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    • 63. 发明授权
    • Method for forming a color image comprising developing a light sensitive
material containing a surfactant with a developer not containing benzyl
alcohol
    • 用于形成彩色图像的方法,包括用不含苄醇的显影剂显影含有表面活性剂的光敏材料
    • US4797349A
    • 1989-01-10
    • US39203
    • 1987-04-16
    • Osamu TakahashiTadashi OgawaMinoru SakaiMasaharu Toriuchi
    • Osamu TakahashiTadashi OgawaMinoru SakaiMasaharu Toriuchi
    • G03C7/30G03C1/38G03C7/392G03C7/407G03C7/413
    • G03C1/38G03C7/39236G03C7/413
    • A method for forming a color image which comprises imagewise exposing a color photographic material comprising a reflective support having thereon at least one photosensitive layer containing a color coupler capable of forming a dye image through its coupling reaction with an oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion and processing it with a color developing solution containing substantially no benzyl alcohol, wherein the color development is carried out under the condition that a substantially colorless anionic surface active agent having an unsubstituted aliphatic group, a substituted aliphatic group excluding a fluorine-substituted aliphatic group, or an unsubstituted or substituted aromatic group as a hydrophobic group; and --SO.sub.3 M, --SO.sub.2 M, --OSO.sub.3 M, or --OSO.sub.2 M, wherein M represents a hydrogen atom or a metallic atom or atomic group capable of being a cation, as a hydrophilic group in the molecule thereof is present in the photosensitive layer in an amount within a range of from 0.1 to 3 times the total weight of the color couplers applied in the photosensitive layer during the color development.
    • 一种用于形成彩色图像的方法,其包括成像曝光包括反射支撑体的彩色照相材料,所述反射支撑体上具有至少一个感光层,所述至少一个感光层含有能够通过芳香族伯胺颜色的氧化产物与偶联反应形成染料图像的成色剂 显影剂和卤化银乳剂,并用基本上不含苄醇的显色溶液进行处理,其中着色显影是在具有未取代的脂肪族基团的无色阴离子表面活性剂,除了 氟取代的脂族基团,或未取代或取代的芳族基团作为疏水基团; 和-SO 3 M,-SO 2 M,-OSO 3 M或-OSO 2 M,其中M表示氢原子或作为其分子中的亲水基团的能够作为阳离子的金属原子或原子团以感光层的量存在 在显色期间施加在感光层中的成色剂的总重量的0.1至3倍的范围内。
    • 66. 发明授权
    • Ribbon feed mechanism for a printer
    • 打印机的送丝机构
    • US4611937A
    • 1986-09-16
    • US570637
    • 1984-01-13
    • Yoshiaki SatoOsamu Takahashi
    • Yoshiaki SatoOsamu Takahashi
    • B41J33/28B41J33/38B41J33/388B41J33/52B41J33/54B41J32/00
    • B41J33/28B41J33/38B41J33/388
    • A printer having a print ribbon feed mechanism is disclosed which allows optimal feeding of a print ribbon, eliminating unnecessary consumption of the ribbon. The mechanism includes first and second clamp means mounted on a stationary section and a print carrier of the machine, respectively, which are both controlled in accordance with movement of a print head from and to a print enabling position. Means are provided which are connected to a carrier indexing mechanism for impositively driving print ribbon supply and takeup spools disposed on the stationary section to wind a print ribbon onto them during a carrier return operation whereas they allow the ribbon to be unwound from the ribbon spools when the carrier advances.
    • 公开了一种具有打印色带供给机构的打印机,其允许最佳地馈送打印色带,从而消除了色带的不必要的消耗。 该机构包括分别安装在机器的静止部分和打印载体上的第一和第二夹紧装置,它们均根据打印头从打印使能位置的移动而被控制。 提供了一种装置,其连接到载体分度机构,用于在载体返回操作期间,将设置在固定部分上的打印色带供应和卷取卷轴真实地驱动,以便在载体返回操作期间将打印色带卷绕到它们上,而它们允许色带从色带卷轴展开, 载体进展。
    • 70. 发明授权
    • Photographic light-sensitive material
    • 摄影感光材料
    • US4293641A
    • 1981-10-06
    • US143232
    • 1980-04-24
    • Osamu TakahashiShinji Sakaguchi
    • Osamu TakahashiShinji Sakaguchi
    • C08F20/00C08F20/32C08F20/34C08F20/36C08F20/52C08F20/60C08F26/00C08F26/06C08F26/10G03C8/08G03C8/52G03C1/76
    • G03C8/52
    • A photographic light-sensitive material is described comprising a support having thereon at least two silver halide photographic emulsion layers capable of forming a silver image upon treatment with an alkaline processing solution in the presence of a developing agent for silver halide after exposure, said material containing an interlayer positioned between said emulsion layers, wherein the improvement comprises said interlayer containing a complex which is formed from a mixture of hydroquinone derivatives having a solidifying point of 100.degree. C. or less, and which are different compounds from the developing agent for silver halide used in the treatment of the material, and a homopolymer or copolymer containing a recurring unit represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; Q represents of chemical bond, --COOR.sub.2 -- or --CONHR.sub.2 --; A represents a chemical bond or an oxygen atom; B represents a chemical bond or ##STR2## D represents --CH=CH).sub.2 or --CH.sub.2).sub.n, wherein n represents an integer of 3 to 5 when A and B are both chemical bonds, an integer of 2 or 3 when A is an oxygen atom and B is a chemical bond, or an integer of 2 to 4 when A is a chemical bond and G is ##STR3## or D represents ##STR4## when A is a chemical bond and B is ##STR5## and R.sub.2 represents a substituted or unsubstituted divalent hydrocarbon group having 2 to 8 carbon atoms.The photographic light-sensitive material provides color images having excellent color separation.
    • 描述了一种照相感光材料,其包含其上具有至少两个卤化银摄影乳剂层的载体,所述至少两个卤化银照相乳剂层在曝光后在用于卤化银的显影剂的存在下用碱处理溶液处理后可形成银图像,所述材料含有 位于所述乳剂层之间的中间层,其中改进包括所述中间层,其含有由固化点为100℃以下的氢醌衍生物的混合物形成的配合物,并且与来自卤化银的显影剂不同的化合物 (I)表示的重复单元的均聚物或共聚物:其中R1表示氢原子或甲基;(I)其中R1表示氢原子或甲基; Q表示化学键,-COOR2-或-CONHR2-; A表示化学键或氧原子; B表示化学键,或者A表示-CH = CH)2或-CH 2)n,当A和B均为化学键时,n表示3至5的整数,当A为A时,A为整数2或3 当A为化学键时,A为化学键,或者当A为化学键且G为“IMAGE”或D为“IMAGE”时,B为化学键或2为整数,B为“IMAGE”,R2为 取代或未取代的碳原子数为2〜8的二价烃基。 照相感光材料提供具有优异色彩分离的彩色图像。