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公开(公告)号:US20130083136A1
公开(公告)日:2013-04-04
申请号:US13703371
申请日:2010-07-28
IPC分类号: B41J2/175
CPC分类号: B41J2/17596 , B41J2/1404 , B41J2/14145 , B41J2/1753 , B41J2002/14387 , B41J2002/14467
摘要: A fluid ejection assembly includes a fluid slot formed in a first substrate and a channel formed in a chamber layer disposed on top of a second substrate. The bottom surface of the second substrate is adhered to the top surface of the first substrate and fluid feed holes are formed between the fluid slot and the channel. A fluid ejection element is at a first end of the channel and a pump element is at a second end of the channel to circulate fluid horizontally through the channel and vertically through the fluid feed holes.
摘要翻译: 流体喷射组件包括形成在第一基板中的流体槽和形成在设置在第二基板的顶部上的室层中的通道。 第二基板的底表面粘附到第一基板的顶表面,并且在流体槽和通道之间形成流体供给孔。 流体喷射元件位于通道的第一端,并且泵元件位于通道的第二端,以使流体水平地流过通道并垂直通过流体供给孔。
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公开(公告)号:US20130061962A1
公开(公告)日:2013-03-14
申请号:US13698064
申请日:2011-01-13
IPC分类号: F17D3/00
CPC分类号: F17D3/00 , B01L3/50273 , B01L7/525 , B01L2200/10 , B01L2300/0867 , B01L2300/1827 , F04B19/006 , F04B43/02 , F04B43/04 , F04B2207/043 , Y10T137/86035
摘要: In one embodiment, a microfluidic system includes a fluidic channel coupled at each end to a reservoir. A fluid actuator is located asymmetrically within the channel to create a long side and a short side of the channel and to generate a wave propagating toward each end of the channel, producing a unidirectional net fluid flow. A controller is to selectively activate the fluid actuator to control the unidirectional net fluid flow through the channel.
摘要翻译: 在一个实施例中,微流体系统包括在每个端部处连接到储存器的流体通道。 流体致动器不对称地位于通道内,以产生通道的长边和短边,并产生向通道的每一端传播的波,产生单向净流体流。 控制器选择性地激活流体致动器以控制通过通道的单向净流体流动。
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公开(公告)号:US20120244604A1
公开(公告)日:2012-09-27
申请号:US13069630
申请日:2011-03-23
CPC分类号: C12Q1/686 , B01L3/50273 , B01L7/525 , B01L2200/10 , B01L2300/0681 , B01L2300/0867 , B01L2300/1827
摘要: In one embodiment, a polymerase chain reaction (PCR) system includes a mixture chamber, a denature chamber, an annealing chamber, an extension chamber, and a product chamber, that are fluidically coupled to one another through a plurality of microfluidic channels. An inertial pump is associated with each microfluidic channel, and each inertial pump includes a fluid actuator integrated asymmetrically within its associated microfluidic channel. The fluid actuators are capable of selective activation to circulate fluid between the chambers in a controlled cycle.
摘要翻译: 在一个实施方案中,聚合酶链反应(PCR)系统包括通过多个微流体通道彼此流体耦合的混合室,变性室,退火室,延伸室和产物室。 惯性泵与每个微流体通道相关联,并且每个惯性泵包括不对称地集成在其相关的微流体通道内的流体致动器。 流体致动器能够选择性地激活以在受控循环中在腔室之间循环流体。
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公开(公告)号:US20110221815A1
公开(公告)日:2011-09-15
申请号:US13123804
申请日:2008-10-15
申请人: Kenneth Ward , Alexander Govyadinov
发明人: Kenneth Ward , Alexander Govyadinov
IPC分类号: B41J29/38
CPC分类号: B41J2/04581 , B41J2/0451 , B41J2/0456 , B41J2/04561 , B41J2/0458 , B41J2/2142 , G01N35/1016 , G01N2035/1034
摘要: A liquid dispensing device (10), including a drop ejection device (12) including an orifice (18) adapted for ejecting drops therefrom, a single detection device (28) positioned to receive drop information from the ejected drops of the drop ejection device, and a controller (40) that receives the drop information and uses the drop information to determine a number of drops ejected from the drop ejection device.
摘要翻译: 一种液体分配装置(10),包括液滴喷射装置(12),该液滴喷射装置(12)包括适于从其喷射液滴的孔口(18),单个检测装置(28),定位成从喷液装置的喷射液滴接收液滴信息, 以及控制器(40),其接收所述丢弃信息并使用所述丢弃信息来确定从所述丢弃喷射装置喷射的液滴的数量。
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公开(公告)号:US07821718B1
公开(公告)日:2010-10-26
申请号:US12418710
申请日:2009-04-06
IPC分类号: G02B27/14
CPC分类号: G02B27/30 , G02B19/0014 , G02B19/0052 , G02B27/0944 , G02B27/0955 , H01S5/005 , H01S5/02288
摘要: A laser beam emission is collimated by optics. The collimated beam is shaped into an expanding planar laser beam by line generator optics. The expanding planar laser beam is collimated by other optics such that a beam having a generally rectangular cross-section is derived. The resulting beam can be used in ink drop detection and/or other applications.
摘要翻译: 激光束发射被光学器件准直。 准直光束通过线发生器光学器件成形为扩展的平面激光束。 扩大的平面激光束被其他光学器件准直,从而导出具有大致矩形横截面的光束。 所得到的光束可用于墨滴检测和/或其它应用。
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公开(公告)号:US20100259753A1
公开(公告)日:2010-10-14
申请号:US12511583
申请日:2009-07-29
申请人: Matthew A. Shepherd , Alexander Govyadinov , Erick B. Kinas , Paul Richards , Tom Deskins , Steven H. Walker
发明人: Matthew A. Shepherd , Alexander Govyadinov , Erick B. Kinas , Paul Richards , Tom Deskins , Steven H. Walker
CPC分类号: B41J29/393
摘要: In one embodiment, a drop detection method includes: moving a light source along a first side of the drop zone to illuminate drops passing through a drop zone; and, without blocking any part of the drop zone, detecting light scattered off the drops as the drops pass through the drop zone. In another embodiment, a drop detector includes: a light source on a first side of the drop zone for illuminating drops passing through a drop zone; a light detector on the first side of the drop zone near the light source and a movable carriage carrying the light source and the light detector. The light detector is exposed to the drop zone for detecting light scattered off drops as the drops pass through the drop zone. The carriage is movable along the first side of the drop zone in a direction transverse to the drop direction.
摘要翻译: 在一个实施例中,液滴检测方法包括:沿着液滴区域的第一侧移动光源以照亮通过液滴区域的液滴; 并且在不堵塞液滴区域的任何部分的情况下,当液滴通过液滴区域时检测从液滴散射的光。 在另一个实施例中,液滴检测器包括:在液滴区域的第一侧上的光源,用于照射通过液滴区域的液滴; 在光源附近的液滴区域的第一侧上的光检测器和携带光源和光检测器的可移动的托架。 光检测器暴露于落下区域,用于当液滴通过落下区域时检测从液滴中散出的光。 滑架沿着垂直于液滴方向的方向可沿液滴区的第一侧移动。
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公开(公告)号:US20100254020A1
公开(公告)日:2010-10-07
申请号:US12418710
申请日:2009-04-06
CPC分类号: G02B27/30 , G02B19/0014 , G02B19/0052 , G02B27/0944 , G02B27/0955 , H01S5/005 , H01S5/02288
摘要: A laser beam emission is collimated by optics. The collimated beam is shaped into an expanding planar laser beam by line generator optics. The expanding planar laser beam is collimated by other optics such that a beam having a generally rectangular cross-section is derived. The resulting beam can be used in ink drop detection and/or other applications.
摘要翻译: 激光束发射被光学器件准直。 准直光束通过线发生器光学器件成形为扩展的平面激光束。 扩大的平面激光束被其他光学器件准直,从而导出具有大致矩形横截面的光束。 所得到的光束可用于墨滴检测和/或其它应用。
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公开(公告)号:US07342817B2
公开(公告)日:2008-03-11
申请号:US11100047
申请日:2005-04-06
CPC分类号: G11C7/005
摘要: A system for writing data using an electron beam to change the structure of a small section of a storage medium and includes at least one focused electron beam source. The duration of a write cycle of the focused electron beam source is controlled at least in part on an estimated or measured amount of charge transmitted by the focused electron beam source to the storage medium during the write cycle.
摘要翻译: 一种使用电子束写入数据以改变存储介质的小部分的结构并包括至少一个聚焦电子束源的系统。 聚焦电子束源的写入周期的持续时间至少部分地基于在写入周期期间由聚焦的电子束源传输到存储介质的估计或测量的电荷量。
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公开(公告)号:US20070253452A1
公开(公告)日:2007-11-01
申请号:US11413945
申请日:2006-04-28
申请人: Conor Kelly , Charles Otis , Alexander Govyadinov
发明人: Conor Kelly , Charles Otis , Alexander Govyadinov
摘要: A tunable laser has a first optical element spaced apart from a second optical element to form a laser cavity of fixed length there between. An optical gain medium is in at least part of the laser cavity A third optical element is selectively spaced apart from and facing the first optical element or is selectively spaced apart from and facing the second optical element.
摘要翻译: 可调谐激光器具有与第二光学元件间隔开的第一光学元件,以在其间形成固定长度的激光腔。 光学增益介质在激光腔的至少一部分中。第三光学元件选择性地与第一光学元件间隔开并面对第一光学元件,或者选择性地间隔开并面对第二光学元件。
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公开(公告)号:US20050110001A9
公开(公告)日:2005-05-26
申请号:US10263055
申请日:2002-10-01
IPC分类号: H01J1/312 , H01J9/02 , H01J19/24 , H01J21/06 , H01J29/04 , H01J31/12 , H01L29/06 , H01L29/12
CPC分类号: H01J1/312 , B82Y10/00 , H01J9/022 , H01J2201/3125
摘要: An emitter has an electron supply and a porous cathode layer having nanohole openings. The emitter also has a tunneling layer disposed between the electron supply and the cathode layer.
摘要翻译: 发射极具有电子供体和具有纳米孔开口的多孔阴极层。 发射极还具有设置在电子源和阴极层之间的隧穿层。
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