Network printing system
    1.
    发明授权
    Network printing system 有权
    网络打印系统

    公开(公告)号:US06219151B1

    公开(公告)日:2001-04-17

    申请号:US09138962

    申请日:1998-08-24

    IPC分类号: G06F1500

    CPC分类号: H04L41/0213 G06F3/1293

    摘要: A printing network including at least one user workstation and a printer is described. The user workstation transmits print jobs with image controller commands having data which is representative of a network address of the user workstation. An image controller at the printer receiving the print job executes the image controller commands in the print jobs to extract the network address of the user workstation. Processes in the printer store the extracted network address of the user workstation in association with data representative of the print job. The printer transmits messages to the user workstation concerning the status of the print job using the network address extracted from the print job.

    摘要翻译: 描述了包括至少一个用户工作站和打印机的打印网络。 用户工作站利用具有表示用户工作站的网络地址的数据的图像控制器命令来发送打印作业。 接收打印作业的打印机的图像控制器执行打印作业中的图像控制器命令以提取用户工作站的网络地址。 打印机中的处理与提取表示打印作业的数据相关联地存储所提取的用户工作站的网络地址。 使用从打印作业提取的网络地址,打印机向用户工作站发送关于打印作业的状态的消息。

    Detectors
    2.
    发明申请
    Detectors 失效
    探测器

    公开(公告)号:US20120050030A1

    公开(公告)日:2012-03-01

    申请号:US13318184

    申请日:2010-04-30

    IPC分类号: G08B29/00

    摘要: A detector (101) for detecting smoke from a fire and generating an alarm has a detection chamber (105) in which a light source (111) and a light detector (113) are arranged. In normal use, the light detector (113) only receives light from the light source that has been scattered by the presence of smoke in the chamber (105). When testing the detector (101), the light detector (113) receives light from the light source (111) by presenting a reflecting surface (129a) of a rotor member (129) to reflect light from the light source (111) towards the light detector (113). In normal use, the rotor member (129) is positioned so that the reflecting surface (129a) no longer reflects light from the light source (111) towards the light detector (113).

    摘要翻译: 一种用于从火中检测烟雾并产生警报的检测器(101)具有布置有光源(111)和光检测器(113)的检测室(105)。 在正常使用中,光检测器(113)仅接收来自已经在室(105)中存在烟雾而散射的光源的光。 当检测器(101)测试时,光检测器(113)通过呈现转子构件(129)的反射表面(129a)来接收来自光源(111)的光,以将来自光源(111)的光朝向 光检测器(113)。 在正常使用中,转子构件(129)被定位成使得反射表面(129a)不再将来自光源(111)的光朝向光检测器(113)反射。