Process for developing and overcoating migration imaging members
    1.
    发明授权
    Process for developing and overcoating migration imaging members 失效
    开发和复涂移植成像成员的过程

    公开(公告)号:US5635322A

    公开(公告)日:1997-06-03

    申请号:US559966

    申请日:1995-11-17

    CPC classification number: G03G17/04 G03G17/08 G03G17/10

    Abstract: Disclosed is a process which comprises (1) providing a migration imaging member comprising a substrate and a softenable layer comprising a softenable material and a photosensitive migration marking material; (2) uniformly charging the imaging member; (3) subsequent to step (2), exposing the charged imaging member to activating radiation at a wavelength to which the migration marking material is sensitive; (4) subsequent to step (3), applying to the surface of the migration imaging member spaced from the substrate a substantially transparent overcoating layer and applying heat and pressure to the migration imaging member and overcoating layer, thereby causing the softenable material to soften and enabling the migration marking material to migrate through the softenable material toward the substrate in an imagewise pattern, while substantially simultaneously causing the overcoating layer to adhere to the imaging member surface.

    Abstract translation: 公开了一种方法,其包括(1)提供包括基底和包含可软化材料和光敏迁移标记材料的可软化层的迁移成像构件; (2)对成像构件均匀充电; (3)在步骤(2)之后,将所述带电成像构件暴露于所述迁移标记材料敏感的波长处的激活辐射; (4),在步骤(3)之后,向迁移成像构件的表面施加与衬底间隔开的基本透明的外涂层,并向迁移成像构件和外涂层施加热和压力,从而使可软化材料软化, 使得移动标记材料能够以成像图案向基材迁移通过可软化材料,同时基本上同时使外涂层粘附到成像构件表面。

    Migration imaging with dyes or pigments to effect bleaching
    2.
    发明授权
    Migration imaging with dyes or pigments to effect bleaching 失效
    用染料或颜料进行迁移成像以实现漂白

    公开(公告)号:US5565287A

    公开(公告)日:1996-10-15

    申请号:US468767

    申请日:1995-06-06

    CPC classification number: G03G17/10

    Abstract: A bleachable composition, including an acid photogenerator and a near-infrared radiation-absorbing dye or pigment, is utilized in a method of migration imaging to prevent unwanted absorptions. This composition can be incorporated either in the thermoplastic imaging surface layer of the imaging element, in the marking particles applied to the element, or both. Alternatively, the components of the bleachable composition can be separated with one in the thermoplastic imaging surface layer and the other in the marking particles. After the imaging element is marked and exposed with near-infrared radiation, the bleachable composition causes exposed portions of the imaging element to be bleached. If further bleaching is needed, the element can subsequently be exposed with near-ultraviolet radiation.

    Abstract translation: 包含酸性光产生剂和近红外辐射吸收染料或颜料的可漂白组合物用于迁移成像方法以防止不希望的吸收。 该组合物可以并入成像元件的热塑性成像表面层,施加到元件的标记颗粒中,或两者。 或者,可漂白组合物的组分可以在热塑性成像表面层中与另一个在标记颗粒中分离。 在将成像元件标记并用近红外辐射曝光之后,可漂白组合物使得成像元件的暴露部分被漂白。 如果需要进一步漂白,则随后可以用近紫外线辐射暴露元件。

    Migration imaging system
    3.
    发明授权
    Migration imaging system 失效
    迁移成像系统

    公开(公告)号:US5227265A

    公开(公告)日:1993-07-13

    申请号:US673509

    申请日:1990-11-30

    CPC classification number: G03G17/10 G03G15/342 Y10S430/145

    Abstract: A migration imaging system using a laser-addressable thermoplastic imaging member. The imaging member comprises a supporting section and a thermoplastic imaging surface layer. A charged, uniform layer of marking particles is deposited on the imaging surface layer. An imagewise-modulated laser beam transforms selected volumes of the imaging surface layer in an imagewise pattern to a permeable state. Charged marking particles that superpose a transformed volume then migrate into the imaging surface layer so as to be retained. Unaddressed marking particles are cleaned away. The imaging member, or solely the imaging surface layer, may be transferred and bonded to a receiver such as a drum for use as an exposure mask, or to a receiver sheet to provide a hard copy reproduction. The processed imaging member is usable as a master in a xeroprinting system.

    Abstract translation: 一种使用激光寻址热塑性成像构件的迁移成像系统。 成像构件包括支撑部分和热塑性成像表面层。 带电均匀的标记颗粒层沉积在成像表面层上。 成像调制激光束以成像图案将选定体积的成像表面层转换为可渗透状态。 装载变换体积的带电标记颗粒然后迁移到成像表面层中以便被保留。 未处理的标记颗粒被清除。 成像构件或单独的成像表面层可以被转印并结合到诸如鼓的接收器以用作曝光掩模,或者接收到接收片以提供硬拷贝再现。 经处理的成像构件可在遥控打印系统中用作主机。

    Xeroprinting process with improved contrast potential
    4.
    发明授权
    Xeroprinting process with improved contrast potential 失效
    Xeroprinting过程具有改善的对比度潜力

    公开(公告)号:US4970130A

    公开(公告)日:1990-11-13

    申请号:US444343

    申请日:1989-12-01

    CPC classification number: G03G17/10 G03G5/026

    Abstract: Disclosed is a xeroprinting process which comprises(1) providing a xeroprinting master comprising(a) a substrate; and(b) a softenable layer comprising a softenable material, a charge transport material capable of transporting charges of one polarity, and migration marking material situated contiguous to the surface of the softenable layer spaced from the substrate, wherein a portion of the migration marking material has migrated through the softenable layer toward the substrate in imagewise fashion;(2) uniformly charging the xeroprinting master to a polarity opposite to the polarity of the charges that the charge transport material in the softenable layer is capable of transporting;(3) uniformly exposing the charged master to activating radiation, thereby discharging those areas of the master wherein the migration marking material has migrated toward the substrate and forming an electrostatic latent image;(4) developing the electrostatic latent image; and(5) transferring the developed image to a receiver sheet.The process results in greatly enhanced contrast potentials or contrast voltages between the charged and uncharged areas of the master subsequent to exposure to activating radiation, and the charged master can be developed with either liquid developers or dry developers.

    Migration imaging system with meniscus development
    6.
    发明授权
    Migration imaging system with meniscus development 失效
    具有半月板发育的移植成像系统

    公开(公告)号:US4230782A

    公开(公告)日:1980-10-28

    申请号:US905906

    申请日:1978-05-15

    Inventor: William L. Goffe

    CPC classification number: G03G17/10

    Abstract: A migration imaging system wherein an imaging member comprising migration marking material contained in or contacting a softenable layer on a supporting substrate has a latent image formed thereon, and the latently imaged member is developed by passing it through one or more small meniscuses bonding at least in part a volume of liquid which is capable of changing the resistance of the softenable material, to migration of the migration marking material toward the substrate. Alternately, an imaged migration type imaging member, having marking material in a migrated image comfiguration and in a background configuration which is at least in part spaced apart in depth in the softenable layer from said image configuration, is further developed by the inventive system.

    Abstract translation: 一种迁移成像系统,其中包含迁移标记材料的成像构件包含在支撑衬底上的可软化层中或与支撑衬底上的可软化层接触,具有形成在其上的潜像,并且潜在成像构件通过使其穿过一个或多个小的液晶显影而显影, 部分一定体积的液体,其能够改变可软化材料的电阻,使迁移标记材料向衬底迁移。 或者,在本发明的系统中进一步开发了具有迁移图像配置中的标记材料和背景配置的成像迁移型成像构件,其在可软化层中至少部分地与所述图像配置间隔开。

    Migration imaging process in which latent image is set
    7.
    发明授权
    Migration imaging process in which latent image is set 失效
    移动图像的移动成像过程被设置

    公开(公告)号:US4135926A

    公开(公告)日:1979-01-23

    申请号:US349505

    申请日:1973-04-09

    Applicant: Frank G. Belli

    Inventor: Frank G. Belli

    CPC classification number: G03G17/10

    Abstract: A migration layer comprising migration material and softenable material, said migration layer having a set electrical latent image. The process of setting the electrical latent image comprises providing an imaging member comprising the above migration layer, electrically latently imaging the migration layer and setting the electrical latent image by either storing the migration layer in the dark or applying heat, applying vapor, or applying partial solvents in a pre-development softening step. After setting of the electrical latent image, the migration layer can be exposed to activating electromagnetic radiation without loss of the latent image and permitted long delays of up to years between formation of the electrical latent image and the development step which allow selective migration in depth.

    Imaging member
    8.
    发明授权
    Imaging member 失效
    成像成员

    公开(公告)号:US4102682A

    公开(公告)日:1978-07-25

    申请号:US706319

    申请日:1976-07-19

    CPC classification number: G03G17/08 G03G17/10

    Abstract: An imaging system using a migration imaging member comprising a softenable photoconductive material with a fracturable layer of migration marking material contacting the softenable photoconductive material and having the fracturable layer spaced apart from at least one surface of the softenable layer and typically contiguous to the free surface of the softenable material. Imaging with a member comprising a softenable photoconductive binder material with marking particles therein dispersed throughout said softenable binder is also disclosed. Imaging is accomplished by providing a migration force across the migration imaging member and developing the member whereby the migration marking material migrates in depth in the softenable layer in imagewise configuration.

    Abstract translation: 一种使用迁移成像构件的成像系统,所述成像系统包括可软化的光电导材料,其具有与所述可软化的光电导材料接触的迁移标记材料的可分离层,并且所述可分解层与所述可软化层的至少一个表面间隔开并且通常与 可软化材料。 还公开了一种包括其中分散有整个所述可软化粘合剂的标记颗粒的可软化光导粘合剂材料的构件。 通过在迁移成像构件上提供迁移力并显影该构件来实现成像,由此迁移标记材料在成像构型中可深化地移动到可软化层中。

    Migration imaging system
    10.
    发明授权
    Migration imaging system 失效
    迁移成像系统

    公开(公告)号:US4013462A

    公开(公告)日:1977-03-22

    申请号:US837591

    申请日:1969-06-30

    CPC classification number: G03G5/0535 G03G13/14 G03G17/10 G03G5/022 G03G5/087

    Abstract: Migration material dispersed throughout a softenable layer is caused to imagewise selectively migrate to at least locations in depth in the softenable layer, by (A) subjecting said migration material to an imagewise migration force and changing the resistance of said softenable layer, to migration of migration material or by (B) subjecting said migration material to a migration force and imagewise changing the resistance of said softenable layer to migration of migration material.

    Abstract translation: 通过(A)使所述迁移材料经受成像迁移力并改变所述可软化层的电阻,使迁移迁移到柔性化层,使分散在整个软化​​层中的迁移材料成像选择性迁移至可软化层中的至少深度位置 材料或(B)使所述迁移材料受到迁移力的影响,并使所述可软化层对迁移材料迁移的阻力成像。

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