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    • 2. 发明授权
    • Conductive brush paper position sensor
    • 导电刷纸位置传感器
    • US4641949A
    • 1987-02-10
    • US769515
    • 1985-08-26
    • Stanley J. WallaceJosef E. JedlickaWilbur M. Peck, Jr.
    • Stanley J. WallaceJosef E. JedlickaWilbur M. Peck, Jr.
    • G03B27/62B65H7/02B65H7/14B65H43/02G03G15/00G03G15/04
    • G03G15/65B65H43/02G03G2215/00371G03G2215/00611G03G2215/00632G03G2215/00734
    • The present invention is concerned with a switching element comprised of oppositely disposed conductive fiber brushes and/or brush-like elements for detecting the presence or absence of paper at various locations in a xerographic copy machine. The oppositely disposed brushes are made from poly-acrylo-nitrile, a carbon based polymer material, which can be fabricated with relatively low values of resistance. Typical fiber bundles may consist of 6000 individual fibers each of 6-10 microns in diameter. In operation each individual conductive fiber acts as a separate electrical path through which the external circuit is completed. Passage of paper through the "nip" of the fiber to fiber electrical contact opens the circuit which is easily detected through associated circuitry which indicates the presence of paper. Likewise, arrays incorporating multiple such sensor switches may be fabricated for the purpose of indicating the size of the document interrupting specific low resistance fiber-fiber switches.
    • 本发明涉及由相对设置的导电纤维刷和/或刷状元件组成的开关元件,用于在静电复印机中的各个位置检测是否存在纸。 相对布置的刷子由聚丙烯腈(碳 - 丙烯腈)制成,其可以制造成具有相对较低的电阻值。 典型的纤维束可以由直径为6-10微米的6000个单独纤维组成。 在操作中,每个单独的导电纤维作为外部电路完成的单独的电路径。 将纸通过纤维的“咬合”到纤维电接触,打开电路,通过指示纸张存在的相关电路容易地检测。 同样,可以制造并入多个这样的传感器开关的阵列,用于指示中断特定的低电阻光纤开关的文件尺寸。
    • 4. 发明授权
    • Fibrillated pultruded electronic components and static eliminator devices
    • 纤维拉挤电子部件和静电消除装置
    • US5354607A
    • 1994-10-11
    • US21445
    • 1993-02-24
    • Joseph A. SwiftThomas E. OrlowskiStanley J. WallaceWilbur M. PeckJohn E. CourtneyDavid E. Rollins
    • Joseph A. SwiftThomas E. OrlowskiStanley J. WallaceWilbur M. PeckJohn E. CourtneyDavid E. Rollins
    • G03G15/00H01H1/02H01H1/029H01H1/10B32B9/00
    • H01H1/02G03G15/75H01H1/029H01H1/10Y10T428/26Y10T428/268Y10T428/30
    • Static eliminator device includes a nonmetallic pultruded composite member having a plurality of conductive carbon fibers provided within a polymer matrix of thermosetting resin, wherein the plurality of carbon fibers are oriented within the polymer matrix in a longitudinal direction of the pultruded composite member and extend continuously therethrough. The pultruded composite member has at least one laser fibrillated end including a brush-like structure of densely distributed filament contacts formed from an exposed length of the carbon fibers for contact with the surface. The brush-like structure has either a straight edge configuration or a shaped configuration. The static eliminator device may include a base member for holding the pultruded composite member, wherein the base member electrically communicates with the plurality of conductive fibers to permit the electrical charge to pass therefrom. The static eliminator device utilizes a plurality of the pultruded composite members attached to the base member, each having a rod shape, or a single pultruded composite member having a planar shape. Alternatively, the static eliminator device may essentially be of single piece construction, wherein the pultruded composite member is planar in shape.
    • 静电消除装置包括:非金属拉挤复合构件,其具有设置在热固性树脂的聚合物基体内的多个导电碳纤维,其中多个碳纤维沿着拉挤复合构件的纵向方向定向在聚合物基体内,并且连续延伸穿过 。 拉挤复合构件具有至少一个激光原纤化端,其包括由暴露的碳纤维长度形成的致密分布的细丝接触的刷状结构,用于与表面接触。 刷状结构具有直边构造或成形构型。 静电消除装置可以包括用于保持拉挤复合构件的基底构件,其中基底构件与多个导电纤维电连通以允许电荷从其中通过。 静电消除装置使用多个拉挤复合构件,其连接到基座构件上,每个具有杆形,或者具有平面形状的单个拉挤复合构件。 或者,静电消除装置可以基本上是单件结构,其中拉挤成型复合构件的形状是平面的。
    • 10. 发明授权
    • Switches and sensors utilizing pultrusion contacts
    • 开关和传感器利用拉挤成型接触
    • US5420465A
    • 1995-05-30
    • US297734
    • 1994-08-30
    • Stanley J. WallaceJohn E. CourtneyWilbur M. PeckJoseph A. Swift
    • Stanley J. WallaceJohn E. CourtneyWilbur M. PeckJoseph A. Swift
    • B41J29/38H01H1/06H05F3/04H01H35/00
    • H01H1/06Y10T307/766
    • Electronic switches and sensors have pultruded contact members. A switch includes first and second contact members, at least one of which including a pultruded contact member having an insulating body and a plurality of conductive fibers carried within the insulating body. The pultruded contact member is fibrillated at least at one end thereof to expose the conductive fibers for establishing electrical contact when brought into physical contact with the other of the first and second contact members. A sensor for detecting the presence of an article in a detection zone includes a contact at one side of the detection zone, and a pultrusion including a plurality of electrically conductive fibers and a host material carrying the plurality of fibers, supported at another end of the detection zone. One end of the pultrusion has a fibrillated end portion extending across the detection zone in electrical connection with the contact that is displaced by the article when the article is present in the detection zone to disconnect the electrical connection. The sensor is particularly well adapted to sense a sheet of paper or the like, for example, in an electrostatographic reproducing machine, and can be connected to a source of electrical potential so that the conductive fibers serve to discharge any static charges existing on the sheet of paper.
    • 电子开关和传感器具有拉挤接触构件。 开关包括第一和第二接触构件,其中至少一个包括具有绝缘体的拉挤接触构件和在绝缘体内承载的多个导电纤维。 至少在其一端拉伸挤压的接触构件被原纤化以暴露导电纤维,以便在与第一和第二接触构件中的另一个物理接触时建立电接触。 用于检测检测区域中物品的存在的传感器包括在检测区域的一侧的接触,以及包括多个导电纤维的拉挤成型和承载多根纤维的主体材料, 检测区。 拉挤成型的一端具有延伸穿过检测区域的原纤化末端部分,当制品存在于检测区域中以断开电连接时,该接触件与由物件移位的触头电连接。 传感器特别适合于感测一张纸等,例如在静电复制机中,并且可以连接到电势源,使得导电纤维用于排出片上存在的任何静电荷 的纸。