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    • 23. 发明授权
    • Azomethine yellow dye compound
    • 偶氮甲基黄染料化合物
    • US06620933B2
    • 2003-09-16
    • US10254599
    • 2002-09-26
    • Kiyoshi TakeuchiShigeki Uehira
    • Kiyoshi TakeuchiShigeki Uehira
    • C07D23720
    • C07D213/75C07C251/24C07C255/61C07C311/08C07D239/42C07D307/66C09B55/002
    • A azomethine yellow dye compound of general formula (I): General formula (I) wherein R1 and R2 each independently represent a hydrogen atom or a substituent; R3 represents a substituent; m indicates an integer from 0 to 3; when m is 2 or greater, R3's may be the same or different and may be mutually bonded to form a condensed ring; R3 may be bonded to R1 or R2 to form a condensed ring; R4 represents an aryl group or a heterocyclic group; R5 and R6 each independently represent a hydrogen atom or a substituent; R7 represents a substituent; n indicates an integer from 0 to 4; when n is 2 or greater, R7's may be the same or different and the may be mutually bonded to form a condensed ring; R7 may be bonded to R5 or R6 to form a condensed ring; and R5 and R6 may be bonded to each other to form a ring.
    • 通式(I)的偶氮甲碱黄染料化合物:通式(I)其中R 1和R 2各自独立地表示氢原子或取代基; R3表示取代基; m表示0〜3的整数, 当m为2或更大时,R 3可以相同或不同并且可以相互结合形成稠环; R 3可以与R 1或R 2结合形成稠环; R4表示芳基或杂环基; R5和R6各自独立地表示氢原子或取代基; R7表示取代基; n表示0〜4的整数, 当n为2或更大时,R 7可以相同或不同,并且可以相互键合形成稠环; R7可以键合到R5或R6以形成稠环; 并且R 5和R 6可以彼此键合形成环。
    • 27. 发明授权
    • Color developing agent, silver halide photographic light-sensitive
material and image forming method
    • 彩色显影剂,卤化银照相感光材料和成像方法
    • US5667945A
    • 1997-09-16
    • US604239
    • 1996-02-21
    • Kiyoshi TakeuchiKoki NakamuraToshiki TaguchiKoichi NakamuraToshiyuki Makuta
    • Kiyoshi TakeuchiKoki NakamuraToshiki TaguchiKoichi NakamuraToshiyuki Makuta
    • G03C7/00G03C1/42G03C1/498G03C7/392G03C7/407G03C7/413G03C8/40G03C5/00
    • G03C7/413G01N31/228
    • There is disclosed a light-sensitive material comprising, in a hydrophilic colloid provided on a base, a color-developing agent represented by formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; X.sup.1, X.sup.3, and X.sup.5 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, or a heterocyclic group; and X.sup.2 and X.sup.4 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, a halogen atom, an acyloxy group, an acylthio group, or a heterocyclic group; with the proviso that the sum of the Hammett .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett .sigma.m values of X.sup.2 and X.sup.4 is 1.50 or more but 3.80 or below. There is also disclosed a novel color-developing agent that can be built in. By using the color-developing agent, the light-sensitive material can attain a rapid and simple formation of an image.
    • 公开了一种感光材料,其在设置在基材上的亲水胶体中包含由式(I)表示的显色剂:其中R 1表示烷基,烯基, 炔基,芳基或杂环基; X 1,X 3和X 5各自表示氢原子,硝基,氰基,烷基磺酰基,芳基磺酰基,烷基亚磺酰基,芳基亚磺酰基,氨磺酰基,氨基甲酰基,烷氧基羰基,芳氧基羰基 基,酰基,三氟甲基或杂环基; X 2和X 4各自表示氢原子,硝基,氰基,烷基磺酰基,芳基磺酰基,烷基亚磺酰基,芳基亚磺酰基,氨磺酰基,氨基甲酰基,烷氧基羰基,芳氧基羰基, 酰基,三氟甲基,卤素原子,酰氧基,酰基硫基或杂环基; 条件是X1,X3和X5的哈米特σp值和X2和X4的Hammett sigma m值之和为1.50或更高,但为3.80或更低。 还公开了可以内置的新型显色剂。通过使用显色剂,感光材料可以快速且简单地形成图像。
    • 28. 发明授权
    • Device and method for forming bent pipe of non-annular cross-section
    • 用于形成非环形横截面的弯管的装置和方法
    • US5586462A
    • 1996-12-24
    • US380947
    • 1995-01-31
    • Kiyoshi TakeuchiShin TakedaMasao Nakamura
    • Kiyoshi TakeuchiShin TakedaMasao Nakamura
    • B21D39/20B21C3/16B21C37/15B21C37/20B21D9/05B21D9/12B21B17/02B21C1/24
    • B21C37/202B21C3/16B21C37/155B21D9/12
    • A device for converting a straight pipe having an annular cross-section defined between an inner diameter and an outer diameter into a bent pipe having a non-annular cross-section, and method for making the same are disclosed. The device includes a round, bar-shaped guide member having a first end portion and a second end portion which is spaced therefrom in the axial direction and for being mounted slidably with the straight pipe. A floating member is formed into a prismoid and connected to the second end of the round, bar-shaped guide member in a ball-and-socket joint. The prismoid includes a first end in the form of a small polygon whose maximum radial length is less than the inner diameter of the straight pipe, and a second end in the form of a large polygon similar to the small polygon in shape and spaced from the first end in the axial direction. The prismoid has trapezoid sides disposed between the first end and the second end in such a manner that a corner angle between two adjacent trapezoid sides decreases gradually away from the first end. A feeding device slides the straight pipe on the round, bar-shaped guide member toward the floating member so that the straight pipe is brought into engagement with the floating member, thereby establishing the non-annular cross-section of the straight pipe. Lastly, a bending device bends the resulting pipe by applying a force thereto.
    • 公开了一种用于将具有在内径和外径之间限定的环形横截面的直管转换成具有非环形横截面的弯曲管的装置及其制造方法。 该装置包括圆形的棒状引导构件,其具有第一端部和第二端部,该第二端部沿轴向与其间隔开并且可滑动地安装在直管上。 浮动构件形成为棱柱形并且连接到球形引导构件的球形接头中的第二端。 棱柱体包括形状为小多边形的第一端,其最大径向长度小于直管的内径,并且形状为与形状上的小多边形类似的大多边形形状的第二端,并与 沿轴向第一端。 棱镜具有设置在第一端和第二端之间的梯形边,使得两个相邻梯形侧之间的角角逐渐从第一端逐渐减小。 进给装置将圆形的棒状引导构件上的直管滑动到浮动构件,使得直管与浮动构件接合,从而建立直管的非环形横截面。 最后,弯曲装置通过向其施加力而弯曲所得管。
    • 30. 发明授权
    • Real-time endoscopic image processing system
    • 实时内窥镜图像处理系统
    • US5239375A
    • 1993-08-24
    • US831541
    • 1992-02-05
    • Tamon MizoguchiMakoto MagaraToshihiko YamagataShinichi KawamuraMasami UchiboriShigekazu NagashimaKiyoshi Takeuchi
    • Tamon MizoguchiMakoto MagaraToshihiko YamagataShinichi KawamuraMasami UchiboriShigekazu NagashimaKiyoshi Takeuchi
    • A61B5/00A61B1/04G02B23/24G06T5/00H04N5/21H04N5/225H04N7/18
    • H04N5/357H04N5/21H04N2005/2255
    • A real-time endoscopic image processing system for removing a net pattern from an image has an image processing section (1000) which includes a first controlling circuit (400) for receiving a video signal (S2) from one of a video signal S1 output from a television camera (14) and a VTR, or the like. A horizontal sample-hold circuit (500) generates a horizontal peak sample-hold signal (S5) by continuously sampling and holding the peak value of a sinusoidal video signal voltage from the video signal output (S2) which corresponds to the bright and dark portions of an image. A second controlling circuit (600) delays the horizontal peak sample-hold signal (S5) and compares a delay signal (S5D) with the horizontal peak sample-hold signal (S5) to detect the peak value of the original voltage which varies in a sinusoidal form with respect to the vertical scanning direction, and outputting a vertical peak sampling controlling signal (S6). A vertical sample-hold circuit (700) receives the vertical peak sampling controlling signal (S6) and the delay signal (S 5D) and outputs a continuous vertical peak sample-hold signal (S7) according to the vertical peak sampling controlling signal (S6). The vertical peak sample-hold signal (S7) output from the image processing section (1000) is displayed on a monitor.
    • 一种用于从图像中去除网状图案的实时内窥镜图像处理系统具有图像处理部(1000),该图像处理部(1000)包括:第一控制电路(400),用于从视频信号S1 电视摄像机(14)和VTR等。 水平采样保持电路(500)通过连续采样并保持来自对应于明暗部分的视频信号输出(S2)的正弦视频信号电压的峰值来产生水平峰值采样保持信号(S5) 的图像。 第二控制电路(600)延迟水平峰值采样保持信号(S5),并将延迟信号(S5D)与水平峰值采样保持信号(S5)进行比较,以检测原始电压的峰值 相对于垂直扫描方向的正弦形状,并输出垂直峰值采样控制信号(S6)。 垂直采样保持电路(700)接收垂直峰值采样控制信号(S6)和延迟信号(S 5D),并根据垂直峰值采样控制信号(S6)输出连续垂直峰值采样保持信号(S7) )。 从图像处理部(1000)输出的垂直峰值采样保持信号(S7)显示在监视器上。