Method for controlling production process
    31.
    发明授权
    Method for controlling production process 失效
    控制生产工艺的方法

    公开(公告)号:US07191037B2

    公开(公告)日:2007-03-13

    申请号:US10089680

    申请日:2001-08-06

    摘要: A method for controlling production process by performing near-infrared absorptiometric analysis by simple procedures in an accurate manner, in which control of production process step can be realized at a high accuracy by simple operation based on the thereby obtained analytical results, the said method comprising taking each absorbance spectrum for a plurality of standard samples in an analysis range including near-infrared region, calculating the average intensity and standard deviations for each of selected wave lengths to construct a data base, taking an absorbance spectrum in the said analysis range for each of analysis samples and comparing it with the data base in order to judge whether or not the intensity of the absorbance spectrum is within an assumed tolerance limit determined based on the stored standard deviations of the standard samples in the data base to thereby obtain control data by comparing, when wave lengths at which the observed intensity is outside the tolerance limit are present, these extraneous wave lengths with the production information given preliminarily in the data base, these control data being inputted to the production process step, so as to obtain production product within the above tolerance limit.

    摘要翻译: 一种通过以精确的方式进行近红外吸收光谱分析来控制生产过程的方法,其中可以通过基于由此得到的分析结果的简单操作以高精度实现生产工艺步骤的控制,所述方法包括 在包括近红外区域的分析范围内取多个标准样品的每个吸收光谱,计算每个所选波长的平均强度和标准偏差以构建数据库,对每个样品采用每个 的分析样本并与数据库进行比较,以便判断吸收光谱的强度是否在基于数据库中标准样本的存储的标准偏差所确定的假定容差范围内,从而通过以下方式获得控制数据: 比较当观察到的强度在公差之外时的波长 存在这些外来波长,其中在数据库中预先给出生产信息,将这些控制数据输入到生产处理步骤,以便在上述容限范围内获得生产产品。

    Image forming apparatus having developing device with magnet roller with particular magnetic flux density
    32.
    发明授权
    Image forming apparatus having developing device with magnet roller with particular magnetic flux density 有权
    具有具有特定磁通密度的磁辊的显影装置的图像形成装置

    公开(公告)号:US06671484B2

    公开(公告)日:2003-12-30

    申请号:US09945839

    申请日:2001-09-05

    IPC分类号: G03G1509

    CPC分类号: G03G15/0921 G03G2215/0177

    摘要: An image forming apparatus of the present invention includes a developing device of the type causing a developer to form a magnet brush on the surface of a developer carrier having a magnet roller in a developing region or nip for development. The magnet brush contacts and thereby develops a latent image formed on an image carrier. The magnet roller has a main magnetic pole for development wherein the flux density in the tangential direction has a maximum variation ratio of 40 T/m or above in absolute value. The apparatus of the present invention increases image density and faithfully reproduces even low-contrast images with a low-cost configuration. Further, the apparatus reduces image defects, including granularity and the omission of the trailing edge of an image, even if the range over which the magnet brush and image carrier contact is reduced.

    摘要翻译: 本发明的图像形成装置包括一种使显影剂在显影剂载体的表面上形成磁刷的类型的显影装置,该显影剂载体具有用于显影的显影区或辊隙中的磁辊。 磁刷接触,从而形成在图像载体上形成的潜像。 磁辊具有用于显影的主磁极,其中切向方向上的磁通密度具有绝对值为40T / m以上的最大变化比。 本发明的装置增加图像密度,并忠实地再现具有低成本配置的均匀的低对比度图像。 此外,即使磁刷和图像载体接触的范围减小,该装置减少图像的图像缺陷,包括图像的后沿的粒度和省略。

    Process for producing polyester
    33.
    发明授权
    Process for producing polyester 失效
    生产聚酯的方法

    公开(公告)号:US5837786A

    公开(公告)日:1998-11-17

    申请号:US962928

    申请日:1997-10-31

    IPC分类号: C08F2/00 C08G63/78 C08G85/00

    摘要: A process for producing a polyester of uniform quality, in which a slurry of powdery aromatic dicarboxylic acid in a liquid diol is prepared and the resulting slurry is processed through an esterification step and a polycondensation step in the presence of a catalyst, is provided by performing the reactions in the esterification and the polycondensation in a stabilized condition, which process comprises recycling a liquid containing the unreacted diol and the catalyst separated from the reaction mixture in the polycondensation step back to the esterification step as recycling liquor, detecting the concentrations of diol, diol condensation product, catalyst and water in the recycling liquor in the course of being recycled back to the esterification step by a near infrared spectrophotometer of a noise level of at the highest 50.times.10.sup.-6 Abs with a wave length repeatability of 0.01 nm or less as well as by an X-ray fluorescence analyzer and controlling the feed rate of each starting material based on the detected analytical values in such a manner that the totalized composition of the starting materials and the recycling liquor will be maintained in a predetermined range.

    摘要翻译: 制备均匀质量的聚酯的方法,其中制备液体二醇中的粉末状芳族二羧酸的浆料,并且通过酯化步骤和在催化剂存在下进行缩聚步骤处理所得到的浆料,通过进行 在稳定状态下的酯化反应和缩聚反应,该方法包括在缩聚步骤中将含有未反应的二醇和从反应混合物中分离的催化剂的液体循环回作为再循环液的酯化步骤,检测二醇的浓度, 二醇缩合产物,催化剂和水在再循环回到酯化步骤的过程中,通过近红外分光光度计,其噪声水平为最高的50×10 -6 Abs,波长重复性为0.01nm或更小,为 以及通过X射线荧光分析仪控制每种起始材料的进料速率 基于检测到的分析值,使得原料和回收液的总计组成将保持在预定范围内。

    Ink jet head including phase transition material actuators
    34.
    发明授权
    Ink jet head including phase transition material actuators 失效
    喷墨头包括相转移材料执行器

    公开(公告)号:US5729262A

    公开(公告)日:1998-03-17

    申请号:US298035

    申请日:1994-08-30

    IPC分类号: B41J2/14 B41J2/045

    CPC分类号: B41J2/14274

    摘要: An ink jet printing head includes a nozzle plate including nozzles, a plurality of ink cavities each containing ink, a plurality of actuators each made of a phase transition material, an oscillating plate having a top surface with which the ink in each ink cavity is brought into contact, and having a bottom surface bonded to each actuator, the oscillating plate pressing the ink in each ink cavity in association with the actuators to discharge ink drops from the nozzles at a sheet of paper so that an image is printed on the paper. In this ink jet printing head, the ink in each ink cavity is pressed by the oscillating plate in accordance with volumetric changes of the actuators, the volumetric changes being developed by applying an electric field to each actuator at a given electric field intensity, the given electric field intensity causing a transition of the phase transition material from an antiferroelectric phase into a ferroelectric phase to take place or causing a transition of the phase transition material from the ferroelectric phase into the antiferroelectric phase to take place.

    摘要翻译: 喷墨打印头包括喷嘴板,喷嘴板包括喷嘴,多个油墨腔,每个油墨腔都包含油墨;多个致动器,各自由相变材料制成,振荡板具有顶表面,每个油墨腔中的油墨都带有 并且具有与每个致动器接合的底表面,所述振动板与致动器相关联地按压每个墨腔中的墨,以从一张纸上的喷嘴排出墨滴,使得图像被打印在纸上。 在这种喷墨打印头中,每个油墨腔中的油墨都按照致动器的体积变化被振荡板按压,通过在给定的电场强度下向每个致动器施加电场来产生体积变化,给定的 导致相变材料从反铁电相转变成铁电相的电场强度发生,或者使相变材料从铁电相转变成反铁电相发生。

    Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area
    35.
    发明授权
    Development device including a removable seal to seal a supplied-developer and/or a collected-developer communicating area 有权
    显影装置包括用于密封供应的显影剂和/或收集显影剂通信区域的可移除的密封件

    公开(公告)号:US08750752B2

    公开(公告)日:2014-06-10

    申请号:US14030590

    申请日:2013-09-18

    IPC分类号: G03G15/08

    摘要: A development device can include a developer containing part containing developer, a carrier to carry developer that is supplied from the developer containing part to a development range, a partition dividing the developer containing part into a supply part and a circulation part beneath the supply part to collect developer from the carrier, a first transport member in the supply part of the developer containing part to supply developer from the supply part to the carrier, and a second transport member in the circulation part to transport developer in the circulation part in an axial direction of the carrier. The device can also include a removable seal member, which seals a supplied-developer and/or a collected-developer communicating area.

    摘要翻译: 显影装置可以包括含有显影剂的显影剂,载体,用于承载从显影剂容纳部分提供到显影范围的显影剂,将显影剂容纳部分分成供给部分和供给部分下方的循环部分的分隔部分 从载体收集显影剂,在显影剂供应部分中的第一传送构件,用于将显影剂从供给部分供应到载体;以及在循环部分中的第二传送构件,用于沿轴向方向输送循环部件中的显影剂 的承运人。 该装置还可以包括密封供应的显影剂和/或收集显影剂通信区域的可移除的密封构件。

    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    37.
    发明申请
    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20100215401A1

    公开(公告)日:2010-08-26

    申请号:US12709022

    申请日:2010-02-19

    IPC分类号: G03G15/08

    摘要: A development device to develop a latent image with two-component developer includes a developer carrier disposed facing the image carrier, to carry the developer, a magnetic field generator disposed inside the developer carrier, to form multiple magnetic poles around the developer carrier, an interior wall dividing the interior of the development device into a first transport chamber and a second transport chamber parallel to the first transport chamber, a first transport member disposed in the first transport chamber, facing the developer carrier, to supply the developer to the developer carrier while transporting the developer longitudinally, a second transport member disposed in the second transport chamber, facing the developer carrier, to transport the developer separated from the developer carrier longitudinally, a partition disposed between the developer carrier and the second transport member to prevent resupply of the used developer in the second transport chamber from to the developer carrier.

    摘要翻译: 利用双组分显影剂开发潜像的显影装置包括:面向图像载体设置的显影剂载体,以携带显影剂,设置在显影剂载体内部的磁场发生器,以在显影剂载体周围形成多个磁极;内部 将显影装置的内部分隔成平行于第一输送室的第一输送室和第二输送室,第一输送构件,设置在第一输送室中,面向显影剂载体,以将显影剂供应到显影剂载体上, 沿纵向输送显影剂的第二输送构件,设置在第二输送室中的面向显影剂载体的第二输送构件,用于输送从显影剂载体纵向纵向分离的显影剂,设置在显影剂载体和第二输送构件之间的隔板,以防止再次使用所用的 开发商在第二个运输室从到 开发商承运人

    Developing device, process cartridge, and image forming apparatus
    38.
    发明授权
    Developing device, process cartridge, and image forming apparatus 有权
    显影装置,处理盒和成像装置

    公开(公告)号:US07769326B2

    公开(公告)日:2010-08-03

    申请号:US11950581

    申请日:2007-12-05

    申请人: Yasuo Miyoshi

    发明人: Yasuo Miyoshi

    IPC分类号: G03G15/08

    摘要: A developing device capable of improving the fluidity of a developer and alleviating the stress generated in the developer, and a process cartridge and an image forming apparatus that use this developing device. In a connecting portion, there is formed a storage portion for storing the developer, in which the cross-sectional area thereof has width D2 that continuously becomes wider toward the top, compared to the width D1 of the cross-sectional area of an opening portion by which the developer is lifted up from the second screw, and becomes wider than D1 at the central part thereof. Furthermore, the width of the cross-sectional area thereof continuously becomes narrow.

    摘要翻译: 能够改善显影剂的流动性并减轻显影剂中产生的应力的显影装置,以及使用该显影装置的处理盒和图像形成装置。 在连接部分中,形成有一个用于存储显影剂的存储部分,其中其横截面积与开口部分的横截面面积的宽度D1相比具有朝向顶部连续变宽的宽度D2 由此,显影剂从第二螺杆提升,并且在其中心部分变得比D1宽。 此外,其横截面积的宽度连续变窄。

    Developing device, process cartridge and image forming apparatus
    39.
    发明授权
    Developing device, process cartridge and image forming apparatus 有权
    显影装置,处理盒和成像装置

    公开(公告)号:US07536141B2

    公开(公告)日:2009-05-19

    申请号:US11395186

    申请日:2006-04-03

    申请人: Yasuo Miyoshi

    发明人: Yasuo Miyoshi

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A developing device of the present invention includes a photosensitive drum and a developing roller facing the drum. The developing roller accommodates a stationary magnet roller that forms on the surface of the developing roller a scoop-up pole for scooping up the developer stored in the developing device onto the developing roller and a release pole adjoining the scoop-up pole for causing part of the developer moved away from a developing zone to be released from the developing roller between it and the scoop-up pole. The scoop-up pole, which is of the same polarity as the release pole, is configured such that a position where the flux density thereof in the direction normal to the surface of the developing roller is maximum is located closer to the release pole than a position on the above surface corresponding to the center of a range in which the above flux density is halved.

    摘要翻译: 本发明的显影装置包括感光鼓和面向鼓的显影辊。 显影辊容纳在显影辊表面上形成的用于将显影装置中存储的显影剂舀取到显影辊上的舀起杆的固定磁辊,以及与舀起极相邻的释放极, 显影剂从显影区域移开,以从显影辊和舀起杆之间的显影辊释放。 与释放极具有相同极性的汲取极被配置为使得其垂直于显影辊表面的方向上的磁通密度最大的位置位于比释放极更靠近释放极的位置 对应于上述磁通密度减半的范围的中心的上述表面上的位置。