Gamma voltage output circuit and liquid crystal display device having same
    2.
    发明申请
    Gamma voltage output circuit and liquid crystal display device having same 审中-公开
    γ电压输出电路和液晶显示装置相同

    公开(公告)号:US20080266281A1

    公开(公告)日:2008-10-30

    申请号:US12150270

    申请日:2008-04-25

    申请人: Zhong-Ru Li

    发明人: Zhong-Ru Li

    IPC分类号: G09G5/00 G09G3/36

    摘要: An exemplary gamma voltage output circuit (2) for a liquid crystal display device, which includes a resistor string, and a constant current source (21) providing a current to the resistor string. The resistor string has a plurality of resistor units R21˜R2(n+3), each of nodes between two corresponding adjacent resistors being defined as an output terminal for outputting a gamma voltage.

    摘要翻译: 一种用于液晶显示装置的示例性伽马电压输出电路(2),其包括电阻串和向电阻串提供电流的恒流源(21)。 电阻串具有多个电阻器单元R 21〜R 2(n + 3),两个对应的相邻电阻器之间的每个节点被定义为用于输出伽马电压的输出端子。

    Power circuit and liquid crystal display device using same
    3.
    发明授权
    Power circuit and liquid crystal display device using same 有权
    电源电路和液晶显示装置使用相同

    公开(公告)号:US08106901B2

    公开(公告)日:2012-01-31

    申请号:US12380717

    申请日:2009-03-02

    IPC分类号: G06F3/038

    CPC分类号: G09G3/3696

    摘要: A power circuit includes a PWM circuit for generating a pulse wave, a first control signal and a second control signal, a switching mode voltage stabilizer circuit, a first control circuit and a second control circuit. The PWM circuit includes a pulse wave pin, a first control pin and a second control pin. The switching mode voltage stabilizer circuit receives the pulse wave via the pulse wave output pin, and converts an external input voltage into a first direct voltage under control of the pulse wave. The first control circuit receives the first control signal via the first control pin. The second control circuit receives the second control signal via the second control pin and the first direct voltage, and converts the first direct voltage into a second direct voltage.

    摘要翻译: 电源电路包括用于产生脉波的PWM电路,第一控制信号和第二控制信号,开关模式稳压器电路,第一控制电路和第二控制电路。 PWM电路包括脉波引脚,第一控制引脚和第二控制引脚。 开关模式稳压电路通过脉波输出引脚接收脉波,并在脉冲波控制下将外部输入电压转换为第一直流电压。 第一控制电路经由第一控制引脚接收第一控制信号。 第二控制电路经由第二控制引脚和第一直流电压接收第二控制信号,并将第一直流电压转换为第二直流电压。

    Negative voltage generating circuit
    4.
    发明申请
    Negative voltage generating circuit 审中-公开
    负电压发生电路

    公开(公告)号:US20080303586A1

    公开(公告)日:2008-12-11

    申请号:US12156990

    申请日:2008-06-06

    申请人: Zhong-Ru Li

    发明人: Zhong-Ru Li

    IPC分类号: G05F1/10

    CPC分类号: H02M3/07

    摘要: An exemplary negative voltage generating circuit includes a voltage input, a first switch transistor, a second switch transistor, a third switch transistor, a fourth switch transistor, a first capacitor, a second capacitor, a switch controller, and a voltage output. The voltage input is connected to ground via the first switch transistor, the first capacitor, and a source electrode and the second switch transistor. The first switch transistor is connected to the second switch transistor via the third switch transistor, the second capacitor, and the fourth switch transistor. The third switch transistor is connected to ground. The fourth switch transistor is connected to the voltage output. The first switch transistor, the second switch transistor, the third switch transistor, and the fourth switch transistor are connected to the switch controller.

    摘要翻译: 示例性的负电压产生电路包括电压输入,第一开关晶体管,第二开关晶体管,第三开关晶体管,第四开关晶体管,第一电容器,第二电容器,开关控制器和电压输出。 电压输入经由第一开关晶体管,第一电容器以及源电极和第二开关晶体管连接到地。 第一开关晶体管经由第三开关晶体管,第二电容器和第四开关晶体管连接到第二开关晶体管。 第三开关晶体管连接到地。 第四开关晶体管连接到电压输出。 第一开关晶体管,第二开关晶体管,第三开关晶体管和第四开关晶体管连接到开关控制器。

    Driving system of liquid crystal display
    5.
    发明申请
    Driving system of liquid crystal display 审中-公开
    液晶显示驱动系统

    公开(公告)号:US20080048965A1

    公开(公告)日:2008-02-28

    申请号:US11881861

    申请日:2007-07-30

    申请人: Zhong-Ru Li

    发明人: Zhong-Ru Li

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3611 G09G2330/02

    摘要: An exemplary driving system (100) of an LCD includes a control circuit (10) and a driving circuit (11). The control circuit includes a decoder circuit (13), a DC-DC converter (130), and a timing control circuit (14). The driving circuit includes a gate driver circuit (15), a source driver circuit (16), a pulse width modulation circuit (150), and a gamma circuit (160). The DC-DC converter is packaged in the decoder circuit. The pulse width modulation circuit is packaged in the gate driver circuit. The gamma circuit is packaged in the source driver circuit.

    摘要翻译: LCD的示例性驱动系统(100)包括控制电路(10)和驱动电路(11)。 控制电路包括解码器电路(13),DC-DC转换器(130)和定时控制电路(14)。 驱动电路包括栅极驱动电路(15),源极驱动电路(16),脉冲宽度调制电路(150)和伽马电路(160)。 DC-DC转换器封装在解码器电路中。 脉宽调制电路封装在栅极驱动电路中。 伽马电路封装在源极驱动电路中。

    Power circuit and liquid crystal display device using same
    6.
    发明申请
    Power circuit and liquid crystal display device using same 有权
    电源电路和液晶显示装置使用相同

    公开(公告)号:US20090219274A1

    公开(公告)日:2009-09-03

    申请号:US12380717

    申请日:2009-03-02

    IPC分类号: G09G5/00 G05F5/00

    CPC分类号: G09G3/3696

    摘要: A power circuit includes a PWM circuit for generating a pulse wave, a first control signal and a second control signal, a switching mode voltage stabilizer circuit, a first control circuit and a second control circuit. The PWM circuit includes a pulse wave pin, a first control pin and a second control pin. The switching mode voltage stabilizer circuit receives the pulse wave via the pulse wave output pin, and converts an external input voltage into a first direct voltage under control of the pulse wave. The first control circuit receives the first control signal via the first control pin. The second control circuit receives the second control signal via the second control pin and the first direct voltage, and converts the first direct voltage into a second direct voltage.

    摘要翻译: 电源电路包括用于产生脉波的PWM电路,第一控制信号和第二控制信号,开关模式稳压器电路,第一控制电路和第二控制电路。 PWM电路包括脉波引脚,第一控制引脚和第二控制引脚。 开关模式稳压电路通过脉波输出引脚接收脉波,并在脉冲波控制下将外部输入电压转换为第一直流电压。 第一控制电路经由第一控制引脚接收第一控制信号。 第二控制电路经由第二控制引脚和第一直流电压接收第二控制信号,并将第一直流电压转换为第二直流电压。

    Digital picture display with rotatable display frame
    7.
    发明申请
    Digital picture display with rotatable display frame 审中-公开
    具有旋转显示框架的数字图像显示

    公开(公告)号:US20080158260A1

    公开(公告)日:2008-07-03

    申请号:US12005689

    申请日:2007-12-28

    申请人: Zhong-Ru Li

    发明人: Zhong-Ru Li

    IPC分类号: G09G5/00

    摘要: An exemplary digital picture display includes a display panel (220), a supporting element (240), and a control section. The display panel is arranged for displaying digital pictures. The supporting element is arranged for supporting the display panel. The control section is arranged for rotating and scaling a digital picture to match with a resolution of the display panel, and rotating the display panel.

    摘要翻译: 示例性数字图像显示器包括显示面板(220),支撑元件(240)和控制部分。 显示面板被布置用于显示数字图像。 支撑元件布置用于支撑显示面板。 控制部分被布置用于旋转和缩放数字图像以与显示面板的分辨率匹配,并且旋转显示面板。

    Digital disc player with last play position memory
    8.
    发明申请
    Digital disc player with last play position memory 审中-公开
    数字光盘播放器,最后播放位置记忆

    公开(公告)号:US20080145036A1

    公开(公告)日:2008-06-19

    申请号:US12002364

    申请日:2007-12-17

    申请人: Zhong-Ru Li

    发明人: Zhong-Ru Li

    IPC分类号: H04N7/26

    摘要: An exemplary digital disc player includes a main control unit (21), a central processing unit (28) and a detecting circuit (24). The central processing unit includes a controller (282) and a first storage unit (283). The detecting circuit is configured for detecting a variation of a voltage of the main control unit and the central processing unit. When the power of the digital disc player is cut off, the detecting circuit generates a temporary direct voltage, the first storage storing track information of a digital disc. When the power of the digital disc player is turned on again, the main control unit addresses the track information from the first storage unit according to a control signal from the controller.

    摘要翻译: 示例性数字盘播放器包括主控制单元(21),中央处理单元(28)和检测电路(24)。 中央处理单元包括控制器(282)和第一存储单元(283)。 检测电路被配置为检测主控制单元和中央处理单元的电压变化。 当数字光盘播放器的电源被切断时,检测电路产生临时直接电压,第一存储存储数字盘的轨道信息。 当数字光盘播放器的电源再次接通时,主控制单元根据来自控制器的控制信号,从第一存储单元寻址轨道信息。