Apparatus for displaying drawings
    31.
    发明授权
    Apparatus for displaying drawings 失效
    显示图纸的装置

    公开(公告)号:US07030854B2

    公开(公告)日:2006-04-18

    申请号:US10063023

    申请日:2002-03-13

    IPC分类号: G09G3/36 G09G3/34

    CPC分类号: G09F9/372 G09F7/10

    摘要: A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprise an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.

    摘要翻译: 用于显示附图的第一装置包括具有孔的壳体,包括可在闭合位置和打开位置之间穿过该孔的电光材料的图纸,以及用于在片材在其闭合位置和打开位置之间移动时书写的书写装置。 第二装置包括具有观察表面的显示构件,用于将该显示构件支撑在地板上方的支撑装置,布置在显示构件上的电光介质,以及用于在电光介质上书写的可移动写入头。 另一显示器包括具有通过观察表面可见的两个显示状态的光学介质。 触摸屏从观察表面设置在光学介质的相对侧上,并且光学介质是可变形的,使得施加到观察表面的压力将被传送到触摸屏。

    Apparatus for displaying drawings
    32.
    发明授权
    Apparatus for displaying drawings 有权
    显示图纸的装置

    公开(公告)号:US07705824B2

    公开(公告)日:2010-04-27

    申请号:US11306315

    申请日:2005-12-22

    IPC分类号: G09G3/34

    CPC分类号: G09F9/372 G09F7/10

    摘要: A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprises an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.

    摘要翻译: 用于显示附图的第一装置包括具有孔的壳体,包括可在闭合位置和打开位置之间穿过该孔的电光材料的图纸,以及用于在片材在其闭合位置和打开位置之间移动时书写的书写装置。 第二装置包括具有观察表面的显示构件,用于将该显示构件支撑在地板上方的支撑装置,布置在显示构件上的电光介质,以及用于在电光介质上书写的可移动写入头。 另一显示器包括具有通过观察表面可见的两个显示状态的光学介质。 触摸屏从观察表面设置在光学介质的相对侧上,并且光学介质是可变形的,使得施加到观察表面的压力将被传送到触摸屏。

    Apparatus for displaying drawings
    33.
    发明授权
    Apparatus for displaying drawings 有权
    显示图纸的装置

    公开(公告)号:US07312784B2

    公开(公告)日:2007-12-25

    申请号:US11306313

    申请日:2005-12-22

    IPC分类号: G09G3/34

    CPC分类号: G09F9/372 G09F7/10

    摘要: A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprises an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.

    摘要翻译: 用于显示附图的第一装置包括具有孔的壳体,包括可在闭合位置和打开位置之间穿过该孔的电光材料的图纸,以及用于在片材在其闭合位置和打开位置之间移动时书写的书写装置。 第二装置包括具有观察表面的显示构件,用于将该显示构件支撑在地板上方的支撑装置,布置在显示构件上的电光介质,以及用于在电光介质上书写的可移动写入头。 另一显示器包括具有通过观察表面可见的两个显示状态的光学介质。 触摸屏从观察表面设置在光学介质的相对侧上,并且光学介质是可变形的,使得施加到观察表面的压力将被传送到触摸屏。

    Wireless roadway monitoring system
    34.
    发明授权

    公开(公告)号:US06662099B2

    公开(公告)日:2003-12-09

    申请号:US09862381

    申请日:2001-05-22

    IPC分类号: G08G109

    CPC分类号: G08G1/02 G08G1/042

    摘要: A wireless, in-road traffic sensor system using sensors that are small, low-cost, and rugged. The sensors may be capable of measuring the speed of passing vehicles, identifying the type of passing vehicle and measuring information about roadway conditions, e.g., wet or icy. The sensor includes a wireless transmitter and may be configured for installation beneath a roadway surface. The sensors may be configured as a traffic sensor system including distributed sensors across a roadway system, concentrators for receiving the sensor broadcasts and a central computer for accumulating and organizing the sensed information. The sensed information may also be made available responsive to user requests via the Web through such reports as traffic delays, alternate route planning and travel time estimates. Alternatively, the sensed information may also be used to control traffic through a traffic control means, such as a traffic signal.