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    • 3. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5460929A
    • 1995-10-24
    • US45776
    • 1993-04-14
    • Satoshi NagaokaKazuyoshi YamakawaMitsuru YamamotoMakoto SuzukiYasuhiro ShimadaKatsuro NagaokaHideo IkedaTakefumi HaraSadanobu Shuto
    • Satoshi NagaokaKazuyoshi YamakawaMitsuru YamamotoMakoto SuzukiYasuhiro ShimadaKatsuro NagaokaHideo IkedaTakefumi HaraSadanobu Shuto
    • G03C1/14G03C7/30G03C7/305G03C7/38G03C1/46
    • G03C7/30511G03C1/14G03C7/3041G03C7/3825
    • There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (Ia) and (a) a sensitizing dye containing a sulfonamide group, (b) negative-type internal latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (c) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, (d) a monodisperse silver halide emulsion, (e) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (f) a colloidal silver, or (g) a DIR-hydroquinone: ##STR1## wherein Za represents --NH-- or --CH(R.sub.3)--, Zb and Zc each represent --C(R.sub.4).dbd. or --N.dbd., R.sub.1, R.sub.2, and R.sub.3 each represent an electron-attracting group wherein the Hammett substituent constant .sigma..sub.p value is 0.20 or more, provided that the sum of the .sigma..sub.p value of R.sub.1 and the .sigma..sub.p value of R.sub.2 is 0.65 or more, R.sub.4 represents a hydrogen atom or a substituent, if there are two groups R.sub.4 in the formula, they may be the same or different, and X represents a hydrogen atom or a group capable of being released upon a coupling reaction with the oxidized product of an aromatic primary amine color-developing agent, provided that R.sub.1, R.sub.2, R.sub.3, R.sub.4, or X may be a divalent group to form a homopolymer or a copolymer by bonding with a dimer or higher polymer or polymer chain.
    • 公开了具有感红卤化银乳剂层,感绿卤化银乳剂层,感蓝卤化银乳剂层的卤化银彩色照相材料,其包含由式(Ia)表示的形成青色染料的成色剂 )和(a)含有磺酰胺基团的增感染料,(b)从表面定义的深度化学敏化的负型内部潜像型卤化银颗粒,(c)各自具有确定的光谱灵敏度分布的颗粒和 DIR-氢醌,(d)单分散卤化银乳剂,(e)非光敏卤化银乳剂,其中颗粒的内部或表面起雾,(f)胶体银,或(g)DIR-氢醌:NH - 或-CH(R3) - ,Zb和Zc各自表示-C(R4)=或-N =,R1,R2和R3各自表示吸电子基团,其中哈米特取代基常数σp值为0.20以上 ,条件是R1的sigma p值和sigm的总和 R2的ap值为0.65以上,R4表示氢原子或取代基,如果式中有两个基团R 4,它们可以相同或不同,X表示氢原子或能够被释放的基团 与芳族伯胺显色剂的氧化产物的偶联反应,条件是R1,R2,R3,R4或X可以是二价基团,以通过与二聚体或更高级聚合物的键合形成均聚物或共聚物,或 聚合物链。
    • 9. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5348847A
    • 1994-09-20
    • US982445
    • 1992-11-27
    • Makoto SuzukiOsamu TakahashiYasuhiro ShimadaKoushin MatsuokaYasuhiro Yoshioka
    • Makoto SuzukiOsamu TakahashiYasuhiro ShimadaKoushin MatsuokaYasuhiro Yoshioka
    • C07D487/04C09B55/00G03C7/38
    • C07D487/04C09B55/009G03C7/383
    • Disclosed is a silver halide color photographic material comprising a support having thereon at least one layer containing one or more cyan couplers of formula (I): ##STR1## wherein R.sub.11 represents a branched or cyclic alkyl group, a branched or cyclic alkoxy group, a substituted aryl group, or a substituted aryloxy group; R.sub.21 represents a substituent which may optionally be substituted. R.sub.12 represents an aliphatic group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkylamino group, an anilino group, a heterocyclic-oxy group, or a heterocyclic-amino group; R.sub.22 and R.sub.32 each represents a substituent; r.sub.2 represents an integer of from 0 to 4; provided that when r.sub.2 is a plural number, the plurality of R.sub.32 groups may be the same or different; R.sub.13, R.sub.23 and R.sub.33 each represent a hydrogen atom or a substituent; provided that the total of Taft's substituent constant .sigma.* values of R.sub.13, R.sub.23 and R.sub.33 is 1.5 or more; R.sub.43 represents a substituent. In formulae (I), (II) and (III), X.sub.1, X.sub.2 and X.sub.3 each represents a hydrogen atom, or a group which is capable of splitting off from the formula by a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and the group of R.sub.11, R.sub.21 or X.sub.1, the group of R.sub.12, R.sub.22, R.sub.32 or X.sub.2, or the group of R.sub.13, R.sub.23, R.sub.33, R.sub.43 or X.sub.3 may be a divalent group to form a dimer or a higher polymer or to bond to a polymer chain to form a homopolymer or a copolymer. The material forms a color image with good color hue and color fastness. It is hardly fogged, and the dyes formed from the couplers hardly associate with each other in the material.
    • 公开了一种卤化银彩色照相材料,其包括其上具有至少一层含有一种或多种式(I)的青色成色剂的载体的载体:其中R 11表示(ⅰ) 支链或环状烷基,支链或环状烷氧基,取代芳基或取代芳氧基; R 21表示可任选被取代的取代基。 R 12表示脂肪族基,芳基,杂环基,烷氧基,芳氧基,烷基氨基,苯胺基,杂环氧基或杂环氨基。 R 22和R 32各自表示取代基; r2表示0〜4的整数, 条件是当r2是多个数时,多个R32基团可以相同或不同; R 13,R 23和R 33各自表示氢原子或取代基; 条件是R13,R23和R33的塔夫脱取代基常数σ*值为1.5以上; R43表示取代基。 在式(I),(II)和(III)中,X 1,X 2和X 3各自表示氢原子,或者可以通过与芳族伯胺的氧化产物的偶联反应从式分解的基团 彩色显影剂; 并且R 11,R 21或X 1,R 12,R 22,R 32或X X,或R 13,R 23,R 33,R 43或X 3的基团可以是二价基团以形成二聚体或更高级的聚合物或键合 到聚合物链以形成均聚物或共聚物。 该材料形成具有良好色调和色牢度的彩色图像。 它几乎不起雾,并且由成色剂形成的染料在材料中几乎不相互关联。
    • 10. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20130064579A1
    • 2013-03-14
    • US13399380
    • 2012-02-17
    • Masaaki TakahashiYasuhiro ShimadaTakashi HoshinoKoichi SatoKazutoshi SugitaniYusuke SakaiKoji DeguchiKazuyoshi Hagiwara
    • Masaaki TakahashiYasuhiro ShimadaTakashi HoshinoKoichi SatoKazutoshi SugitaniYusuke SakaiKoji DeguchiKazuyoshi Hagiwara
    • G03G15/01
    • G03G15/1615G03G15/0131G03G2215/00156
    • An image forming apparatus includes an image bearing member, a medium transport member, an image transfer member, a first detection member detecting widthwise deviation of the image bearing member, a first deviation correcting member tiltable relative to the width direction and supporting the image bearing member, a first correction control section tilting the first deviation correcting member to correct deviation of the image bearing member, a second detection member detecting widthwise deviation of the transport member, a second deviation correcting member tiltable relative to the width direction and supporting the transport member, and a second correction control section tilting the second deviation correcting member to correct deviation of the transport member. A width-direction moving amount of the image bearing member per unit time when the first deviation correcting member is tilted is larger than that of the transport member per unit time when the second deviation correcting member is tilted.
    • 图像形成装置包括图像承载部件,介质输送部件,图像转印部件,检测图像承载部件的宽度方向偏移的第一检测部件,能够相对于宽度方向倾斜的第一偏离修正部件,并支撑图像承载部件 第一校正控制部分,倾斜第一偏差校正构件以校正图像承载构件的偏差;第二检测构件,其检测输送构件的宽度方向偏差;第二偏差校正构件,其相对于宽度方向可倾斜并支撑传送构件; 以及第二校正控制部分,其倾斜所述第二偏差校正构件以校正所述传送构件的偏差。 当第一偏差校正部件倾斜时,每单位时间的图像承载部件的宽度方向移动量比第二偏移校正部件倾斜时的每单位时间的传送部件的宽度方向移动量大。