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    • 2. 发明授权
    • Method for forming image using silver halide color photographic
light-sensitive material
    • US4695530A
    • 1987-09-22
    • US854976
    • 1986-04-23
    • Kotaro NakamuraTakatoshi Ishikawa
    • Kotaro NakamuraTakatoshi Ishikawa
    • G03C7/26G03C7/30G03C7/38G03C7/392G03C7/413G03C7/42G03C5/38G03C5/44G03C7/36
    • G03C7/301G03C7/3924
    • A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and then bleach fixing the silver halide color photographic light-sensitive material in a bleach fixing bath, the silver halide photographic color light sensitive material comprising a support having thereon a silver halide emulsion layer containing a yellow coupler, a silver halide emulsion layer containing a magenta coupler and a silver halide emulsion layer containing a cyan layer, wherein the silver halide emulsion layer containing the magneta coupler contains at least one kind of pyrazoloazole type coupler represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; an aromatic ring may be condensed to the Zb-Zc bond; R.sup.1 or X may form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; a photographic layer of the silver halide color photographic light-sensitive material or a processing solution contains at least 5.8.times.10.sup.-4 mol per mol of silver halide contained in the silver halide color photographic light-sensitive material of at least one compound represented by the formulae (I) or (II): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, each represents a hydrogen atom, a hydroxy group, an aliphatic residue, an alkyl group substituted with an aromatic group, an alkyl group substituted with an alkoxy group, an alkyl group substituted with a hydroxy group, a carboxy group or an alkoxy carbonyl group or an aromatic residue; or R.sup.2 and R.sup.3 may be bonded each other to form a 5-membered or 6-membered saturated or unsaturated ring; and a developing agent which is introduced into the bleach-fixing bath is at least 1.0.times.10.sup.-4 mol per mol of a bleaching agent thereof.
    • 3. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4491630A
    • 1985-01-01
    • US460512
    • 1983-01-24
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • G03C7/20G03C7/26G03C7/38G03C7/384G03C7/392G03C7/16
    • G03C7/39252G03C7/384
    • A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one kind of compound represented by the following general formula (I): ##STR1## wherein each substituent represented by R.sub.1, R.sub.2, R.sub.3, X, or Ar and m are defined within the specification, said silver halide color photographic light-sensitive material comprises a compound represented by the following general formula (II) in the silver halide emulsion layer containing the compound represented by the above general formula (I) and/or a hydrophilic colloid layer which is positioned at the remoter side than the silver halide emulsion layer from the support: ##STR2## wherein each substituent represented by Y, R.sub.4, R.sub.5, R.sub.6, R.sub.7 or Ar is defined within the specification.The silver halide color photographic light-sensitive material can provide a magenta color image having excellent photographic properties without the occurrence of stain, even when the color photographic material is processed in a processing solution under the running condition.A method of forming a color image using the silver halide color photographic light-sensitive material is also disclosed.
    • 一种卤化银彩色照相感光材料,其包含其上具有卤化银乳剂层的载体,所述卤化银乳剂层含有由以下通式(I)表示的至少一种化合物:其中每个由R 1,R 2表示的取代基 所述卤化银彩色照相感光材料包含由以上通式表示的化合物的卤化银乳剂层中的由以下通式(II)表示的化合物:其中,R 3,X或Ar和m定义在本说明书中, 式(I)和/或位于距离载体的卤化银乳剂层更远侧的亲水胶体层:其中由Y,R4,R5,R6,R7或Ar表示的每个取代基 在规范内定义。 卤化银彩色摄影感光材料即使当在运行状态下在处理溶液中处理彩色照相材料时,也可以提供具有优异的照相性能的品红色图像,而不会发生污渍。 还公开了使用卤化银彩色照相感光材料形成彩色图像的方法。
    • 4. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4456682A
    • 1984-06-26
    • US420689
    • 1982-09-21
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • G03C7/26C07D231/08G03C1/42G03C7/30G03C7/392G03C7/00
    • G03C7/39252
    • A silver halide color photographic material is disclosed. The material has improved developing characteristics which are obtained by containing both a substantially light-insensitive silver halide and at least one specific 3-pyrazolidone compound. The substantially light-insensitive silver halide includes a halogen composition consisting of 0 to 100 percent of bromide, 0 to 2 percent of iodine and the residual percent of chlorine, a mean grain size of 0.01 to 0.3.mu., and a coverage of 5 to 500 mg/m.sup.2. The 3-pyrazolidone compound has the following general formula (I): ##STR1## wherein X represents a hydrogen atom or an acetyl group; R represents an aryl group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a hydrogen atom, an alkyl group or an aryl group, and they may be the same as or different from one another. The material can be developed at an increased speed and is not accompanied by undesirable photographic effects such as fogging.
    • 公开了一种卤化银彩色照相材料。 该材料具有改善的显影特性,其通过含有基本上不受光的卤化银和至少一种特定的3-吡唑烷酮化合物而获得。 基本上不光敏的卤化银包括卤素组合物,其由0-100%的溴化物,0-2%的碘和氯的残余百分比组成,平均粒径为0.01至0.3μm,覆盖率为5至500 mg / m2。 3-吡唑烷酮化合物具有以下通式(I):其中X表示氢原子或乙酰基;(I) R表示芳基; 并且R 1,R 2,R 3和R 4各自表示氢原子,烷基或芳基,并且它们可以彼此相同或不同。 该材料可以以增加的速度进行显影,并且不伴随不期望的照相效果,如起雾。
    • 8. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20100215387A1
    • 2010-08-26
    • US12533217
    • 2009-07-31
    • Takatoshi Ishikawa
    • Takatoshi Ishikawa
    • G03G15/16
    • G03G15/161G03G15/1615G03G15/6591G03G2215/00476
    • An image forming apparatus includes an image carrier, an endless intermediate transfer member having a transport surface and being tensioned to transport a developer image, transferred from the image carrier to the intermediate transfer member, from a first transfer position to a second transfer position, a first transfer member that brings the intermediate transfer member in contact with the image carrier and transfers a developer image present on the image carrier to the intermediate transfer member at the first transfer position, a second transfer member that transfers the developer image to a recording medium at the second transfer position, a position adjusting member that adjusts a position of the transport surface of the intermediate transfer member downstream of the first transfer position, and a controller that controls the position adjusting member responsively to a type of the recoding medium to which the second transfer member transfers the developer image.
    • 图像形成装置包括图像载体,具有传送表面并被张紧以将从图像载体传送到中间转印部件的显影剂图像从第一转印位置传送到第二转印位置的环形中间转印部件, 第一传送构件,其使中间转印构件与图像载体接触,并将存在于图像载体上的显影剂图像转印到第一转印位置处的中间转印构件;第二转印构件,其将显影剂图像转印到记录介质 第二转印位置,调节中间转印部件在第一转印位置下游的输送表面的位置的位置调整部件,以及响应于记录介质的类型来控制位置调整部件的控制器, 传输成员传输开发者图像。
    • 9. 发明申请
    • TRANSFER APPARATUS AND IMAGE FORMING DEVICE
    • 传输装置和图像形成装置
    • US20090208259A1
    • 2009-08-20
    • US12235250
    • 2008-09-22
    • Takatoshi Ishikawa
    • Takatoshi Ishikawa
    • G03G15/16
    • G03G15/1615G03G2215/1623
    • A transfer apparatus includes a transfer belt that conveys a toner image which has been transferred to an outer periphery face thereof; a transfer member that, at a contact portion, causes the toner image to be transferred from the outer periphery face of the transfer belt to a recording medium; an opposing roller that is disposed to oppose the transfer member at an inner periphery side of the transfer belt; an opposing belt that is wound round the opposing roller; and a tension member that is disposed at an upstream side of a conveyance direction of the transfer belt relative to the opposing roller, the opposing belt being wound round the tension member, and the tension member causing the opposing belt to touch against the inner side of the transfer belt at the upstream side relative to the contact portion.
    • 传送装置包括传送已转印到其外周面的调色剂图像的转印带; 转印部件,其在接触部分处使得调色剂图像从转印带的外周面转印到记录介质上; 在转印带的内周侧设置成与转印部件相对的相对辊; 在相对的辊上缠绕的相对的带; 以及张力构件,其设置在所述转印带相对于所述相对辊的输送方向的上游侧,所述相对的带缠绕在所述张力构件上,并且所述张力构件使所述相对的带接触到 转印带在相对于接触部分的上游侧。