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公开(公告)号:US5039997A
公开(公告)日:1991-08-13
申请号:US651092
申请日:1991-01-22
CPC分类号: B41J2/17596 , B41J2/04 , B41J2202/05
摘要: An ink jet chamber communicates with an ink reservoir through an opening in a diaphragm plate. The chamber also includes a nozzle through which ink may be ejected on demand. A mass, such as a ball, is reciprocally driven into the diaphragm plate. The ball, upon striking the diaphragm, closes the chamber opening, pressurizing the ink in the chamber to eject a droplet from the nozzle. The ball is driven by a printer driver wire to which it may be attached. Large arrays may be constructed.
摘要翻译: 喷墨室通过隔膜板中的开口与储墨器连通。 该腔室还包括喷嘴,通过该喷嘴可以根据需要喷射墨水。 诸如球的质量被往复驱动进入隔膜板。 球撞击隔膜时,关闭腔室开口,对腔室中的墨水加压以从喷嘴喷出液滴。 球由可以连接的打印机驱动器线驱动。 可以构建大阵列。
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公开(公告)号:US5032850A
公开(公告)日:1991-07-16
申请号:US452686
申请日:1989-12-18
CPC分类号: B41J2/215 , B41J2/2103
摘要: A method of vapor jet printing is described, along with several embodiments of apparatus for practicing such method. The vapor phase of a sublimable dye is mixed with a carrier gas. The resulting mixture is then jetted toward a recording medium. The carrier gas in indirectly heated by the sublimable dye to maintain the latter in its vaporous state during its travel to the recording medium. One embodiment of the apparatus includes a removable cartridge for the sublimable dye which enables color interchangeability and a limited downtime for dye recharging.
摘要翻译: 连同实施这种方法的设备的几个实施例一起描述了蒸气喷射印刷的方法。 将可升华染料的气相与载气混合。 然后将所得混合物朝向记录介质喷射。 载气通过可升华的染料间接加热,以使后者在其进入记录介质期间处于其蒸气状态。 该装置的一个实施例包括用于升华染料的可移除盒,其使颜色可互换性和染料再充电的有限的停机时间。
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公开(公告)号:US06872958B2
公开(公告)日:2005-03-29
申请号:US10059048
申请日:2002-01-28
IPC分类号: F16D3/56 , G01Q10/00 , G01Q20/00 , G01Q30/16 , G03F7/20 , H01J37/20 , H01L21/00 , H01L21/027 , H01L21/68 , F16B1/00
CPC分类号: G03F7/70716 , G03F7/70841 , G03F7/709 , H01J37/20 , H01L21/67259 , H01L21/682 , Y10T403/45
摘要: A system for precisely positioning and moving a platform relative to a support structure is disclosed herein. The platform is particularly suitable for carrying wafers. Charged particle optics can be attached to the support structure. The platform positioning system comprises a stage, comprising a base, a platform and stage actuators, the stage actuators being coupled to the platform and the platform being coupled to the base; a frame attached to the base; a support structure mechanically coupled to the frame; stage sensors attached to the support structure, for sensing the position of the platform relative to the support structure; and a current control system coupled to the stage sensors and the stage actuators. The current control system may include a predictor for generating an ouptut signal anticipating the actual position of the platform relative to the support structure in real time.
摘要翻译: 本文公开了一种用于相对于支撑结构精确地定位和移动平台的系统。 该平台特别适用于承载晶圆。 带电粒子光学元件可以附着在支撑结构上。 该平台定位系统包括一个台,包括基座,平台和平台致动器,平台致动器联接到平台并且平台联接到基座; 一个连接到基座的框架; 机架地连接到所述框架的支撑结构; 附接到支撑结构的级传感器,用于感测平台相对于支撑结构的位置; 以及耦合到载物台传感器和载物台致动器的电流控制系统。 当前控制系统可以包括用于生成预测平台相对于支撑结构的实际位置的实时发射信号的预测器。
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公开(公告)号:US4637783A
公开(公告)日:1987-01-20
申请号:US198716
申请日:1980-10-20
申请人: Gerry B. Andeen
发明人: Gerry B. Andeen
CPC分类号: F04B9/115 , B01D61/06 , B01D2313/18 , B01D2313/246
摘要: Motor-pumping method and apparatus for recovery of energy from spent brine discharged from a reverse osmosis desalination system are disclosed. Energy of spent brine discharged from the reverse osmosis system is used to pump a portion of the fresh brine input to the system. The novel apparatus includes a pair of closed cylinders having pistons reciprocable therein which are interconnected for simultaneous piston movement. First valve means movable between first and second conditions are provided for atternatively connecting a source of fresh brine to the reduced piston area side of one of said cylinders while connecting the reduced area piston side of the other cylinder to the inlet of the reverse osmosis canister included in the reverse osmosis system. Second valve means movable between first and second conditions are provided for atternatively connecting the spent brine outlet from the reverse osmosis system canister to the large piston area side of the other cylinder while venting spent brine from the large piston area side of the one cylinder. Because of the differential opposite surface areas of the motor-pump pistons, fresh brine is pumped from the cylinders at a pressure higher than the pressure of spent brine operating liquid supplied to the motor-pump means from the reverse osmosis system. The first and second valve means operate under control of the position of the pistons in the cylinders for reciprocal piston operation.
摘要翻译: 公开了用于从反渗透脱盐系统排出的废水中回收能量的电动泵送方法和装置。 使用从反渗透系统排出的废盐水的能量将一部分新鲜的盐水输入泵送到系统。 新颖的装置包括一对闭合的气缸,其具有可在其中往复运动的活塞,其互连用于同时的活塞运动。 提供可在第一和第二条件之间移动的第一阀装置,用于将新鲜盐水源替代地连接到一个所述气缸的减压活塞区域侧,同时将另一个气缸的减小区域活塞侧连接到包括的反渗透罐的入口 在反渗透系统中。 提供在第一和第二条件之间移动的第二阀装置,用于将来自反渗透系统罐的废盐水出口替代地连接到另一个气缸的大活塞区域侧,同时从一个气缸的大活塞区域侧排出废盐水。 由于电机泵活塞的差异的相对表面积,新鲜盐水的压力高于从反渗透系统供给到电动泵装置的废盐水操作液体的压力。 第一和第二阀装置在气缸中的活塞的位置的控制下操作以用于往复活塞操作。
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公开(公告)号:US4637736A
公开(公告)日:1987-01-20
申请号:US725127
申请日:1985-04-19
CPC分类号: B25J13/083 , Y10S294/907
摘要: A slip sensor and method of sensing slip for object supporting structure such as a manipulator which includes a pair of relatively movable jaws having opposing jaw faces between which an object may be gripped are shown. At least one thermistor is located at the face of the object supporting structure, which thermistor is intimately engageable with the supported object. The thermistor is maintained at a substantially constant temperature, above ambient temperature, by the passage of current therethrough. The temperature of the gripped object adjacent the thermistor is raised to the above-ambient temperature by heat conduction thereto from the thermistor. With slippage of the gripped object between the jaws, the thermistor is exposed to another portion of the object which is at a different temperature than the temperature of the thermistor whereby the resistance of the thermistor changes. The thermistor is included in a temperature sensing and control unit which maintains the thermistor at a substantially constant temperature, and which has an output related to power supplied to the thermistor to maintain the set-point temperature. The output is digitized and supplied to a digital computer for determining whether or not slippage of the object between the jaws has occurred.
摘要翻译: 滑动传感器和感测用于诸如操纵器的物体支撑结构的滑动的方法,其包括一对具有相对的夹爪面的可相对移动的夹爪,可夹持物体。 至少一个热敏电阻位于物体支撑结构的表面,该热敏电阻与被支撑物体紧密接合。 热电阻通过电流通过而保持在高于环境温度的基本上恒定的温度。 与热敏电阻相邻的被夹持物的温度通过从热敏电阻的热传导而升至环境温度以上。 随着被夹持物体在夹爪之间的滑动,热敏电阻暴露于物体的另一部分,该物体的温度与热敏电阻的温度不同,因此热敏电阻的电阻改变。 该热敏电阻被包括在温度感测和控制单元中,该温度感测和控制单元将热敏电阻保持在基本上恒定的温度,并且具有与提供给热敏电阻的功率相关的输出以保持设定点温度。 将输出数字化并提供给数字计算机,以确定是否发生了夹爪之间的物体滑动。
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公开(公告)号:US4921393A
公开(公告)日:1990-05-01
申请号:US166095
申请日:1988-03-09
CPC分类号: B25J19/0091 , B23Q11/0014 , B25J18/002 , B25J9/046 , B25J9/104 , Y10T74/20207
摘要: A manipulator is disclosed which includes first and second interconnected limb sections, the second section of which is elongated and flexible in at least one direction normal to the longitudinal axis. The first limb section is connected to a base, and the second limb section is connected to an end effector. Relative to a reference frame with origin at the first limb section, the stiffness matrix of the second limb section is variable, and is under motor control. In one embodiment, the second limb section is inflexible in a direction orthogonal to the one direction and the longitudinal axis, and is supported by the first limb section for rotation about the longitudinal axis. In another embodiment, the second limb section is flexible in all directions normal to the longitudinal axis, and a plurality of adjustable-tension stays attached to the second limb section adjacent opposite ends thereof are used to control the stiffness matrix thereof. Methods of damping vibration of the flexible beam are shown.
摘要翻译: 公开了一种操纵器,其包括第一和第二互连的肢体部分,其第二部分在垂直于纵向轴线的至少一个方向上是细长的和柔性的。 第一肢体部分连接到基部,并且第二肢体部分连接到末端执行器。 相对于起始于第一肢段的参考框架,第二肢段的刚度矩阵是可变的,并且在电机控制下。 在一个实施例中,第二肢体部分在与一个方向和纵向轴线正交的方向上是不灵活的,并且由第一肢体部分支撑以围绕纵向轴线旋转。 在另一个实施例中,第二肢体部分在垂直于纵向轴线的所有方向上是柔性的,并且多个可连接到第二肢体部分的可调节的张紧支架邻近其相对端用于控制其刚度矩阵。 示出了柔性梁的阻尼振动方法。
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公开(公告)号:US4333832A
公开(公告)日:1982-06-08
申请号:US828903
申请日:1977-08-29
申请人: Thomas L. Siwecki , Gerry B. Andeen
发明人: Thomas L. Siwecki , Gerry B. Andeen
IPC分类号: C02F1/44 , B01D20060101 , B01D61/02 , B01D61/08 , B01D61/10 , B01D61/12 , B01D61/54 , B01D63/04 , B01D63/16 , B01D65/08 , C02F1/38 , C02F1/58 , B01D31/00
CPC分类号: B01D61/08 , B01D61/025 , B01D63/04 , B01D63/12 , B01D63/16 , B01D2311/02 , B01D2315/02 , B01D2317/04
摘要: Salt water and other solutions are accelerated in a rotating structure and applied to a cannister containing reverse osmosis membrane material. The desalinated water is removed after passing through the large surface area concentration of membrane material in the cannister. The enriched brine is removed from the cannister at a point furthest from the axis of the rotating structure and returned to the vicinity of the axis to prevent the buildup of dense material. The membrane material is configured in the cannister so that the flow is generally radially with respect to the axis of the rotating structure.
摘要翻译: 盐水和其他溶液在旋转结构中加速并施加到含有反渗透膜材料的罐上。 经过大面积浓缩的膜材料后,脱盐水被除去。 浓缩的盐水在距离旋转结构的轴线最远的点处从罐中除去并返回到轴线附近以防止致密材料的积聚。 膜材料构造在罐中,使得流动通常相对于旋转结构的轴线径向。
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公开(公告)号:US3988934A
公开(公告)日:1976-11-02
申请号:US646657
申请日:1976-01-05
CPC分类号: G01L5/161 , A61B5/117 , G06K9/00154 , G07C9/0015 , A61B2562/0261
摘要: A compact apparatus for analyzing a signature or other handwritten markings, including a horizontal platen which can support paper on which a signature is written, a pair of inner beams extending horizontally from opposite sides of the platen to an intermediate structure, and a pair of outer beams extending horizontally, and in directions perpendicular to the inner beams, between the intermediate structure and a supporting frame. Strain gauges are attached to the sides of the inner and outer beams to sense forces applied to the platen by the tip of a writing instrument in the horizontal "X" and "Y" directions, and additional strain gauges are attached to opposite faces of the outer beams to sense forces in the vertical, or "Z," direction.
摘要翻译: 一种用于分析签名或其他手写标记的小型装置,包括可以支撑写有签名的纸的水平压板,从压板的相对侧水平延伸到中间结构的一对内梁,以及一对外部 在中间结构和支撑框架之间水平延伸的垂直于内梁的方向的横梁。 应变计连接到内梁和外梁的侧面,以感测由书写工具的尖端在水平“X”和“Y”方向上施加到压板的力,并且额外的应变计连接到 外梁在垂直或“Z”方向上感测力。
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公开(公告)号:US06355994B1
公开(公告)日:2002-03-12
申请号:US09543265
申请日:2000-04-05
申请人: Gerry B. Andeen , Martin E. Lee
发明人: Gerry B. Andeen , Martin E. Lee
IPC分类号: H02K3300
CPC分类号: G03F7/70716 , G03F7/70841 , G03F7/709 , H01J37/20 , H01L21/67259 , H01L21/682 , Y10T403/45
摘要: An ultra-high precision stage incorporating a novel, legged design suitable for applications requiring high voltage and vacuum is disclosed herein. The stage comprises: a base; a frame attached to the base; a platform with a bottom platform surface; at least three adjustable limbs coupled to the base and the bottom platform surface, each limb comprising a raising member attached to the base, a first attachment member attached to the raising member, a leg, a bottom end of the leg attached to the first attachment member, a second attachment member attached to a top end of the leg and the second attachment member attached to the bottom platform surface; and platform movement members coupled to the platform and the frame, providing precise positioning and movement of the platform. The attachment members can be flexure joints; further, they can be flexural thrust joints. The platform can have six degrees of freedom of movement and accommodate wafers with diameters of 300 mm. The stage can weigh less than 100 lbs.
摘要翻译: 本文公开了一种结合适用于需要高电压和真空的应用的新颖的腿式设计的超高精度级。 舞台包括:一个基地; 一个连接到基座的框架; 具有底部平台表面的平台; 至少三个可调节的肢体,其联接到所述基部和所述底部平台表面,每个肢体包括附接到所述基部的提升构件,附接到所述提升构件的第一附接构件,腿部,所述腿部的底端附接到所述第一附件 构件,附接到所述腿的顶端的第二附接构件和附接到所述底部平台表面的所述第二附接构件; 以及平台运动构件,其联接到平台和框架,提供平台的精确定位和移动。 附接构件可以是挠性接头; 此外,它们可以是弯曲推力接头。 该平台可以具有六个运动自由度,并适应直径为300 mm的晶圆。 舞台可以重量小于100磅。
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公开(公告)号:US4647945A
公开(公告)日:1987-03-03
申请号:US826788
申请日:1986-02-06
CPC分类号: B41J2/04
摘要: Disclosed is an image recording method and its apparatus, in which dye vapor generated by heating sublimable dye is mixed with condensable vapor generated by heating condensable substance and formed into mixed vapor having higher pressure than the pressure outside a recording head and the mixed vapor thus formed and provided with a force to blow out by the pressure difference between inside and outside the recording head is adapted to jet from a nozzle with its jet amount controlled by control means, and according to which, high speed image recording is made possible although the temperature for heating the sublimable dye can be kept low, and the condensable vapor included in the mixed vapor is cooled while flying or upon reaching the surface of a recording member to reduce in volume, and therefore, the picture element is made smaller in diameter and spreading out of the jet around the nozzle along the surface of the recording member is prevented so that recording of high resolution is made possible.
摘要翻译: 公开了一种图像记录方法及其装置,其中通过加热可升华的染料产生的染料蒸汽与通过加热可冷凝物质产生的可冷凝蒸气混合并形成为具有比记录头外部的压力高的压力的混合蒸汽和由此形成的混合蒸气 并且设置有通过记录头内外压差而吹出的力适于以其控制装置控制的喷射量从喷嘴喷射,并且根据该喷射量,可以实现高速图像记录,尽管温度 用于加热可升华染料的加热可以保持较低,并且包含在混合蒸气中的可冷凝蒸汽在飞行时或达到记录部件的表面而被冷却以减小体积,因此使得像素的直径更小并且扩展 防止沿着记录部件表面的喷嘴周围的喷射流出,使得记录高分辨率 成为可能
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