within an image area being set by an electronic zoom function. A YC separation circuit receives the two kinds of vertically interpolated data, and an output of the YC separation circuit is applied a horizontal interpolation circuit or an RGB composition circuit. If the YC separation output is applied to the horizontal interpolation circuit, the same outputs two kinds of horizontally interpolated data upon which three primary color signals are composed by the RGB composition circuit. If the YC separation output is applied to the RGB composition circuit, the horizontal interpolation circuit produces two kinds of horizontally interpolated data on the basis of three primary color data outputted by the RGB composition circuit.

    摘要翻译: 视频信号处理电路被结合在用于摄像机的IC中,其中以数字方式处理从CCD图像传感器输出的相机信号,从而可以输出亮度和颜色信号。 在IC中,垂直内插电路根据由电子变焦功能设定的图像区域内的一个通道的数字照相机信号,生成两种垂直内插数据。 YC分离电路接收两种垂直内插数据,YC分离电路的输出被施加水平内插电路或RGB合成电路。 如果将YC分离输出应用于水平内插电路,则相同的输出由RGB合成电路构成三个原色信号的两种水平内插数据。 如果YC分离输出被施加到RGB合成电路,则水平内插电路基于由RGB合成电路输出的三原色数据产生两种水平内插数据。

    Gas flow measuring apparatus
    83.
    发明授权
    Gas flow measuring apparatus 失效
    气体流量计

    公开(公告)号:US4739650A

    公开(公告)日:1988-04-26

    申请号:US932055

    申请日:1986-11-18

    IPC分类号: G01F1/24 G01M15/00

    CPC分类号: G01F1/24

    摘要: An apparatus for measuring a flow rate of gas comprises a gas passage through which the gas to be measured flows in an axial direction thereof, a movable member linearly movable being disposed in the gas passage in a gas flow direction, a flow pipe providing therein the gas passage, a cross-sectional area of the flow pipe being increased along the gas flow direction in at least over a moving range of the movable member, a rod secured to the movable member to extend from the movable member along the gas flow direction, a bearing for bearing the rod for movement in response to moving of the movable member, the bearing being disposed in the gas passage and secured to the flow pipe, a helical spring for urging the movable member towards a direction opposite to the gas flow direction, a potentiometer for converting an amount of displacement of the rod into an electric signal, an amount of the displacement of the rod corresponding to that of movement of the movable member, a first cylinder closed at one end thereof by the movable member and opened at the other end thereof, the first cylinder extending along the gas flow direction, and a second cylinder disposed in the gas passage and secured to the flow pipe, the second cylinder being closed at one end thereof and opened at the other end thereof, the second cylinder being engaged at the other end thereof with the other end of the first cylinder through a minute clearance therebetween.

    摘要翻译: 用于测量气体流量的装置包括:待测气体沿其轴向流过的气体通道,沿气体流动方向设置在气体通道中的可直线移动的可动构件, 气流通道,流动管的横截面积至少在可移动部件的移动范围内沿气体流动方向增加,杆固定到可动件以沿着气体流动方向从可动件延伸, 用于响应于可移动构件的移动而支撑杆的运动的轴承,所述轴承设置在气体通道中并固定到流量管,用于将可动构件朝向与气体流动方向相反的方向推动的螺旋弹簧, 用于将杆的位移量转换为电信号的电位计,与可动构件的移动相对应的杆的位移量,第一气缸c 其一端由可动件在其另一端处开放,第一气缸沿着气体流动方向延伸,第二气缸设置在气体通道中,并固定在流量管上,第二气缸在一侧闭合 在其另一端开口,第二气缸的另一端与第一气缸的另一端通过它们之间的微小间隙接合。

    Braking/driving control apparatus for vehicle
    84.
    发明授权
    Braking/driving control apparatus for vehicle 有权
    车辆制动/驾驶控制装置

    公开(公告)号:US08527175B2

    公开(公告)日:2013-09-03

    申请号:US13156621

    申请日:2011-06-09

    IPC分类号: B60T8/17 F16H59/78

    摘要: A braking/driving control apparatus for a vehicle includes a basic control unit which calculates and outputs a target axle torque based on a target acceleration and a driving resistance of the vehicle and which determines an axle torque for a power train of the vehicle and an axle torque for a braking apparatus of the vehicle based on the calculated target axle torque, a sliding-down prediction determining unit which determines whether there is a possibility that the vehicle slides down rearwards on an uphill road, and a sliding-down preventing process executing unit which performs a process for reducing a possibility that the vehicle slides down, based on a determination result of the sliding-down prediction determining unit. After the sliding-down prediction determining unit determines that there is the possibility, the sliding-down preventing process executing unit controls the basic control unit to calculate and output the target axle torque so as to reach an axle torque which is obtained by reducing a predetermined positive amount form an estimated value of an axle torque necessary for the vehicle to achieve the target acceleration against the driving resistance.

    摘要翻译: 一种用于车辆的制动/驱动控制装置,包括基本控制单元,该基本控制单元基于车辆的目标加速度和驾驶阻力来计算并输出目标车轴扭矩,并且确定车辆和车轴的动力传动系的车轴扭矩 基于计算出的目标车轴转矩的用于车辆的制动装置的转矩,确定车辆是否存在在上坡路上向后滑动的可能性的滑落预测确定单元,以及下滑防止处理执行单元 其基于滑下预测判定单元的判定结果,进行用于降低车辆下滑的可能性的处理。 在滑下预测确定单元确定存在可能性之后,下滑防止处理执行单元控制基本控制单元以计算和输出目标车轴扭矩,以达到通过减少预定的 正值形成车辆相对于驱动阻力实现目标加速度所需的车轴转矩的估计值。

    Image processing device that merges a plurality of images together, image shooting device provided therewith, and image processing method in which a plurality of images are merged together
    85.
    发明授权
    Image processing device that merges a plurality of images together, image shooting device provided therewith, and image processing method in which a plurality of images are merged together 有权
    将多个图像合并在一起的图像处理装置,其中提供的图像拍摄装置,以及将多个图像合并在一起的图像处理方法

    公开(公告)号:US08154634B2

    公开(公告)日:2012-04-10

    申请号:US12468379

    申请日:2009-05-19

    IPC分类号: H04N5/208

    摘要: A merged image is generated by merging together a first image obtained by shooting with a reduced exposure time, a second image obtained by shooting with an increased exposure time, and a third image obtained by filtering out a high-frequency component from the first image. Here, a merging ratio at which the second and third images are merged together is determined by use of differential values obtained from the second and third images. Also, a merging ratio at which the first image and the second and third images (a fourth image) are merged together is determined by use of edge intensity values obtained from an image based on the first image.

    摘要翻译: 通过将通过拍摄获得的第一图像以减少的曝光时间,通过以增加的曝光时间拍摄获得的第二图像和通过从第一图像滤出高频分量而获得的第三图像合并在一起而产生合并图像。 这里,通过使用从第二和第三图像获得的差分值来确定第二和第三图像合并在一起的合并比率。 此外,通过使用从基于第一图像的图像获得的边缘强度值来确定第一图像和第二和第三图像(第四图像)合并在一起的合并比率。

    Image pickup device and image pickup method
    86.
    发明授权
    Image pickup device and image pickup method 有权
    图像拾取装置和图像拾取方法

    公开(公告)号:US08144235B2

    公开(公告)日:2012-03-27

    申请号:US12058265

    申请日:2008-03-28

    申请人: Yukio Mori

    发明人: Yukio Mori

    IPC分类号: H04N5/232 G06K9/00 G03B17/00

    摘要: An easy-to-carry image pickup device is provided to obtain images with multiple view angles in which a target subject is positioned in an appropriate size. When capturing an image of a person as a target subject, the size and position of the person's face in the image are detected as a specified part, and a zoom magnification ratio for a lens unit and a shift amount of the incident light position for a light-axis shifting unit are automatically controlled based on the detected size and position of the person's face, so that the person's face has a predetermined size and is positioned in a predetermined position in the image.

    摘要翻译: 提供了便于携带的图像拾取装置,以获得具有多个视角的图像,其中目标被摄体位于适当的尺寸。 当拍摄作为目标对象的人的图像时,将图像中的人脸的尺寸和位置作为指定部分进行检测,并且将镜头单元的变焦倍率和用于 基于检测到的人脸的尺寸和位置自动控制光轴移动单元,使得人的脸部具有预定的尺寸并且位于图像中的预定位置。

    Image-sensing apparatus
    87.
    发明授权
    Image-sensing apparatus 失效
    图像感测装置

    公开(公告)号:US08125541B2

    公开(公告)日:2012-02-28

    申请号:US12603813

    申请日:2009-10-22

    IPC分类号: H04N5/262

    摘要: An image-sensing apparatus has: an optical zoom control portion varying the size of the subject image on the source images by optical zooming; a particular subject detection portion detecting the position and size of a particular subject on the source images based on the image data of the source images; a narrow-angle image extraction portion setting a narrow-angle image including the particular subject to set the position and size of the narrow-angle image on image; a wide-angle image extraction portion extracting a wide-angle image that includes the narrow-angle image; a resolution enhancement processing portion cutting out a plurality of narrow-angle images according to a setting in the narrow-angle image extraction portion, to generate a narrow-angle high-resolution image having a number of pixels greater than the number of pixels of the narrow-angle image. The optical zoom control portion controls the factor of the optical zooming such that the ratio of the reference number of pixels to the number of pixels of the narrow-angle image approaches the factor of enlargement by the resolution enhancement processing portion.

    摘要翻译: 图像感测装置具有:光学变焦控制部分,通过光学变焦改变源图像上的被摄体图像的尺寸; 特定被摄体检测部,基于源图像的图像数据检测所述源图像上的特定被摄体的位置和大小; 小角度图像提取部分,设置包括特定对象的窄角度图像,以设置图像上的窄角度图像的位置和大小; 提取包括所述窄角图像的广角图像的广角图像提取部; 分辨率增强处理部分,根据所述窄角度图像提取部分中的设置切出多个窄角度图像,以产生具有大于所述窄角图像的像素数目的像素数的像素数的窄角度高分辨率图像 窄角图像。 光学变焦控制部分控制光学变焦的因素,使得参考像素数与窄角度图像的像素数之比接近分辨率增强处理部分的放大系数。

    Display apparatus
    88.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US07808462B2

    公开(公告)日:2010-10-05

    申请号:US11385707

    申请日:2006-03-22

    IPC分类号: G09G3/32 G09G3/36 G09G5/02

    摘要: A display apparatus includes an RGB-RGBX signal converter having a variable RGB-RGBX conversion ratio and configured to convert an RGB signal into an RGBX signal. An RGBX type self light-emitting display is configured to display video, based on the RGBX signal obtained by the RGB-RGBX signal converter. A controller is configured to control the RGB-RGBX conversion ratio utilized for converting the RGB signal into the RGBX signal, in accordance with a display position of the RGB signal.

    摘要翻译: 显示装置包括具有可变RGB-RGBX转换比的RGB-RGBX信号转换器,并被配置为将RGB信号转换成RGBX信号。 RGBX型自发光显示器被配置为基于由RGB-RGBX信号转换器获得的RGBX信号来显示视频。 控制器被配置为根据RGB信号的显示位置来控制用于将RGB信号转换成RGBX信号的RGB-RGBX转换比。

    Vehicle brake control device
    89.
    发明授权
    Vehicle brake control device 有权
    车辆制动控制装置

    公开(公告)号:US07695076B2

    公开(公告)日:2010-04-13

    申请号:US11402879

    申请日:2006-04-13

    IPC分类号: B60T8/32

    CPC分类号: B60T8/266 B60T8/1766

    摘要: Based on whether a requisite braking torque is less than a drive torque of the driving wheel, braking force is generated for only driving wheels, or braking force is generated for driven wheels, in addition to that for the driving wheels. Thus, it is possible to maintain the creep speed to the target speed and achieve a suitable front and rear braking force distribution on downward slope roads where a gravity impellent is acting on the vehicle, as well as on flat roads and upward slope roads. The ability to achieve such a suitable front and rear braking force distribution ensures that the driven wheels will not easily lock up on a low μ road surface or the like.

    摘要翻译: 基于所需的制动转矩是否小于驱动轮的驱动转矩,除了驱动轮的驱动转矩之外,仅产生驱动轮的制动力,或者对于从动轮产生制动力。 因此,可以将爬行速度保持在目标速度上,并且在重力作用在车辆上的下坡路上以及在平坦的道路和向上的坡道上实现合适的前后制动力分配。 实现这种合适的前后制动力分配的能力确保了从动轮不容易锁定在低μ路面等上。

    Display device of digital drive type
    90.
    发明授权
    Display device of digital drive type 有权
    数显驱动型显示装置

    公开(公告)号:US07358935B2

    公开(公告)日:2008-04-15

    申请号:US10498527

    申请日:2002-12-09

    IPC分类号: G09G3/30

    摘要: The invention provides an organic LED display device of the digital drive type which has a display panel comprising a plurality of pixels 51. Each of the pixels 51 comprises an organic EL element 50, a drive transistor TR2 for effecting or interrupting the passage of current through the EL element 50 in response to the input of an on/off control signal, a write transistor TR1 to be brought into conduction upon receiving scanning voltage applied thereto from a scanning driver, a capacitance element C to be supplied with data voltage from a data driver by the write transistor TR1 conducting, and a comparator 9 for comparing a predetermined ramp voltage with the output voltage of the capacitance element C and supplying the result of comparison to the drive transistor TR2 as the on/off control signal.

    摘要翻译: 本发明提供一种具有包括多个像素51的显示面板的数字驱动型有机LED显示装置。 每个像素51包括有机EL元件50,驱动晶体管TR2,用于响应于导通/截止控制信号的输入而影响或中断通过EL元件50的电流,写入晶体管TR 1为 在从扫描驱动器施加到其上的扫描电压时接收到导通,由写入晶体管TR1导通的数据驱动器提供数据电压的电容元件C以及用于将预定斜坡电压与输出电压进行比较的比较器9 并将比较结果作为开/关控制信号提供给驱动晶体管TR2。