Color correction in negative images using positive imaging chemistry
    22.
    发明授权
    Color correction in negative images using positive imaging chemistry 失效
    使用正成像化学的负图像中的色彩校正

    公开(公告)号:US4746592A

    公开(公告)日:1988-05-24

    申请号:US900938

    申请日:1986-08-27

    申请人: Kin K. Lum

    发明人: Kin K. Lum

    CPC分类号: G03C8/08

    摘要: Color correction of negative images resulting from diffusion transfer photographic recording materials is obtained through use of two dye image-providing compounds, each of which is capable of releasing a diffusible dye. One of the dye image-providing compounds releases a diffusible dye as a result of silver halide development whereas the other compound releases dye in areas where no development occurs.

    摘要翻译: 通过使用两种能够释放可扩散染料的染料图像提供化合物来获得由扩散转印摄影记录材料产生的负像的颜色校正。 作为染料影像提供化合物之一,由于卤化银显影而释放出可扩散的染料,而另一种化合物在不发生显影的区域中释放染料。

    Yellow dye-donor element used in thermal dye transfer
    24.
    发明授权
    Yellow dye-donor element used in thermal dye transfer 失效
    用于热染料转移的黄色染料供体元件

    公开(公告)号:US4701439A

    公开(公告)日:1987-10-20

    申请号:US933505

    申请日:1986-11-21

    摘要: A yellow dye-donor element for thermal dye transfer comprises a support having thereon a yellow dye dispersed in a polymeric binder, the yellow dye having the formula: ##STR1## wherein R is a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a cycloalkyl group of from about 5 to about 7 carbon atoms; or represents the atoms which when taken together with Z forms a 5- or 6-membered ring;R.sup.1 is an alkylene or substituted alkylene group;X is --OJO--, --OJ--, --JO--, --OJNR.sup.3 --, --NR.sup.3 J--, --NR.sup.3 JNR.sup.3, --JNR.sup.3 -- or --NR.sup.3 JO--;J is CO or SO.sub.2 ;R.sup.3 is hydrogen; a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a substituted or unsubstituted aryl group of from about 6 to about 10 carbon atoms; or represents the atoms which when taken together with R.sup.2 forms a 5- or 6-membered ring;R.sup.2 is a substituted or unsubstituted alkyl group of from 1 to about 10 carbon atoms; a cycloalkyl group of from about 5 to about 7 carbon atoms; a substituted or unsubstituted aryl group of from about 6 to about 10 carbon atoms; or represents the atoms which when taken together with R.sup.3 forms a 5- or 6-membered ring;Z is hydrogen or represents the atoms which when taken together with R forms a 5- or 6-membered ring;Y is a substituted or unsubstituted alkyl or alkoxy group of from 1 to about 6 carbon atoms or halogen; andn is a positive integer from 1 to 4.

    摘要翻译: 用于热染料转移的黄色染料供体元件包括其上具有分散在聚合物粘合剂中的黄色染料的载体,黄色染料具有下式:其中R是取代或未取代的1至约10个碳原子的烷基 原子 约5至约7个碳原子的环烷基; 或表示当与Z一起形成5-或6-元环时的原子; R1是亚烷基或取代的亚烷基; X是-OJO-,-OJ + 13,-JO-,-OJNR3-,-NR3J-,-NR3JNR3,-JNR3-或-NR3JO-; J为CO或SO2; R3是氢; 取代或未取代的1至约10个碳原子的烷基; 取代或未取代的约6至约10个碳原子的芳基; 或表示当与R 2一起形成5-或6-元环时的原子; R2是取代或未取代的1至约10个碳原子的烷基; 约5至约7个碳原子的环烷基; 取代或未取代的约6至约10个碳原子的芳基; 或表示当与R 3一起形成5-或6-元环时的原子; Z是氢或表示与R一起形成5-或6-元环的原子; Y是取代或未取代的1至约6个碳原子的烷基或烷氧基或卤素; n为1〜4的正整数。

    Lamination of a protective layer over an image produced by a thermal
printer
    26.
    发明授权
    Lamination of a protective layer over an image produced by a thermal printer 失效
    在热敏打印机产生的图像上保护层的层压

    公开(公告)号:US5555011A

    公开(公告)日:1996-09-10

    申请号:US187240

    申请日:1994-01-26

    IPC分类号: B41J2/315 B41J2/325

    CPC分类号: B41J2/315 B41J2202/33

    摘要: A thermal printer has converging paths for dye-donor web and receiver medium. The paths abut before proceeding past the thermal head. A transport system moves the dye-donor web and the receiver medium (i) in a forward direction along their respective paths past a thermal head, whereat heat from the thermal head causes an area of the laminate material coating between leading and trailing edges to transfer from the dye-donor web to the receiver medium and (ii) in a reverse direction along their respective paths such that the area of the laminate material which is transferred to the receiver medium breaks cleanly at said trailing edge from a non-laminated area of the laminate material that remains on the aye-donor web as the web support separates from the receiver medium.

    摘要翻译: 热敏打印机具有用于染料供体网和接收介质的会聚路径。 在通过热头之前,路径抵靠。 运输系统沿着其各自的路径向前移动染料供体纤维网和接收介质(i),经过热敏头,来自热敏头的热量导致在前缘和后缘之间的层压材料涂层的区域传递 从染料供体网到接收介质,和(ii)沿其相应路径沿相反方向,使得转移到接收介质的层压材料的区域在所述后缘处从在非层叠区域 当幅材支撑件与接收器介质分离时,残留在供体纤维网上的层压材料。

    Thermal dye transfer dye-donor element containing transferable
protection overcoat
    27.
    发明授权
    Thermal dye transfer dye-donor element containing transferable protection overcoat 失效
    热染料转移染料供体元件含有可转移的保护罩

    公开(公告)号:US5514637A

    公开(公告)日:1996-05-07

    申请号:US410659

    申请日:1995-03-24

    摘要: A dye-donor element for thermal dye transfer comprising a support having thereon at least one dye layer area comprising an image dye in a binder and another area comprising a transferable protection layer, the transferable protection layer area being approximately equal in size to the dye layer area, wherein the transferable protection layer comprises poly(vinyl benzal) having a polymethylmethacrylate equivalent molecular weight of less than about 75,000 as measured by size exclusion chromatography or poly(vinyl acetal) having a polymethylmethacrylate equivalent molecular weight of less than about 65,000 as measured by size exclusion chromatography.

    摘要翻译: 一种用于热染料转移的染料供体元件,其包含其上具有至少一个染料层区域的载体,所述至少一个染料层区域包含粘合剂中的图像染料,另一个区域包括可转移保护层,所述可转移保护层区域的尺寸近似等于染料层 其中所述可转移保护层包含通过尺寸排阻色谱法测量的聚甲基丙烯酸甲酯当量分子量小于约75,000的聚(乙烯基亚苄基)或具有小于约65,000的聚甲基丙烯酸甲酯当量分子量的聚(乙烯醇缩醛),如通过 尺寸排阻色谱法。

    Magenta dye-donor element used in thermal dye transfer
    30.
    发明授权
    Magenta dye-donor element used in thermal dye transfer 失效
    用于热染料转移的品红染料供体元件

    公开(公告)号:US4698651A

    公开(公告)日:1987-10-06

    申请号:US923444

    申请日:1986-10-27

    摘要: A magenta dye-donor element for thermal dye transfer comprises a support having thereon a magenta dye dispersed in a polymeric binder, the magenta dye comprising a substituted 5-arylazoisothiazole.In a preferred embodiment, the magenta dye has the formula ##STR1## wherein R.sup.1 and R.sup.2 may each independently be hydrogen, alkyl, allyl, cycloalkyl or aryl; or R.sup.1 and R.sup.2 may be taken together to form a ring; or R.sup.1 or R.sup.2 may be part of a 5- or 6-membered heterocyclic ring;R.sup.3 may be hydrogen, alkyl, aryl, alkylthio or halogen;J may be alkyl, aryl or NHA, where A is an acyl or sulfonyl radical; andQ may be cyano, thiocyanato, alkylthio or alkoxycarbonyl.

    摘要翻译: 用于热染料转移的品红染料供体元件包括其上分散有聚合物粘合剂中的品红色染料的载体,品红色染料包含取代的5-芳基异噻唑。 在优选的实施方案中,品红色染料具有下式:其中R 1和R 2可各自独立地为氢,烷基,烯丙基,环烷基或芳基; 或者R1和R2可以一起形成环; 或R 1或R 2可以是5-或6-元杂环的一部分; R3可以是氢,烷基,芳基,烷硫基或卤素; J可以是烷基,芳基或NHA,其中A是酰基或磺酰基; 并且Q可以是氰基,硫氰酸酯基,烷硫基或烷氧基羰基。