Liquid development apparatus for developing electrostatic latent images
using a plurality of electrodes
    12.
    发明授权
    Liquid development apparatus for developing electrostatic latent images using a plurality of electrodes 失效
    用于使用多个电极显影静电潜像的液体显影装置

    公开(公告)号:US6141517A

    公开(公告)日:2000-10-31

    申请号:US905438

    申请日:1997-08-04

    IPC分类号: G03G15/01 G03G15/10

    摘要: A liquid development and transfer apparatus includes a plurality of developing electrodes for supplying developing solution to an electrostatic latent image carrier surface. The length of an effective development area adjacent the plurality of developing electrodes is made longer than the product of the minimum required for development to obtain a reflection density of 1.2 or greater and the moving speed of the image carrier surface. A first development electrode is a dish-type electrode and a second development electrode is a rotating roller electrode.

    摘要翻译: 液体显影和转印装置包括用于向静电潜像载体表面提供显影液的多个显影电极。 使得与多个显影电极相邻的有效显影区域的长度比获得1.2或更大的反射浓度和图像载体表面的移动速度的显影所需的最小值的乘积更长。 第一显影电极是碟形电极,第二显影电极是旋转辊电极。

    Information recording medium
    13.
    发明授权
    Information recording medium 失效
    信息记录介质

    公开(公告)号:US5851710A

    公开(公告)日:1998-12-22

    申请号:US775957

    申请日:1997-01-03

    摘要: As shown in FIG. 1a, the information recording medium of the present invention includes an information recording layer on an electrode layer (13), said recording layer made up of a resin system (11) having liquid crystal phases (12) dispersed and fixed therein. In said recording layer, the refractive index of light through said resin system is such chosen as to be substantially coincident with the refractive index of light through the liquid crystal material which is being oriented by an electric field, whereby electrostatic information can be recorded and stored on the recording medium as visible information and the recorded and stored information can be reproduced at any desired time. The present recording medium can also be recycled, if the information recorded on it is erased.

    摘要翻译: 如图所示。 如图1a所示,本发明的信息记录介质包括在电极层(13)上的信息记录层,所述记录层由其中分散并固定有液晶相(12)的树脂系统(11)组成。 在所述记录层中,通过所述树脂体系的光的折射率被选择为与通过电场取向的液晶材料的光的折射率基本一致,由此可以记录和存储静电信息 作为可视信息在记录介质上,并且可以在任何期望的时间再现记录和存储的信息。 如果记录在其上的信息被擦除,则本记录介质也可以被再循环。

    Method of producing information recording medium
    14.
    发明授权
    Method of producing information recording medium 失效
    信息记录介质的制作方法

    公开(公告)号:US5683838A

    公开(公告)日:1997-11-04

    申请号:US578195

    申请日:1995-12-29

    摘要: Information recording media enable images to be recorded and reproduced with high resolution, wherein oozing of liquid crystal material thereof is prevented and the information is recorded without unevenness. A first recording medium has an information recording layer comprising a liquid crystal phase and an ultraviolet curing resin phase. The information recording layer is stacked on an electrode layer provided on a substrate by coating a mixed solution of liquid crystal and ultraviolet curing resin material on the surface of the electrode layer and then irradiating the coating by irradiation with ultraviolet rays, thereby forming a cured skin layer of the resin material on the outer surface of the information recording layer. A second recording medium has a transparent electrode layer additionally provided on the information recording layer of the first recording medium. A third recording medium has an electrode layer, a photoconductive layer, an information recording layer, and an electrode layer, in successive order. A fourth recording medium has a transparent insulating layer or semiconductor layer interposed between the photoconductive layer and the information recording layer of the third recording medium. According to an information recording and reproducing method employing the first recording medium, a gradually increasing voltage is applied between a photosensitive member and the recording medium. As a result, the effective voltage applied to the liquid crystal layer can be raised, enabling increased modulation, improved contrast and responsiveness.

    摘要翻译: 信息记录介质能够以高分辨率记录和再现图像,其中防止了液晶材料的渗出,并且在不均匀的情况下记录信息。 第一记录介质具有包括液晶相和紫外线固化树脂相的信息记录层。 通过在电极层的表面上涂布液晶和紫外线固化树脂材料的混合溶液,然后通过紫外线照射照射该涂层,将信息记录层堆叠在设置在基板上的电极层上,从而形成固化皮 树脂材料层在信息记录层的外表面上。 第二记录介质具有附加地设置在第一记录介质的信息记录层上的透明电极层。 第三记录介质依次具有电极层,光电导层,信息记录层和电极层。 第四记录介质具有介于光电导层和第三记录介质的信息记录层之间的透明绝缘层或半导体层。 根据使用第一记录介质的信息记录和再现方法,在感光构件和记录介质之间施加逐渐增加的电压。 结果,可以提高施加到液晶层的有效电压,从而能够增加调制,改善对比度和响应性。

    Liquid development apparatus for electrostatic latent image using a
plurality of electrodes
    15.
    发明授权
    Liquid development apparatus for electrostatic latent image using a plurality of electrodes 失效
    用于使用多个电极的静电潜像的液体显影装置

    公开(公告)号:US5666614A

    公开(公告)日:1997-09-09

    申请号:US457628

    申请日:1995-06-01

    IPC分类号: G03G15/01 G03G15/10

    摘要: A liquid development and transfer apparatus includes a plurality of applicators for supplying developing solution uniformly to the surface of an electrostatic latent image. A voltage opposite in polarity to the electrostatic latent image is applied to one applicator and a voltage the same polarity as the latent image is applied to the other applicator. At least one of the applicators is a dish type development electrode. After development of the electrostatic latent image for a given color on the electrostatic latent image carrier, solvent contained in the developed image layer is removed or heated, and color superimposing development is performed consecutively in similar fashion for other colors. By collectively transferring the resulting developed image to a recording paper or an intermediate transfer medium, color superimposing development can be accomplished with high accuracy without mixing of the colors of the developing solutions.

    摘要翻译: 液体显影和转印装置包括用于将显影溶液均匀地供应到静电潜像表面的多个施加器。 将与静电潜像极性相反的电压施加到一个施加器,并且将与潜像相同的极性的电压施加到另一个施加器。 至少一个涂抹器是碟形显影电极。 在静电潜像载体上对于给定颜色的静电潜像显影后,除去或加热显影图像层中所含的溶剂,并以与其它颜色相似的方式连续进行着色叠层显影。 通过将所得到的显影图像集体转印到记录纸或中间转印介质,可以在不混合显影液的颜色的情况下以高精度实现色彩叠加显影。

    Recording medium including latent image charge trap and methods
involving same
    16.
    发明授权
    Recording medium including latent image charge trap and methods involving same 失效
    包括潜像电荷陷阱的记录介质及涉及其的方法

    公开(公告)号:US5635971A

    公开(公告)日:1997-06-03

    申请号:US244499

    申请日:1994-05-27

    IPC分类号: G03G5/02 B41J2/41

    摘要: The electrostatic information recording medium of the invention has on at least an electrode an information recording layer comprising a product obtained by contact of a polymer having a fluorine-containing aliphatic ring structure with fluorine gas, on which layer a latent image charge trap is retained. This electrostatic information recording medium enables electrostatic information such as an electrostatic latent image to be recorded in the form of a charge trap rather than an electrostatic charge, and so may be used as an electrostatic printing master by way of example.

    摘要翻译: PCT No.PCT / JP93 / 01380 Sec。 371日期:1994年5月27日 102(e)日期1994年5月27日PCT申请日1993年9月28日本发明的静电信息记录介质在至少一个电极上具有信息记录层,该信息记录层包括通过具有含氟脂族环结构 用氟气,在其上保留潜像电荷阱。 该静电信息记录介质能够使诸如静电潜像之类的静电信息以电荷陷阱而不是静电电荷的形式被记录,因此可以用作静电印刷母版。

    Liquid toner, ink composition, and methods of producing the same
    17.
    发明授权
    Liquid toner, ink composition, and methods of producing the same 失效
    液体调色剂,油墨组合物及其制备方法

    公开(公告)号:US5547804A

    公开(公告)日:1996-08-20

    申请号:US413116

    申请日:1995-03-29

    摘要: A liquid toner and an ink composition, which comprise a dispersion of copolymer resin particles composed of at least two different monomer components in a dispersion medium. The copolymer resin particles and the dispersion medium are related to each other such that the difference .DELTA..delta..sup.1 between the solubility parameter value .delta.p.sup.1 of a homopolymer composed only of at least one monomer component in the copolymer resin and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not smaller than 1.0, and that the difference .DELTA..delta..sup.2 between the solubility parameter value .delta.p.sup.2 of a homopolymer composed only of at least one other monomer component and the solubility parameter value .delta.s.sup.1 of the dispersion medium is not larger than 1.0, and further that the difference .DELTA. between .DELTA..delta..sup.1 and .DELTA..delta..sup.2 (.DELTA..delta..sup.1 -.DELTA..delta..sup.2) is at least 0.5. Moreover, each copolymer resin particle comprises a nuclear portion which is insoluble in the dispersion medium, and an outer skin portion which wraps the nuclear portion, and which is soluble or swellable in the dispersion medium. The liquid toner is a dispersion of the copolymer resin particles in an electrically insulating dispersion medium. The liquid toner is free from sedimentation, aggregation or other problem even if the pigment content is increased, and hence excellent in dispersibility and free from gelation. The ink composition is a dispersion of the copolymer resin particles in a dispersion medium. Even if the pigment or other particle content is increased, sedimentation, aggregation or other problem will not occur. Thus, the ink composition exhibits excellent dispersibility and is free from gelation and superior in coatability.

    摘要翻译: 一种液体调色剂和油墨组合物,其包含在分散介质中由至少两种不同单体组分组成的共聚物树脂颗粒的分散体。 共聚物树脂颗粒和分散介质彼此相关,使得仅由共聚物树脂中的至少一种单体组分组成的均聚物的溶解度参数值ΔP1与溶解度参数值δs1之间的差ΔTA1Δ 分散介质不小于1.0,并且仅由至少一种其它单体组分组成的均聚物的溶解度参数值ΔP2与分散介质的溶解度参数值δs1之间的差ΔTAΔ2不大于 1.0,并且DELTA delta 1和DELTA delta 2(DELTA delta-DELTA delta 2)之间的差DELTA至少为0.5。 此外,各共聚物树脂粒子包含不溶于分散介质的核部分和包裹核部分的外皮部分,其在分散介质中可溶或溶胀。 液体调色剂是共聚物树脂颗粒在电绝缘分散介质中的分散体。 即使颜料含量增加,液体调色剂也没有沉淀,聚集或其他问题,因此分散性优异且无凝胶化。 油墨组合物是共聚物树脂颗粒在分散介质中的分散体。 即使颜料或其他颗粒含量增加,也不会发生沉淀,聚集或其他问题。 因此,油墨组合物表现出优异的分散性,并且不凝胶化,涂布性优异。

    Charge carrier medium and reproduction of electrostatic latent image
    18.
    发明授权
    Charge carrier medium and reproduction of electrostatic latent image 失效
    电荷载体介质和静电潜像的再现

    公开(公告)号:US5497179A

    公开(公告)日:1996-03-05

    申请号:US969231

    申请日:1993-03-08

    CPC分类号: G03G13/045 G03G5/02

    摘要: A charge carrier medium 1 including an insulating layer 11 laminated on an electrically conductive layer 12 with an electrostatic latent image 2 recorded on the insulating layer 11 is brought into contact with water, etc., to resurrect the attenuated potential. Alternatively, the charge carrier medium 1 is previously immersed in water, etc., to deposit onto the surface thereof charges opposite in polarity to those of the electrostatic latent image 2 generated by charging, thereby attenuating the surface potential. This makes any external access to the image information impossible. In reading the image information, a PET film 5 or the like is brought into close contact with the surface of the charge carrier medium 1, and is then peeled apart from that surface to remove the charges of the opposite polarity and thereby resurrect the image information for reading. This makes it possible to protect the image information against a third person's access thereto and provide an assured reproduction of the electrostatic latent image.

    摘要翻译: PCT No.PCT / JP92 / 00615 Sec。 371日期1993年3月8日 102(e)1993年3月8日PCT PCT。日期为1992年5月14日。包含层叠在导电层12上的绝缘层11与记录在绝缘层11上的静电潜像2的电荷载体介质1接触 用水等来复活衰减的潜力。 或者,电荷载体介质1预先浸入水等中,以使其表面上的电荷与通过充电产生的静电潜像2的极性相反,从而使表面电位衰减。 这使得对图像信息的任何外部访问都不可能。 在读取图像信息时,将PET膜5等与电荷载体介质1的表面紧密接触,然后从该表面剥离以除去相反极性的电荷,从而使图像信息复原 阅读。 这使得可以保护图像信息免受第三人对其的访问,并提供静电潜像的可靠再现。

    Electrostatic information recording medium and electrostatic information
recording and reproducing method
    19.
    发明授权
    Electrostatic information recording medium and electrostatic information recording and reproducing method 失效
    静电信息记录介质和静电信息记录和再现方法

    公开(公告)号:US5439768A

    公开(公告)日:1995-08-08

    申请号:US616445

    申请日:1990-11-20

    摘要: The present invention relates to an electrostatic information recording medium in which a charge retaining layer having high insulating properties is laminated on an electrode, and an electrostatic information recording/reproducing process wherein, while said electrostatic information recording medium is positioned in opposition to a photosensitive member on which a photoconductive layer is laminated, the recording medium is subjected to information exposure with the application of voltage between both electrodes to accumulate electrostatic charges thereon depending upon the dosage of said information exposure, and the electrostatic information thus accumulated is reproduced by potential reading.The present electrostatic information recording medium has an information density as expressed in terms of a high recording capacity of the order of 8.times.10.sup.8 bits/cm.sup.2, and makes it possible to process information in a planar state so that analog or digital information such as characters, line pictures, images, (0.1) information and sounds can be accumulated in the form of electrostatic charges. With the present electrostatic information recording medium, it is possible to obtain information of high quality and resolving power because of the information being accumulatable in electrostatic charge units. Due to its high charge retainability, it is further possible to store information permanently. Still further, it is possible to make inexpensive and simple recording/reproducing systems, since information can be output by reading local potentials of electrostatic latent images at any time and any scanning density.

    摘要翻译: 本发明涉及一种静电信息记录介质,其中具有高绝缘性的电荷保持层层压在电极上,以及静电信息记录/再现过程,其中当所述静电信息记录介质与感光构件相对置 在其上层叠有光电导层,根据所述信息曝光的剂量,通过施加两电极之间的电压来对记录介质进行信息曝光,以在其上累积静电电荷,并且通过潜在读数再现累积的静电信息。 本静电信息记录介质具有以8×10 8位/ cm 2的高记录容量表示的信息密度,并且使得可以在平面状态下处理信息,使得诸如字符,行等的模拟或数字信息 图像,图像,(0.1)信息和声音可以以静电电荷的形式累积。 利用本静电信息记录介质,由于信息可以在静电荷单元中累积,所以可以获得高质量和分辨能力的信息。 由于其高的电荷保持性,因此还可以永久地存储信息。 此外,由于可以通过在任何时间读取静电潜像的局部电位和任何扫描密度来输出信息,所以可以制造便宜且简单的记录/再现系统。