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    • 1. 发明授权
    • Silver halide photographic material containing a compound having an
oxidation-reduction moiety and timing group
    • 卤化银照相材料含有具有氧化还原部分和时间基团的化合物
    • US4791049A
    • 1988-12-13
    • US41570
    • 1987-04-23
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • G03C7/26G03C7/305G03C7/392G03C1/08G03C1/46G03C7/32
    • G03C7/30552Y10S430/156Y10S430/158Y10S430/16Y10S430/161
    • A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide photographic material contains at least one compound represented by the following general formula (I):A--Time).sub.t X (I)wherein A represents an oxidation reduction moiety comprising an atomic group which does not enable --Time).sub.t X to be released until the oxidation reduction moiety is oxidized during photographic development processing; Time represents a timing group which is connected to A through a sulfur atom, a nitrogen atom or an oxygen atom; t represents an integer of 0 or 1; and X represents a group represented by the following general formula (II): ##STR1## wherein R represents a straight chain or branched chain alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; Z represents a polar substituent; Y represents ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The silver halide photographic material exhibits a large interimage effect without deterioration of other photographic properties and thus provides photographic images excellent in sharpness and graininess.
    • 一种卤化银照相材料,包括其上具有至少一个卤化银乳剂层的载体,其中所述卤化银照相材料含有至少一种由以下通式(I)表示的化合物:A-Time)tX(I)其中A表示 包含原子团的氧化还原部分,其不能使-Time)tX释放直到氧化还原部分在照相显影处理过程中被氧化; 时间表示通过硫原子,氮原子或氧原子与A连接的时基; t表示0或1的整数; X表示由下列通式(II)表示的基团:其中R表示直链或支链亚烷基,直链或支链亚烯基,直链或支链亚芳基 或亚芳基; Z表示极性取代基; Y表示R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8各自表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的烯基 基团或取代或未取代的芳烷基; 并且n表示0或1的整数。卤化银照相材料表现出大的图像效果,而不会降低其它照相性能,因此提供了清晰度和颗粒度优异的照相图像。
    • 3. 发明授权
    • Heterocyclic dye compounds
    • 杂环染料化合物
    • US5210200A
    • 1993-05-11
    • US799192
    • 1991-11-27
    • Yasuhiro ShimadaHisashi MikoshibaHideo Usui
    • Yasuhiro ShimadaHisashi MikoshibaHideo Usui
    • C07D487/04C09B55/00
    • C07D487/04C09B55/009
    • A dye compound of a general formula (I): ##STR1##where R.sub.1 represents a hydrogen atom, or a substituent; R.sub.2 and R.sub.3 independently represent a substituent; X represents a nitrogen atom or --C(R.sub.5).dbd.; R.sub.5 represents a substituent; and R.sub.4 represents an aromatic group or an unsaturated heterocyclic group as bonded to the nitrogen atom in the formula via an unsaturated carbon atom, which dye compound is fast to heat and light and is useful for color image formation and as a filter dye; and a thermal transfer dye donating material having a dye donating layer containing a thermal transferring dye on a support, where the thermal transferring dye is represented by: ##STR2##where X.sup.2 represents --N.dbd., or --C(R.sup.22).dbd.; R.sup.21, R.sup.22, R.sup.23 and R.sup.24 independently represent a hydrogen atom, or a non-metallic substituent; R.sup.25, R.sup.26, R.sup.27 and R.sup.28 independently represent a hydrogen atom, or a substituent substitutable on the benzene ring in the formula; R.sup.29 and R.sup.210 independently represent a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; and R.sup.21 and R.sup.22, and/or R.sup.22 and R.sup.23, and/or R.sup.21 and R.sup.24, and/or R.sup.25 and R.sup.26, and/or R.sup.26 and R.sup.29, and/or R.sup.29 and R.sup.210, and/or R.sup.27 and R.sup.210, and/or R.sup.27 and R.sup.28 each combine and form a ring.
    • 通式(I)的染料化合物:其中R 1表示氢原子或取代基; R2和R3独立地表示取代基; X表示氮原子或-C(R 5)=; R5表示取代基; 并且R4表示通过不饱和碳原子键合在式中的氮原子上的芳族基团或不饱和杂环基,该染料化合物快速加热和发光,并且可用于彩色图像形成和作为滤光染料; 和具有在载体上含有热转印染料的染料供体层的热转移染料供体材料,其中热转印染料由下式表示:其中X 2表示-N =,或-C(R 22)= ; R 21,R 22,R 23和R 24独立地表示氢原子或非金属取代基; R25,R26,R27和R28独立地表示氢原子或式中可苯基取代的取代基; R29和R210独立地表示氢原子,烷基,芳基或杂环基; 和R21和R22,和/或R22和R23,和/或R21和R24,和/或R25和R26,和/或R26和R29,和/或R29和R210,和/或R27和R210,和/或 R27和R28各自组合并形成环。
    • 5. 发明授权
    • Heat transfer dye-providing material
    • 热转印染料提供材料
    • US5223474A
    • 1993-06-29
    • US850814
    • 1992-03-13
    • Hideo Usui
    • Hideo Usui
    • B41M5/44
    • B41M5/446Y10S428/913Y10S428/914
    • A heat transfer dye-providing material comprising(a) a support, and(b) at least one dye-providing layer on one surface of the support, wherein the heat transfer dye-providing material has a surface layer in contact with an image-receiving material during heat transfer which surface layer contains a polymer comprising a repeating unit represented by formula (I); ##STR1## wherein R.sub.f represents an alkyl group substituted by at least one chlorine atom and at least one fluorine atom; R represents a hydrogen atom or a methyl group; and n represents an integer of from 5 to 1,000.
    • 一种传热染料提供材料,其包含(a)载体和(b)在所述载体的一个表面上的至少一种染料提供层,其中所述传热染料提供材料具有与图像形成装置接触的表面层, 在表面层含有包含由式(I)表示的重复单元的聚合物的传热期间接收材料; (I)其中Rf表示被至少一个氯原子和至少一个氟原子取代的烷基; R表示氢原子或甲基; n表示5〜1000的整数。
    • 10. 发明授权
    • Recording materials containing chromenoindoles
    • 含有色烯吲哚的记录材料
    • US4220356A
    • 1980-09-02
    • US16465
    • 1979-03-01
    • Hideo UsuiSadao IshigeKeiso Saeki
    • Hideo UsuiSadao IshigeKeiso Saeki
    • G03C1/72B41M5/136B41M5/323C07D491/04C07D491/052C09B11/26C09B57/00C09D11/00C09D11/16C09D11/18C09D11/52C09D13/00G03C1/675B41M5/16B41M5/22
    • B41M5/323B41M5/136C07D491/04Y10S428/914
    • A chromenoindole derivative of the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group, an alkyl group substituted with one or more of a cyano group, a halogen atom or an alkoxy group, an aralkyl group, a phenyl group or a phenyl group substituted with one or more of an alkyl group or a halogen atom; X represents a hydrogen atom, an alkoxy group, a dialkylamino group, an alkylarylamino group, an alkylaralkylamino group, a diaralkylamino group, an acylamino group, a halogen atom or an alkyl group; Y represents a hydrogen atom, an alkyl group, a halogen atom, an alkoxy group of a nitro group; Z represents an acyl group, or a sulfonyl group; Q.sub.1 and Q.sub.2, which may be the same or different, each represents a hydrogen atom, a lower alkyl group or a halogen atom; and A.sub.1, A.sub.2, A.sub.3 and A.sub.4, which may be the same or different, each represents a halogen atom, an alkyl group or an alkoxy group; which upon contact with an electron acceptor material forms a color with superior light fastness and which is useful as a color former in various recording materials such as pressure-sensitive recording sheets, thermosensitive recording sheets, electrothermosensitive recording sheets, and photosensitive recording sheets.
    • 下列通式(I)的色烯衍生物:其中R 1和R 2可以相同或不同,各自表示烷基,被一个或多个氰基取代的烷基, 卤素原子或烷氧基,芳烷基,苯基或被一个或多个烷基或卤素原子取代的苯基; X表示氢原子,烷氧基,二烷基氨基,烷基芳基氨基,烷基芳基烷基氨基,二芳基烷基氨基,酰基氨基,卤素原子或烷基。 Y表示氢原子,烷基,卤素原子,硝基的烷氧基; Z表示酰基或磺酰基; Q1和Q2可以相同或不同,分别表示氢原子,低级烷基或卤素原子; 和可以相同或不同的A1,A2,A3和A4各自表示卤素原子,烷基或烷氧基; 其与电子受体材料接触形成具有优异耐光性的颜色,并且其可用作各种记录材料如压敏记录片材,热敏记录片材,电热敏记录片材和感光记录片材中的成色剂。