Heat development process of migration imaging members
    11.
    发明授权
    Heat development process of migration imaging members 失效
    迁移成像成员的热发展过程

    公开(公告)号:US5411825A

    公开(公告)日:1995-05-02

    申请号:US598279

    申请日:1990-10-16

    申请人: Man C. Tam

    发明人: Man C. Tam

    摘要: Disclosed is an apparatus for heat development of a migration imaging member containing migration marking material and a softenable material capable of softening upon exposure to heat at a development temperature, which apparatus comprises a heating source, a conveyance means for conveying the migration imaging member past the heating source, a first pinch roller in contact with the conveyance means, and a second pinch roller in contact with the conveyance means, wherein the imaging member passes through a nip between the conveyance means and the first pinch roller subsequent to entering the apparatus and prior to exposure to the heating source and passes through a nip between the conveyance means and the second pinch roller subsequent to exposure to the heating source and prior to exiting the apparatus, wherein the surface temperature of the first pinch roller is maintained at a temperature at least 20.degree. C. below the development temperature of the migration imaging member during the period in which the first pinch roller contacts the migration imaging member, wherein the surface temperature of the second pinch roller is maintained at a temperature at least 20.degree. C. below the development temperature of the migration imaging member during the period in which the second pinch roller contacts the migration imaging member, and wherein the heating source is maintained at the development temperature of the migration imaging member during development.

    摘要翻译: 公开了一种用于含有迁移标记材料和能够在显影温度下暴露于热量时软化的可软化材料的迁移成像构件的热显影装置,该装置包括加热源,用于将迁移成像构件传送过去的传送装置 加热源,与所述输送装置接触的第一夹送辊以及与所述输送装置接触的第二夹送辊,其中所述成像构件在进入所述装置之后穿过所述输送装置和所述第一夹送辊之间的辊隙,并且先前 暴露于加热源并且在暴露于加热源之后并且在离开设备之前通过输送装置和第二压紧辊之间的辊隙,其中第一压紧辊的表面温度至少保持在一个温度 20℃以下的迁移成像构件的开发温度以下 其中所述第一夹送辊接触所述迁移成像构件,其中所述第二夹送辊的表面温度在所述第二夹持辊的所述时间段内保持在所述迁移成像构件的显影温度以下至少20℃的温度 辊接触迁移成像构件,并且其中在开发期间将加热源保持在迁移成像构件的显影温度。

    Migration imaging members
    13.
    发明授权
    Migration imaging members 失效
    迁移成像成员

    公开(公告)号:US5672451A

    公开(公告)日:1997-09-30

    申请号:US630296

    申请日:1996-04-11

    IPC分类号: G03G17/10

    CPC分类号: G03G17/10

    摘要: Disclosed is a migration imaging member which comprises (a) a substrate, (b) a conductive layer comprising indium tin oxide dispersed in a polymeric binder, (c) a siloxane film charge blocking layer comprising a hydrolysis reaction product of a silane of the formula ##STR1## wherein R.sub.1 is an alkylidene group, R.sub.2 and R.sub.3 are each, independent of the other, a hydrogen atom, an alkyl group, a phenyl group, or a poly(ethyleneamino) group, and R.sub.4, R.sub.5, and R.sub.6 are each, independent of the others, alkyl groups, said siloxane having reactive hydroxyl and ammonium groups attached to silicon atoms, and (d) a softenable layer comprising a softenable material and a photosensitive migration marking material. Optionally an antistatic layer comprising indium tin oxide dispersed in a polymeric binder is situated on the surface of the substrate spaced from the softenable layer.

    摘要翻译: 公开了一种迁移成像构件,其包括(a)基底,(b)包含分散在聚合物粘合剂中的氧化铟锡的导电层,(c)硅氧烷膜电荷阻挡层,其包含式 其中R 1是亚烷基,R 2和R 3各自独立地为氢原子,烷基,苯基或聚(亚乙基氨基),R 4,R 5和R 6各自为 独立于其它烷基,所述硅氧烷具有连接到硅原子的反应性羟基和铵基团,和(d)包含可软化材料和光敏迁移标记材料的可软化层。 任选地,包含分散在聚合物粘合剂中的氧化铟锡的抗静电层位于与可软化层间隔开的衬底的表面上。

    Migration imaging process
    15.
    发明授权
    Migration imaging process 失效
    移植成像过程

    公开(公告)号:US4536457A

    公开(公告)日:1985-08-20

    申请号:US568001

    申请日:1984-01-03

    申请人: Man C. Tam

    发明人: Man C. Tam

    CPC分类号: G03G13/22 G03G17/10

    摘要: An imaging method comprising providing a migration imaging member comprising a substrate and an electrically insulating softenable layer on the substrate, the softenable layer comprising migration marking material located at least at or near the surface of the softenable layer spaced from the substrate and a charge transport material in the softenable layer, electrostatically charging the member, exposing the member to activating radiation in an imagewise pattern, decreasing the resistance to migration of marking material in the softenable layer sufficiently to allow slight migration in depth of marking material towards the substrate in image configuration, and further decreasing the resistance to migration of marking material in the softenable layer sufficiently to allow nonmigrated marking material to agglomerate.

    摘要翻译: 一种成像方法,包括在所述基底上提供包括基底和电绝缘软化层的迁移成像构件,所述可软化层包括位于与所述基底间隔开的所述可软化层的表面的至少或附近的迁移标记材料和电荷输送材料 在可软化层中,对构件进行静电充电,将构件以成像图案曝光于活化辐射,降低了可软化层中的标记材料迁移的抵抗力,足以使图像构造中的标记材料向衬底的深度略微移动, 并且进一步降低可软化层中的标记材料的迁移的抵抗力,以允许非移动的标记材料附聚。

    Display capsules and a method of manufacturing thereof
    16.
    发明授权
    Display capsules and a method of manufacturing thereof 失效
    显示胶囊及其制造方法

    公开(公告)号:US07235196B2

    公开(公告)日:2007-06-26

    申请号:US10886426

    申请日:2004-07-07

    IPC分类号: B01J13/04 B32B5/16 G02B26/00

    摘要: A method for producing a display capsule includes the following steps. A multichromal bead having at least two surfaces differing from each other in optical and electrical characteristics is formed. A dispersing agent on an outer surface of the multichromal bead is applied, preferably via spray coating. The multichromal bead is then encapsulated. The invention is also directed to a method for producing multichromal capsules. A multichromal bead having at least two surfaces differing from each other in optical and electrical characteristics and further includes a charge control additive. A dispersing agent is applied on an outer surface of the multichromal bead to prevent diffusion of the charge control additive from the multichromal bead. The multichromal bead is encapsulated at an encapsulation reaction temperature greater than 40° C.

    摘要翻译: 一种显示胶囊的制造方法,包括以下步骤。 形成具有光学特性和电气特性彼此不同的至少两个表面的多重色珠。 优选通过喷涂涂布在多重色粉珠的外表面上的分散剂。 然后将多重色粉珠包封。 本发明还涉及一种生产多色胶囊的方法。 具有在光学和电学特性中彼此不同的至少两个表面的多重色珠,还包括电荷控制添加剂。 将分散剂施加在多重色粉珠的外表面上,以防止电荷控制添加剂从多重色珠上扩散。 多重色度的珠子以大于40℃的包封反应温度进行包封

    Process and apparatus for manufacturing migration imaging members
    17.
    发明授权
    Process and apparatus for manufacturing migration imaging members 失效
    用于制造移植成像构件的工艺和装置

    公开(公告)号:US5554470A

    公开(公告)日:1996-09-10

    申请号:US432747

    申请日:1995-05-02

    IPC分类号: G03G5/00 G03G5/02 G03G17/10

    CPC分类号: G03G17/10

    摘要: A process and apparatus for preparing migration imaging members are disclosed. Two substrates with softenable layers applied to them travel through a vacuum chamber where they are simultaneously exposed to vapor deposition of the migration marking material. After the migration marking material is deposited, the two softenable layers are laminated together in the same vacuum chamber to form the migration imaging member. In one of the embodiments, the softenable layers are applied to the substrates in the same sweep of the substrate through the vacuum chamber vapor deposition and lamination steps.

    摘要翻译: 公开了一种用于制备迁移成像构件的方法和装置。 施加到其上的具有可软化层的两个基底穿过真空室,同时暴露于迁移标记材料的气相沉积。 在迁移标记材料沉积之后,将两个可软化层层压在相同的真空室中以形成迁移成像构件。 在其中一个实施例中,可软化层通过真空室气相沉积和层压步骤以相同的基板扫掠方式施加到基板上。

    Printing plate preparation process
    18.
    发明授权

    公开(公告)号:US5538825A

    公开(公告)日:1996-07-23

    申请号:US537989

    申请日:1995-10-02

    CPC分类号: G03G17/10 G03G13/26 G03G13/28

    摘要: Disclosed is a process which comprises (a) providing a migration imaging member which comprises a substrate and a softenable layer comprising a softenable material and a photosensitive migration marking material; (b) providing a printing plate precursor which comprises a base layer and a layer of photosensitive material selected from the group consisting of photohardenable materials and photosoftenable materials; (c) placing the softenable layer of the migration imaging member in contact with the layer of photosensitive material of the printing plate precursor and applying heat and pressure to the migration imaging member and printing plate precursor, thereby causing the softenable layer of the migration imaging member to adhere to the layer of photosensitive material of the printing plate precursor; (d) uniformly charging the migration imaging member; (e) subsequent to step (d), exposing the charged imaging member to activating radiation at a wavelength to which the migration marking material is sensitive; (f) subsequent to step (e), causing the softenable material to soften and enabling the migration marking material to migrate through the softenable material in an imagewise pattern, thereby resulting in the layer of softenable material becoming transmissive to light in areas where the migration marking material has migrated and remaining nontransmissive to light in areas where the migration marking material has not migrated; (g) subsequent to step (f), uniformly exposing the migration imaging member and the printing plate precursor to radiation at a wavelength to which the photosensitive material on the printing plate precursor is sensitive, thereby causing the photosensitive material on the printing plate precursor to harden or soften in areas situated contiguous with light-transmissive areas of the softenable layer, thereby forming an imaged printing plate; and (h) subsequent to step (g), removing the migration imaging member from the imaged printing plate.

    Imaging system
    19.
    发明授权
    Imaging system 失效
    成像系统

    公开(公告)号:US4883731A

    公开(公告)日:1989-11-28

    申请号:US141011

    申请日:1988-01-04

    摘要: An imaging system in which an imaging member comprising a substrate and an electrically insulating softenable layer on the substrate, the softenable layer comprising migration marking material locked at least at or near the surface of the softenable layer spaced from the substrate, and a charge transport material in the softenable layer is imaged by electrostatically charging the member, exposing the member to activating radiation in an imagewise pattern, and decreasing the resistance to migration of marking material in the softenable layer sufficiently to allow the migration marking material struck by activating radiation to substantially migrate in depth towards the substrate in image configuration. This imaged member may be used as a xeroprinting master in a xeroprinting process comprising uniformly charging the master, uniformly exposing the charged master to activating illumination to form an electrostatic latent image, developing the latent image to form a toner image and transfering the toner image to a receiving member. A charge transport spacing layer comprising a film forming binder and a charge transport compound may be employed between the substrate and the softenable layer in order to increase the contrast potential associated with the surface changes of the latent image.

    摘要翻译: 一种成像系统,其中成像构件包括基板和电绝缘软化层,所述可软化层包括至少锁定在与所述基板间隔开的所述可软化层的表面或附近的迁移标记材料,以及电荷传输材料 在可软化层中通过对构件进行静电充电来成像,将构件以成像图案曝光于激活辐射,并且降低可软化层中的标记材料的迁移的抵抗力,以允许通过激活辐射撞击的迁移标记材料基本上迁移 在图像配置中朝向基板的深度。 该成像构件可以用于干涉印刷工艺中的干印母版,其包括均匀地对母版进行充电,使充电的母版均匀地曝光以激活照明以形成静电潜像,显影潜像以形成调色剂图像并将调色剂图像转印到 接收成员。 为了增加与潜像的表面变化相关的对比度电位,可以在基板和可软化层之间采用包含成膜粘合剂和电荷输送化合物的电荷输送间隔层。

    Electromechanical transducer
    20.
    发明授权
    Electromechanical transducer 失效
    机电换能器

    公开(公告)号:US4246448A

    公开(公告)日:1981-01-20

    申请号:US821384

    申请日:1977-08-03

    IPC分类号: H04R19/00 H04R19/01 B61F17/00

    CPC分类号: H04R19/013

    摘要: An electromechanical electret transducer suitable for push-pull operation includes multiple vibratory diaphragms acoustically coupled to each other to increase the output sound pressure. Since the diaphragms physically shield the stationary electrets, the adverse environmental effects on the charge stabilities of the electrets are minimized.

    摘要翻译: 适用于推挽操作的机电驻极体换能器包括彼此声学耦合的多个振动隔膜以增加输出声压。 由于隔膜物理屏蔽固定的驻极体,所以对驻极体的电荷稳定性的不利环境影响最小化。