Movement compensation
    91.
    发明授权
    Movement compensation 有权
    运动赔偿

    公开(公告)号:US07839453B2

    公开(公告)日:2010-11-23

    申请号:US11220656

    申请日:2005-09-08

    CPC classification number: G09G3/3648 G09G2310/04 G09G2320/0261 G09G2340/16

    Abstract: An image data processor for generating driving image data for operating an image display device, including: an image memory; a write-in control section for sequentially writing-in plural frame image data having a predetermined frame rate to the image memory; a read-out control section for reading-out the frame image data 1 times (1 is an integer of 2 or more) at a rate 1 times the frame rate with every frame image data written into the image memory; and a driving image data generating section for generating the driving image data corresponding to each read-out image data sequentially read out of the image memory.

    Abstract translation: 一种用于产生用于操作图像显示装置的驱动图像数据的图像数据处理器,包括:图像存储器; 写入控制部分,用于将具有预定帧速率的多个帧图像数据顺序写入图像存储器; 读出控制部分,用于以每帧图像数据写入图像存储器的速率1倍的帧率读出帧图像数据1次(1为2以上的整数); 以及驱动图像数据产生部分,用于产生与从图像存储器中顺序读出的每个读出的图像数据相对应的驱动图像数据。

    Lighting of discharge lamp by frequency control

    公开(公告)号:US07692392B2

    公开(公告)日:2010-04-06

    申请号:US11712956

    申请日:2007-03-02

    CPC classification number: H05B41/2928 H05B41/2883 H05B41/388

    Abstract: A discharge lamp controlling apparatus includes a detector for detecting a discharge condition of a discharge lamp; a frequency changing unit for gradually changing a frequency of a voltage to be applied to the discharge lamp until the discharge condition reaches a predetermined lighting condition; and a voltage controller for controlling the voltage to be applied to the discharge lamp on the basis of the frequency changed by the frequency changing unit.

    Method and apparatus for adjusting quality of a displayed image
    94.
    发明授权
    Method and apparatus for adjusting quality of a displayed image 有权
    调整显示图像质量的方法和装置

    公开(公告)号:US07570237B2

    公开(公告)日:2009-08-04

    申请号:US09776677

    申请日:2001-02-06

    Abstract: Specific image quality adjustment of an image is performed according to a setting made by a user, and contrast compensation is performed such that a brightness is kept unchanged at the center of a specific color region larger than a predetermined size, regardless of the setting of the image quality adjustment. The image quality adjustment is performed by selecting one of a plurality of filters with different frequency characteristics according to the setting of the image quality adjustment, and then performing filter processing on the image by using the selected filter. The contrast compensation is performed upon the image that has undergone the filter processing, by using a contrast compensation value related to the selected filter.

    Abstract translation: 根据用户的设定进行图像的特定图像质量调整,并且执行对比度补偿,使得亮度在大于预定大小的特定颜色区域的中心保持不变,而与 图像质量调整。 根据图像质量调整的设定,通过选择具有不同频率特性的多个滤波器中的一个进行图像质量调整,然后通过使用所选择的滤波器对图像进行滤波处理。 通过使用与所选择的滤波器相关的对比度补偿值,对经过滤波处理的图像执行对比度补偿。

    Electromagnetic actuator using permanent magnets
    95.
    发明授权
    Electromagnetic actuator using permanent magnets 有权
    使用永磁体的电磁执行器

    公开(公告)号:US07439640B2

    公开(公告)日:2008-10-21

    申请号:US11416190

    申请日:2006-05-03

    CPC classification number: H01F7/1615 H01F7/066 H01F7/081

    Abstract: An actuator mechanism having a different magnet polarity arrangement than the conventional mechanisms is provided. The actuator mechanism 100 has a magnet unit 210 that includes magnets 30 and an electromagnetic coil unit 110 that includes an electromagnetic coil. the relative positions of the magnet unit 210 and the magnetic coil unit 110 can change. The magnet unit 210 includes a yoke member 20 and two or more magnets 30. The two magnets 30 are pulled toward the yoke member 20 in the state where identical poles face each other across the yoke member 20.

    Abstract translation: 提供具有与常规机构不同的磁极极性布置的致动器机构。 致动器机构100具有包括磁体30的磁体单元210和包括电磁线圈的电磁线圈单元110。 磁体单元210和电磁线圈单元110的相对位置可以改变。 磁体单元210包括磁轭构件20和两个或多个磁体30。 在相同磁极横跨磁轭构件20的状态下,两个磁体30被拉向轭构件20。

    PWM control system
    96.
    发明申请
    PWM control system 失效
    PWM控制系统

    公开(公告)号:US20080001561A1

    公开(公告)日:2008-01-03

    申请号:US11897353

    申请日:2007-08-30

    CPC classification number: H03K7/08 H02M7/5395

    Abstract: A PWM control system, comprising PWM fundamental wave generation means for forming a PWM fundamental wave by dividing a fundamental frequency signal; PWM cycle setting means for setting a PWM cycle on the basis of the PWM fundamental wave; duty ratio formation means for forming a duty ratio (N/M:N≦M, where M is the maximum number of clocks) in the PWM cycle; and PWM control signal output means for outputting a PWM control signal with the duty ratio to a load drive circuit.

    Abstract translation: 一种PWM控制系统,包括用于通过划分基频信号来形成PWM基波的PWM基波产生装置; PWM周期设定装置,用于基于PWM基波设置PWM周期; 占空比形成装置,用于在PWM周期中形成占空比(N / M:N <= M,其中M是最大时钟数); 以及PWM控制信号输出装置,用于将占空比的PWM控制信号输出到负载驱动电路。

    Lighting of discharge lamp by frequency control
    97.
    发明申请
    Lighting of discharge lamp by frequency control 失效
    放电灯通过频率控制进行照明

    公开(公告)号:US20070159214A1

    公开(公告)日:2007-07-12

    申请号:US11712956

    申请日:2007-03-02

    CPC classification number: H05B41/2928 H05B41/2883 H05B41/388

    Abstract: A discharge lamp controlling apparatus includes a detector for detecting a discharge condition of a discharge lamp; a frequency changing unit for gradually changing a frequency of a voltage to be applied to the discharge lamp until the discharge condition reaches a predetermined lighting condition; and a voltage controller for controlling the voltage to be applied to the discharge lamp on the basis of the frequency changed by the frequency changing unit.

    Abstract translation: 放电灯控制装置包括用于检测放电灯的放电状况的检测器; 频率改变单元,用于逐渐改变要施加到放电灯的电压的频率,直到放电条件达到预定的照明条件; 以及电压控制器,用于基于由频率改变单元改变的频率来控制施加到放电灯的电压。

    Optical diaphragm, projector, correction parameter calibrator, and correction parameter calibrating method
    98.
    发明申请
    Optical diaphragm, projector, correction parameter calibrator, and correction parameter calibrating method 有权
    光学膜片,投影仪,校正参数校准器和校正参数校准方法

    公开(公告)号:US20070153238A1

    公开(公告)日:2007-07-05

    申请号:US11645660

    申请日:2006-12-27

    CPC classification number: G03B21/2053 G03B9/02 G03B9/06 G03B9/07

    Abstract: An optical diaphragm for adjusting an amount of an incident light beam, includes: light shielding vanes that are configured movably, and move to change an opening area enabling a passage of the light beam, thereby adjusting the amount of the light beam; an electromagnetic actuator including a coil through which a current passes, and a permanent magnet that generates a magnetic flux, moves with respect to the coil by an electromagnetic force due to an interaction between the current passing through the coil and the magnetic flux, and is connected to the light shielding vanes to move the light shielding vanes; and a position detector including: a magnetic element that outputs a predetermined voltage in accordance with intensity of a magnetic field from the permanent magnet; and an output characteristics corrector that obtains a predetermined correction parameter, and corrects output characteristics of the magnetic element based on the correction parameter.

    Abstract translation: 用于调节入射光束量的光学膜片包括:遮光叶片,其被构造为可移动的,并且移动以改变能够使光束通过的开口面积,由此调节光束的量; 包括电流通过的线圈的电磁致动器和产生磁通的永久磁铁由于通过线圈的电流与磁通之间的相互作用而通过电磁力相对于线圈移动,并且是 连接到遮光叶片以移动遮光叶片; 以及位置检测器,包括:磁性元件,其根据来自永磁体的磁场的强度输出预定电压; 以及输出特性校正器,其获得预定的校正参数,并且基于校正参数来校正磁性元件的输出特性。

    Motion compensation display
    99.
    发明申请
    Motion compensation display 审中-公开
    运动补偿显示

    公开(公告)号:US20070008334A1

    公开(公告)日:2007-01-11

    申请号:US11431523

    申请日:2006-05-11

    Abstract: In an image display apparatus of the invention, a motion area detection module sequentially detects a motion area in each of frame images sequentially displaced by an image display device. A motion compensation module performs motion compensation for the detected motion area of each frame image, generates drive image data with a result of the motion compensation, and outputs the drive image data to actuate the image display device. A luminance adjustment module eliminates a luminance difference between the detected motion area and a stationary area in each frame image, which is ascribed to a decrease in luminance of the motion area relative to a luminance of the stationary area due to the motion compensation by the motion compensation module and potentially arises in the frame image displayed by the image display device. This arrangement of the invention enables effective motion compensation without requiring a large-scale processing circuit for generation of interpolated frame images.

    Abstract translation: 在本发明的图像显示装置中,运动区域检测模块顺序地检测由图像显示装置顺序移位的每个帧图像中的运动区域。 运动补偿模块对每个帧图像的检测到的运动区域执行运动补偿,产生运动补偿结果的驱动图像数据,并输出驱动图像数据以致动图像显示装置。 亮度调整模块消除了检测到的运动区域与每个帧图像中的静止区域之间的亮度差异,其归因于运动区域的亮度相对于通过运动的运动补偿的静止区域的亮度的降低 补偿模块,并且可能出现在由图像显示装置显示的帧图像中。 本发明的这种布置能够实现有效的运动补偿,而不需要用于生成内插帧图像的大规模处理电路。

    Motor and drive control system thereof

    公开(公告)号:US07095155B2

    公开(公告)日:2006-08-22

    申请号:US11078960

    申请日:2005-03-11

    CPC classification number: H02P6/16 H02P6/28

    Abstract: Provided is a motor having a magnetic polar unit in which a permanent magnetic polar array having arranged therein alternately a plurality of permanent magnetic polar elements in alternate opposite poles is made to face a plurality of electromagnetic coil arrays alternately excited at opposite poles, and the permanent magnetic polar array is made to move thereby; wherein the motor further comprises a sensor for detecting the periodical magnetic change accompanying the movement of the permanent magnetic polar array, the output of the sensor is directly returned as a direct drive waveform to the electromagnetic coils, and this drive circuit forms the excitation signal based on the return signal.

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