REMOVABLE CIRCUIT BOARD WITH DUCTED COOLING
    11.
    发明申请
    REMOVABLE CIRCUIT BOARD WITH DUCTED COOLING 审中-公开
    可拆卸电路板与导向冷却

    公开(公告)号:WO1997038566A1

    公开(公告)日:1997-10-16

    申请号:PCT/US1997005949

    申请日:1997-04-10

    CPC classification number: H05K7/20145 H05K7/20154

    Abstract: An active cooling arrangement for a removable circuit board (10) installed within a host computer, where the board has one or more components (31, 32) generating excessive heat, for which a duct defines an air-cooling path which includes the one or more components. The path has a duct (30) with an open side proximate to the circuit board so that the circuit board defines one boundary of the air-cooling path. An inlet (18) is provided for injecting cooled air onto the circuit board and an outlet (19) is provided for ejecting the air. The circuit board and the duct constitute an assembly. A fan or fans (12, 13) may be mounted on the assembly, and located so as to cause airflow along the path from the inlet to the outlet. The duct may have multiple constriction points (22, 23, 24, 25, 26, 27) near hot locations so that the cross-sectional area of the duct is variable along the air-cooling path, thus adjusting air velocity and heat transfer from components to the air. The duct may also be segmented into airflow regions having separate air-intake and fan arrangements (12, 13). Power may be reveived from the circuit board (29) or from an external power source (37), and the system may be formed from injection molded plastic.

    Abstract translation: 一种用于安装在主计算机内的可移除电路板(10)的主动冷却装置,其中所述板具有产生过热的一个或多个部件(31,32),管道限定了包括所述一个或多个的空气冷却路径 更多的组件。 路径具有靠近电路板的敞开侧的管道(30),使得电路板限定了空气冷却路径的一个边界。 提供入口(18),用于将冷却的空气喷射到电路板上,并且设置用于喷射空气的出口(19)。 电路板和管道构成组件。 风扇或风扇(12,13)可以安装在组件上,并且被定位成沿着从入口到出口的路径产生气流。 管道可以在热位置附近具有多个收缩点(22,23,24,25,26,27),使得管道的横截面面积沿着空气冷却路径是可变的,从而调节空气速度和从 组件到空中。 管道还可以被分段成具有独立的进气和风扇装置(12,13)的气流区域。 可以从电路板(29)或外部电源(37)引出电源,并且系统可以由注射成型的塑料形成。

    REAL-TIME HIGH RESOLUTION VIDEO CAPTURE SYSTEM
    12.
    发明申请
    REAL-TIME HIGH RESOLUTION VIDEO CAPTURE SYSTEM 审中-公开
    实时高分辨率视频采集系统

    公开(公告)号:WO1997036428A1

    公开(公告)日:1997-10-02

    申请号:PCT/US1997005043

    申请日:1997-03-27

    CPC classification number: H04N9/8042 H04N5/4401 H04N11/20

    Abstract: A system for real-time capture and playback of high resolution compressed and uncompressed digital video data received upon a JPEG video board (10) over an input line (D1). This input is converted into YUV, and may be scaled and adjusted for color, contrast, hue and saturation. A bus interface (16) is in communication with the video input to provide a high resolution digital video data stream. A transient memory (20) communicates with the interface (16) over a first data path (11), and a digital storage medium (31, 35, 36, 40) communicates with the transient memory over a second data path (12), where the first and second data paths are configured to permit real-time storage of the data stream under microprocessor control.

    Abstract translation: 一种用于在JPEG视频板(10)上通过输入线(D1)接收的高分辨率压缩和未压缩数字视频数据的实时捕获和回放的系统。 该输入被转换为YUV,可以根据颜色,对比度,色调和饱和度进行缩放和调整。 总线接口(16)与视频输入端通信以提供高分辨率数字视频数据流。 瞬态存储器(20)通过第一数据路径(11)与接口(16)进行通信,数字存储介质(31,35,36,40)通过第二数据通路(12)与瞬态存储器进行通信, 其中第一和第二数据路径被配置为允许在微处理器控制下的数据流的实时存储。

    APPARATUS AND METHOD FOR SIGNAL HANDLING ON GTL-TYPE BUSES
    13.
    发明申请
    APPARATUS AND METHOD FOR SIGNAL HANDLING ON GTL-TYPE BUSES 审中-公开
    GTL型车辆信号处理装置及方法

    公开(公告)号:WO1997030398A1

    公开(公告)日:1997-08-21

    申请号:PCT/US1997002573

    申请日:1997-02-19

    Abstract: An output driver for providing bus signals at a driver output in response to an input signal, the driver having a driver input signal responsive to the input signal, a supply voltage terminal and a ground terminal. The driver includes an improved clamping of an initially ON (i.e. high going) output pulse of the driver and adds an active pull-up function inside the integrated circuit that does not change the external circuit nor require additional functional external circuit connections.

    Abstract translation: 一种输出驱动器,用于响应于输入信号在驱动器输出端提供总线信号,驱动器具有响应于输入信号的驱动器输入信号,电源电压端子和接地端子。 驱动器包括对驱动器的初始ON(即高电平)输出脉冲进行改进的钳位,并且在集成电路内添加不改变外部电路的有源上拉功能,也不需要额外的功能外部电路连接。

    DIGITAL PROOFING SYSTEM
    14.
    发明申请
    DIGITAL PROOFING SYSTEM 审中-公开
    数字保护系统

    公开(公告)号:WO1995006387A1

    公开(公告)日:1995-03-02

    申请号:PCT/US1994008890

    申请日:1994-08-08

    CPC classification number: B41J19/20 H04N1/502

    Abstract: A system that permits the plotting of any combination of several colors in one pass. Three differently colored light sources are provided, and thus one, two or three colors may be plotted at the same time. An apparatus is provided for causing relative movement between the scanning head and the substrate along each of the two axes of the substrate. Preferably, the first axis is disposed circumferentially about a cylinder, on which the substrate is situated, the cylinder having a central axis, and the second axis is disposed approximately parallel to the central axis. The system includes deflection means, preferably acousto-optical modulators, for deflecting along a path a portion of each beam of light by an amount dependent upon the frequency of a signal that is present at the deflection means' input. The system permits the plotting of a multicolor proof and the plotting of separates for making printing plates, both the proof and the separates being formed by halftone dots.

    Abstract translation: 允许在一次通过中绘制几种颜色的任意组合的系统。 提供三种不同颜色的光源,因此可以同时绘制一种,两种或三种颜色。 提供了一种装置,用于沿着基板的两个轴线沿着扫描头和基板之间的相对运动。 优选地,第一轴线围绕衬底围绕圆柱体设置,圆柱体具有中心轴线,并且第二轴线大致平行于中心轴线设置。 该系统包括偏转装置,优选声光调制器,用于沿光路偏转每个光束的一部分,取决于存在于偏转装置输入端的信号的频率。 该系统允许绘制多色证明和用于制作印版的分隔图,无论是通过半色调点形成的证明和分离。

    FLATBED DOCUMENT SCANNING SYSTEM
    15.
    发明申请
    FLATBED DOCUMENT SCANNING SYSTEM 审中-公开
    平面文件扫描系统

    公开(公告)号:WO1990013963A1

    公开(公告)日:1990-11-15

    申请号:PCT/US1990002479

    申请日:1990-05-04

    Abstract: The invention provides a scanner system that in one embodiment is of the flatbed type and employs first and second cameras that have first and second areas of view respectively of each scan line, such areas being proximate to one another in a common boundary region of each scan line. The cameras are designed so that in forming first and second images respectively of their corresponding areas of view, the center of each image is displaced from the camera's central axis in such a direction that the angle formed at the document between equivalent optical paths from a point in the common boundary region to each of the images is substantially less than the angle resulting in the absence of such displacement. This design permits relatively good alignment of the two camera images in a desktop scanner notwithstanding some variation in height of the document above the platen. Other embodiments provide improvements in lid design, and isolation from vibration and torsional forces.

    Abstract translation: 本发明提供了一种扫描器系统,其在一个实施例中是平板式的并且采用分别具有每个扫描线的第一和第二视野的第一和第二相机,这些区域在每个扫描的公共边界区域中彼此靠近 线。 相机被设计成使得在分别形成其相应视野的第一和第二图像时,每个图像的中心沿着相对于相对于光轴的等距光路之间的文档形成的角度的方向从相机的中心轴移位 在每个图像的公共边界区域中,基本上小于导致不存在这种位移的角度。 这种设计允许台式扫描仪中的两个相机图像的相对良好的对准,尽管文档在压板上方的高度有一些变化。 其他实施例提供了盖设计的改进,以及与振动和扭转力的隔离。

    APPARATUS AND METHOD FOR IMPROVED AIRFLOW THROUGH A CHASSIS
    16.
    发明申请
    APPARATUS AND METHOD FOR IMPROVED AIRFLOW THROUGH A CHASSIS 审中-公开
    装置和通过底盘改善气流的方法

    公开(公告)号:WO1997046066A1

    公开(公告)日:1997-12-04

    申请号:PCT/US1997009138

    申请日:1997-05-30

    CPC classification number: G06F1/20

    Abstract: A computer chassis having an improved airflow path along a removable circuit board (11) mounted inside a chassis (10). The removable circuit board has a connector (12) along one edge for connection to a mother board (30). The chassis has a rear panel (14), and the mother board mounted inside the chassis such that the rear edge of the mother board is spaced from the rear panel to define a setback, and an inset access (16) to the removable circuit board such that the inset access is positioned within the space forming the setback. The chassis also has an airflow path (40) along the removable circuit board, over the rear edge of the mother board and across the setback. The airflow path may end with a plurality of vent locations (21, 22) within the setback and in the rear panel proximate to the setback. These vent locations are for receiving air into and ejecting air out of the chassis. The mounting of the mother board may include an interior panel (13) mounted inside the chassis such that the interior panel is parallel to and spaced below the mother board. The interior panel may also be attached to the rear panel in a position transverse to the rear panel. Moreover, the means for providing an inset access to the removable circuit board may include a removable cover plate (20).

    Abstract translation: 一种具有沿着安装在底盘(10)内的可移除电路板(11)的改进的气流路径的计算机机箱。 可拆卸电路板具有沿着一个边缘的连接器(12),用于连接到母板(30)。 底盘具有后面板(14),并且母板安装在机架内部,使得母板的后边缘与后面板间隔开以限定挫折,以及插入到可拆卸电路板 使得插页访问位于形成挫折的空间内。 机架还具有沿着可移除电路板的气流路径(40),在母板的后边缘上并且跨越挫折。 气流路径可以在挫折内的多个排气位置(21,22)和靠近挫折的后面板中终止。 这些排放位置用于接收空气并将空气从机箱中排出。 母板的安装可以包括安装在底盘内部的内部面板(13),使得内部面板平行于主板并且与主板间隔开。 内部面板也可以在与后面板横向的位置处附接到后面板。 此外,用于提供对可移除电路板的插入物接近的装置可以包括可移除的盖板(20)。

    HIGH-SPEED VIDEO FRAME BUFFER USING SINGLE PORT MEMORY CHIPS WHERE PIXEL INTENSITY VALUES FOR DISPLAY REGIONS ARE STORED AT CONSECUTIVE ADDRESSES OF MEMORY BLOCKS
    17.
    发明申请
    HIGH-SPEED VIDEO FRAME BUFFER USING SINGLE PORT MEMORY CHIPS WHERE PIXEL INTENSITY VALUES FOR DISPLAY REGIONS ARE STORED AT CONSECUTIVE ADDRESSES OF MEMORY BLOCKS 审中-公开
    高速视频帧缓冲器使用单端口存储芯片,显示区域的像素强度值存储在存储块的连续地址

    公开(公告)号:WO1997039437A1

    公开(公告)日:1997-10-23

    申请号:PCT/US1997005983

    申请日:1997-04-11

    Abstract: In standard display systems pixel data are stored in the frame buffer such that all data related to a pixel (both intensity values and non-display data as masks, Fast Clear etc.) are stored in a memory word; consecutive pixels of a line are stored in subsequent memory words. This data arrangement causes several memory accesses to be necessary for operations as drawing etc. on a set of neighbouring pixels. The present invention speeds up such operations by subdividing the display area in (rectangular) blocks, whose pixel data are stored in corresponding blocks of subsequent memory words. For each pixel, display data only are stored in a block, and non-display data are stored elsewhere, so that burst access mode can be used for accessing a set of neighbouring pixel display data in a single operation. The arrangement based on rectangular blocks is particularly advantageous for writing triangles, vectors etc. Each block is preferably stored across interleaved memory banks, that may be accessed in parallel for rendering and display. Dual bank operation (opening two pages at once) can be effected according to a checker-board block allocation, which still improves triangle and vector management. The invention is particularly suitable for SDRAM arrays having a single access port.

    Abstract translation: 在标准显示系统中,将像素数据存储在帧缓冲器中,使得与像素(强度值和非显示数据作为掩码,快速清除等)相关的所有数据都存储在存储器字中; 一行的连续像素被存储在随后的存储字中。 该数据排列导致对一组相邻像素上的绘图等操作需要几个存储器访问。 本发明通过将(矩形)块中的显示区域细分,将其像素数据存储在后续存储字的相应块中来加速这种操作。 对于每个像素,仅显示数据被存储在块中,并且非显示数据被存储在别处,使得突发存取模式可用于在单个操作中访问一组相邻像素显示数据。 基于矩形块的布置对于写入三角形,向量等是特别有利的。每个块优选地存储在交叉存储器组之间,可以并行访问以进行渲染和显示。 双行操作(一次打开两页)可以根据棋盘块分配进行,这仍然可以改善三角形和矢量管理。 本发明特别适用于具有单个访问端口的SDRAM阵列。

    SPREAD SPECTRUM DIGITAL SCREENING
    18.
    发明申请
    SPREAD SPECTRUM DIGITAL SCREENING 审中-公开
    传播频谱数字屏幕

    公开(公告)号:WO1996031048A1

    公开(公告)日:1996-10-03

    申请号:PCT/US1996002035

    申请日:1996-02-16

    CPC classification number: H04N1/4051

    Abstract: A spread spectrum digital screening mask and a method and system for digital screening a continuous tone image with the spread spectrum digital screening mask. The mask is characterized in the frequency domain by a function in magnitude independent of angle within a band of frequencies between a minimum frequency and a maximum frequency. The mask may be further characterized by its thresholded binary planes at each of a plurality of predetermined threshold values. The binary planes are characterized in frequency domain by magnitudes primarily distributed within the band of frequencies. For each binary plane, the number of pixels having one of the binary values divided by the total number of pixels in the binary plane equals a fraction determined by the predetermined threshold value of the binary plane divided by the maximum threshold value.

    Abstract translation: 一种扩频数字屏蔽掩模,以及利用扩频数字屏蔽掩模对连续色调图像进行数字筛选的方法和系统。 该掩模的特征在于频域上的功能,其幅度与最小频率和最大频率之间的频带内的角度无关。 掩模可以进一步的特征在于其在多个预定阈值中的每一个处的阈值二进制平面。 二进制平面以频率为特征,主要分布在频带内。 对于每个二进制平面,具有二进制值中的一个除以二进制平面中的总像素数的像素的数量等于由二进制平面的预定阈值除以最大阈值所确定的分数。

    VACUUM DRUM FOR MOUNTING MEDIA OF DIFFERENT SIZES
    19.
    发明申请
    VACUUM DRUM FOR MOUNTING MEDIA OF DIFFERENT SIZES 审中-公开
    用于安装不同尺寸介质的真空鼓

    公开(公告)号:WO1994019902A1

    公开(公告)日:1994-09-01

    申请号:PCT/US1994002075

    申请日:1994-02-14

    Abstract: A rotatable drum for use in a plotter, or similar device, that provides vacuum for holding the film or other media to the drum's surface, so as to easily accommodate films of various sizes. The drum includes first and second journals (10) and a plate (7) mounted on the circumference of the first and second journals. At least one of the journals has defined on its circumference circumferential channels. The plate (7) has interior and exterior sides, and the first and second journals and a portion of the plate's interior side define a chamber (3). The plate's exterior side has defined thereon a plurality of grooves (72). In one embodiment, at least one of the grooves, associated with a first film size, is in fluid communication with the chamber (3), and some of the remaining grooves, associated with the larger film sizes, are in fluid communication with the channels. A vacuum is supplied to the chamber, and a valve (50) is provided for controlling fluid communication between the channels and the chamber.

    Abstract translation: 用于绘图仪或类似装置的可旋转滚筒,其提供用于将薄膜或其它介质保持在滚筒表面的真空,以便容易地容纳各种尺寸的薄膜。 鼓包括第一和第二轴颈(10)和安装在第一和第二轴颈的圆周上的板(7)。 至少有一个日志已经在其周边圆周通道上定义了。 板(7)具有内侧和外侧,并且第一和第二轴颈和板的内侧的一部分限定了腔室(3)。 板的外侧在其上限定有多个凹槽(72)。 在一个实施例中,与第一膜尺寸相关联的凹槽中的至少一个与腔室(3)流体连通,并且与较大膜尺寸相关联的一些剩余凹槽与通道流体连通 。 向室提供真空,并且提供阀(50)以控制通道和腔室之间的流体连通。

    SYSTEM AND METHOD FOR NETWORK LICENSE ADMINISTRATION
    20.
    发明申请
    SYSTEM AND METHOD FOR NETWORK LICENSE ADMINISTRATION 审中-公开
    网络许可管理系统与方法

    公开(公告)号:WO1993011480A1

    公开(公告)日:1993-06-10

    申请号:PCT/US1992010215

    申请日:1992-11-24

    CPC classification number: G06F11/34 G06F21/10 G06F21/105 G06Q20/20 G06Q30/018

    Abstract: Disclosed is a system for administration, on a computer network, of license terms (a so-called license server) for a software product (12a, 12b... 12j) provided to said network. Said license server (17c, 18a, 18b) being realized by one of the network computers and which tasks comprise e.g. tracking of a software product (12a, 12b... 12j) usage in the system, issuing usage permits (licenses) to the different network users in accordance with predefined conditions, monitoring expirations and violations (e.g. the maximum number of users simultaneously using a software product) of issued licenses and when necessary, withdrawing issued software product licenses. In one embodiment, the system includes a policy server database (14) maintained on each node (11) of the system, where said predefined conditions are specified under which usage of a software product (12a, 12b... 12j) is permitted at the respective system nodes (11). Each node also has a policy server ''daemon'' (16) in association with said policy server database (14) for interaction with the license server (17c, 18a, 18b) in order to enforce license terms for a software product.

    Abstract translation: 公开了一种在计算机网络上管理用于提供给所述网络的软件产品(12a,12b ... 12j)的许可条款(所谓的许可证服务器)的系统。 所述许可证服务器(17c,18a,18b)由网络计算机之一实现,并且哪些任务包括例如 跟踪系统中的软件产品(12a,12b ... 12j)使用情况,根据预定义的条件,监视到期和违规(例如,同时使用最大数量的用户)向不同的网络用户发放使用许可证(许可证) 软件产品),并在必要时撤销发布的软件产品许可证。 在一个实施例中,系统包括维护在系统的每个节点(11)上的策略服务器数据库(14),其中指定了在哪个使用软件产品(12a,12b ... 12j)被允许的情况下, 各个系统节点(11)。 每个节点还具有与所述策略服务器数据库(14)相关联的策略服务器“守护程序”(16),用于与许可证服务器(17c,18a,18b)交互,以便执行软件产品的许可条款。

Patent Agency Ranking