Display system and associated control method
    1.
    发明授权
    Display system and associated control method 有权
    显示系统及相关控制方法

    公开(公告)号:US08994702B2

    公开(公告)日:2015-03-31

    申请号:US13346805

    申请日:2012-01-10

    申请人: Meng-Che Tsai

    发明人: Meng-Che Tsai

    IPC分类号: G09G5/00 G06F3/147

    摘要: A display system capable of being coupled to a host includes: a display controller; a display port (DP), including a main link, an auxiliary channel and a signal detection end; a DP engine, coupled to the DP via the main link, the auxiliary channel and the signal detection end, for outputting an image signal to the display controller; and a detection circuit, coupled to the DP via the auxiliary channel, for selectively outputting an indication signal to the DP engine in response to a communication signal in the auxiliary signal pair in the auxiliary channel.

    摘要翻译: 能够耦合到主机的显示系统包括:显示控制器; 显示端口(DP),包括主链路,辅助信道和信号检测端; DP引擎,通过主链路,辅助通道和信号检测端耦合到DP,用于将图像信号输出到显示控制器; 以及检测电路,其经由辅助通道耦合到DP,用于响应于辅助通道中的辅助信号对中的通信信号而选择性地向DP引擎输出指示信号。

    Image detecting apparatus and method thereof
    2.
    发明授权
    Image detecting apparatus and method thereof 有权
    图像检测装置及其方法

    公开(公告)号:US08718331B2

    公开(公告)日:2014-05-06

    申请号:US12844953

    申请日:2010-07-28

    IPC分类号: G06K9/00

    摘要: A method for detecting left-eye/right-eye images is capable of effectively and accurately detecting a sequence or positions of left-eye/right-eye image frames of a stereo image signal. The method includes performing block matching on a target block corresponding to two consecutive image frames of an image signal to determine a motion vector; and performing left-eye/right-eye image determination on a current image frame from the two consecutive image frames according to the motion vector.

    摘要翻译: 一种用于检测左眼/右眼图像的方法能够有效且准确地检测立体图像信号的左眼/右眼图像帧的序列或位置。 该方法包括对与图像信号的两个连续图像帧相对应的目标块执行块匹配以确定运动矢量; 以及根据运动矢量对来自两个连续图像帧的当前图像帧执行左眼/右眼图像确定。

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    3.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 审中-公开
    显示装置及其驱动方法

    公开(公告)号:US20120306833A1

    公开(公告)日:2012-12-06

    申请号:US13323799

    申请日:2011-12-12

    IPC分类号: G06F3/038

    摘要: A method for driving a display panel includes in a first time slot of a polarity inversion period turning on a plurality of first pixels in a first row via a first scan line, and providing a common voltage with a first potential; in a second time slot of the polarity inversion period turning on a plurality of second pixels in the first row via a second scan line, and providing the common voltage with a second potential; in a third time slot of the polarity inversion period turning on a plurality of first pixels in a second row via a third scan line, and providing the common voltage with the second potential; and in a fourth time slot of the polarity inversion period turning on a plurality of second pixels in the second row via a fourth scan line, and providing the common voltage with the first potential.

    摘要翻译: 用于驱动显示面板的方法包括:极性反转周期的第一时隙,经由第一扫描线接通第一行中的多个第一像素,并提供具有第一电位的公共电压; 在极性反转周期的第二时隙中经由第二扫描线接通第一行中的多个第二像素,并且提供具有第二电位的公共电压; 在极性反转周期的第三时隙经由第三扫描线接通第二行中的多个第一像素,并且提供具有第二电位的公共电压; 并且在极性反转周期的第四时隙中经由第四扫描线接通第二行中的多个第二像素,并且提供具有第一电位的公共电压。

    Quick port-switching method and associated apparatus
    4.
    发明授权
    Quick port-switching method and associated apparatus 有权
    快速端口切换方法及相关设备

    公开(公告)号:US08176228B2

    公开(公告)日:2012-05-08

    申请号:US12212883

    申请日:2008-09-18

    申请人: Meng-Che Tsai

    发明人: Meng-Che Tsai

    IPC分类号: G06F13/00

    摘要: A quick port-switching method and associated apparatus are provided. A quick port-switching display control circuit includes a display controller, a first TMDS port, a second TMDS port and an analog video port. The display controller has a first GPIO pin and a second GPIO pin. The first TMDS port, second TMDS port and analog video port are coupled to the display controller for receiving a first TMDS input, a second TMDS input and an analog video signal, respectively. The first TMDS input and second TMDS input include a first hot-plugging signal and a second hot-plugging signal to be received by the first GPIO pin and second GPIO pin, respectively. The display controller determines whether the first TMDS input is valid by detecting whether the first hot-plugging signal is asserted, and determines whether the second TMDS input is valid by detecting whether the second hot-plugging signal is asserted.

    摘要翻译: 提供了一种快速端口切换方法及相关装置。 快速端口切换显示控制电路包括显示控制器,第一TMDS端口,第二TMDS端口和模拟视频端口。 显示控制器具有第一个GPIO引脚和第二个GPIO引脚。 第一TMDS端口,第二TMDS端口和模拟视频端口分别耦合到显示控制器,用于分别接收第一TMDS输入,第二TMDS输入和模拟视频信号。 第一TMDS输入和第二TMDS输入包括分别由第一GPIO引脚和第二GPIO引脚接收的第一热插拔信号和第二热插拔信号。 显示控制器通过检测第一热插拔信号是否被断言来确定第一TMDS输入是否有效,并且通过检测第二热插拔信号是否被断言来确定第二TMDS输入是否有效。

    Pixel interpolation apparatus and method thereof
    5.
    发明授权
    Pixel interpolation apparatus and method thereof 有权
    像素插值装置及其方法

    公开(公告)号:US08175416B2

    公开(公告)日:2012-05-08

    申请号:US12149155

    申请日:2008-04-28

    IPC分类号: G06K9/32

    CPC分类号: H04N7/012

    摘要: A pixel interpolation method includes the following steps. First, multiple first macroblocks and second macroblocks are generated according to pixel data of a first real pixel row and pixel data of a second real pixel row, respectively. Next, block matching is performed on the first and second macroblocks to find a minimum block difference and a detected direction of a target pixel belonging to a first interpolated pixel row. Thereafter, the target pixel of the first interpolated pixel row is generated by way of interpolation according to the pixel data of the first and second real pixel rows and the detected direction.

    摘要翻译: 像素插值方法包括以下步骤。 首先,根据第一实际像素行的像素数据和第二实际像素行的像素数据分别生成多个第一宏块和第二宏块。 接下来,对第一和第二宏块执行块匹配以找到属于第一内插像素行的目标像素的最小块差和检测方向。 此后,通过根据第一和第二实像素行的像素数据和检测到的方向的内插来生成第一内插像素行的目标像素。

    Apparatus and Method for Voltage Controlling Used in a Portable Electronic Device
    6.
    发明申请
    Apparatus and Method for Voltage Controlling Used in a Portable Electronic Device 有权
    用于便携式电子设备中的电压控制装置和方法

    公开(公告)号:US20110121810A1

    公开(公告)日:2011-05-26

    申请号:US12189453

    申请日:2008-08-11

    申请人: Meng-Che TSAI

    发明人: Meng-Che TSAI

    IPC分类号: H02J1/00

    CPC分类号: H02J7/0065 G06F1/266

    摘要: An apparatus and method for voltage controlling used in a portable electronic device are provided to save electric power, thereby avoiding the problem of prior arts. The portable electronic device is capable of establishing a connection with an external device. The apparatus comprises a detector and a voltage selector. The detector is for detecting whether the connection is established, so as to generate a control signal accordingly. The voltage selector is for selecting a voltage from a first voltage and a second voltage based on the control signal, wherein the first voltage is lower than the second voltage.

    摘要翻译: 提供了用于便携式电子设备中的电压控制的装置和方法以节省电力,从而避免了现有技术的问题。 便携式电子设备能够建立与外部设备的连接。 该装置包括检测器和电压选择器。 检测器用于检测连接是否建立,从而相应地产生控制信号。 电压选择器用于基于控制信号从第一电压和第二电压中选择电压,其中第一电压低于第二电压。

    Voice coil motors and pre-compression generation devices thereof
    7.
    发明授权
    Voice coil motors and pre-compression generation devices thereof 有权
    音圈电机及其预压缩发生装置

    公开(公告)号:US07679225B2

    公开(公告)日:2010-03-16

    申请号:US11966877

    申请日:2007-12-28

    IPC分类号: H02K41/02

    CPC分类号: H02K41/0356 G02B7/102

    摘要: A voice coil motor. At least one guide bar is connected to a fixed base. A coil is connected to the fixed base. A support base is movably fit on the guide bar. An annular magnetic member is connected to the support base and surrounded by the coil. A magnetization direction of the annular magnetic member parallels a moving direction of the support base and annular magnetic member. The annular magnetic member includes a first magnetic pole and a second magnetic pole. The first magnetic pole is disposed in the coil and separated from the bottom thereof. The second magnetic pole is disposed outside the coil. The coil interacts with the annular magnetic member to generate a first force, driving the support base and annular magnetic member to move along the magnetization direction of the annular magnetic member.

    摘要翻译: 音圈电机。 至少一个引导杆连接到固定基座。 线圈连接到固定基座。 支撑基座可移动地配合在导杆上。 环形磁性构件连接到支撑基座并被线圈包围。 环形磁性构件的磁化方向与支撑基座和环形磁性构件的移动方向平行。 环形磁性构件包括第一磁极和第二磁极。 第一磁极设置在线圈中并与其底部分离。 第二磁极设置在线圈的外侧。 线圈与环形磁性构件相互作用以产生第一力,驱动支撑基座和环形磁性构件沿着环形磁性构件的磁化方向移动。

    Quick Port-Switching Method and Associated Apparatus
    8.
    发明申请
    Quick Port-Switching Method and Associated Apparatus 有权
    快速端口切换方法及相关设备

    公开(公告)号:US20090079717A1

    公开(公告)日:2009-03-26

    申请号:US12212883

    申请日:2008-09-18

    申请人: Meng-Che Tsai

    发明人: Meng-Che Tsai

    IPC分类号: G09G5/00

    摘要: A quick port-switching method and associated apparatus are provided. A quick port-switching display control circuit includes a display controller, a first TMDS port, a second TMDS port and an analog video port. The display controller has a first GPIO pin and a second GPIO pin. The first TMDS port, second TMDS port and analog video port are coupled to the display controller for receiving a first TMDS input, a second TMDS input and an analog video signal, respectively. The first TMDS input and second TMDS input include a first hot-plugging signal and a second hot-plugging signal to be received by the first GPIO pin and second GPIO pin, respectively. The display controller determines whether the first TMDS input is valid by detecting whether the first hot-plugging signal is asserted, and determines whether the second TMDS input is valid by detecting whether the second hot-plugging signal is asserted.

    摘要翻译: 提供了一种快速端口切换方法及相关装置。 快速端口切换显示控制电路包括显示控制器,第一TMDS端口,第二TMDS端口和模拟视频端口。 显示控制器具有第一个GPIO引脚和第二个GPIO引脚。 第一TMDS端口,第二TMDS端口和模拟视频端口分别耦合到显示控制器,用于分别接收第一TMDS输入,第二TMDS输入和模拟视频信号。 第一TMDS输入和第二TMDS输入包括分别由第一GPIO引脚和第二GPIO引脚接收的第一热插拔信号和第二热插拔信号。 显示控制器通过检测第一热插拔信号是否被断言来确定第一TMDS输入是否有效,并且通过检测第二热插拔信号是否被断言来确定第二TMDS输入是否有效。

    VOICE COIL MOTORS AND PRE-COMPRESSION GENERATION DEVICES THEREOF
    9.
    发明申请
    VOICE COIL MOTORS AND PRE-COMPRESSION GENERATION DEVICES THEREOF 有权
    语音线圈电机及其预压生成装置

    公开(公告)号:US20080284255A1

    公开(公告)日:2008-11-20

    申请号:US11966877

    申请日:2007-12-28

    IPC分类号: G02B7/04 H02K41/035

    CPC分类号: H02K41/0356 G02B7/102

    摘要: A voice coil motor. At least one guide bar is connected to a fixed base. A coil is connected to the fixed base. A support base is movably fit on the guide bar. An annular magnetic member is connected to the support base and surrounded by the coil. A magnetization direction of the annular magnetic member parallels a moving direction of the support base and annular magnetic member. The annular magnetic member includes a first magnetic pole and a second magnetic pole. The first magnetic pole is disposed in the coil and separated from the bottom thereof. The second magnetic pole is disposed outside the coil. The coil interacts with the annular magnetic member to generate a first force, driving the support base and annular magnetic member to move along the magnetization direction of the annular magnetic member.

    摘要翻译: 音圈电机。 至少一个引导杆连接到固定基座。 线圈连接到固定基座。 支撑基座可移动地配合在导杆上。 环形磁性构件连接到支撑基座并被线圈包围。 环形磁性构件的磁化方向与支撑基座和环形磁性构件的移动方向平行。 环形磁性构件包括第一磁极和第二磁极。 第一磁极设置在线圈中并与其底部分离。 第二磁极设置在线圈的外侧。 线圈与环形磁性构件相互作用以产生第一力,驱动支撑基座和环形磁性构件沿着环形磁性构件的磁化方向移动。

    Focal position detecting method
    10.
    发明授权
    Focal position detecting method 有权
    焦点位置检测方法

    公开(公告)号:US08456651B2

    公开(公告)日:2013-06-04

    申请号:US12703894

    申请日:2010-02-11

    IPC分类号: G01J1/00 G01J1/20

    CPC分类号: G01B11/306

    摘要: A focal position detecting apparatus, for detecting a focusing condition and a tilting condition of an object, includes a planar beam generating module, an optical system, an optical sensor and a cylindrical lens. The planar beam generating module generates a planar light beam along a first path. The optical system is disposed on the first path, wherein the planar light beam, reflected by the object, passes through the optical system along a second path. The optical sensor is disposed on the second path. The cylindrical lens is disposed on the second path between the optical system and the optical sensor and an axis of the cylindrical lens is perpendicular to the second path. The planar light beam passes through the optical system and the cylindrical lens along the second path, before it is incident on the optical sensor to form a linear light spot for determining defocusing degree.

    摘要翻译: 用于检测物体的聚焦状态和倾斜状态的焦点位置检测装置包括平面光束产生模块,光学系统,光学传感器和柱面透镜。 平面光束产生模块沿着第一路径产生平面光束。 光学系统设置在第一路径上,其中由物体反射的平面光束沿着第二路径穿过光学系统。 光学传感器设置在第二路径上。 柱面透镜设置在光学系统和光学传感器之间的第二路径上,并且柱面透镜的轴线垂直于第二路径。 在入射到光学传感器之前,平面光束沿着第二路径通过光学系统和柱面透镜,以形成用于确定散焦度的线性光斑。