Dynamic arbitration priority
    11.
    发明授权
    Dynamic arbitration priority 失效
    动态仲裁优先

    公开(公告)号:US5740383A

    公开(公告)日:1998-04-14

    申请号:US577351

    申请日:1995-12-22

    IPC分类号: G06F13/18 G06F13/00

    CPC分类号: G06F13/18

    摘要: An arbitration controller that temporarily raises the priority of a graphic device's HWM request above that of the BitBLT engine while that device's LWM request is being served. In this manner, the BitBLT engine cannot interrupt the transfer of data to the graphics device. Each device capable of issuing memory access requests is categorized into one of four classes. The LWM requests are the highest priority requests, followed by CPU memory access requests, then BitBLT engine requests, and finally by HWM requests. When a LWM request is granted, the requesting device's HWM request is elevated to a priority between the CPU and the BitBLT engine. Once the LWM request is complete, the HWM request is served until either it completes, the CPU issues a memory access request, or another LWM request occurs.

    摘要翻译: 一个仲裁控制器,当该设备的LWM请求被提供时,临时提升图形设备的HWM请求的优先级高于BitBLT引擎的优先级。 以这种方式,BitBLT引擎不能中断数据传输到图形设备。 能够发出存储器访问请求的每个设备被分类为四个类中的一个。 LWM请求是最高优先级的请求,其次是CPU内存访问请求,然后是BitBLT引擎请求,最后是HWM请求。 当授予LWM请求时,请求设备的HWM请求被提升到CPU和BitBLT引擎之间的优先级。 一旦LWM请求完成,HWM请求就被提供,直到它完成,CPU发出内存访问请求,或者发生另一个LWM请求。

    Method and apparatus for controlling temperature of a laser printer fuser with faster response time
    14.
    发明申请
    Method and apparatus for controlling temperature of a laser printer fuser with faster response time 有权
    用于以更快的响应时间控制激光打印机定影器的温度的方法和装置

    公开(公告)号:US20060083530A1

    公开(公告)日:2006-04-20

    申请号:US10967581

    申请日:2004-10-18

    IPC分类号: G03G15/20

    CPC分类号: G03G15/205

    摘要: An improved laser printer is provided that keeps its fuser at a standby temperature that is somewhat raised above the ambient temperature, which allows the printer to operate more quickly (to begin printing the first page) when a print job arrives at the printer. The time needed to raise the fuser's temperature is minimized, so that other printer operations become the determining factor in the time to first print parameter. The electrical energy that energizes the fuser is provided in a form that prevents light flicker, by use of AC waveform phase control, or by use of integer half cycle control. The present invention uses closed-loop feedback control, and the type of controller is a PID controller.

    摘要翻译: 提供了一种改进的激光打印机,其保持其定影器处于稍高于环境温度的待机温度,这使打印机在打印作业到达打印机时更快地运行(开始打印第一页)。 提高定影器温度所需的时间最小化,因此其他打印机操作成为首次打印参数时间的决定因素。 通过使用交流波形相位控制或者通过使用整数半周期控制,以定影器通电的电能提供防止光闪烁的形式。 本发明使用闭环反馈控制,控制器的类型是PID控制器。

    Cell growth
    16.
    发明申请
    Cell growth 审中-公开
    细胞生长

    公开(公告)号:US20060051867A1

    公开(公告)日:2006-03-09

    申请号:US11110362

    申请日:2005-04-20

    IPC分类号: C12N5/02

    摘要: A substrate for cell growth comprises a polysaccharide and a cell adhesion protein provided at the surface of the substrate. The polysaccharide may for example be an alginate and the cell adhesion protein may be fibronectin, vitronectin or von Willebrand protein. The substrate may for example be a fibre and may be produced by extruding a solution containing dissolved polysaccharide and cell adhesion protein into a coagulation bath so that a substrate comprised of a basal layer of the polysaccharide and surface layer of cell adhesion protein is precipitated.

    摘要翻译: 用于细胞生长的底物包括设置在基底表面的多糖和细胞粘附蛋白。 多糖可以例如是藻酸盐,细胞粘附蛋白可以是纤连蛋白,玻连蛋白或冯维莱布兰德蛋白。 基底可以是例如纤维,并且可以通过将含有溶解的多糖和细胞粘附蛋白的溶液挤出到凝固浴中来制备,使得由多糖的基底层和细胞粘附蛋白的表面层组成的底物沉淀。