Computer graphics acceleration method and apparatus for evaluating whether points are inside a triangle
    1.
    发明授权
    Computer graphics acceleration method and apparatus for evaluating whether points are inside a triangle 有权
    用于评估点是否在三角形内的计算机图形加速方法和装置

    公开(公告)号:US07253816B2

    公开(公告)日:2007-08-07

    申请号:US10384183

    申请日:2003-03-07

    申请人: Toni Brkic

    发明人: Toni Brkic

    IPC分类号: G06T11/20

    CPC分类号: G06T11/40

    摘要: A computer graphics accelerator apparatus and method determines whether a pixel at predetermined pixel co-ordinates in an area being rasterized is within a triangle defining a sub-area of the area. The coordinate system in relation to which the triangle is defined is translated such that the pixel co-ordinates are disposed at the origin of the coordinate system. Determinants of matrices based on at least two of the coordinate values of at least two of the vertices are calculated and their signs compared. Based on this comparison a determination as to pixel location with respect to the triangle may be made.

    摘要翻译: 计算机图形加速器装置和方法确定正在被光栅化的区域中的预定像素坐标处的像素是否在限定该区域的子区域的三角形之内。 定义三角形相关的坐标系被平移,使得像素坐标设置在坐标系的原点。 计算基于至少两个顶点的至少两个坐标值的矩阵的决定因素并比较它们的符号。 基于该比较,可以进行关于相对于三角形的像素位置的确定。

    Display device with rail support
    2.
    发明授权
    Display device with rail support 有权
    带轨支架的显示装置

    公开(公告)号:US07231734B2

    公开(公告)日:2007-06-19

    申请号:US10385820

    申请日:2003-03-10

    IPC分类号: G09F3/04

    CPC分类号: G09F9/33 G09F21/04

    摘要: Disclosed is a display device, elongate mount, and display module for displaying alphanumeric information to passengers of a mass transit vehicle. The display modules are mounted along a single edge to a elongate mount. The elongate mount includes at least one end cap which is made of a vibration dampening material. The louver of the display device includes a substantially continuous pressure member in order to place substantially continuous elongate contact to an area of an LED board that houses at least one heating element. The at least one heating element is covered by a thermally conductive foam that transmits heat from the elements to a heat sink of the display module.

    摘要翻译: 公开了一种用于向公共交通车辆的乘客显示字母数字信息的显示装置,细长安装件和显示模块。 显示模块沿着单个边缘安装到细长的安装座上。 细长安装座包括至少一个由减振材料制成的端盖。 显示装置的百叶窗包括基本连续的压力构件,以便将基本上连续的细长接触放置在容纳至少一个加热元件的LED板的区域上。 所述至少一个加热元件由导热泡沫覆盖,所述导热泡沫将热量从所述元件传递到所述显示模块的散热器。

    Integrated resistive elements with silicidation protection
    4.
    发明授权
    Integrated resistive elements with silicidation protection 有权
    具有硅化保护的集成电阻元件

    公开(公告)号:US07176553B2

    公开(公告)日:2007-02-13

    申请号:US10672293

    申请日:2003-09-26

    IPC分类号: H01L29/00

    CPC分类号: H01L28/20 H01L27/0802

    摘要: In a process for the fabrication of integrated resistive elements with protection from silicidation, at least one active area (15) is delimited in a semiconductor wafer (10). At least one resistive region (21) having a pre-determined resistivity is then formed in the active area (15). Prior to forming the resistive region (21), however, a delimitation structure (20) for delimiting the resistive region (21) is obtained on top of the active area (15). Subsequently, protective elements (25) are obtained which extend within the delimitation structure (20) and coat the resistive region (21).

    摘要翻译: 在制造具有防止硅化物的集成电阻元件的工艺中,至少一个有源区域(15)在半导体晶片(10)中界定。 然后在有源区域(15)中形成具有预定电阻率的至少一个电阻区域(21)。 然而,在形成电阻区域(21)之前,在有源区域(15)的顶部获得用于限定电阻区域(21)的限定结构(20)。 随后,获得在限定结构(20)内延伸并涂覆电阻区(21)的保护元件(25)。

    Circuitry for carrying out square root and division operations
    5.
    发明授权
    Circuitry for carrying out square root and division operations 有权
    电路进行平方根和除法运算

    公开(公告)号:US07167887B2

    公开(公告)日:2007-01-23

    申请号:US10291218

    申请日:2002-11-08

    申请人: Tariq Kurd

    发明人: Tariq Kurd

    IPC分类号: G06F7/38 G06F7/52

    CPC分类号: G06F7/535 G06F7/5525

    摘要: The invention provides circuitry for carrying out a square root operation and a division operation. The circuitry utilizes common iteration circuitry for carrying out a plurality of iterations and means for identifying if an square root operation or a division operation is to be performed. The iteration circuitry is controlled in accordance with whether a square root or division operation is to be performed.

    摘要翻译: 本发明提供了用于执行平方根操作和分割操作的电路。 该电路利用公共迭代电路进行多个迭代,以及用于识别是否要执行平方根操作或除法运算的装置。 根据是否要执行平方根或除法运算来控制迭代电路。

    Power conversion device with synchronous rectifier driving and voltage oscillation limitation during a discontinuous operating mode
    6.
    发明授权
    Power conversion device with synchronous rectifier driving and voltage oscillation limitation during a discontinuous operating mode 有权
    在不连续工作模式下,具有同步整流器驱动和电压振荡限制的电力转换装置

    公开(公告)号:US07161813B2

    公开(公告)日:2007-01-09

    申请号:US11019927

    申请日:2004-12-21

    IPC分类号: H02M3/335

    摘要: A power conversion device includes a first and second input terminal for connection to a transformer winding and at least an output terminal. A first and second synchronous rectifier are associated with the first and second input terminals, respectively. An inductor within an output stage is connected between the first input terminal and the output terminal. A driving circuit includes first and second output terminals connected to respective control terminals of the first and second synchronous rectifiers. An adjustable threshold control block is connected between the first and second input terminals and is connected to the inductor. The control block is enabled responsive to a control signal on the first output terminal of the driving circuit. The control block operates to clamp the voltage of the first input terminal to a preset value during at least a dead time period of the device operation.

    摘要翻译: 电力转换装置包括用于连接到变压器绕组和至少输出端子的第一和第二输入端子。 第一和第二同步整流器分别与第一和第二输入端相关联。 输出级内的电感器连接在第一输入端和输出端之间。 驱动电路包括连接到第一和第二同步整流器的相应控制端的第一和第二输出端。 可调阈值控制块连接在第一和第二输入端之间,并连接到电感器。 控制块响应于驱动电路的第一输出端上的控制信号使能。 控制块用于在设备操作的至少死区时间段期间将第一输入端子的电压钳位到预设值。

    Salad spinner with improved drive assembly
    7.
    发明授权
    Salad spinner with improved drive assembly 有权
    沙拉旋转器改进的驱动组件

    公开(公告)号:US07111546B2

    公开(公告)日:2006-09-26

    申请号:US10894375

    申请日:2004-07-19

    IPC分类号: A47J43/04

    CPC分类号: A47J43/24

    摘要: A salad spinner for drying food articles and household items includes a transparent bowl and a perforated basket disposed in the bowl. The basket further includes a cylindrical wall connected to a bottom wall of the basket and disposed at its center. The salad spinner further includes a drive assembly attachable to the cylindrical wall of the basket for spinning the basket relative to the bowl whereby water on the food articles is passed through the perforated wall of the basket and displaced to the bowl.

    摘要翻译: 用于干燥食品和家居用品的沙拉旋转器包括设置在碗中的透明碗和多孔篮。 篮子还包括连接到篮子的底壁并设置在其中心的圆柱形壁。 沙拉旋转器还包括可附接到篮子的圆柱形壁的驱动组件,用于相对于碗旋转篮子,由此食品上的水通过篮子的穿孔壁并移动到碗中。

    System for controlling the speed of a voice coil motor (VCM) in order to provide a low noise ramp loading of a hard disk head
    8.
    发明授权
    System for controlling the speed of a voice coil motor (VCM) in order to provide a low noise ramp loading of a hard disk head 有权
    用于控制音圈电机(VCM)的速度的系统,以便提供硬盘头的低噪声斜坡加载

    公开(公告)号:US07106546B2

    公开(公告)日:2006-09-12

    申请号:US11019937

    申请日:2004-12-21

    申请人: Ezio Galbiati

    发明人: Ezio Galbiati

    IPC分类号: G11B21/02

    CPC分类号: G11B21/12

    摘要: A system controls the speed of a Voice Coil Motor (VCM) in order to perform the ramp loading of hard disk heads with low noise. This system includes a generator for generating a discontinuous PWM drive signal to a power stage. A sampling block is clocked by a synchronization signal issued from the generator and receives as an input a signal related to the electromotive force (Bemf) provided by the VCM motor. An adder node placed at the sampling block output receives a signal related to a reference electromotive force (Bemf_ref). A filtering block placed downstream of the adder node generates a power supply voltage signal to the power stage. The control system further includes a control block having at least one voltage divider and controlled switches. The control block is input the signal issued from the filtering block and control signals from the generator block to selectively operate the controlled switches and set the value of the power-on signal of the power stage.

    摘要翻译: 系统控制音圈电机(VCM)的速度,以便执行低噪声硬盘磁头的斜坡加载。 该系统包括用于产生到功率级的不连续PWM驱动信号的发生器。 采样块由发生器发出的同步信号提供时钟,并接收与VCM电机提供的电动势(Bemf)相关的信号作为输入。 放置在采样块输出处的加法器节点接收与参考电动势(Bemf_ref)相关的信号。 放置在加法器节点下游的滤波块产生到功率级的电源电压信号。 控制系统还包括具有至少一个分压器和受控开关的控制块。 控制块输入从滤波块发出的信号和来自发生器模块的控制信号,以选择性地操作受控开关并设置功率级的通电信号的值。

    Bonus game for a gaming machine
    9.
    发明授权
    Bonus game for a gaming machine 有权
    游戏机的奖金游戏

    公开(公告)号:US06905412B2

    公开(公告)日:2005-06-14

    申请号:US10813099

    申请日:2004-03-30

    IPC分类号: G07F17/32 A63F13/00

    摘要: A bonus game for a slot machine operable in a basic mode and a bonus mode. The bonus game is entered upon the occurrence of a special start-bonus game outcome in the basic mode. In the bonus game, a player selects, one at a time, from an array of windows each associated with a bonus game outcome. Credits are awarded based upon which ones of the windows are selected. The bonus game ends upon selection of a window associated with an end-bonus outcome but otherwise continues, allowing the player to make further selections and accumulate further credits until encountering an end-bonus outcome. In one embodiment, a bonus game resource obtained in the basic game may be exercised in the bonus game to affect the bonus game outcome. In one embodiment, for example, where the occurrence of an end-bonus outcome would otherwise end the bonus game, a player having a bonus game resource may exercise the bonus game resource upon encountering an end-bonus outcome to continue playing the bonus game.

    摘要翻译: 用于在基本模式和奖励模式下操作的老虎机的奖金游戏。 在基本模式中发生特殊的开始奖励游戏结果时输入奖金游戏。 在奖金游戏中,玩家一次一个地从与奖励游戏结果相关联的一组窗口中选择。 奖励将根据哪些窗口进行选择。 奖金游戏结束于选择与终局奖金结果相关联的窗口,但是否则继续,允许玩家进一步选择并积累进一步的积分,直到遇到结束奖金结果。 在一个实施例中,在基本游戏中获得的奖励游戏资源可以在奖金游戏中进行以影响奖励游戏结果。 在一个实施例中,例如,如果结束奖金结果的发生否则将结束奖励游戏,具有奖励游戏资源的玩家可以在遇到结束奖金结果时行使奖金游戏资源以继续玩奖励游戏。

    Process for controlling the impedance of an output amplification semiconductor device and corresponding output amplifying device
    10.
    发明授权
    Process for controlling the impedance of an output amplification semiconductor device and corresponding output amplifying device 有权
    用于控制输出放大半导体器件和相应的输出放大器件的阻抗的工艺

    公开(公告)号:US06879205B2

    公开(公告)日:2005-04-12

    申请号:US10420543

    申请日:2003-04-21

    申请人: Lionel Courau

    发明人: Lionel Courau

    CPC分类号: H03F1/308 H03F3/72

    摘要: An output buffer includes a pair of main complimentary MOS transistors connected to at least one additional pair of complementary MOS transistors connected in parallel to the pair of main transistors by means of a pair of switches controlled by a numeric word for activating or not activating the additional pair of transistors. A control circuit delivers the numeric word which represents the conductivity of the pair of main transistors included in the output buffer. The additional transistors are sized in such a way that when they are activated, the equivalent impedance of the output buffer is approximately constant.

    摘要翻译: 输出缓冲器包括一对主互补MOS晶体管,其连接到通过由数字字控制的一对开关并联连接到一对主晶体管的至少一对附加的互补MOS晶体管,用于激活或不激活附加的 一对晶体管。 控制电路传送表示包括在输出缓冲器中的一对主晶体管的电导率的数字。 额外的晶体管的尺寸设计使得当它们被激活时,输出缓冲器的等效阻抗近似恒定。