Image recording medium and image recording method
    2.
    发明授权
    Image recording medium and image recording method 失效
    图像记录介质和图像记录方法

    公开(公告)号:US06203964B1

    公开(公告)日:2001-03-20

    申请号:US09524537

    申请日:2000-03-13

    IPC分类号: G03C173

    摘要: A thermal recording medium comprising a ultraviolet absorber precursor represented by formula (1-A) or an image forming compound changing hue and an acid, which is high in thermal sensitivity, recordable with such a low output laser that no ablation takes place even when a thermal heat mode image recording system using a laser is utilized, requiring no different receiving sheet, and excellent in keeping quality: wherein P represents a protecting group for a hydroxyl group which is deblocked by heating to 250° C. or less in the presence of an acid; R1 and R2, which may be the same or different, each represents a substitutable group; and 1 and m each represents an integer of 0 to 4.

    摘要翻译: 一种热记录介质,其包含由式(1-A)表示的紫外线吸收剂前体或图像形成化合物改变色调和酸,其具有高的热敏感性,可以用这样的低输出激光可记录,即使在 利用使用激光的热热模式图像记录系统,不需要不同的接收片,并且保持质量优异:其中P表示通过在存在下加热至250℃或更低而被解封的羟基的保护基 酸; R 1和R 2可以相同或不同,各代表可取代的基团; 1和m各自表示0〜4的整数。

    Image-recording medium containing self-developing leuco dye
    6.
    发明授权
    Image-recording medium containing self-developing leuco dye 有权
    包含自我发展的无色染料的图像记录介质

    公开(公告)号:US06432876B1

    公开(公告)日:2002-08-13

    申请号:US09539411

    申请日:2000-03-30

    IPC分类号: B41M520

    摘要: According to the present invention, a coloring property-improved novel leuco dye which can develop color by heat even with single molecule without requiring excess developer can be obtained, and an image recording medium having high sensitivity and excellent resolution effected by including the dye and a high sensitivity image recording medium further combined with an acid generator can also be obtained. Particularly, it relates to a leuco dye represented by a formula (1) (LD—(A—P1)n) and to an image recording medium which contains the leuco dye (wherein LD represents an acid-sensitive leuco dye mother nucleus, —A represents the residue of an acidic group (—AH) selected from —SO3H, —CO2H and —P(═O)(OH)xRy, R represents a hydrogen atom or a substituent group, x and y are x=1 and y=1 or x=2 and y=0, P1 represents a protecting group which can be removed by the action of light, heat or acid, and n is an integer of 1 or more).

    摘要翻译: 根据本发明,可以获得即使不需要过量的显影剂即使使用单分子也可以通过加热而显色的着色性能改善的新颖的无色染料,并且可以通过包含染料和 还可以获得与酸发生剂进一步组合的高灵敏度图像记录介质。特别涉及由式(1)表示的无色染料(LD-(A-P1)n)和涉及包含 无色染料(其中LD表示酸敏感的无色染料母核,-A表示选自-SO 3 H,-CO 2 H和-P(= O)(OH)x R y的酸性基团(-AH)的残基,R表示 氢原子或取代基,x和y分别为x = 1和y = 1或x = 2,y = 0,P1表示可以通过光,热或酸的作用除去的保护基,n为 1以上的整数)。

    Silver halide color photographic light-sensitive material
    7.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US5326680A

    公开(公告)日:1994-07-05

    申请号:US885359

    申请日:1992-05-19

    摘要: A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a compound represented by the following general formula (I): ##STR1## wherein A is a coupler residual or an oxidation-reduction group, X.sub.1 is an oxygen atom or a sulfur atom, X.sub.2 is an oxygen atom, a sulfur atom or NX.sub.6 group, W is a carbon atom or a sulfur atom, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 are each a hydrogen atom or an organic residual, any two of X.sub.3, X.sub.4 and X.sub.5 can be bivalent groups which form a ring, PUG is a photographically useful group capable of bonding at a hetero-atom and, in the formula (I), n.sub.1 is 1 if W is a carbon atom, and either 1 or 2 if W is a sulfur atom. If n.sub.1 is 2, two X.sub.1 can either be identical or different. On the other hand, n.sub.2 is either 1 or 2. If n.sub.2 is 2, two X.sub.3, two X.sub.4, and two x.sub.5 are either identical or different.

    摘要翻译: 一种卤化银彩色摄影感光材料,其在支持体上形成有至少一个感光卤化银乳剂层,其中感光材料含有由以下通式(I)表示的化合物:通式(I)其中A是成色剂残基或氧化还原基团,X 1是氧原子或硫原子,X 2是氧原子,硫原子或NX 6基团,W是碳原子或硫原子,X 3,X 4 X 5和X 6各自为氢原子或有机残基,X3,X4和X5中的任意两个可以是形成环的二价基团,PUG是能够在杂原子键合的照相用的基团,并且在式 (I)中,如果W是碳原子,则n1为1,如果W为硫原子,n1为1。 如果n1为2,则两个X1可以相同或不同。 另一方面,n2为1或2.如果n2为2,则两个X3,两个X4和两个x5相同或不同。

    Image recording medium and image recording method
    9.
    发明授权
    Image recording medium and image recording method 失效
    图像记录介质和图像记录方法

    公开(公告)号:US6063539A

    公开(公告)日:2000-05-16

    申请号:US120175

    申请日:1998-07-22

    IPC分类号: B41M5/26 G03C1/73 G03C5/56

    摘要: A thermal recording medium comprising a ultraviolet absorber precursor represented by formula (1-A) or an image forming compound changing hue and an acid, which is high in thermal sensitivity, recordable with such a low output laser that no ablation takes place even when a thermal heat mode image recording system using a laser is utilized, requiring no different receiving sheet, and excellent in keeping quality: ##STR1## wherein P represents a protecting group for a hydroxyl group which is deblocked by heating to 250.degree. C. or less in the presence of an acid; R.sup.1 and R.sup.2, which may be the same or different, each represents a substitutable group; and 1 and m each represents an integer of 0 to 4.

    摘要翻译: 一种热记录介质,其包含由式(1-A)表示的紫外线吸收剂前体或图像形成化合物改变色调和酸,其具有高的热敏感性,可以用这样的低输出激光器记录,即使当 利用使用激光的热热模式图像记录系统,不需要不同的接收片材,并且保持质量优异:其中P表示通过在存在下加热至250℃或更低而被解封的羟基的保护基 酸; R 1和R 2可以相同或不同,各代表可取代的基团; 1和m各自表示0〜4的整数。