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公开(公告)号:US07075593B2
公开(公告)日:2006-07-11
申请号:US10811399
申请日:2004-03-25
申请人: Marcial Vidal , David K. Mutchler , Duane A. Haven
发明人: Marcial Vidal , David K. Mutchler , Duane A. Haven
IPC分类号: G02F1/133
CPC分类号: G02F1/1362 , G02F1/133348 , G09G3/02 , G09G3/36 , G09G3/3648
摘要: A spatial light modulator contains a substrate (90), a plurality of overlying liquid-crystal cells (202), a plurality of respectively corresponding transistors (204), an electron-beam system (400 and 500), and a control component (203). Each transistor is in electrical communication with the corresponding liquid-crystal cell. The electron-beam system bombards each transistor with electrons that cause it to be selectively in (i) a non-conductive condition in which its channel-region electric field is substantially insufficient for conduction or (ii) a conductive condition in which its channel-region electric field is sufficient for at least partial conduction. During selected time periods when a transistor is in its conductive condition, the control component provides the transistor with a control signal that results in the polarization direction of specified light being selectively rotated in passing through the corresponding liquid-crystal cell.
摘要翻译: 空间光调制器包含基板(90),多个上覆液晶元件(202),多个分别对应的晶体管(204),电子束系统(400和500)以及控制元件(203 )。 每个晶体管与相应的液晶单元电连通。 电子束系统用电子轰击每个晶体管,导致其选择性地处于(i)非导电状态,其中其沟道区电场基本上不足以导通,或者(ii)其导通状态, 区域电场足以至少部分传导。 在晶体管处于其导通状态的选定时间段期间,控制部件向晶体管提供控制信号,导致特定光的偏振方向在通过相应的液晶单元时选择性地旋转。
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公开(公告)号:US4556484A
公开(公告)日:1985-12-03
申请号:US510979
申请日:1983-07-05
CPC分类号: B01D35/043 , Y10T137/9029
摘要: A water filter connects into a waterline which feeds a faucet separate from the filter. A filter cartridge is seated within a canister and has an inlet and an outlet. The canister is removably attached to a cap in which is disposed an entrance port to communicate with the outlet and an exit port to communicate with the inlet. Also in the cap are an input port for receiving water from the line, an output port for delivering water into the line to feed the faucet, a passage which communicates between the input port and the exit port, a passageway which communicates between the input port and the output port and a channel which communicates between the entrance port and the output port. A diverter in the cap responds to a rate of water flow from the faucet of less than a predetermined amount for opening the passage and the channel and closing the passageway, while being responsive to a rate of flow greater than such amount for closing the passage and the channel but opening the passageway. A selector at the faucet is manually adjustable to determine which rate of flow occurs, that selection making the determination of whether the water delivered to the faucet has been filtered or has bypassed the filter. Alternative coupling arrangements permit the water filter to be readily connected into an existing water line of essentially any orientation by cutting that line at only one point.
摘要翻译: 水过滤器连接到水龙头,水龙头与过滤器分开供水。 过滤筒位于罐内并具有入口和出口。 罐可移除地附接到盖,其中设置有与出口连通的入口和与入口连通的出口。 盖子中还有用于从管线接收水的输入端口,用于将水输送到管线中以输送水龙头的输出端口,在输入端口和出口之间连通的通道,通道,其在输入端口 输出端口和在入口端口和输出端口之间连通的通道。 盖子中的分流器响应来自水龙头的小于预定量的水流量,用于打开通道和通道并关闭通道,同时响应于大于用于关闭通道的量的流量, 通道,但打开通道。 水龙头上的选择器可手动调节,以确定哪个流量发生,该选择确定输送到水龙头的水是否被过滤或已经绕过过滤器。 替代的联接布置允许水过滤器通过仅在一个点处切割该线,容易地连接到基本上任何取向的现有水管线中。
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