Driving assistance device and method of detecting vehicle adjacent thereto

    公开(公告)号:US10142595B2

    公开(公告)日:2018-11-27

    申请号:US13823414

    申请日:2012-04-11

    IPC分类号: H04N7/18 G08G1/16 G06K9/00

    摘要: A driving assistance device includes a camera, a moving object detector, a candidate reflection region detector, a predetermined position brightness detector and a cause determiner. The moving object detector and the candidate reflection region detector set a detection region for detecting, from image data captured by the camera, an existence of an adjacent vehicle in an adjacent lane. The predetermined position brightness detector detects a candidate light projecting object which projects light with brightness equal to or higher than a predetermined threshold value. The cause determiner determines whether or not there exists a candidate light projecting object which indicates the existence of the adjacent vehicle in the detection region.

    Three-dimensional object detection device
    4.
    发明授权
    Three-dimensional object detection device 有权
    三维物体检测装置

    公开(公告)号:US09349057B2

    公开(公告)日:2016-05-24

    申请号:US14235132

    申请日:2012-07-27

    摘要: A three-dimensional object detection device basically includes a three-dimensional object detection unit, a natural object assessment unit and a control unit. The three-dimensional object detection unit detects three-dimensional objects based on image information of a rear of a vehicle from a camera. The natural object assessment unit assesses that a detected three-dimensional object is a natural object, such as a plant or snow, based on an irregularity evaluation value calculated based on a first pixel number of first pixels representing a first predetermined differential in the differential image containing the detected three-dimensional object and a second pixel number of second pixels corresponding to the three-dimensional object and representing a second predetermined differential greater than the first predetermined differential.

    摘要翻译: 三维物体检测装置基本上包括三维物体检测单元,自然物体评估单元和控制单元。 三维物体检测单元基于来自照相机的车辆后方的图像信息来检测三维物体。 自然对象评估单元基于基于表示差分图像中的第一预定差分的第一像素的第一像素数计算的不规则性评估值来评估检测到的三维物体是诸如植物或雪之类的自然物体 包含所检测到的三维物体和与所述三维物体对应的第二像素的第二像素数,并且表示大于所述第一预定差分的第二预定差分。

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
    7.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD 审中-公开
    图像处理装置和图像处理方法

    公开(公告)号:US20150302278A1

    公开(公告)日:2015-10-22

    申请号:US14686293

    申请日:2015-04-14

    申请人: Shinya TANAKA

    发明人: Shinya TANAKA

    IPC分类号: G06K15/02

    摘要: An image processing apparatus includes a first image processor configured to perform a first image processing not using a setting by a user on image data obtained by scanning a document; a first storage unit configured to store first image data corresponding to the image data on which the first image processing has been performed; a second image processor configured to perform a second image processing using the setting by the user on the first image data; a second storage unit configured to store second image data corresponding to the first image data on which the second image processing has been performed; and a preview image generator configured to generate a preview image based on the second image data, the preview image indicating a predicted result of a print execution.

    摘要翻译: 一种图像处理装置包括:第一图像处理器,被配置为执行不使用用户对通过扫描文档获得的图像数据的设置的第一图像处理; 第一存储单元,被配置为存储与已经执行了第一图像处理的图像数据相对应的第一图像数据; 第二图像处理器,被配置为使用所述用户对所述第一图像数据的设置来执行第二图像处理; 第二存储单元,被配置为存储与已经执行了第二图像处理的第一图像数据相对应的第二图像数据; 以及预览图像生成器,被配置为基于所述第二图像数据生成预览图像,所述预览图像指示打印执行的预测结果。

    Image forming apparatus
    8.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09134656B2

    公开(公告)日:2015-09-15

    申请号:US14256178

    申请日:2014-04-18

    IPC分类号: G03G21/00 G03G15/00 G03G15/16

    CPC分类号: G03G15/1605 G03G15/1675

    摘要: An image forming apparatus includes an image carrier, a transfer member, a power supply, and a control device that controls the power supply to output a DC-AC superimposed bias or a DC bias to transfer a toner image on the image carrier onto a recording medium. The control device controls the power supply to alternately output a first bias being a DC component the same in polarity as the DC bias and a second bias being a DC component opposite in polarity to the DC bias to clean the transfer member when image formation is not taking place. The first bias is output with two target output values including a first value and a second value lower than the first value. The second bias is output with one target output value. An output time of the second bias is longer than an output time of the first bias.

    摘要翻译: 图像形成装置包括图像载体,转印构件,电源和控制装置,其控制电源以输出DC-AC叠加偏置或DC偏压,以将图像载体上的调色剂图像转印到记录 中。 控制装置控制电源以交替地输出与DC偏压极性相同的DC分量的第一偏压,并且第二偏压是与DC偏压极性相反的DC分量,以在图像形成不是时直接清洁转印部件 发生。 输出第一偏置,其中两个目标输出值包括第一值和低于第一值的第二值。 第二个偏置输出一个目标输出值。 第二偏压的输出时间长于第一偏压的输出时间。

    IMAGE FORMING APPARATUS
    9.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150212453A1

    公开(公告)日:2015-07-30

    申请号:US14594531

    申请日:2015-01-12

    申请人: Shinya TANAKA

    发明人: Shinya TANAKA

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes a power source and a controller. A time-averaged value (Vave) of a voltage output from the power source has a polarity in a transfer direction, and an absolute value of Vave is greater than a midpoint value (Voff) of the voltage intermediate between a maximum value and a minimum value of the voltage. With an increase in a difference (Vpp) between the maximum value and the minimum value of the voltage, the controller controls the power source to increase a duty ratio (Duty) expressed by A/(A+B), where A is an application time in one cycle at a return direction side opposite a transfer direction side relative to Voff and B is an application time at the transfer direction side relative to Voff, and with a decrease in (Vpp), the controller controls the power source to reduce Duty.

    摘要翻译: 图像形成装置包括电源和控制器。 从电源输出的电压的时间平均值(Vave)具有传送方向上的极性,并且Vave的绝对值大于最大值和最小值之间的电压的中点值(Voff) 电压值。 随着电压的最大值和最小值之间的差(Vpp)的增加,控制器控制电源以增加由A /(A + B)表示的占空比(占空比),其中A是应用 在相对于Voff和B相对于传送方向侧的返回方向侧的一个周期中的时间是相对于Voff在传送方向侧的施加时间,并且随着(Vpp)的减小,控制器控制电源以减少占空比 。