公开(公告)号：US09084362B2

公开(公告)日：2015-07-14

申请号：US13736086

申请日：2013-01-08

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: H05K3/00 ,  H05K1/14 ,  H05K3/36 ,  H05K3/42

CPC classification number: H05K1/142 ,  H05K3/36 ,  H05K3/42 ,  H05K2201/09145 ,  H05K2201/09618 ,  H05K2201/209 ,  H05K2203/044 ,  Y10T29/49126

Abstract: Disclosed are a method and system to reduce impedance of printed circuit boards through an interconnecting of printed circuit boards using a square wave pattern of plated-through holes. A method of connecting a first printed circuit board to a second printed circuit board comprises forming a square wave pattern of the first printed circuit board and the second printed circuit board and adjoining the first printed circuit board and the second printed circuit board. The method also involves producing plated-through holes along the square wave pattern, a top section, and/or a bottom section of the adjoined first printed circuit board and second printed circuit board. The method further involves securing the top section and the bottom section using a first metal clip and a second metal clip, respectively, and connecting the first printed circuit board to the second printed circuit board by a wave soldering process.

Abstract translation: 公开了通过使用电镀通孔的方波图案的印刷电路板的互连来减少印刷电路板的阻抗的方法和系统。 将第一印刷电路板连接到第二印刷电路板的方法包括形成第一印刷电路板和第二印刷电路板的方波图案，并且邻接第一印刷电路板和第二印刷电路板。 该方法还涉及沿邻接的第一印刷电路板和第二印刷电路板的方波图形，顶部部分和/或底部部分产生电镀通孔。 该方法还包括分别使用第一金属夹和第二金属夹固定顶部部分和底部部分，并通过波峰焊接工艺将第一印刷电路板连接到第二印刷电路板。

公开(公告)号：US20140184667A1

公开(公告)日：2014-07-03

申请号：US13730525

申请日：2012-12-28

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/2074 ,  G09G2300/0828

Abstract: An AMOLED display panel comprising a plurality of color elements in each pixel with each of the color elements comprising a discrete plurality of illuminating units associated with a plurality of transistors operating in a binary mode. The plurality of illuminating units have different sizes in accordance with 2n size, where n is the illuminating unit's number. n may also be the bit position of the bit line that controls the illuminating unit. The collective luminance of each color element can be digitally controlled by selectively activating a combination of the discrete illuminating units to their nominal luminance. The discrete plurality of illuminating units in each pixel may be directly controlled by RGB pixel data without the requirement for digital analog conversion.

Abstract translation: AMOLED显示面板包括每个像素中的多个颜色元素，每个颜色元素包括与以二进制模式操作的多个晶体管相关联的分立多个照明单元。 多个照明单元根据2n尺寸具有不同的尺寸，其中n是照明单元的数量。 n也可以是控制照明单元的位线的位位置。 可以通过选择性地将分立照明单元的组合激活到它们的标称亮度来数字地控制每个色彩元素的集体亮度。 每个像素中的离散多个照明单元可以直接由RGB像素数据控制，而不需要数字模拟转换。

公开(公告)号：US20140133657A1

公开(公告)日：2014-05-15

申请号：US13911009

申请日：2013-06-05

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: H04R5/04

CPC classification number: H04R5/04 ,  H04R3/005 ,  H04R3/02 ,  H04R3/12 ,  H04R2499/11

Abstract: The present invention provides a mobile electronic device and an audio playing means thereof. The audio playing means comprises a first audio player and a second audio player for playing a left channel audio and a right channel audio respectively; a first audio receiver and a second audio receiver for receiving a first echo of the left channel audio and a second echo of the right channel audio in real time respectively; and a control unit for compensating the left channel audio and the right channel audio according to the first echo and the second echo which are received, and controlling the first audio player and the second audio player to play a compensated left channel audio and a compensated right channel audio respectively, wherein the compensated left channel audio and the compensated right channel audio are able to offset the first echo and the second echo respectively. The audio playing means provided by the present invention compensates the left channel audio and the right channel audio by receiving the echoes generated by the left channel audio and the right channel audio. Therefore, the asymmetry between the left channel audio and the right channel audio is eliminated so that the listener experiences the good stereo effect.

Abstract translation: 本发明提供一种移动电子装置及其音频播放装置。 音频播放装置包括分别播放左声道音频和右声道音频的第一音频播放器和第二音频播放器; 第一音频接收器和第二音频接收器，用于分别实时接收左声道音频的第一回声和右声道音频的第二回波; 以及控制单元，用于根据接收到的第一回波和第二回波补偿左声道音频和右声道音频，并且控制第一音频播放器和第二音频播放器播放补偿左声道音频和补偿权 其中补偿的左声道音频和补偿的右声道音频能够分别偏移第一回波和第二回波。 本发明提供的音频播放装置通过接收由左声道音频和右声道音频产生的回声来补偿左声道音频和右声道音频。 因此，消除了左声道音频和右声道音频之间的不对称性，使得听众体验到良好的立体声效果。

公开(公告)号：US20140125401A1

公开(公告)日：2014-05-08

申请号：US13747023

申请日：2013-01-22

Applicant: NVIDIA CORPORATION

Inventor： Shuang Xu

IPC: H03K5/00

CPC classification number: H03K5/00

Abstract: A system for controlling gatings of a multi-core processor, the system includes a pulse width modulation generator for generating a control square wave; and a phase shifter for shifting a phase of the control square wave to generate control square waves with different phases, and respectively inputting the control square waves with the different phases to a gating of each of multiple processing engines in the multi-core processor. A multi-core processor is provided that includes multiple processing engines. Each processing engine includes a gating, and a system for controlling the gating. Accordingly, in the multi-core processor, the load to be processed in a certain period of a working cycle can be averaged to be processed in a longer period of the working cycle. Consequently, current noise and voltage noise and temperature growth due to the load change can be reduced.

Abstract translation: 一种用于控制多核处理器的门控的系统，该系统包括用于产生控制方波的脉宽调制发生器; 以及移相器，用于移动控制方波的相位以产生具有不同相位的控制方波，并且将具有不同相位的控制方波分别输入到多核处理器中的多个处理引擎中的每一个的门控。 提供了包括多个处理引擎的多核处理器。 每个处理引擎包括门控和用于控制门控的系统。 因此，在多核处理器中，可以在工作周期的一定时间段内处理的负载被平均化以在更长的工作周期内进行处理。 因此，可以减少由于负载变化引起的电流噪声和电压噪声和温度增长。

公开(公告)号：US20140043446A1

公开(公告)日：2014-02-13

申请号：US13667442

申请日：2012-11-02

Applicant: NVIDIA CORPORATION

Inventor： Shuang Xu

IPC: H04N13/04

CPC classification number: G02B27/2264 ,  H04N13/341 ,  H04N13/398

Abstract: 3D display device, 3D display system and method for displaying 3D images are disclosed in the present invention. The 3D display device comprises: a display screen; a backlight means including a pulse light source; and a drive means used to receive video signals which are based on a standard video transmission protocol, so as to control the display screen to display 3D images according to the video signals, and control the pulse light source to emit a backlight pulse in the form of pulse during a vertical blank of each frame period of the video signals, wherein the duration of the backlight pulse is shorter than that of the vertical blank. The degrading of light is avoided in the 3D display device and the efficiency of the backlight can achieve almost 100%.

Abstract translation: 在本发明中公开了3D显示装置，3D显示系统和显示3D图像的方法。 3D显示装置包括：显示屏; 包括脉冲光源的背光装置; 以及用于接收基于标准视频传输协议的视频信号的驱动装置，以便根据视频信号控制显示屏幕显示3D图像，并且控制脉冲光源发出形式的背光脉冲 在视频信号的每个帧周期的垂直空白期间，其中背光脉冲的持续时间短于垂直空白的持续时间。 在3D显示装置中避免了光的劣化，并且背光的效率可以达到几乎100％。

公开(公告)号：US20140043324A1

公开(公告)日：2014-02-13

申请号：US13667905

申请日：2012-11-02

Applicant: NVIDIA CORPORATION

Inventor： Shuang Xu

IPC: G06T15/00

CPC classification number: G06T15/00 ,  H04N13/117 ,  H04N13/341 ,  H04N13/368 ,  H04N13/371

Abstract: A 3D display system and a 3D displaying method are provided in the present invention. The 3D display system comprising: a display device; a detecting device, for detecting a viewing position of a viewer; and a control device, for controlling a video frame to be converted onto a virtual plane perpendicular to visual line of the viewing position according to the viewing position, and mapping converted video frame onto the display device to display a 3D image on the display device. The 3D display system provided by the present invention adjusts the virtual plane, onto which the video frame is converted, by detecting the viewing position of the viewer, such that the 3D image displayed on the display device can be adjusted according to the viewing position of the viewer. It causes that the viewer can view the 3D image having no deflection, without being limited by the viewing position.

Abstract translation: 本发明提供3D显示系统和3D显示方法。 该3D显示系统包括：显示装置; 检测装置，用于检测观察者的观看位置; 以及控制装置，用于根据观看位置控制要转换到垂直于观看位置的视线的虚拟平面上的视频帧，以及将转换的视频帧映射到显示装置上以在显示装置上显示3D图像。 本发明提供的3D显示系统通过检测观看者的观看位置来调整视频帧被转换到的虚拟平面，使得显示装置上显示的3D图像可以根据观看位置 观众。 这使得观看者可以观看没有偏转的3D图像，而不受观看位置的限制。

公开(公告)号：US10466763B2

公开(公告)日：2019-11-05

申请号：US14094221

申请日：2013-12-02

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: G06F1/32 ,  G06F1/324 ,  G06F1/3203

Abstract: A clocked electronic device includes first and second control systems. The first control system is configured to decrease clock frequency in the device in response to decreasing supply voltage. The second control system is responsive to clock lag in the device and to an amount of current drawn through the device. It is configured to increase the supply voltage in response to increasing clock lag, but to decrease the supply voltage when the current drawn through the device exceeds an operational threshold.

公开(公告)号：US09507378B2

公开(公告)日：2016-11-29

申请号：US13776605

申请日：2013-02-25

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: H05K7/20 ,  G06F1/16 ,  G06F1/20 ,  H01L23/473 ,  H04M1/04

CPC classification number: G06F1/1632 ,  G06F1/203 ,  H04M1/04 ,  H05K7/20963

Abstract: An apparatus for dissipating heat is presented. The apparatus comprises a base provided with a recess on a top thereof for containing a portion of a flat panel electronic device. It also comprises a base heat sink disposed in the base. Finally, it comprises a heat-conducting plug with a first end thereof thermally contacting with the base heat sink, and a second end thereof extending upward from a bottom of the recess for plugging into a heat-conducting socket of the flat panel electronic device when the flat panel electronic device is placed on the base.

Abstract translation: 提出了一种耗散热量的设备。 该装置包括在其顶部上设置有用于容纳平板电子装置的一部分的凹部的底座。 它还包括设置在基座中的基座散热器。 最后，它包括导热塞，其第一端与基座散热器热接触，其第二端从凹槽的底部向上延伸，用于插入到平板电子设备的导热插座中， 平板电子设备被放置在基座上。

公开(公告)号：US09229242B2

公开(公告)日：2016-01-05

申请号：US13667442

申请日：2012-11-02

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: H04N13/04 ,  G02B27/22

CPC classification number: G02B27/2264 ,  H04N13/341 ,  H04N13/398

Abstract: 3D display device, 3D display system and method for displaying 3D images are disclosed in the present invention. The 3D display device comprises: a display screen; a backlight means including a pulse light source; and a drive means used to receive video signals which are based on a standard video transmission protocol, so as to control the display screen to display 3D images according to the video signals, and control the pulse light source to emit a backlight pulse in the form of pulse during a vertical blank of each frame period of the video signals, wherein the duration of the backlight pulse is shorter than that of the vertical blank. The degrading of light is avoided in the 3D display device and the efficiency of the backlight can achieve almost 100%.

Abstract translation: 在本发明中公开了3D显示装置，3D显示系统和显示3D图像的方法。 3D显示装置包括：显示屏; 包括脉冲光源的背光装置; 以及用于接收基于标准视频传输协议的视频信号的驱动装置，以便根据视频信号控制显示屏幕显示3D图像，并且控制脉冲光源发出形式的背光脉冲 在视频信号的每个帧周期的垂直空白期间，其中背光脉冲的持续时间短于垂直空白的持续时间。 在3D显示装置中避免了光的劣化，并且背光的效率可以达到几乎100％。

公开(公告)号：US09201283B2

公开(公告)日：2015-12-01

申请号：US14019471

申请日：2013-09-05

Applicant: NVIDIA Corporation

Inventor： Shuang Xu

IPC: G02F1/03 ,  G02F1/07 ,  G02B26/00 ,  G02F1/167 ,  G02F1/1335

CPC classification number: G02F1/167 ,  G02F1/133603 ,  G02F2001/1672

Abstract: A display panel is provided that includes a plurality of pixel units, each having a first surface and a second surface opposite to the first surface, and comprising an electrophoretic gel part with a shape tapered in a direction from the first surface to the second surface, wherein a top surface of the electrophoretic gel part forms the first surface and electrophoretic particles are provided in the electrophoretic gel part; a light guiding part with a shape tapered in a direction from the second surface to the first surface, wherein the light guiding part and the electrophoretic glue part match in shape and abut with each other, and a bottom surface of the light guiding part forms at least a portion of the second surface; and a light-emitting device provided on the bottom surface of the light guiding part and operable to emit light toward the first surface.

Abstract translation: 提供一种显示面板，其包括多个像素单元，每个像素单元具有第一表面和与第一表面相对的第二表面，并且包括具有在从第一表面到第二表面的方向上渐缩的形状的电泳凝胶部分， 其中所述电泳凝胶部分的顶表面形成所述第一表面，并且所述电泳凝胶部分中提供电泳颗粒; 具有从所述第二面到所述第一面的方向成锥形的导光部，所述导光部和所述电泳胶部的形状相互抵接，所述导光部的底面形成为 第二表面的至少一部分; 以及设置在导光部的底面上并可操作以朝向第一表面发光的发光装置。