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    • 5. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4883746A
    • 1989-11-28
    • US309925
    • 1989-02-13
    • Yasuhiro ShimadaHiroshi FukuzawaSeiji Ichijima
    • Yasuhiro ShimadaHiroshi FukuzawaSeiji Ichijima
    • G03C7/34G03C7/32
    • G03C7/3225
    • A novel silver halide color photographic material is provided which comprises at least one colored coupler represented by the general formula (I) and at least one cyan coupler represented by the general formula (II), (III), (IV) or (V): ##STR1## wherein R.sub.1 represents an aromatic or heterocyclic group; R.sub.2 represents a group capable of being substituted on a naphthol ring; R.sub.3 represents an aliphatic, heterocyclic or aromatic group; R.sub.4 represents an aromatic group excluding p-cyanophenyl group; R.sub.5 represents an aromatic or heterocyclic group; R.sub.6 represents an aliphatic group; n represents an integer of 0 to 4; m represents an integer of 0 to 3; A--B--N.dbd.N--D represents a group which is eliminated upon coupling; A represents a divalent group whose bond to the carbon atom at the coupling active position of the coupler is cleaved upon the reaction with an oxidation product of a color developing agent; B represents a divalent aromatic or heterocyclic group; D represents an aromatic or heterocyclic group; Y represents a hydrogen atom or a group which is eliminated upon coupling; and X represents --O--, --S-- or ##STR2## in which R.sub.7 represents a hydrogen atom or an organic substituent group, with the proviso that when n and m each represents a plural integer, R.sub.2 may be the same as or different from each other or may be bonded to each other to form a ring. In the general formula (V), R.sub.2 and X or X and Y may be bonded to each other to form a ring. R.sub.1, R.sub.2, R.sub.3, R.sub.5, R.sub.6, R.sub.7, X or Y may form a dimer or higher polymer. In the general formula (I), at least one of the groups represented by A, B and D has sulfo groups, carboxyl groups, or alkali metal or ammonium salts thereof as substituent groups.
    • 提供了一种新颖的卤化银彩色照相材料,其包括由通式(I)表示的至少一种有色成色剂和由通式(II),(III),(IV)或(V)表示的至少一种青色成色剂, (IV)其中R 1表示芳族或杂环基;(IV)其中R 1表示芳族或杂环基; R2表示能够在萘酚环上被取代的基团; R3表示脂族,杂环或芳族基团; R4表示不包括对氰基苯基的芳族基团; R5代表芳族或杂环基团; R6代表脂族基团; n表示0〜4的整数, m表示0〜3的整数, A-B-N = N-D表示在偶联时消除的基团; A表示与成色剂的偶联活性位置的碳原子的键与彩色显影剂的氧化产物反应时被切割的二价基团; B表示二价芳族或杂环基; D表示芳族或杂环基; Y表示氢原子或偶联时除去的基团; 并且X表示-O - , - S-或,其中R 7表示氢原子或有机取代基,条件是当n和m各自表示多个整数时,R 2可以相同或不同 彼此结合或形成环。 在通式(V)中,R 2和X或X和Y可以彼此键合形成环。 R1,R2,R3,R5,R6,R7,X或Y可以形成二聚体或更高级的聚合物。 在通式(I)中,由A,B和D表示的基团中的至少一个具有作为取代基的磺基,羧基或其碱金属或铵盐。
    • 8. 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。