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    • 4. 发明授权
    • Method of forming a color image
    • 形成彩色图像的方法
    • US4880726A
    • 1989-11-14
    • US270712
    • 1988-11-14
    • Keisuke ShibaSeiji IchijimaKei SakanoueSeiichi Taguchi
    • Keisuke ShibaSeiji IchijimaKei SakanoueSeiichi Taguchi
    • G03C7/30
    • G03C7/3041G03C7/3003
    • A method of forming a color image wherein a color print original is printed on a printing color photographic material and the thus printed material is then subjected to color development to give a color print, which is characterized in that a band stop filter having a half width of the spectral transmittance curve of said filter in a wavelength range outside the region of the maximum spectral sensitivity wavelength (.lambda.max).+-.20 nm of at least one light-sensitive layer of the printing color photographic material is provided between the light source to be used in said printing step and the light-sensitive layer of said printing color photographic material, and in that a compound of a general formula (I):(C.sub.p).X (I)wherein C.sub.p represents a coupler residue capable of coupling with the oxidation product of a color developing agent to form a substantially colorless compound or a coupler residue which is coupled during a color development step to form a compound capable of being dissolved or diffused out of the layer of the photographic material; and X represents a group which is in the coupling position of the coupler and which may react with the oxidation product of a developing agent or which may react therewith to be released from the coupler, is incorporated into the light-sensitive layer of the said printing color photographic material or a taking color photographic material from which the said color print original is obtained, or into the interlayer existing between the light-sensitive layers of the said material.By the present method, excellent color prints can be obtained in short printing times, having reduced interlayer color mixing. pr
    • 一种形成彩色图像的方法,其中将彩色印刷原稿印刷在印刷彩色照相材料上,然后将这样印刷的材料进行着色显影以得到彩色印刷品,其特征在于,具有半宽度 在打印彩色照相材料的至少一个感光层的最大光谱灵敏度波长(λmax)+/- 20nm的区域外的波长范围内的所述滤光器的光谱透射率曲线被提供在光源 用于所述印刷步骤和所述印刷彩色照相材料的感光层,以及通式(I):(Cp).X(I)的化合物,其中Cp表示能够偶合的成色剂残基 与彩色显影剂的氧化产物形成基本上无色的化合物或成色剂残留物,其在显色步骤中偶联以形成能够溶解的化合物 或从照相材料层中扩散或扩散; X表示处于耦合器的耦合位置并可与显影剂的氧化产物反应或与反应物从耦合器释放的基团并入所述印刷的光敏层中的基团 获得所述彩色印刷原稿的彩色照相材料或获取彩色照相材料,或者存在于所述材料的感光层之间的夹层中。 通过本方法,可以在短的打印时间内获得优异的彩色打印,具有减少的层间色混合。
    • 6. 发明授权
    • Material comprising a novel bleach accelerator-releasing coupler
    • 包含新颖的漂白促进剂释放成色剂的材料
    • US4842994A
    • 1989-06-27
    • US119615
    • 1987-11-12
    • Kei SakanoueSeiji Ichijima
    • Kei SakanoueSeiji Ichijima
    • G03C7/32G03C7/305
    • G03C7/30552Y10S430/156Y10S430/158Y10S430/159
    • A silver halide photographic material is described, comprising a support having provided thereon at least one silver halide photographic emulsion layer and comprising a bleach accelerator-releasing coupler, wherein said bleach accelerator-releasing coupler is represented by formula (I)A--(TIME).sub.n --S--X--(Y).sub.m --(Z)l]a (I)wherein A represents a coupler residual group; TIME represents a timing group; n represents 0 or 1; X represents a cyclic aliphatic group or a saturated heterocyclic group; Y represents an aliphatic group having from 1 to 8 carbon atoms which may contain a group of --O--, a group of --S--, a group of --COO--, a group of --CO--, a group of ##STR1## a group of ##STR2## a group of --SO.sub.2 --or a group of ##STR3## in its chain; m represents an integer of from 0 to 3, and when m represents 2 or more, the two or more Y groups may be the same or different; Z represents a group of --OH, a group of --COOM, a group of --SO.sub.3 M or a group of ##STR4## l represents an integer of from 1 to 3, and when l represents 2 or more, the two or more Z groups may be the same or different; a represents 1 or 2, and when a represents 2, the two (Y)m--(Z)l groups may be the same or different; R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, or an aliphatic group having from 1 to 4 carbon atoms; and M represents an alkali metal ion, an ammonium ion, or a hydrogen atom.The bleach accelerator-releasing coupler used in the present invention maintains its good bleach accelerating effect under running conditions. The silver halide photographic material enables rapid processing because of its high silver bleaching speed.A method for processing the silver halide photographic material is also described, wherein the photographic material is not subjected to, between the color developing step and the bleach-fixing step, to a water washing step.
    • 描述了一种卤化银照相材料,其包括其上提供有至少一个卤化银照相乳剂层并且包含漂白促进剂释放成色剂的载体,其中所述漂白促进剂释放成色剂由式(I)A-(TIME)表示, nSX-(Y)m-(Z)l] a(I)其中A表示成色剂残基; TIME代表一个时间组; n表示0或1; X表示环状脂族基或饱和杂环基; Y表示具有1至8个碳原子的脂族基团,其可以含有-O-,一个-S-,一组-COO-,-CO-基团,一组 a 一组一组-SO2或一组在其链中; m表示0〜3的整数,当m表示2以上时,两个以上的Y基可以相同或不同, Z表示-OH基团,-COOM基团,-SO 3 M基团或者表示1〜3的整数,当l表示2以上时,可以使用两个以上的Z基团 可能相同或不同; a表示1或2,当a表示2时,两个(Y)m - (Z)1基可以相同或不同; R1,R2和R3各自表示氢原子或具有1至4个碳原子的脂族基团; M表示碱金属离子,铵离子或氢原子。 用于本发明的漂白促进剂释放成色剂在运行条件下保持良好的漂白剂加速效果。 卤化银照相材料由于其高的银漂白速度而能够快速加工。 还描述了用于处理卤化银照相材料的方法,其中照相材料在显色步骤和漂白剂固定步骤之间不经受水洗步骤。
    • 8. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4886736A
    • 1989-12-12
    • US065194
    • 1987-06-12
    • Koki NakamuraKei SakanoueSeiji Ichijima
    • Koki NakamuraKei SakanoueSeiji Ichijima
    • G03C7/26G03C7/305G03C7/32
    • G03C7/305Y10S430/156Y10S430/159
    • A silver halide color photographic material comprising (1) at least one coupler and (2) at least one compound represented by formula (I) ##STR1## wherein EAG represents a group capable of accepting an electron from a reducing substance; R.sup.1 and R.sup.2 each represents a chemical bond or a divalent substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when linked with (Time).sub.t PUG; or R.sup.1 and R.sup.2 each represents a substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when not linked with (Time).sub.t PUG; Time represents a group capable of releasing PUG, which is released by the cleavage of the single bond between the oxygen atom and the nitrogen atom in the compound; t represents 0 or 1; PUG represents a photographically useful group; and the dotted lines mean that at least one of them forms a chemical bond, and a method for forming an image using the material.
    • 一种卤化银彩色照相材料,其包含(1)至少一种成色剂和(2)至少一种由式(I)表示的化合物,其中EAG表示能够从还原物质接受电子的基团; R1和R2各自表示化学键或二价取代基,或者当与(Time)tPUG连接时,R 1和R 2连接在一起形成环状结构; 或者R 1和R 2各自表示取代基,或者当不与(时间)tPUG连接时,R 1和R 2连接在一起形成环状结构; 时间表示能够释放PUG的基团,其通过化合物中氧原子和氮原子之间的单键的切割而释放; t表示0或1; PUG代表一个摄影有用的组; 并且虚线意味着它们中的至少一个形成化学键,以及使用该材料形成图像的方法。