Graphics system and method for minimizing idle time of a controller of
the graphics system
    131.
    发明授权
    Graphics system and method for minimizing idle time of a controller of the graphics system 失效
    用于最小化图形系统的控制器的空闲时间的图形系统和方法

    公开(公告)号:US5678036A

    公开(公告)日:1997-10-14

    申请号:US452022

    申请日:1995-05-31

    IPC分类号: G06T1/20 G06F15/00

    CPC分类号: G06T1/20

    摘要: A method for minimizing idle time of a controller in a graphics system, which includes a graphics memory and a graphics accelerating device that interconnects the controller and the graphics memory, is disclosed. The graphics accelerating device includes a command register for storing command signals from the controller therein, and a graphics engine for receiving and executing the command signals stored in the command register one at a time. The method includes the steps of: detecting whether number of the command signals in the command register which are yet to be executed by the graphics engine has reached a predetermined threshold number; transferring the command signals, which are yet to be executed by the graphics engine, from the command register to a reserved space of the graphics memory when the predetermined threshold number is reached so as to permit the controller to store continuously the command signals in the command register in order to minimize idle time of the controller; and determining whether the reserved space of the graphics memory contains the command signals transferred from the command register, and providing the command signals in the reserved space of the graphics memory, instead of the command signals stored in the command register, one at a time to the graphics engine for execution by the graphics engine.

    摘要翻译: 公开了一种用于最小化图形系统中的控制器的空闲时间的方法,其包括图形存储器和互连控制器和图形存储器的图形加速装置。 图形加速装置包括用于存储来自控制器的命令信号的命令寄存器和用于一次接收和执行存储在命令寄存器中的命令信号的图形引擎。 该方法包括以下步骤:检测命令寄存器中尚未由图形引擎执行的命令信号的数量是否达到预定阈值数; 当达到预定阈值时,将尚未由图形引擎执行的命令信号从命令寄存器传送到图形存储器的保留空间,以便允许控制器将命令信号连续地存储在命令中 注册以最小化控制器的空闲时间; 并且确定图形存储器的预留空间是否包含从命令寄存器传送的命令信号,并且将命令信号提供给图形存储器的保留空间,而不是存储在命令寄存器中的命令信号,一次一个地 由图形引擎执行的图形引擎。

    High-efficiency summing power converter and method therefor
    132.
    发明授权
    High-efficiency summing power converter and method therefor 失效
    高效求和功率转换器及其方法

    公开(公告)号:US5659463A

    公开(公告)日:1997-08-19

    申请号:US615925

    申请日:1996-03-14

    申请人: James Lee

    发明人: James Lee

    摘要: A power converter for converting an input signal having an input DC voltage level to an output signal having a desired output DC voltage level. The power converter includes a switching converter having an input which receives the input signal and a floating differential output which includes a first output and a second output. The switching converter is operative to convert the input signal to an offset voltage equal to a difference between the desired output DC voltage level and the input DC voltage level. The offset voltage is generated across the first output and the second output of the floating differential output. The input signal is applied to the second output of the floating differential output to sum the input DC voltage level with the offset voltage and thereby produce the desired output voltage level at the first output.

    摘要翻译: 一种用于将具有输入直流电压电平的输入信号转换成具有所需输出直流电压电平的输出信号的电力转换器。 功率转换器包括具有接收输入信号的输入和包括第一输出和第二输出的浮动差分输出的开关转换器。 开关转换器可操作以将输入信号转换成等于所需输出直流电压电平和输入直流电压电平之差的偏移电压。 在浮动差分输出的第一输出和第二输出端产生偏移电压。 输入信号被施加到浮动差分输出的第二输出,以将输入直流电压电平与偏移电压相加,从而在第一输出处产生期望的输出电压电平。

    Power strip
    135.
    外观设计

    公开(公告)号:USD349885S

    公开(公告)日:1994-08-23

    申请号:US9907

    申请日:1993-06-23

    申请人: James Lee

    设计人: James Lee

    Power supply for body implant and method of use
    136.
    发明授权
    Power supply for body implant and method of use 失效
    身体植入物供电及使用方法

    公开(公告)号:US4665896A

    公开(公告)日:1987-05-19

    申请号:US757786

    申请日:1985-07-22

    摘要: An implanted blood pump system is described wherein power for driving the pump is provided by a transcutaneous transformer having an external primary winding and an implanted secondary winding. Control of the driving voltage to the pump is provided by an implanted shunt regulator. Voltage applied to the primary winding is controlled in accordance with the power factor sensed in the primary winding.

    摘要翻译: 描述了一种植入式血液泵系统,其中用于驱动泵的功率由具有外部初级绕组和注入次级绕组的经皮变压器提供。 通过植入式分流调节器提供对泵的驱动电压的控制。 施加到初级绕组的电压根据初级绕组中检测到的功率因数进行控制。

    Inverted LED filament and LED bulb having same
    137.
    发明公开

    公开(公告)号:US20230213154A1

    公开(公告)日:2023-07-06

    申请号:US18174661

    申请日:2023-02-27

    申请人: James Lee

    发明人: James Lee

    IPC分类号: F21K9/238 F21K9/232

    摘要: An inverted LED filament includes a circuit board, a plurality of inverted LED light-emitting parts, and pad groups. The inverted LED light-emitting parts are arranged on strip-shaped portions of the circuit board and the pad group is located on the same side end of the strip-shaped portions, when the pad group is connected to a connecting base of an external LED bulb through connection with external pins. The pins can be prevented from blocking light generated by the inverted LED light-emitting parts.

    Golf Swing Training Device and Method of Use

    公开(公告)号:US20210129003A1

    公开(公告)日:2021-05-06

    申请号:US17088678

    申请日:2020-11-04

    申请人: James Lee

    发明人: James Lee

    IPC分类号: A63B69/36 A63B15/00 A63B21/00

    摘要: A golf swing training device and method of use is provided. The golf swing training device has an elongated member with a first end disposed opposite a second end. The first end includes a slot which is sized to receive shaft of a golf club. The slot is disposed at a diagonal angle relative to the elongated member such that the shaft of the golf club passes through the elongated member. A curled member is disposed at the second end which can wrap around a shoulder of a user. In use, the golf training aid provides tactile feedback to a user as they execute a golf swing and aids in training the user to keep their arms in a proper position throughout a backswing and a golf swing motion.

    INTEGRATED MAGNETIC AND COMPOSITE SUBSTRATE WITH INCORPORATED COMPONENTS

    公开(公告)号:US20170309391A1

    公开(公告)日:2017-10-26

    申请号:US15495920

    申请日:2017-04-24

    摘要: A magnetic device assembly is provided for maximizing the size of the magnetic components for a predetermined power converter module by co-locating and sharing input, output, and auxiliary terminals between the substrates for the power converter and the magnetic components. Wherein complete power module is the result of constructing the separate constituent parts which include an integrated magnetic substrate, magnetic elements mounted therein, a power converter substrate, associated incorporated components located top and bottom on the power converter substrate, a composite mechanical footprint as defined by the mechanical extents of the integrated magnetic substrate and power converter substrate, and a composite electrical pinout as defined by the input-output pins which are coincident to and co-located as those of the integrated magnetic and power converter substrates.

    Passive grout seal
    140.
    发明授权

    公开(公告)号:US09677241B2

    公开(公告)日:2017-06-13

    申请号:US14450285

    申请日:2014-08-04

    申请人: James Lee

    发明人: James Lee

    IPC分类号: E02D5/52 F16J15/00 E02D27/52

    CPC分类号: E02D5/526 E02D27/52 F16J15/00

    摘要: A passive annular grout seal assembly is disclosed for sealing an annular opening between a driven pile and a skirt pile sleeve for an offshore platform. The annular seals are located at the bottom of the pile sleeves near sea floor and automatically activated when piles are inserted and driven through the pile sleeves without any active operational procedure during offshore piling. The seal configuration fully utilizes the seal height, the grout column height and the density difference between grout and sea water to produce enhanced sealing capacity against the column of grout above.