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公开(公告)号:US20050008805A1
公开(公告)日:2005-01-13
申请号:US10887295
申请日:2004-07-07
CPC分类号: C09D127/12 , C08K5/136 , C08K5/544 , G03G15/2057 , Y10T428/1386 , Y10T428/1393 , Y10T428/3154
摘要: This invention relates to an improved fusing station for fusing a toner image to a receiver when the fusing station includes a fuser roller having a hardness from about 50 to about 80 Shore A and an outside coating comprising a low damping fluorocarbon thermoplastic random copolymer roller coating formulation having a tan delta from about 0.01 to about 0.15 and containing from about 1.5 to about 2.5 parts per hundred (pph), based upon the weight of the copolymer of a curing agent having a bisphenol residue and a pressure roller having a smaller outer diameter than the fuser roller and positioned in pressure contact with the fuser roller to form a fusing nip between the pressure roller and the fuser roller. A method is also provided for fusing toner images to receiver sheets using the fusing station.
摘要翻译: 本发明涉及一种改进的定影台,用于在定影台包括具有约50至约80肖氏A的硬度的定影辊以及包含低阻尼碳氟化合物热塑性无规共聚物辊涂布配方的外涂层时,将调色剂图像熔合到接收器 基于具有双酚残基的固化剂和具有比外部直径小的外径的加压辊的共聚物的重量,具有约0.01至约0.15的tanδ,并且含有约1.5至约2.5(ppm) 定影辊并定位成与定影辊压力接触,以在加压辊和定影辊之间形成定影辊隙。 还提供了一种用于使用定影台将调色剂图像定影成接收片的方法。
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公开(公告)号:US07357486B2
公开(公告)日:2008-04-15
申请号:US10138594
申请日:2002-05-02
CPC分类号: B23K26/067 , B23K26/0676 , B23K26/16 , B23K26/384 , B23K26/389 , B41J2/1603 , B41J2/1607 , B41J2/1634
摘要: A method of laser machining a fluid slot includes directing a UV laser beam towards a substrate with microelectronics to form a slot through the substrate.
摘要翻译: 激光加工流体槽的方法包括将UV激光束引向具有微电子学的衬底以形成通过衬底的槽。
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公开(公告)号:US20060222043A1
公开(公告)日:2006-10-05
申请号:US11103660
申请日:2005-04-04
申请人: David Cahill
发明人: David Cahill
IPC分类号: G01N25/18
CPC分类号: G01N25/18
摘要: An apparatus and method for measuring and mapping thermal conductivity and thermal diffusivity at micrometer scale resolution. The apparatus and method utilize a mode-locked femtosecond pulsed laser in a pump-probe configuration to analyze time-domain thermoreflectance of a specimen to evaluate its thermal conductivity in micro-scale, so that, if desired, an image of thermal conductivity distribution of micro-scale regions may be obtained therefrom. A multi-layer, complete three-dimensional model that takes into account the entire three-dimensional heat flow in cylindrical coordinates enables micro-scale measurements to be made at an accuracy of about 90% of well-accepted values.
摘要翻译: 用于测量和映射微米尺度分辨率下的热导率和热扩散率的装置和方法。 该装置和方法利用泵 - 探针配置中的锁模飞秒脉冲激光来分析样品的时域热反射率以评估其在微尺度上的热导率,从而如果需要, 可从其获得微尺度区域。 考虑到圆柱坐标中的整个三维热流的多层,完整的三维模型可以以大约90%的良好接受值进行微尺度测量。
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公开(公告)号:US5940522A
公开(公告)日:1999-08-17
申请号:US76272
申请日:1998-05-12
申请人: David Cahill , Aaron Linn , Derek Hatchett
发明人: David Cahill , Aaron Linn , Derek Hatchett
CPC分类号: H04R9/022
摘要: An audio speaker, the voice coil of which is passively cooled by using at least one of the speaker cone and spider as a bellows to draw air in and to push air out through a first vent passing through the voice coil and a second vent, connected to the first vent through an air flow path, which second vent is formed in a basket of the speaker which is formed of a material having good heat transfer properties. Air drawn into the speaker through the first vent removes heat from the voice coil and is heated thereby. This air is mixed with cooler air drawn in through the second vent which cooler air is expelled through both vents under appropriate action of the bellows. Partially cooled air expelled through the first vent further cools the voice coil and expelled through the second vent, which is also partially heated, has heat removed therefrom as it passes through the second vent formed in the basket, the relatively large area of the basket passed through by this air functioning as a heat sink. Turbulence in the vents assures air exchange at the entrances to the vents and the drawing of replacement air therein.
摘要翻译: 一种音频扬声器,其音圈通过使用扬声器锥体和星形架中的至少一个作为波纹管被被动地冷却,以将空气吸入并将空气推出穿过通过音圈的第一通风口和第二通气口,连接 通过空气流动路径到达第一排气口,该第二排气口形成在由具有良好传热特性的材料形成的扬声器的篮中。 通过第一通风口吸入扬声器的空气从音圈中除去热量,并被加热。 这种空气与通过第二通风口抽吸的较冷空气混合,冷却器空气在波纹管的适当作用下通过两个通风口排出。 通过第一通风口排出的部分冷却空气进一步冷却音圈并通过第二通风口排出,第二通风口也是部分加热的,当其通过形成在篮子中的第二通风口时,热量从其中移除,篮子的相对较大的区域通过 通过这个空气作为散热器。 通风口的湍流确保通风口入口处的空气交换和其中更换的空气。
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公开(公告)号:US07113603B1
公开(公告)日:2006-09-26
申请号:US09392019
申请日:1999-09-08
申请人: David Cahill
发明人: David Cahill
IPC分类号: H03G11/00
CPC分类号: H04R9/022
摘要: A thermal overload and resonant motion control circuit is provided for an audio speaker, the circuit generating a feedback signal to control the input applied to the speaker, which feedback signal is dependent on both the drive current to the speaker and the speaker impedance. More specifically, the feedback signal has a voltage which is substantially equally to the absolute value of K(bv−ai)H(s); where, K=a gain for the circuit, i=current of drive signal applied to the speaker, v=voltages of drive signal, a=percentage of drive current (i) sensed by the control circuit; b=percentage of drive voltage (v) sensed by the control circuit, H(s)=a lowpass filter transfer function for a lowpass filter of the control circuit, and s=a complex frequency variable.
摘要翻译: 为音频扬声器提供热过载和谐振运动控制电路,电路产生反馈信号以控制施加到扬声器的输入,该反馈信号取决于扬声器的驱动电流和扬声器阻抗。 更具体地,反馈信号具有基本上等于K(bv-ai)H(s)的绝对值的电压; 其中,K =电路的增益,i =施加到扬声器的驱动信号的电流,v =驱动信号的电压,a =由控制电路感测的驱动电流(i)的百分比; b =由控制电路感测的驱动电压(v)的百分比,H(s)=控制电路的低通滤波器的低通滤波器传递函数,s =复频率变量。
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公开(公告)号:US20060088347A1
公开(公告)日:2006-04-27
申请号:US10974414
申请日:2004-10-27
申请人: Ruediger Schlien , Randall Taylor , Fangsheng Wu , Gregory Kowalski , Richard Berg , Mikhail Fishkin , David Cahill
发明人: Ruediger Schlien , Randall Taylor , Fangsheng Wu , Gregory Kowalski , Richard Berg , Mikhail Fishkin , David Cahill
IPC分类号: G03G15/20
CPC分类号: G03G15/2025 , G03G2215/2093 , Y10S118/01
摘要: A precision release agent management system for an electrostatographic reproduction apparatus fuser device. The precision release agent management system includes a reservoir adapted to contain a release agent. A wick absorbs release agent from the reservoir. A metering member receives release agent from the wick, which is supported for resiliently urging into operative contact with the metering member. A blade member is associated with the metering member to establish a desired thickness of release agent on the metering member, and a donor member is adapted to receive release agent from the metering member, and operatively contact the fuser device to apply the release agent thereto. A plurality of features is associated with the reservoir for precise alignment of he donor member, the metering member, and the metering blade.
摘要翻译: 一种用于静电复印装置定影装置的精密脱模剂管理系统。 精密脱模剂管理系统包括适于容纳脱模剂的容器。 吸油芯从储存器吸收脱模剂。 计量构件从油绳接收脱模剂,其被支撑以弹性地推动以与计量构件操作性接触。 叶片构件与计量构件相关联以在计量构件上建立期望的脱模剂厚度,并且施主构件适于从计量构件接收脱模剂,并且可操作地接触定影装置以将释放剂施加到其上。 多个特征与储存器相关联,用于精确对准供体构件,计量构件和计量叶片。
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公开(公告)号:US06449376B1
公开(公告)日:2002-09-10
申请号:US09399536
申请日:1999-09-20
申请人: Carlos Beltran , Lewis Athanas , David Cahill , Wako Iwasaki , Andrew Kotsatos
发明人: Carlos Beltran , Lewis Athanas , David Cahill , Wako Iwasaki , Andrew Kotsatos
IPC分类号: H04R2500
摘要: A planar-type loudspeaker is provided which includes at least two separate, substantially flat, substantially coplanar diaphragms driven by a common drive mechanism. The diaphragms are each of a material and are dimensioned so that each has only a limited number of natural modes of vibration in the frequency band in which it is to operate and that corresponding natural modes for the diaphragms are close enough to achieve beneficial mechanical coupling and acoustics interference so as to provide a generally uniform acoustic pressure response over the selected frequency band. The diaphragms are preferably coupled only through the drive mechanism and it is preferable that each diaphragm have only two natural modes of vibration in the selected frequency band.
摘要翻译: 提供了一种平面型扬声器,其包括由公共驱动机构驱动的至少两个分离的,基本平坦的基本上共面的隔膜。 隔膜各自是材料,并且其尺寸使得每个膜片在其要操作的频带中仅具有有限数量的自然振动模式,并且用于隔膜的相应的自然模式足够接近以实现有利的机械耦合和 声学干扰,以便在所选择的频带上提供大致均匀的声压响应。 隔膜优选仅通过驱动机构连接,并且优选地,每个隔膜在所选频带中仅具有两种自然的振动模式。
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