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    • 22. 发明授权
    • Infrared absorbing trinuclear cyanine dyes for dye-donor element used in
laser-induced thermal dye transfer
    • 用于激光诱导热染料转移的染料供体元件的红外线吸收三核花青染料
    • US5034303A
    • 1991-07-23
    • US367061
    • 1989-06-16
    • Steven EvansCharles D. DeBoer
    • Steven EvansCharles D. DeBoer
    • D06P5/00B41M5/382B41M5/385B41M5/388B41M5/39B41M5/392B41M5/46
    • B41M5/465B41M5/392Y10S430/145
    • A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a trinuclear cyanine dye. In a preferred embodiment, the trinuclear cyanine dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 each independently represents a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group;or any of said R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 groups may be combined with R.sup.1, R.sup.2 or R.sup.3 or with each other to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;J is NR.sup.1 O, or S;Z.sup.1 and Z.sup.2 each independently represents hydrdogen, R.sup.1 or the atoms necessary to form a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;Y.sup.1 and Y.sup.2 each independently represents a dialkyl-substituted carbon atom, a vinylene group, an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, NR.sup.1, or a direct bond to the carbon at the R.sup.5 or R.sup.7 position;m and n are each independently 0 to 3, with the proviso that n+m is at least 3; andX is a monovalent anionic group isolated or covalently attached to any of said R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, Z.sup.1 or Z.sup.2 groups.
    • 23. 发明授权
    • Use of vacuum for improved density in laser-induced thermal dye transfer
    • 在激光诱导的热染料转移中使用真空提高密度
    • US5017547A
    • 1991-05-21
    • US543631
    • 1990-06-26
    • Charles D. DeBoer
    • Charles D. DeBoer
    • B41M5/382B23K26/18B41J2/435B41J2/48B41M5/035B41M5/26B41M5/46G11B7/00
    • B41M5/38207Y10S428/913Y10S428/914Y10S430/146
    • This invention relates to a process of forming a laser-induced thermal dye transfer image comprising:(a) contacting at least one dye-donor element comprising a support having thereon a dye layer and an infrared-absorbing material with a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, said dye-donor and dye-receiver being separated by a finite distance to create a space;(b) imagewise-heating said dye-donor element by means of a laser; and(c) transferring a dye image to said dye-receiving element to form said laser-induced thermal dye transfer image,and wherein a vacuum is applied to said space between said donor and said receiver in order to minimize the mean free path the vaporized dye molecules travel without collision with other molecules for transfer to said receiver.
    • 本发明涉及一种形成激光诱导的热染料转移图像的方法,包括:(a)使包含其上具有染料层和红外线吸收材料的载体的至少一种染料供体元件与染料接收元件接触,所述染料接收元件包含 其上具有聚合染料影像接收层的支持体,所述染料供体和染料接收器被隔开有限距离以产生空间; (b)通过激光对所述染料供体元件进行成像加热; 和(c)将染料图像转移到所述染料接收元件以形成所述激光诱导的热染料转移图像,并且其中将真空施加到所述供体和所述接收器之间的所述空间,以使蒸发的 染料分子不与其他分子碰撞而传播到所述接收器。
    • 24. 发明授权
    • Ink color proofing
    • 墨水打样
    • US06471811B1
    • 2002-10-29
    • US09671721
    • 2000-09-27
    • Charles D. DeBoer
    • Charles D. DeBoer
    • B41M500
    • G03F3/108B41M5/506B41M5/5245B41M7/0027
    • A method of forming color proof images of inks on a printing stock prior to a production or press run, comprising the steps of providing a receiver having a peelable substrate, such receiver including a layer having a mordant in a binder formed over the substrate which will form a bond with colorant in the ink and an ink-receiving layer formed over the mordant layer which is permeable to ink, but which restricts spreading of ink as it passes through such layer to the mordant layer; depositing ink having colorants onto the ink-receiving layer to form a color proof image in the mordant layer; and laminating the receiver to a printing stock and removing the peelable substrate from the receiver to form the color proof.
    • 一种在生产或冲压运行之前在印刷原料上形成油墨的彩色图像的方法,包括以下步骤:提供具有可剥离基底的接收器,该接收器包括在衬底上形成的粘合剂中的媒染剂层, 与油墨中的着色剂形成粘合剂,以及形成在可渗透油墨的媒染剂层上的油墨接收层,但是限制了当油墨通过该媒质层时油墨的铺展; 将具有着色剂的油墨沉积到油墨接收层上以在媒染剂层中形成防色图像; 并将接收器层压到印刷原料上,并从接收器中除去可剥离的基材以形成防色。
    • 28. 发明授权
    • Air isolation of ink segments by microfluidic printing
    • 通过微流体印刷空气隔离油墨段
    • US5973708A
    • 1999-10-26
    • US942879
    • 1997-10-02
    • Werner FasslerXin WenCharles D. DeBoer
    • Werner FasslerXin WenCharles D. DeBoer
    • B41J2/005B41J2/04
    • B41J2/04B41J2/005
    • A microfluidic printing apparatus for transferring ink to a receiver includes at least one ink reservoir; a structure defining a plurality of chambers arranged so that the chambers form an array with each chamber being arranged to form an ink pixel; a plurality of microchannels connecting the reservoir to a chamber; and a plurality of microfluidic pumps each being associated with a single microchannel for supplying ink from an ink reservoir through a microchannel for delivery to a particular chamber. Air is delivered to isolate ink in the chamber so that a predetermined amount of ink in the chamber can be transferred to a receiver, and the microfluidic pumps are operated for delivering the predetermined amount of ink to each chamber.
    • 用于将墨转移到接收器的微流体打印装置包括至少一个墨水容器; 限定多个室的结构,其布置成使得所述室形成阵列,每个室被布置成形成墨像素; 将储存器连接到室的多个微通道; 以及多个微流体泵,每个微流体泵与单个微通道相关联,用于通过微通道从墨水储存器供墨以输送到特定的室。 输送空气以隔离室中的墨水,使得室中的预定量的墨水可以转移到接收器,并且操作微流体泵以将预定量的墨水输送到每个室。