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公开(公告)号:US5605666A
公开(公告)日:1997-02-25
申请号:US410036
申请日:1995-03-23
IPC分类号: G01N27/447 , B01L11/00
CPC分类号: G01N27/44782 , G01N27/44704
摘要: A capillary and capillary retaining system including a capillary assembly having first and second end holders. The first and second end holders are adapted to be received by first and second retainers. The first end holder may include protruding portions and the first end retainer includes clips or clamps to engage the protruding portions. The second end holder may include opposite recesses and the second retainer is adapted to receive optical cables that are received within the recesses to retain the second end holder. The second retainer can further include a lever on the retainer body to pry the second holder out of the second retainer. Locks or clips retained by the second end retainer cooperate with grooves in the optical cables to retain the optical cables.
摘要翻译: 毛细管和毛细管保持系统,其包括具有第一和第二端部保持器的毛细管组件。 第一和第二端保持器适于被第一和第二保持器接收。 第一端部保持器可以包括突出部分,并且第一端部保持器包括用于接合突出部分的夹子或夹具。 第二端保持器可以包括相对的凹部,并且第二保持器适于容纳容纳在凹部内以保持第二端保持器的光缆。 第二保持器还可以包括在保持器主体上的杠杆,以将第二保持器从第二保持器中撬出。 由第二端保持器保持的锁或夹子与光缆中的凹槽配合以保持光缆。
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公开(公告)号:US5066135A
公开(公告)日:1991-11-19
申请号:US230208
申请日:1988-08-09
申请人: Richard C. Meyer , Duane G. Barber
发明人: Richard C. Meyer , Duane G. Barber
IPC分类号: B01F11/00
CPC分类号: B01F11/0014 , B01F11/0062 , Y10T74/18544
摘要: A rotatable turntable for vortexing reactants comprises a vortexing plate which is rotatable. The motor drives for vortexing and rotation are stationary such that simple mechanical and electrical connection relative to the peripheral supports and to the vortexing plate can be achieved. A vortexing work station located in alignment with the turntable operates in synchronism with the turntable. Reactants at any radial reactant station on the vortexing plate can be withdrawn from and located onto the turntable at any radial location when the turntable stops rotation. The radial position of the turntable in relation to the outside vortexing and non-vortexing periphery remains relatively aligned.
摘要翻译: 用于涡旋反应物的可旋转转盘包括可旋转的涡旋板。 用于涡旋和旋转的电动机驱动是静止的,使得可以实现相对于外围支撑件和涡流板的简单的机械和电连接。 与转盘对准的涡流工作台与转盘同步运行。 旋转板上的任何径向反应物站的反应物可以在转盘停止旋转时从任何径向位置撤出并定位在转台上。 转盘相对于外部涡流和非涡流周边的径向位置保持相对对准。
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公开(公告)号:US4540015A
公开(公告)日:1985-09-10
申请号:US509900
申请日:1983-06-30
IPC分类号: F16K11/074 , B08B3/02 , B08B9/02
CPC分类号: F16K11/074 , Y10T137/4259 , Y10T137/86501 , Y10T137/86823 , Y10T137/86863
摘要: A shear valve obtaining selective fluidic communication between fluid ports formed in a first member and fluid ports formed in a second member comprises a first seal with means for providing a fluidic seal between aligned ports and which separates the first and second members to form a passage, and a second sealing means to obtain a fluidic seal between the first and second members and enclose the passage. A fluid port is provided to introduce wash solution into the passage formed between the first and second members and a drain port is provided to remove the wash solution introduced between the first and second members, so that a wash and purge operation may be performed to cleanse the sealing surfaces of the valve.
摘要翻译: 获得在第一构件中形成的流体端口和形成在第二构件中的流体端口之间的选择性流体连通的剪切阀包括具有用于在对准的端口之间提供流体密封并且分隔第一和第二构件以形成通道的装置的第一密封件, 以及第二密封装置,以在第一和第二构件之间获得流体密封并且封闭通道。 提供流体端口以将洗涤溶液引入形成在第一和第二构件之间的通道中,并且设置排水口以去除在第一和第二构件之间引入的洗涤溶液,从而可以进行洗涤和清洗操作以清洁 阀门的密封面。
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公开(公告)号:US4489618A
公开(公告)日:1984-12-25
申请号:US351569
申请日:1982-02-23
申请人: Richard C. Meyer
发明人: Richard C. Meyer
IPC分类号: B01L3/02
CPC分类号: B01L3/0224
摘要: Plunger operated pipet operable to execute successive fluid pickup and fluid discharge operations or strokes. A signalling system is provided which signals the occurrence of the second or fluid dispensing stroke of the plunger movement.
摘要翻译: 柱塞操作的移液管可操作以执行连续的流体拾取和流体排放操作或冲程。 提供了一种信号系统,其指示柱塞运动的第二或液体分配行程的发生。
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公开(公告)号:US4442722A
公开(公告)日:1984-04-17
申请号:US456201
申请日:1983-01-07
申请人: Richard C. Meyer
发明人: Richard C. Meyer
IPC分类号: B01L3/02
CPC分类号: B01L3/0224
摘要: Plunger operated pipet operable to execute different lengths of plunger movement during successive fluid pickup and fluid discharge operations or strokes. A stop member is movable between first and second locations in the pipet body to halt plunger movement at two different positions. A drive spring for driving the stop member from one location to the other is energized by a manually operable arming element and is retained in one location against action of the drive spring during a first plunger stroke. A release mechanism responsive to plunger movement during the first stroke disables the retaining means allowing the drive spring to move the stop member to the second location at which position the plunger is halted during the succeeding discharge stroke. The arming element is actuated by and in response to positioning of a replaceable tip on the pipet body. The arming element exerts a force on the tip sufficient to expel the tip from the body unless the tip is properly seated on the body thus ensuring that the pipet is armed if the tip is properly seated. A signalling system is provided which signals the occurrence of the second or fluid dispensing stroke of plunger movement.
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公开(公告)号:US4202747A
公开(公告)日:1980-05-13
申请号:US922458
申请日:1978-07-06
申请人: Edmund E. Buzza , Richard C. Meyer
发明人: Edmund E. Buzza , Richard C. Meyer
IPC分类号: G01N1/00 , G01N33/483 , G01N33/487 , G01N33/49 , G01N27/46
CPC分类号: G01N33/4915 , G01N35/1095
摘要: Apparatus for automatically and selectively supplying a blood sample or a wash/calibration solution to the entrance port of a flow cell which measures characteristics of the sample such as pH, pCO.sub.2 and pO.sub.2. A sample filled syringe and a solution supply conduit are supported by respective first and second fluid delivery mechanisms which rotate to move the syringe outlet and the conduit outlet in generally arcuate paths toward and away from the flow cell entrance port. The delivery mechanisms are rotated simultaneously, one toward and one away from the entrance port, by a common drive gear. Seating of the wash solution outlet in the entrance port is upstream of the seating of the sample outlet to ensure complete flushing of sample from the entrance port by the wash solution.
摘要翻译: 用于自动和选择性地将血液样品或洗涤/校准溶液供应到流动池的入口端口的装置,其测量样品的特性,例如pH,pCO 2和pO 2。 样品填充的注射器和溶液供应管道由相应的第一和第二流体递送机构支撑,所述第一和第二流体递送机构旋转以将注射器出口和导管出口沿大致弧形的路径朝向和远离流动池入口移动。 输送机构通过共同的驱动齿轮同时旋转,一个朝向一个远离入口。 入口处洗涤溶液出口的座位位于样品出口安置的上游,以确保样品从入口处被洗涤液彻底冲洗。
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公开(公告)号:US4117414A
公开(公告)日:1978-09-26
申请号:US812868
申请日:1977-07-05
CPC分类号: H04B1/12
摘要: A signal conditioning circuit for extracting unipolar noise from an analog input signal by isolating the unipolar noise component and subtracting it from the input signal. The circuit includes a coupling capacitor receiving the analog signal and an ideal clamp connected to the capacitor output terminal to clamp the capacitor to an edge of the unipolar noise signal. The capacitor is thus prevented from charging toward a level representing an average value of the unipolar noise and hence functions to pass the noise undistorted for subtraction from the analog input signal. The clamp comprises an operational amplifier having a first input terminal connected to the capacitor output terminal and a second input terminal connected to a source of reference voltage. A diode is connected in a feedback path between an output terminal of the amplifier and the first input terminal thereof.
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公开(公告)号:US5729245A
公开(公告)日:1998-03-17
申请号:US403532
申请日:1995-03-14
CPC分类号: G09G3/002 , G09G3/34 , G09G5/346 , H04N9/30 , G09G2320/0693 , G09G3/346 , G09G3/3611
摘要: A method and structure for a display system having multiple spatial light modulators (SLMs) (16), each of which contributes an image of one color that is perceived by the viewer as a combined image. The SLMs (16) have more rows and columns of pixel elements (42) than rows or columns of pixel data to be displayed. A window of "active" pixel elements (42) can be shifted up and down or right and left by selecting which pixel elements (42) are to receive data. The addressing circuit (31, 31a, 35, 35a) of each SLM 16 can be controlled so as to accomplish this shifting.
摘要翻译: 一种具有多个空间光调制器(SLM)(16)的显示系统的方法和结构,每个空间光调制器(16)将观看者感知到的一种颜色的图像作为组合图像。 SLM(16)具有比要显示的像素数据的行或列更多的行和列像素元素(42)。 通过选择哪些像素元素(42)来接收数据,可以向上或向下或向左或向右移动“活动”像素元素(42)的窗口。 可以控制每个SLM 16的寻址电路(31,3a,35,35a),以实现这种移位。
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9.
公开(公告)号:US5668572A
公开(公告)日:1997-09-16
申请号:US451387
申请日:1995-05-26
CPC分类号: G02B26/008 , G02B26/0841
摘要: A method of adjusting color temperature of images displayed by a display system (10) whose images are based on sequential pixel data and are filtered with a color wheel (15, 15', 15"). The relative display times for each color are adjusted to result in a corresponding adjustment of color temperature. In a first embodiment (FIG. 2), the size of the color wheel's segments are changed as well as the display times for data corresponding to each segment. In a second embodiment (FIG. 3), the display times for data corresponding to one or more segments are decreased with a black display time to fill in the difference.
摘要翻译: 一种调整由图像基于顺序像素数据显示的图像显示的图像的色温并用色轮(15,15',15“)滤波的方法。 调整每种颜色的相对显示时间,以产生相应的色温调整。 在第一实施例(图2)中,色轮片段的尺寸以及对应于每个片段的数据的显示时间改变。 在第二实施例(图3)中,对应于一个或多个段的数据的显示时间以黑色显示时间减小以填补该差。
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公开(公告)号:US5497197A
公开(公告)日:1996-03-05
申请号:US147801
申请日:1993-11-04
申请人: Robert J. Gove , Donald B. Doherty , Stephen W. Marshall , Carl W. Davis , Joseph G. Egan , Richard C. Meyer , Jeffrey B. Sampsell , Scott D. Heimbuch
发明人: Robert J. Gove , Donald B. Doherty , Stephen W. Marshall , Carl W. Davis , Joseph G. Egan , Richard C. Meyer , Jeffrey B. Sampsell , Scott D. Heimbuch
IPC分类号: H04N5/922 , H04N5/14 , H04N5/44 , H04N5/74 , H04N5/937 , H04N7/26 , H04N7/30 , H04N7/50 , H04N11/04 , H04N7/12 , H04N11/02
CPC分类号: H04N5/14 , H04N19/436 , H04N19/61 , H04N5/7458 , H04N9/3147 , H04N19/30 , H04N2005/7466 , H04N7/0122
摘要: A system (30) for packing data into a video processor is provided. System (30) comprises demultiplexer (32), first and second first in-first out buffer memories (34) and (36), and multiplexer (38). Demultiplexer (32) divides a field of video data into first and second parts (42) and (44). First and second parts (42) and (44) are stored in first first in-first out buffer memories (34) and (36), respectively. Multiplexer (38) combines one line from first first in-first out buffer memory (34) with one line from second first in-first out buffer memory (36) to form a single line for processing.
摘要翻译: 提供了一种用于将数据打包到视频处理器中的系统(30)。 系统(30)包括解复用器(32),第一和第二先进先出缓冲存储器(34)和(36)以及多路复用器(38)。 解复用器(32)将视频数据的区域划分为第一和第二部分(42)和(44)。 第一和第二部分(42)和(44)分别存储在第一先进先出缓冲存储器(34)和(36)中。 多路复用器(38)将来自第一先进先出缓冲存储器(34)的一行与来自第二先进先出缓冲存储器(36)的一行组合以形成一行用于处理。
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