Equalization method and apparatus using the same
    1.
    发明申请
    Equalization method and apparatus using the same 审中-公开
    均衡方法及使用其的装置

    公开(公告)号:US20050111539A1

    公开(公告)日:2005-05-26

    申请号:US10985951

    申请日:2004-11-12

    申请人: Seiji Tsuchiya

    发明人: Seiji Tsuchiya

    摘要: A linear filter unit is provided with a plurality of taps and subjects an equalizer input signal to an equalization process so as to output a filter output signal. A DFE unit is provided with a plurality of taps and subjects the filter output signal to an equalization process according to decision feedback so as to output an equalizer output signal. An LMS algorithm unit computes tap coefficients of the linear filter unit and the DFE unit. A determination unit compares a plurality of received power levels corresponding to a plurality of propagation delays in input delay profile data with a threshold level, selects received power levels equal to or higher than the threshold levels and determines a maximum time corresponding to one of the selected power levels.

    摘要翻译: 线性滤波器单元设置有多个抽头并且对均衡处理进行均衡器输入信号,以输出滤波器输出信号。 DFE单元设置有多个抽头,并且根据判定反馈对滤波器输出信号进行均衡处理,以输出均衡器输出信号。 LMS算法单元计算线性滤波器单元和DFE单元的抽头系数。 确定单元将与输入延迟分布数据中的多个传播延迟相对应的多个接收功率电平与阈值电平进行比较,选择等于或高于阈值电平的接收功率电平,并且确定与所选择的一个对应的最大时间 功率水平

    PROJECTION DISPLAY APPARATUS
    3.
    发明申请
    PROJECTION DISPLAY APPARATUS 有权
    投影显示设备

    公开(公告)号:US20080246927A1

    公开(公告)日:2008-10-09

    申请号:US12099374

    申请日:2008-04-08

    IPC分类号: G03B21/14

    摘要: A projection display apparatus includes: a light amount sensor which detects an amount of light emitted from an array light source; a deterioration rate calculator which acquires an amount of light of a measurement target light source from the amount of light detected by the light amount sensor; a reference light amount storage which stores a reference amount of light of an amount of light emitted from plurality of solid state light sources, for each of the solid state light sources; and a light source controller which controls the amount of light emitted from the plurality of solid state light sources for each of the solid state light sources, and the deterioration rate calculator determines whether the measurement target light source has deteriorated, in accordance with a result of a comparison between the amount of light detected by the light amount sensor, and the reference amount of light.

    摘要翻译: 投影显示装置包括:光量传感器,其检测从阵列光源发射的光量; 劣化率计算器,从由光量传感器检测到的光量获取测量目标光源的光量; 参考光量存储器,其存储针对每个固态光源的从多个固态光源发射的光量的参考光量; 以及光源控制器,其对每个固态光源的多个固态光源的光量进行控制,并且,劣化率计算器根据测定对象光源的结果, 由光量传感器检测的光量与参考光量之间的比较。

    Signal Processing Apparatus, Image Display Apparatus, And Signal Processing Method
    5.
    发明申请
    Signal Processing Apparatus, Image Display Apparatus, And Signal Processing Method 审中-公开
    信号处理装置,图像显示装置和信号处理方法

    公开(公告)号:US20080303954A1

    公开(公告)日:2008-12-11

    申请号:US12133069

    申请日:2008-06-04

    IPC分类号: H04N5/14

    CPC分类号: H04N5/142 H04N5/144

    摘要: A signal processing apparatus 200 comprises a detection unit 221 configured to detect a motion vector in a control target area targeted for an edge-enhancement control; an extraction unit 222 configured to extract a horizontal component which is a motion vector component in a horizontal direction and a vertical component which is a motion vector component in a vertical direction, from the motion vector detected by the detection unit 221; a calculation unit 223 configured to calculate a horizontal direction enhancement amount based on an amount of the horizontal component, and to calculate a vertical direction enhancement amount based on an amount of the vertical component; and an edge-enhancement control unit 224 configured to control an edge enhancement amount for the control target area based on the horizontal direction enhancement amount and the vertical direction enhancement amount.

    摘要翻译: 信号处理装置200包括检测单元221,其被配置为检测针对边缘增强控制的控制目标区域中的运动矢量; 提取单元222,被配置为从由检测单元221检测的运动矢量中提取作为水平方向的运动矢量分量的水平分量和作为垂直方向的运动矢量分量的垂直分量; 计算单元223,被配置为基于水平分量的量来计算水平方向增强量,并且基于垂直分量的量来计算垂直方向增强量; 以及边缘增强控制单元224,被配置为基于水平方向增强量和垂直方向增强量来控制用于控制目标区域的边缘增强量。

    Projection display device
    7.
    发明授权
    Projection display device 有权
    投影显示设备

    公开(公告)号:US07934837B2

    公开(公告)日:2011-05-03

    申请号:US12239551

    申请日:2008-09-26

    IPC分类号: G03B21/14

    CPC分类号: H04N9/3158 H04N9/3155

    摘要: In a projection display device which includes a light source for outputting a light and a plurality of light modulating devices for modulating the light from the light source based on an input image signal, the projection display device comprises: a plurality of light quantity adjusting devices disposed on respective incidence sides of the light modulating devices and serving to adjust the quantity of light incident on the respective light modulating devices; and a controller unit for controlling the respective light quantity adjusting devices based on the input image signal.

    摘要翻译: 在包括用于输出光的光源和用于基于输入图像信号调制来自光源的光的多个光调制装置的投影显示装置中,投影显示装置包括:多个光量调节装置, 在光调制装置的各个入射侧上,用于调节入射在各个光调制装置上的光量; 以及控制单元,用于基于输入图像信号控制各个光量调节装置。

    Manual image copier with a specific structure housing a specific copy
sheet carrying path, drawing utensil carriage, and drive mechanism
thereof
    8.
    发明授权
    Manual image copier with a specific structure housing a specific copy sheet carrying path, drawing utensil carriage, and drive mechanism thereof 失效
    具有特定结构的手动图像复印机,其容纳特定的复印纸承载路径,绘图用具托架及其驱动机构

    公开(公告)号:US5124801A

    公开(公告)日:1992-06-23

    申请号:US723328

    申请日:1991-06-28

    IPC分类号: H04N1/107 H04N1/12 H04N1/32

    摘要: This invention relates to a handy sketching apparatus which has an image information reading function and a sketching function to draw an image on the basis of the image information read by the image information reading function, and which is easy to operate and easy to be miniaturized for smaller size.The handy sketching apparatus comprises a base block containing a progressive scanning image information reading mechanism through the bottom face, a sheet carrying path provided on the top side of the base block so as to carry a sheet in a specified direction substantially parallel to the bottom face of the base block, and an upper block integrally formed on the top side of the base block, straddling the sheet carrying path. The image information reading mechanism reads image information placed under the base block sequentially as the apparatus is moved in a sub-scanning direction. The upper block houses a traveling mechanism which is run back and forth in a main scanning direction across the sheet carrying path, thereby moving a drawing utensil to draw an image on the sheet on the sheet carrying path, on the basis of the image information read by the image information reading mechanism.

    摘要翻译: 本发明涉及一种方便的素描设备,其具有图像信息读取功能和草图功能,以便基于由图像信息读取功能读取的图像信息绘制图像,并且易于操作并且易于小型化 体积较小 方便的草图装置包括:底座,其包含通过底面的逐行扫描图像信息读取机构,设置在基座的顶侧上的片材传送路径,以便沿与底面大致平行的规定方向承载片材 以及整体地形成在基座的顶侧上的跨越片材传送路径的上部块。 当设备沿副扫描方向移动时,图像信息读取机构依次读取放置在基块下的图像信息。 上部块容纳有沿主扫描方向跨越纸张传送路径前后移动的行进机构,从而基于读取的图像信息移动绘图器具以在片材承载路径上的片材上绘制图像 通过图像信息读取机制。

    Projection Display Device
    10.
    发明申请
    Projection Display Device 有权
    投影显示设备

    公开(公告)号:US20090086111A1

    公开(公告)日:2009-04-02

    申请号:US12239551

    申请日:2008-09-26

    IPC分类号: H04N5/74

    CPC分类号: H04N9/3158 H04N9/3155

    摘要: In a projection display device which includes a light source for outputting a light and a plurality of light modulating devices for modulating the light from the light source based on an input image signal, the projection display device comprises: a plurality of light quantity adjusting devices disposed on respective incidence sides of the light modulating devices and serving to adjust the quantity of light incident on the respective light modulating devices; and a controller unit for controlling the respective light quantity adjusting devices based on the input image signal.

    摘要翻译: 在包括用于输出光的光源和用于基于输入图像信号调制来自光源的光的多个光调制装置的投影显示装置中,投影显示装置包括:多个光量调节装置, 在光调制装置的各个入射侧上,用于调节入射在各个光调制装置上的光量; 以及控制单元,用于基于输入图像信号控制各个光量调节装置。