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    • 4. 发明申请
    • Driving Apparatus and Driving Method of Backlight Module
    • 背光模组的驱动装置及驱动方法
    • US20100259572A1
    • 2010-10-14
    • US12754612
    • 2010-04-06
    • CHIAO-CHIH YANGChih-Hua LinWei-Jen ChouChien-Chung Hsiao
    • CHIAO-CHIH YANGChih-Hua LinWei-Jen ChouChien-Chung Hsiao
    • G09G5/02
    • G09G3/3611G09G3/3413G09G3/3426G09G2320/041G09G2320/0626G09G2360/145
    • A driving apparatus and a driving method of a backlight module are provided. The backlight module includes multiple LEDs. The driving apparatus includes at least one thermal sensor, an optical sensor, and a processor. The thermal sensor is for detecting a working temperature of the LEDs. The optical sensor is for detecting brightness and color of the backlight module after a calibration function is enabled, to obtain difference values of the detected brightness and color with respect to predetermined brightness and color. The processor is for providing at least one initial thermal compensation table, to determine working currents of the LEDs associated with the working temperature. The processor further is for calibrating a content of the initial thermal compensation table corresponding with a current working temperature of the LEDs and storing the calibrated thermal compensation table as the initial thermal compensation table after the calibration function is enabled.
    • 提供背光模块的驱动装置和驱动方法。 背光模块包括多个LED。 驱动装置包括至少一个热传感器,光学传感器和处理器。 热传感器用于检测LED的工作温度。 光学传感器用于在启用校准功能之后检测背光模块的亮度和颜色,以获得相对于预定亮度和颜色的检测到的亮度和颜色的差值。 处理器用于提供至少一个初始热补偿表,以确定与工作温度相关联的LED的工作电流。 处理器还用于校准对应于LED的当前工作温度的初始热补偿表的内容,并且在校准功能被启用之后将校准的热补偿表存储为初始热补偿表。
    • 6. 发明授权
    • Light source control device and method
    • 光源控制装置及方法
    • US08207682B2
    • 2012-06-26
    • US12544030
    • 2009-08-19
    • Yu-Chin LanWei-Jen ChouShih-Yuan YuChien-Chung Hsiao
    • Yu-Chin LanWei-Jen ChouShih-Yuan YuChien-Chung Hsiao
    • H05B37/02
    • H05B33/0863
    • A light source control method and a light source control device are used for controlling a light source. The light source control device includes a position detecting sensor and a microcontroller. The light source control method includes steps of generating a first signal according to an object touching a position of the position detecting sensor, and generating a control signal according to a light source adjustable parameter set corresponding to the first signal for controlling an illuminating status of the light source. The light source adjustable parameter set includes a plurality of color value components. The control signal is generated by the microcontroller according to the color value components.
    • 光源控制方法和光源控制装置用于控制光源。 光源控制装置包括位置检测传感器和微控制器。 光源控制方法包括以下步骤:根据触摸位置检测传感器的位置的物体产生第一信号,并根据与第一信号相对应的光源可调参数集产生控制信号,以控制第一信号的照明状态 光源。 光源可调参数组包括多个颜色值分量。 控制信号由微控制器根据颜色值分量产生。
    • 10. 发明授权
    • Z-buffer pre-test for 3D graphic performance enhancement
    • 用于3D图形性能增强的Z缓冲预测试
    • US06271851B1
    • 2001-08-07
    • US09596981
    • 2000-06-20
    • Chien-Chung HsiaoTsung-Feng Lee
    • Chien-Chung HsiaoTsung-Feng Lee
    • G06T1540
    • G06T15/405
    • The present invention discloses a method and system, which discards invalid pixels by using cache memories storing depth values of all pixels having inputted which satisfy a Z Test Mode. The present invention is applied in a three-dimensional graphic system, and uses a plurality of pre-test units to process input pixels in a parallel manner to avoid system performance degeneration due to sequential execution used in prior art. The plurality of pre-test units read the depth values stored in a pre-test Z cache in the system and compare them with the depth values of input pixels being processed according to the Z Test Mode. If the answer is yes, the input pixels are discarded. Otherwise, the content of the pre-test Z cache is updated.
    • 本发明公开了一种方法和系统,其通过使用存储满足Z测试模式的输入的所有像素的深度值的高速缓冲存储器来丢弃无效像素。 本发明应用在三维图形系统中,并且使用多个预测单元以并行方式处理输入像素,以避免由于现有技术中使用的顺序执行而导致的系统性能退化。 多个预测单元读取存储在系统中的预测Z高速缓存中的深度值,并将其与根据Z测试模式正在处理的输入像素的深度值进行比较。 如果答案为是,输入像素将被丢弃。 否则,将更新预测试Z缓存的内容。