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    • 2. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5075205A
    • 1991-12-24
    • US711407
    • 1991-06-05
    • Yoshio InagakiKeiichi AdachiKeisuke ShibaYuji Mihara
    • Yoshio InagakiKeiichi AdachiKeisuke ShibaYuji Mihara
    • G03C7/20G03C1/83
    • G03C1/83
    • Silver halide photographic material which has a hydrophilic colloid layer containing a solid micrograin dispersion of compounds represented by the following general formula (I): ##STR1## wherein, T.sup.0, T.sup.1 and T.sup.2 each independently represents a hydrogen atom, a halogen atom or a cyano, nitro, carboxy, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, sulfamoyl, carbamoyl, amino, sulfonamido, carbonamido, ureido, sulfamoylamino, hydroxyl, alkenyl or acyl group, R.sup.3 and R.sup.4 each independently represents a hydrogen atom, a halogen atom or an alkoxy, alkyl, alkenyl, aryloxy or aryl group, R.sup.5 and R.sup.6 each independently represents a hydrogen atom or a group in which hydrogen atom substitution is possible, and R.sup.7 and R.sup.8 each independently represents an alkyl, aryl, vinyl, acyl or alkyl- or arylsulfonyl group, provided that rings may be formed by linkage of T.sup.1 with T.sup.2, R.sup.3 with R.sup.5, R.sup.4 with R.sup.6, R.sup.7 with R.sup.8, R.sup.5 with R.sup.7 and R.sup.6 with R.sup.8. The compound of formula (I) is designed to dye specific hydrophilic colloid layers in the photographic material and to decolor rapidly during development processing.
    • 卤化银照相材料,其具有由以下通式(I)表示的化合物的固体微粒分散体的亲水胶体层:其中,T0,T1和T2各自独立地表示氢原子,卤素原子 或氰基,硝基,羧基,烷基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,氨磺酰基,氨基甲酰基,氨基,磺酰氨基,碳酰氨基,脲基,氨磺酰基氨基,羟基,烯基或酰基, 表示氢原子,卤素原子或烷氧基,烷基,烯基,芳氧基或芳基,R5和R6各自独立地表示氢原子或可以进行氢原子取代的基团,R7和R8各自独立地表示烷基 芳基,乙烯基,酰基或烷基 - 或芳基磺酰基,条件是可以通过将T1与T2,R3与R5,R4与R6,R7与R8,R5与R7和R6与R8连接形成环。 式(I)化合物被设计成在照相材料中染色特定的亲水胶体层,并在显影处理过程中迅速脱色。
    • 6. 发明授权
    • Silver halide photographic materials
    • 卤化银照相材料
    • US4286044A
    • 1981-08-25
    • US176442
    • 1980-08-08
    • Yuji MiharaHaruo TakeiNoriyuki InoueTadashi IkedaKenichi Kuwabara
    • Yuji MiharaHaruo TakeiNoriyuki InoueTadashi IkedaKenichi Kuwabara
    • G03C1/28G03C1/29G03C1/08
    • G03C1/29
    • A lith-type silver halide photographic material having high sensitivity and providing good dot quality images comprising a support having coated thereon a silver halide emulsion containing a sensitizing dye of dimethine merocyanine type represented by formula (I) and a sensitizing dye represented by formula (II): ##STR1## wherein R.sub.1 represents a sulfoalkyl group, a carboxyalkyl group, a sulfoaralkyl group, or a carboxyaralkyl group; the alkyl moiety of each alkyl group contains up to 4 carbon atoms; R.sub.2 represents a substituted or unsubstituted alkyl group or an aryl group; R.sub.3 represents --(CH.sub.2).sub.n.sbsb.1 CONH(CH.sub.2).sub.m.sbsb.1 OH or --(CH.sub.2).sub.n.sbsb.2 O(CH.sub.2).sub.m.sbsb.2 OH (wherein m.sub.1, m.sub.2, n.sub.1, and n.sub.2 each is 1 to 7; m.sub.1 +n.sub.1 and m.sub.2 +n.sub.2 each is 8 or less); W represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, an alkoxy group or a substituted or unsubstituted phenyl group; ##STR2## wherein Z represents a non-metallic atomic group necessary to complete a thiazolidine ring or a 4-thiazoline ring; R.sub.4 and R.sub.5 each represent a substituted or unsubstituted alkyl group, an allyl group, or a substituted or unsubstituted phenyl group; at least one of R.sub.4 and R.sub.5 being a sulfoalkyl group or a carboxyalkyl group; and R.sub.6 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted phenyl group.
    • 一种具有高灵敏度并且提供良好的点质量图像的锂离子型卤化银照相材料,其包含其上涂覆有包含式(I)表示的二甲亚砜部花青型敏化染料的卤化银乳剂的支持体和由式(II)表示的增感染料 ):其中R1表示磺基烷基,羧基烷基,磺基烷基或羧基烷基的(Ⅰ)化合物。 每个烷基的烷基部分含有至多4个碳原子; R2表示取代或未取代的烷基或芳基; R3表示 - (CH2)n1CONH(CH2)m1OH或 - (CH2)n2O(CH2)m2OH(其中m1,m2,n1和n2各自为1至7; m1 + n1和m2 + n2分别为8或更小) ; W表示氢原子,卤素原子,取代或未取代的烷基,烷氧基或取代或未取代的苯基; (II)其中Z表示完成噻唑烷环所需的非金属原子团或4-噻唑啉环; R4和R5各自表示取代或未取代的烷基,烯丙基或取代或未取代的苯基; R4和R5中的至少一个是磺基烷基或羧基烷基; R6表示氢原子,取代或未取代的烷基或取代或未取代的苯基。
    • 7. 发明授权
    • Silver halide photographic material and method for developing the same
    • 卤化银照相材料及其制备方法
    • US5288604A
    • 1994-02-22
    • US876380
    • 1992-04-30
    • Yuji MiharaTakashi KatoTakanori Hioki
    • Yuji MiharaTakashi KatoTakanori Hioki
    • G03C1/00G03C1/08G03C1/20G03C1/28G03C1/485G03C5/16G03C5/26G03C1/02
    • G03C1/28G03C1/20G03C5/164Y10S430/145Y10S430/164
    • A silver halide photographic material is disclosed, comprising at least one sensitizing dye represented by formula (I): ##STR1## wherein V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5 and V.sub.6 each represents a substituent with the total of the Hammett's constants of all the substituents being less than -0.27, R.sub.1 and R.sub.2 each represents an alkyl group, L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6 and L.sub.7 each represents a methine group, m represents 0 or 1, Z represents an atomic group necessary for forming a 5-membered or 6-membered nitrogen-containing hetero ring, X.sub.n represents a charge balancing counter ion(s), n has a value of at least 0 which is necessary for neutralizing the charge of the compound. The material has a high sensitivity to infrared rays and gives an image of high quality with little remaining color. Also disclosed is a method for processing such a silver halide photographic material.
    • 公开了一种卤化银照相材料,其包含至少一种由式(I)表示的敏化染料:(*化学结构*)(I)其中V1,V2,V3,V4,V5和V6各自表示取代基, 所有取代基的哈米特常数小于-0.27,R1和R2各自表示烷基,L1,L2,L3,L4,L5,L6和L7各自表示次甲基,m表示0或1,Z表示 形成5元或6元含氮杂环所必需的原子团,Xn表示电荷平衡反离子,n的中和化合物电荷所需的至少为0。 该材料对红外线具有高灵敏度,并且具有高质量,少量剩余颜色的图像。 还公开了一种用于处理这种卤化银照相材料的方法。
    • 8. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5804362A
    • 1998-09-08
    • US822956
    • 1997-03-21
    • Koichi KunoYuji Mihara
    • Koichi KunoYuji Mihara
    • G03C1/035G03C1/06G03C1/07G03C1/08G03C1/09G03C1/20G03C1/28
    • G03C1/28G03C1/035G03C1/08G03C1/09G03C1/20Y10S430/145
    • A silver halide photographic material is disclosed, comprising a support having thereon at least one silver halide photographic emulsion layer of a silver halide emulsion, wherein the emulsion layer comprises monodisperse cubic silver halide grains which contain at least one metal atom of group VIII in the Periodic Table, and the silver halide emulsion is spectrally sensitized so as to have a sensitization maximum at a wavelength of 750 nm or more and further contains at least one of compounds represented by the following formulae (I-a), (I-b) and (I-c): ##STR1## wherein Z represents an alkyl group containing 1 to 18 carbon atoms, an aryl group containing 6 to 18 carbon atoms, or a heterocyclic group; Y represents atoms necessary to complete an aromatic ring containing 6 to 18 carbon atoms, or a hetero ring; M represents a metal atom or an organic cation; and n represents an integer of from 2 to 10.
    • 公开了一种卤化银照相材料,其包括其上具有卤化银乳剂的至少一种卤化银照相乳剂层的载体,其中所述乳剂层包含单分散立方体卤化银颗粒,所述单分散立方体卤化银颗粒含有至少一种元素周期表中第VIII族的金属原子 表格和卤化银乳剂被光谱增感,以便在750nm或更高的波长处具有最大致敏度,并且还包含至少一种由下式(Ia),(Ib)和(Ic)表示的化合物: (Ia)其中Z表示含有1至18个碳原子的烷基,含有6至18个碳原子的芳基或杂环基;(Ib)其中Z表示碳原子数1〜18的烷基, Y表示完成含有6〜18个碳原子的芳环或杂环所必需的原子; M表示金属原子或有机阳离子; n表示2〜10的整数。
    • 9. 发明授权
    • Near infrared absorbing composition
    • 近红外吸收组合物
    • US4923638A
    • 1990-05-08
    • US331075
    • 1989-03-28
    • Shigeru OhnoYuji MiharaKeiichi AdachiToshinao UkaiGouichi Hayashi
    • Shigeru OhnoYuji MiharaKeiichi AdachiToshinao UkaiGouichi Hayashi
    • B41M5/46
    • B41M5/465
    • A near infrared absorbing composition is disclosed, containing at least one compound represented by general formula (I), having its absorption maxima at wavelengths of 720 nm or more: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R.sup.2 and R.sup.5, which may be the same or different, each represents a hydrogen atom or a group capable of substituting a hydrogen atom; R.sup.3 and R.sup.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkoxy group or a substituted or unsubstituted alkyl group with the proviso that they do not simultaneously represent hydrogen atoms; and R.sup.6 and R.sup.7, which may be the same or different, each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, an acyl group or a sulfonyl group, or R.sup.6 and R.sup.7 may be taken together to form a 5- or 6-membered ring.
    • 公开了一种近红外线吸收组合物,其含有至少一种通式(I)表示的化合物,其波长为720nm以上的吸收最大值:其中R 1表示取代或未取代的烷基, 取代或未取代的芳基或取代或未取代的杂环基; R 2和R 5可以相同或不同,各自表示氢原子或能够取代氢原子的基团; R 3和R 4可以相同或不同,各自表示氢原子,卤素原子,取代或未取代的烷氧基或取代或未取代的烷基,条件是它们不同时表示氢原子; 和可以相同或不同的R 6和R 7各自表示取代或未取代的烷基,取代或未取代的芳基,酰基或磺酰基,或者R 6和R 7可以一起形成5- 或6元环。