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    • 21. 发明授权
    • Heat-developable color photographic material with heat fusible compound
    • 具有热熔化合物的可热显色彩色照相材料
    • US4555470A
    • 1985-11-26
    • US548190
    • 1983-11-02
    • Yukihiko SakaguchiKozo SatoHideki NaitoHiroshi Hara
    • Yukihiko SakaguchiKozo SatoHideki NaitoHiroshi Hara
    • C07C45/46C07C49/825C07D231/46C07D263/56G03C1/498G03C8/40G03C1/40G03C5/54
    • C07D263/56C07C45/46C07C49/825C07D231/46G03C1/49845G03C8/4033G03C8/408
    • A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing redox compound and a heat fusible compound which has a melting point of 60.degree. C. or higher and is represented by the following general formula (I), (II) or (III): ##STR1## wherein m represents an integer from 1 to 3; n represents an integer from 1 to 8; q represents an integer from 1 to 4; p represents an integer which meets the requirement for p+g=6; s represents an integer from 1 to 4; r represents an integer which meets the requirement for r+s=8; R represents a hydrogen atom or a substituent as set forth in the specification, and when m, p or r represents 2 or more, R may be the same or different; R.sub.1 represents an organic group in R.sub.1 - (OH).sub.n which is an alcohol, a phenol or a naphthol each having one or more hydroxy group and includes a saccharide; and R.sub.2 represents an organic group in R.sub.2 - OH which is an alcohol, a phenol or a naphthol.The heat-developable color photographic material has improved stability during storage before imagewise exposure and the occurrence of fog and the change in the maximum density therein are minimized.
    • 一种可热显影的彩色照相材料,其包括其上至少具有感光卤化银,亲水性粘合剂,释放染料的氧化还原化合物和熔点为60℃或更高的热熔性化合物的载体, (I),(II)或(III):其中m表示1至3的整数;(III)其中m表示1至3的整数; n表示1〜8的整数, q表示1〜4的整数, p表示满足p + g = 6的要求的整数; s表示1〜4的整数, r表示满足r + s = 8的要求的整数; R表示说明书中所述的氢原子或取代基,当m,p或r表示2以上时,R可以相同或不同, R1表示R1-(OH)n中的有机基团,其为醇,苯酚或萘酚,各自具有一个或多个羟基并且包括糖类; R2表示作为醇,苯酚或萘酚的R2-OH中的有机基团。 可显影的彩色照相材料在成像曝光之前的储存期间具有改进的稳定性和雾化的发生,并且其中最大密度的变化被最小化。
    • 22. 发明授权
    • Color photographic light-sensitive material with naphthol redox dye
releaser
    • 带萘酚氧化还原染料的彩色感光材料
    • US4439513A
    • 1984-03-27
    • US453975
    • 1982-12-28
    • Kozo SatoShinsaku FujitaHideki NaitoHiroshi Hara
    • Kozo SatoShinsaku FujitaHideki NaitoHiroshi Hara
    • G03C8/40G03C8/10G03C8/12G03C1/40G03C1/10G03C5/54
    • G03C8/10
    • A color photographic light-sensitive material is disclosed. The material is comprised of a support having thereon a layer containing at least one kind of dye releasing 2-acylamino-1-naphthol derivative represented by the following general formula (I):R--L--D (I)wherein R represents a reducing group represented by the following general formula (II): ##STR1## wherein the substituents R.sub.1 -R.sub.8 are defined within the application; L represents a connecting group between R and D wherein specific examples of L are defined in the specification; and D represents a dye or a precursor of a dye. The dye releasing 2-acylamino-1-naphthol derivative of the present invention has a high dye releasing efficiency when it is oxidized. The derivative of the invention can release a dye having a good diffusibility and can provide a high dye transfer density and thus it is suitable to use as a coloring material in a color photographic light-sensitive material of diffusion transfer type. A method of forming a color image using the color photographic light-sensitive material is also disclosed.
    • 公开了彩色照相感光材料。 该材料包括其上具有包含至少一种释放由以下通式(I)表示的2-酰基氨基-1-萘酚衍生物的染料的层的载体:RLD(I)其中R表示由 通式(II):其中取代基R 1 -R 8在本申请中定义; L表示R和D之间的连接基团,其中L的具体实例在说明书中定义; D表示染料或染料的前体。 本发明的脱色染料2-酰氨基-1-萘酚衍生物在被氧化时具有高的染料释放效率。 本发明的衍生物可以释放具有良好扩散性的染料,并且可以提供高的染料转移密度,因此适合用作扩散转移型彩色照相感光材料中的着色材料。 还公开了使用彩色照相感光材料形成彩色图像的方法。
    • 27. 发明授权
    • Method and apparatus for high speed magnetic resonance imaging with
improved image quality
    • 用于高速磁共振成像的方法和装置,具有改进的图像质量
    • US5361028A
    • 1994-11-01
    • US933231
    • 1992-08-21
    • Shoichi KanayamaShigehide KuharaKozo Sato
    • Shoichi KanayamaShigehide KuharaKozo Sato
    • A61B5/055G01R33/48G01R33/561G01V3/00
    • G01R33/5615G01R33/5616G01R33/5618G01R33/56554
    • A nuclear magnetic resonance imaging method and apparatus, capable of obtaining images with high spatial resolution arid S/N ratio, reducing the influence of the inhomogeneity of the static magnetic field and the chemical shift artifacts, and improving the contrast in the T.sub.2 enhanced image and T.sub.1 enhanced image. The imaging uses the pulse sequence, including: application of RF pulses and slicing gradient magnetic field for exciting a desired region of the body to be examined; application of reading gradient magnetic fields which regularly fluctuate between a negative value and a positive value; application of initial phase encoding gradient magnetic field before the reading gradient magnetic field is applied; application of a predetermined pulse shaped phase encoding gradient magnetic field every time the reading gradient magnetic field changes polarity; and collection of the echo signals emitted from the desired region every time the reading gradient magnetic field changes polarity. This pulse sequence is repeated while sequentially changing a setting of the initial phase encoding gradient magnetic field applied.
    • 一种核磁共振成像方法和装置,能够获得具有高空间分辨率和S / N比的图像,减少了静态磁场的不均匀性和化学位移伪影的影响,并提高了T2增强图像中的对比度 T1增强图像。 成像使用脉冲序列,包括:施加RF脉冲和切片梯度磁场,以激发待检测的身体的期望区域; 应用在负值和正值之间定期波动的读取梯度磁场; 在读取梯度磁场之前应用初始相位编码梯度磁场; 每当读取梯度磁场改变极性时施加预定的脉冲状相位编码梯度磁场; 并且每当读取梯度磁场改变极性时收集从期望区域发射的回波信号。 重复该脉冲序列,同时依次改变施加的初始相位编码梯度磁场的设定。
    • 28. 发明授权
    • Pyrrole ring-or condensed pyrrole ring-containing azomethine dye
    • 含吡咯环或缩合吡咯环的偶氮甲碱染料
    • US5344933A
    • 1994-09-06
    • US942835
    • 1992-09-10
    • Hisashi MikoshibaKatsuyoshi YamakawaKozo SatoKoushin Matsuoka
    • Hisashi MikoshibaKatsuyoshi YamakawaKozo SatoKoushin Matsuoka
    • B41M5/39C07D487/04C09B55/00D06P5/13G03C1/83C07D471/04B41M5/00B41M5/30G03C7/30
    • B41M5/39C09B55/009G03C1/83
    • An azomethine dye is disclosed, represented by the general formula (I), (II) or (III): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represents a hydrogen atom or nonmetallic atom group; X represents --OH or --NR.sup.5 R.sup.6 ; R.sup.5 and R.sup.6 each independently represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 each independently represents a hydrogen atom or nonmetallic atom group; and R.sup.1 and R.sup.2, and/or R.sup.2 and R.sup.5, and/or R.sup.5 and R.sup.6, and/or R.sup.6 and R.sup.3, and/or R.sup.3 and R.sup.4, and/or R.sup.7 and R.sup.8, and/or R.sup.9 and R.sup.10, and/or R.sup.11 and R.sup.12, and/or R.sup.12 and R.sup.13 may be connected to each other to form a cyclic structure. A heat transfer dye providing material is also disclosed, comprising a support having thereon a dye providing layer containing a heat migrating dye, the dye providing layer comprising at least one azomethine dye represented by the general formula (I), (II) or (III).
    • 公开了由通式(I),(II)或(III)表示的偶氮甲碱染料:其中R1,R2,R3和R4各自独立地表示: 独立地表示氢原子或非金属原子团; X表示-OH或-NR 5 R 6; R5和R6各自独立地表示氢原子,烷基,芳基或杂环基; R 7,R 8,R 9,R 10,R 11,R 12和R 13各自独立地表示氢原子或非金属原子团; 和R 1和R 2和/或R 2和R 5,和/或R 5和R 6,和/或R 6和R 3,和/或R 3和R 4,和/或R 7和R 8,和/或R 9和R 10,和/或 R11和R12,和/或R12和R13可以彼此连接以形成环状结构。 还公开了一种传热染料提供材料,其包括其上具有含有热迁移染料的染料提供层的载体,所述染料提供层包含至少一种由通式(I),(II)或(III)表示的偶氮甲碱染料 )。
    • 29. 发明授权
    • Method and apparatus for measuring gap between adjoining fuel rods of
fuel assembly
    • 用于测量燃料组件相邻燃料棒间隙的方法和装置
    • US5282229A
    • 1994-01-25
    • US834191
    • 1992-02-12
    • Masaru UkaiHideaki OkamiKozo SatoKazuya Okamoto
    • Masaru UkaiHideaki OkamiKozo SatoKazuya Okamoto
    • G01R33/44G01V3/11G21C17/06G21C17/00
    • G01R33/44G21C17/06
    • A gap between adjoining fuel rods arranged in a fuel assembly is measured by setting a measuring device into a fluid such as cooling water or a specific gas such as CF filling a container, placing a fuel assembly to be inspected to a predetermined portion the container, measuring a distribution of the fluid distributed in the fuel assembly by utilizing a nuclear magnetic resonance imaging system, and measuring the gap in accordance with the fluid distribution as an image. The measuring device includes a magnet unit and a coil unit for generating magnetic fields, and the coil unit includes a coil assembly for generating gradient magnetic fields and a coil assembly for generating a high-frequency magnetic field and detecting a nuclear magnetic resonance signal. The gap measuring apparatus utilizing nuclear magnetic resonance further includes a controlling device for controlling the magnetic fields generated by the magnet unit and the coil assemblies and a data processor for carrying out data processing in response to a signal transmitted from the controlling device, wherein the distribution of the fluid in the fuel assembly is processed as a sectional image of the fuel assembly to thereby measure the gaps between adjoining fuel rods or between the fuel rod and the water rod.
    • 通过将测量装置设置成诸如冷却水或诸如CF的特定气体的流体填充容器来测量布置在燃料组件中的相邻燃料棒之间的间隙,将待检查的燃料组件放置在容器的预定部分上, 通过利用核磁共振成像系统测量分布在燃料组件中的流体的分布,并且根据作为图像的流体分布来测量间隙。 测量装置包括用于产生磁场的磁体单元和线圈单元,线圈单元包括用于产生梯度磁场的线圈组件和用于产生高频磁场并检测核磁共振信号的线圈组件。 利用核磁共振的间隙测量装置还包括用于控制由磁体单元和线圈组件产生的磁场的控制装置和用于响应于从控制装置发送的信号执行数据处理的数据处理器,其中分配 燃料组件中的流体被处理为燃料组件的截面图像,从而测量相邻燃料棒之间或燃料棒与水棒之间的间隙。