Image signal processing apparatus, image capturing apparatus, and image signal processing method
    1.
    发明授权
    Image signal processing apparatus, image capturing apparatus, and image signal processing method 失效
    图像信号处理装置,图像捕获装置和图像信号处理方法

    公开(公告)号:US08040408B2

    公开(公告)日:2011-10-18

    申请号:US12406159

    申请日:2009-03-18

    摘要: An image signal processing apparatus is disclosed. A peaking signal generation section extracts and amplifies high frequency components contained in an input image signal to generate a peaking signal. An operation section allows a target area for which contour correction is to be performed using the peaking signal to be accepted. A control section generates an area gate signal describing position information corresponding to the designated target area. A mask processing section performs a mask process of outputting an image signal to which the peaking signal has been added to the target area designated through the operation section based on the area gate signal supplied from the control section. A scaling processing section converts pixels of the image signal for which the mask process has been performed is converted at a predetermined scaling ratio.

    摘要翻译: 公开了一种图像信号处理装置。 峰化信号生成部提取并放大输入图像信号中包含的高频分量,生成峰值信号。 操作部允许使用要被接受的峰值信号来执行轮廓校正的目标区域。 控制部分生成描述与指定的目标区域相对应的位置信息的区域门信号。 掩模处理部基于从控制部提供的区域门信号,执行将通过操作部指定的目标区域输出已经添加了峰化信号的图像信号的掩码处理。 转换已经执行了掩模处理的图像信号的像素以缩放比例转换的缩放处理部分。

    Method and apparatus for producing silicon carbide single crystal
    2.
    发明授权
    Method and apparatus for producing silicon carbide single crystal 有权
    生产碳化硅单晶的方法和装置

    公开(公告)号:US06336971B1

    公开(公告)日:2002-01-08

    申请号:US09508427

    申请日:2000-03-13

    IPC分类号: C30B2936

    CPC分类号: C30B23/00 C30B29/36

    摘要: A silicon carbide single crystal is produced by allowing a vapor evaporated from a silicon raw material to pass through a heated carbon member and then reach a seed crystal substrate on which a silicon carbide single crystal grows. For this production, an apparatus is used, which has a reaction tube, a heating device and a graphite crucible, wherein the lower part of the crucible constitutes a silicon raw material-charging part; a seed crystal substrate is situated at the top of the crucible; and a carbon member, through which the vapor evaporated from a silicon raw material in capable of passing, is disposed intermediately between the silicon raw material-charging part and the seed crystal. As the carbon member, a porous carbon structure, a carbon plate having a plurality of through holes and a carbon particle-packed layer can be mentioned.

    摘要翻译: 通过使从硅原料蒸发的蒸汽通过加热的碳构件,然后到达碳化硅单晶生长的晶种基板,制造碳化硅单晶。 对于该生产,使用具有反应管,加热装置和石墨坩埚的装置,其中坩埚的下部构成硅原料充电部; 晶种基底位于坩埚顶部; 在硅原料充电部和晶种之间设置碳原子,通过该碳构件从硅原料蒸发的能够通过的蒸气。 作为碳构件,可以提及多孔碳结构,具有多个通孔的碳板和碳粒子填充层。

    HOLLOW FIBER MEMBRANE WITH EXCELLENT PERFORMANCE STABILITY AND BLOOD PURIFIER AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE
    5.
    发明申请
    HOLLOW FIBER MEMBRANE WITH EXCELLENT PERFORMANCE STABILITY AND BLOOD PURIFIER AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE 审中-公开
    具有优异性能稳定性和血液净化器的中空纤维膜及其生产中空纤维膜的方法

    公开(公告)号:US20090078641A1

    公开(公告)日:2009-03-26

    申请号:US12281862

    申请日:2007-03-07

    IPC分类号: B01D63/02

    摘要: Purpose: To provide a blood purifier having a high water permeability, for use in treatment of chronic renal failure, which is not variable in performance during the treatment, independently of a patient's body condition.Solution: The present invention provides a hollow fiber membrane excellent in performance stability, which has an average thickness of from 10 to 50 μm and an average pore radius of from 150 to 300 Å, and which shows a pure water permeability of 150 to 1,500 mL/m2/hr./mmHg at 37° C., characterized in that the ratio of the overall mass transfer coefficient (Koβ2) of a blood plasma solution of β2-microgloburin to the overall mass transfer coefficient (Komyo) of an aqueous myoglobin solution (i.e., Koβ2/Komyo) is from 0.7 to 1.0.

    摘要翻译: 目的:提供具有高透水性的血液净化器,用于治疗慢性肾衰竭,其在治疗期间的性能不变,与患者的身体状况无关。 解决方案:本发明提供性能稳定性优异的中空纤维膜,平均厚度为10〜50μm,平均孔半径为150〜300,纯水透过率为150〜1500mL /m2 / hr./mmHg,其特征在于,β2-微球蛋白血浆溶液的总质量传递系数(Kobeta2)与肌红蛋白水溶液的总传质系数(Komyo)之比 (即Kobeta2 / Komyo)为0.7〜1.0。

    Cellulose acetate hemodialysis membrane
    6.
    发明授权
    Cellulose acetate hemodialysis membrane 失效
    乙酸纤维素血液透析膜

    公开(公告)号:US5783124A

    公开(公告)日:1998-07-21

    申请号:US730599

    申请日:1996-10-15

    IPC分类号: B01D69/08 B01D71/16 B01D33/21

    CPC分类号: B01D71/16 B01D69/08

    摘要: A cellulose acetate membrane composed of a mixture comprising a cellulose triacetate and a cellulose diacetate and having an improved heat stability, which does not substantially show a melting peak of cellulose diacetate but substantially shows a melting peak of cellulose triacetate, in a differential thermal analysis. By mixing a cellulose triacetate and a cellulose diacetate at an appropriate ratio, crystallization or orientational crystallization of each component due to a high pressure stream sterilization can be avoided and a cellulose acetate membrane with improved water permeability and sieving coefficient of myoglobin after a high pressure steam sterilization can be obtained.

    摘要翻译: 一种醋酸纤维素膜,由包含三乙酸纤维素和二乙酸纤维素并具有改进的热稳定性的混合物组成,其在差热分析中基本上不显示纤维素二乙酸酯的熔融峰,但基本上显示出三乙酸纤维素的熔融峰。 通过以适当的比例混合三乙酸纤维素和二乙酸纤维素,可以避免由于高压流灭菌而导致的每种组分的结晶或取向结晶,以及在高压蒸汽之后具有改善的透水性和肌红蛋白的筛分系数的乙酸纤维素膜 可以获得灭菌。

    Composite diamond granules
    9.
    发明授权
    Composite diamond granules 失效
    复合金刚石颗粒

    公开(公告)号:US5080975A

    公开(公告)日:1992-01-14

    申请号:US274937

    申请日:1988-09-28

    摘要: Composite diamond granules using granules of a ceramic substance line SiC as cores and covering the cores with a polycrystalline diamond coating are produced by the vapor phase method. The granules clearly manifest an automorphic diamond face and possess pyramidal projections, square faces, or rectangular faces on their surface. They are highly useful as abrasive granules for grinding. A grindstone obtained by mixing these granules with resin, metal, and vitrified binder and molding the resultant mixture is highly useful.

    摘要翻译: PCT No.PCT / JP88 / 00299 Sec。 371日期:1988年9月28日 102(e)日期1988年9月28日PCT提交1988年3月23日PCT公布。 出版物WO88 / 07599 日期:1988年10月6日。使用陶瓷物质线SiC颗粒作为核心并用多晶金刚石涂层覆盖芯的复合金刚石颗粒通过气相法制备。 颗粒清楚地表现出一种自动钻石表面,并且在其表面上具有金字塔形突起,方形面或矩形面。 它们作为研磨颗粒非常有用。 通过将这些颗粒与树脂,金属和玻璃化粘合剂混合并将所得混合物成型而获得的磨石是非常有用的。

    Production of aminoalkylsulfonic acids
    10.
    发明授权
    Production of aminoalkylsulfonic acids 失效
    生产氨基烷基磺酸

    公开(公告)号:US4657704A

    公开(公告)日:1987-04-14

    申请号:US824947

    申请日:1986-02-03

    IPC分类号: C07C309/14 C07C143/02

    CPC分类号: C07C303/02

    摘要: Disclosed herein is a process for preparing with a high yield an aminoalkylsulfonic acid represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each a hydrogen atom, an alkyl group having 1-3 carbon atoms or a hydroxyl-containing alkyl group having 1-3 carbon atoms and n stands for an integer of 2 or 3, which process comprises reacting a sulfite with a halogenated alkylamine represented by the following general formula: ##STR2## wherein X means a chlorine, bromine or iodine atom, and R.sub.1, R.sub.2, R.sub.3 and n have the same meanings as defined above by adding the halogenated alkylamine little by little either continuously or intermittently over a certain period of time to a heated aqueous solution of the sulfite.The yield may be increased further when, after the addition of the halogenated alkylamine, the reaction is carried out by raising the reaction temperature stepwise in 2-5 stages while limiting the reaction time and temperature-raising range in each stage to 0.5-4 hours and 10.degree.-20.degree. C.

    摘要翻译: PCT No.PCT / JP83 / 00301 Sec。 371日期:1984年5月2日 102(e)日期1984年5月2日PCT提交1982年9月8日PCT公布。 出版物WO84 / 00958 日本公报1984年3月15日。本文公开了一种以高产率制备由以下通式表示的氨基烷基磺酸的方法:其中R1,R2和R3各自为氢原子,烷基为1-3 碳原子或具有1-3个碳原子的含羟基的烷基,n表示2或3的整数,该方法包括使亚硫酸盐与由以下通式表示的卤代烷基胺反应:其中X表示 氯,溴或碘原子,R1,R2,R3和n具有与上述相同的含义,将卤代烷基胺在一段时间内连续或间歇地逐渐加入到加热的亚硫酸盐水溶液中。 当加入卤代烷基胺时,可以进一步提高产率,反应是通过将反应温度逐步提高2-5个阶段进行的,同时将反应时间和各阶段的升温范围限制在0.5-4小时 和10-20℃