公开(公告)号：US20150302797A1

公开(公告)日：2015-10-22

申请号：US14648679

申请日：2013-05-22

Applicant: Changjun LU ,  Zhiyong LIU

Inventor： Changjun LU ,  Zhiyong LIU

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0264 ,  G09G2310/0278 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0252 ,  G09G2330/021 ,  G09G2330/028

Abstract: An LED display device and an LED control system. The display device comprises: an LED display panel (10); a display driver circuit (30) that comprises: a switch circuit (31), a driver circuit (33), and a control circuit (35), where a first terminal of one between the switch circuit (31) and the driver circuit (33) is connected to a power supply terminal of a power supply device, while a first terminal of the other is connected to a ground terminal of the power supply device, and a second terminal of the one between the switch circuit (31) and the driver circuit (33) is connected to an anode of the LED display panel (10), while a second terminal 353 of the other is connected to a cathode of the LED display panel (10); and, a control circuit (35) that comprises: a power supply control circuit (351) and a driver control circuit (353), where the power supply control circuit (351) is connected to a third terminal of the switch circuit (31) via a power supply control port, and the driver control circuit (353) controls the turning on or turning off of the driver circuit (33). The display device integrates the switch circuit (31), the driver circuit (33), and the control circuit (35) into the display driver circuit (30).

Abstract translation: LED显示装置和LED控制系统。 所述显示装置包括：LED显示面板（10）; 显示驱动电路（30），包括：开关电路（31），驱动电路（33）和控制电路（35），其中开关电路（31）和驱动电路（31）之间的第一端 33）连接到电源装置的电源端子，而另一个的第一端子连接到电源装置的接地端子，并且一个的第二端子在开关电路（31）和 驱动电路（33）连接到LED显示面板（10）的阳极，另一端的第二端子353连接到LED显示面板（10）的阴极; 以及控制电路（35），包括：电源控制电路（351）和驱动器控制电路（353），其中电源控制电路（351）连接到开关电路（31）的第三端子， 通过电源控制端口，驱动器控制电路（353）控制驱动电路（33）的接通或断开。 显示装置将开关电路（31），驱动电路（33）和控制电路（35）集成到显示驱动电路（30）中。

公开(公告)号：US20150381975A1

公开(公告)日：2015-12-31

申请号：US14765216

申请日：2013-05-30

Applicant: Weilin LEI ,  Changjun LU

Inventor： Weilin LEI ,  Changjun LU

IPC: H04N13/04 ,  G09G3/00

CPC classification number: H04N13/341 ,  G09G3/00 ,  G09G3/003 ,  G09G5/12 ,  G09G2300/026 ,  G09G2360/04 ,  G09G2370/08 ,  H04N13/324 ,  H04N13/398

Abstract: The present invention provides a synchronous signal processing method and device for stereoscopic display of a spliced-screen body, and a spliced-screen body, wherein the spliced-screen body comprises a plurality of modular screens spliced with one another. The method comprises: selecting a first modular screen from a plurality of modular screens according to a preset rule; obtaining a synchronous signal for stereoscopic display through the first modular screen, wherein the synchronous signal is used for instructing the modular screens to perform synchronous display of video images; and transmitting the synchronous signal to the other modular screens through the first modular screen according to a preset rule. By means of the technical solution provided by the present invention, the technical problems of high cost, complex implementation, and the like existing in synchronous signal sending solutions in the related technologies are solved, so that the cost is reduced and the complexity of a synchronization mode is also lowered.

Abstract translation: 本发明提供了一种用于立体显示拼接屏幕体和拼接屏体的同步信号处理方法和装置，其中拼接屏幕主体包括彼此拼接的多个模块化屏幕。 该方法包括：根据预设规则从多个模块化屏幕中选择第一模块化屏幕; 通过第一模块化屏幕获得用于立体显示的同步信号，其中同步信号用于指示模块化屏幕执行视频图像的同步显示; 以及根据预设规则通过第一模块化屏幕将同步信号发送到其他模块化屏幕。 通过本发明提供的技术方案，解决了相关技术中同步信号发送解决方案中存在的高成本，复杂实现等技术问题，降低了成本，同步复杂度 模式也降低了。