Image transferring device for image forming equipment
    61.
    发明授权
    Image transferring device for image forming equipment 有权
    图像形成设备图像传送装置

    公开(公告)号:US5978617A

    公开(公告)日:1999-11-02

    申请号:US184896

    申请日:1998-11-03

    摘要: An image transferring device incorporated in an image forming apparatus and capable of surely preventing a sheet from wrapping around a photoconductive element. The image transferring device includes a transfer belt contacting an image bearing member to form a nip portion and which is supported by first and second rollers. A contact electrode connected to a power source contacts the inner surface of the belt and is located downstream of the nip for applying a transfer bias to the belt. A discharge electrode is located downstream of the contact electrode and separate from the first and second rollers for dissipating transfer charge on the belt. A controller controls the power source such that a relation: I.sub.1 -I.sub.2 =I.sub.out is satisfied, where I.sub.1 is the transfer current, 1.sub.2 is the feedback current flowing from the discharge electrode and I.sub.out is constant.

    摘要翻译: 一种图像转印装置,其结合在图像形成装置中并且能够可靠地防止片材缠绕在光电导元件周围。 图像转印装置包括与图像承载部件接触以形成夹持部分并由第一和第二辊支撑的转印带。 连接到电源的接触电极接触带的内表面并且位于辊隙的下游,用于向带施加转印偏压。 放电电极位于接触电极的下游,并与第一和第二辊分离,以消散带上的转移电荷。 控制器控制电源,使得满足以下关系:I1-I2 = Iout,其中I1是转移电流,12是从放电电极流出的反馈电流,Iout是恒定的。

    Toner sorting device for separating reusable toner from used toner and
image forming apparatus using the same device
    62.
    发明授权
    Toner sorting device for separating reusable toner from used toner and image forming apparatus using the same device 失效
    用于使用相同装置分离可重复使用的调色剂和使用的调色剂的调色剂分选装置和成像装置

    公开(公告)号:US5950062A

    公开(公告)日:1999-09-07

    申请号:US7099

    申请日:1998-01-14

    IPC分类号: G03G21/10

    CPC分类号: G03G21/105

    摘要: A toner sorting device includes a device for taking in used toner conveyed from an image forming apparatus and conveying the used toner in one direction, and a device for sifting the used toner conveyed from the intake device to separate reusable toner from the used toner. The sifting device includes a tubular sieve for separating reusable toner from the used toner and a device for holding the sieve so that the sieve is rotatable. The sieve has an opening for receiving the used toner conveyed from the intake device to be moved into the sifting device and an opening for discharging the remaining toner separated from the reusable toner and remaining inside the sifting device. The toner sorting device further includes a device for collecting the reusable toner separated from the used toner by the sifting device and a device for collecting the remaining toner discharged from the sifting device. The toner sorting device further includes a device for accelerating sifting of the used toner by the sifting device.

    摘要翻译: 调色剂分选装置包括:用于摄取从图像形成装置输送的用过的调色剂并沿一个方向输送所使用的调色剂的装置;以及用于筛选从进气装置输送的用过的调色剂以将废旧调色剂与用过的调色剂分开的装置。 筛分装置包括用于从使用的调色剂中分离可重复使用的调色剂的管状筛子和用于保持筛子的装置,使得筛子是可旋转的。 筛具有用于接收从进气装置输送的用过的调色剂的开口,以移动到筛分装置中,以及用于排出与可再利用调色剂分离的剩余调色剂并保留在筛分装置内的开口。 调色剂分选装置还包括用于收集通过筛分装置与用过的调色剂分离的可重复使用的调色剂的装置和用于收集从筛分装置排出的剩余调色剂的装置。 调色剂分选装置还包括用于通过筛分装置加速筛分用过的调色剂的装置。

    Nitrogen oxide detecting sensor and method of manufacturing the same
    63.
    发明授权
    Nitrogen oxide detecting sensor and method of manufacturing the same 失效
    氮氧化物检测传感器及其制造方法

    公开(公告)号:US5863503A

    公开(公告)日:1999-01-26

    申请号:US626007

    申请日:1996-04-01

    IPC分类号: G01N27/12 G01N33/00 G01N27/04

    摘要: A nitrogen oxide detecting sensor, according to the present invention, incorporates a gas detecting portion including, as a main component thereof, an oxide compound having electric conductivity or semiconductivity, the oxide compound having a crystal structure of 2212 phase and expressed generally as: Bi.sub.2 Sr.sub.2 (Ca.sub.1-x Y.sub.x)Cu.sub.2 O.sub.8.+-..delta. where 0.6.ltoreq.x 88.1%(b) {.SIGMA. I�2212!+.SIGMA. I�2201!}/.SIGMA. I�T!>94.8%(c) {.SIGMA. I�2212!+.SIGMA. I�Y.sub.2 O.sub.3 !} .SIGMA. I�T!>88.1%(d) {.SIGMA. I�2212!+.SIGMA. I�(Bi, Ca) O!}/.SIGMA. I�T! >88.8%where .SIGMA. I�2201! is a sum of diffraction peak intensity values based on the 2201 phase; .SIGMA. I�Y.sub.2 O.sub.3 ! is a sum of diffraction peak intensity values based on Y.sub.2 O.sub.3 ; .SIGMA. I�(Bi, Ca)O! is a sum of diffraction peak intensity values based on an oxide including one or both of Bi and Ca and excluding any other metal; and .SIGMA. I�T! is a sum of diffraction peak intensity values of an oxide including at least one of Bi, Sr, Ca, Y and Cu.

    摘要翻译: 根据本发明的氮氧化物检测传感器包括气体检测部分,其包括作为其主要成分的具有导电性或半导电性的氧化物化合物,所述氧化物化合物具有2212相的晶体结构,并且通常表示为:Bi 2 Sr 2 (Ca1-x Yx)Cu2 O8 +/- delta,其中0.6 88.1%(b){SIGMA I [2212] + SIGMA I [220]} / SIGMA I [T]> 94.8%(c) (SIGMA I [2212] + SIGMA I [Y 2 O 3]} SIGMA I [T]> 88.1%(d){SIGMA I [2212] + SIGMA I [(Bi,Ca)O]} / SIGMA I [T]> 88.8 %,其中SIGMA I是基于2201相的衍射峰强度值的总和; SIGMA I [Y2O3]是基于Y2O3的衍射峰强度值的总和; SIGMA I [(Bi,Ca)O]是基于包含Bi和Ca中的一种或两种并且不包括任何其它金属的氧化物的衍射峰强度值的总和; 并且SIGMA I [T]是包括Bi,Sr,Ca,Y和Cu中的至少一种的氧化物的衍射峰强度值的总和。

    Image transfer device for an image forming apparatus
    64.
    发明授权
    Image transfer device for an image forming apparatus 失效
    用于图像形成装置的图像转印装置

    公开(公告)号:US5631725A

    公开(公告)日:1997-05-20

    申请号:US313897

    申请日:1994-09-28

    CPC分类号: G03G15/1675 G03G2215/1623

    摘要: In an image transfer device for an image forming equipment, a bias for image transfer is applied from a power source to an endless transfer belt via a bias roller. A current from the Transfer belt is released to ground via a ground electrode. Transfer control means variably controls a current I.sub.1 output from the power source that the difference between the current I.sub.1 and a current I.sub.2 flowing from the power source to the ground via the transfer belt, i,e., I.sub.out =I.sub.1 -1.sub.2 remains at a preselected target current. Setting means sets the target current on the basis of a set condition or conditions.

    摘要翻译: 在用于图像形成设备的图像转印装置中,通过偏压辊将图像转印偏压从电源施加到环形转印带。 来自转印带的电流通过接地电极释放到地面。 转移控制装置可变地控制来自电源的电流I1输出,电流I1和经由转印带i,即Iout = I1-12从电源流向地面的电流I2之间的差保持在 预选目标电流。 设定装置根据设定的条件或条件设定目标电流。

    Image forming apparatus which cleans a transfer belt by applying a bias
voltage
    66.
    发明授权
    Image forming apparatus which cleans a transfer belt by applying a bias voltage 失效
    图像形成装置,其通过施加偏压来清洁转印带

    公开(公告)号:US5559590A

    公开(公告)日:1996-09-24

    申请号:US373428

    申请日:1995-01-17

    CPC分类号: G03G15/166

    摘要: An image forming apparatus capable of preventing toner deposited on an image carrier from being transferred to an image transfer belt and capable of removing the toner transferred to the belt without lowering a copying speed. When an image transfer medium is absent at a nip formed by the belt and an image carrier contacting each other, a charge of the same polarity as a charge assigned to image transfer is applied from a high-tension power source to the belt.

    摘要翻译: 一种图像形成装置,其能够防止沉积在图像载体上的调色剂转印到图像转印带上并且能够在不降低复印速度的情况下去除转印到带上的调色剂。 当在由带形成的辊隙和图像载体彼此接触的图像转印介质中不存在时,从高压动力源向带施加与分配给图像转印的电荷相同极性的电荷。

    Apparatus and method for cleaning a belt of an image forming apparatus
    68.
    发明授权
    Apparatus and method for cleaning a belt of an image forming apparatus 失效
    用于清洁图像形成装置的带的装置和方法

    公开(公告)号:US5515146A

    公开(公告)日:1996-05-07

    申请号:US429904

    申请日:1995-04-27

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1675 G03G2215/1661

    摘要: An image forming device incorporated in an image forming apparatus and capable of cleaning a residual toner on a transfer belt. A transfer belt transports a sheet to a nip portion of an image carrier and the transfer belt. A transfer bias current It1 is applied to the transfer belt from a power source, so that a toner image on the image carrier is transferred to the sheet at the nip portion. A cleaning bias current It2 is applied to a cleaning bias roller which is held in contact with the transfer belt so as to transfer the residual toner and paper particles from the transfer belt to the cleaning bias roller. An electric current Ir is returned from the transfer belt to a transfer control board which is also connected to the power source. The transfer control board controls the current It1 to satisfy an equation "(It1+It2)-Ir=IOUT" where IOUT is constant.

    摘要翻译: 一种图像形成装置,其结合在图像形成装置中并且能够清洁转印带上的残留调色剂。 转印带将片材传送到图像载体和转印带的夹持部分。 转印偏压电流It1从电源施加到转印带上,使得图像载体上的调色剂图像在辊隙部分转印到纸张上。 清洁偏置电流It2被施加到与转印带保持接触的清洁偏压辊,以将残留的调色剂和纸颗粒从转印带传送到清洁偏压辊。 电流Ir从转印带返回到也连接到电源的转印控制板。 转移控制板控制电流It1以满足IOUT为常数的等式“(It1 + It2)-Ir = IOUT”。

    Oxide superconductive wire, method of manufacturing the same and the
products using the same
    69.
    发明授权
    Oxide superconductive wire, method of manufacturing the same and the products using the same 失效
    氧化物超导线,其制造方法和使用其的产品

    公开(公告)号:US5372991A

    公开(公告)日:1994-12-13

    申请号:US196615

    申请日:1994-02-15

    摘要: An oxide superconductive wire is provided by, for example, forming an oxide superconductive layer on a tape-type flexible base. A preliminary compressive strain is applied to the oxide superconductive layer in the longitudinal direction. The remaining strain can be provided by using a base having thermal expansion coefficient larger than that of the oxide superconductive layer and by cooling the same after heat treatment, due to contraction of the base. Since the preliminary compressive strain is applied to the oxide superconductive layer, degradation of superconductivity of the oxide superconductive layer can be suppressed even if the oxide superconductive wire is bent in any direction, compared with the wire without such strain. Therefore, the oxide superconductive wire can be coiled, for example, without much degrading the superconductivity.

    摘要翻译: 氧化物超导线通过例如在带状柔性基底上形成氧化物超导层而提供。 在纵向上对氧化物超导层施加预压缩应变。 可以通过使用具有大于氧化物超导层的热膨胀系数的碱的基底,并且由于基底的收缩而在热处理后对其进行冷却来提供剩余的应变。 由于将预压缩应变施加到氧化物超导层上,与没有这种应变的线相比,即使氧化物超导线在任何方向上弯曲,也可以抑制氧化物超导层的超导性的劣化。 因此,氧化物超导线例如可以卷绕,而不会使超导性降低。

    Sheet feeding and separating device for image forming equipment
    70.
    发明授权
    Sheet feeding and separating device for image forming equipment 失效
    用于成像设备的片材进给和分离装置

    公开(公告)号:US5316282A

    公开(公告)日:1994-05-31

    申请号:US67006

    申请日:1993-05-26

    CPC分类号: B65H3/047 B65H3/18

    摘要: A sheet feeding and separting device incorporated in image forming equipment for feeding sheets one by one from a sheet stack while preventing two or more sheets from being fed together as far as possible and, when a plurality of sheets are accidentally fed together, surely separating one of them from the others. A pick-up member is implemented as an endless dielectric belt. An AC power source forms a charge pattern on the belt via an electrode. As a result, the belt retains a sheet by attraction and transports it due to the Maxwell stress generated in the sheet. When a plurality of sheets are fed together, an arresting member which faces the belt separates one of them from the others. Alternatively, a charge pattern may be formed on the surface of the arresting member.

    摘要翻译: 一种片材进给和分离装置,其结合在图像形成设备中,用于从纸张堆叠中一张一张地供纸,同时防止两个或更多个纸张尽可能地一起进给,并且当多个纸张被意外地一起送入时,确定地将一个 他们从其他人。 拾取构件被实现为环形介质带。 AC电源通过电极在带上形成充电图案。 结果,带由于吸引而保持片材并且由于片材中产生的麦克斯韦应力而传送它。 当多个片材被馈送在一起时,面向皮带的止动件将其中的一个与其他部件分离。 或者,可以在止动构件的表面上形成带电图案。