Super hard metal roll assembly and production thereof
    1.
    发明授权
    Super hard metal roll assembly and production thereof 失效
    超硬金属辊组装及其生产

    公开(公告)号:US4137106A

    公开(公告)日:1979-01-30

    申请号:US708759

    申请日:1976-07-26

    IPC分类号: B21B27/00 B22F7/06 B22F7/02

    摘要: A super hard metal roll assembly and a process for producing it are disclosed. Initially, a powdered mix of super hard metal materials is moulded into a hollow cylindrical moulding. The moulding is then fitted about a super hard metal cylindrical element such as roll, cylinder, pillar or shaft, and sintered to contract to a bushing tightly engaging the outer periphery of the cylindrical element to produce a super hard metal roll assembly. The roll assembly may be further treated in a high temperature and high pressure inert gas in order to eliminate voids at the interface between the bushing and the cylindrical element.

    摘要翻译: 公开了一种超硬金属辊组件及其制造方法。 最初,将超硬金属材料的粉末混合物模制成中空圆柱形模制品。 然后将模制件围绕超硬金属圆柱形元件(例如辊,圆柱体,柱或轴)进行安装,并且烧结以收缩到与圆柱形元件的外周紧密接合的衬套以产生超硬金属辊组件。 可以在高温和高压惰性气体中进一步处理辊组件,以便消除衬套和圆柱形元件之间的界面处的空隙。

    Highly hard material coated articles
    2.
    发明授权
    Highly hard material coated articles 失效
    高硬度材料涂层制品

    公开(公告)号:US4402994A

    公开(公告)日:1983-09-06

    申请号:US410919

    申请日:1982-08-24

    摘要: This invention relates to a highly hard material coated article which comprises a substrate of tool or part consisting of cermets, cemented carbides, tool steels or stainless steels and at least one highly hard material coated on the surface thereof, selected from the group consisting of carbides, nitrides and carbonitrides of at least one of titanium, zirconium and hafnium and those in which oxygen is dissolved, the coating being formed by an ion plating method wherein the accelerating voltage is high in a short time at the initial stage only, the crystals of the coated film being strongly orientated in the direction of for the surface of the tool or part so that the diffraction intensity ratio of the peak from the {220} plane and the secondly strong diffraction peak in the X-ray diffraction using Cu-K.alpha. ray, that is, the diffraction intensity ratio is 15 or less of the latter to 100 of the former and the half value width of the diffraction peak from the {220} plane of the coating film being 0.8.degree. or more on 2.theta. scale.

    摘要翻译: 本发明涉及一种高硬度材料涂层制品,其包括由金属陶瓷,硬质合金,工具钢或不锈钢组成的工具或部件的基底以及涂覆在其表面上的至少一种高硬度材料,所述材料选自碳化物 ,钛,锆和铪中的至少一种的氮化物和碳氮化物以及氧气溶解的氮化物和碳氮化物,通过离子镀法形成涂层,其中仅在初始阶段的短时间内的加速电压高, 该涂膜对于工具或部件的表面以<220°的方向强烈取向,使得在使用Cu的X射线衍射中,来自{220}面的峰与第二强衍射峰的衍射强度比 -Kα射线,也就是说,后者的衍射强度比为15以下,前者的100倍和来自c的{220}面的衍射峰的半值宽度 在2θ刻度上,起泡膜为0.8°或更大。

    Highly hard material coated articles
    3.
    发明授权
    Highly hard material coated articles 失效
    高硬度材料涂层制品

    公开(公告)号:US4401719A

    公开(公告)日:1983-08-30

    申请号:US258550

    申请日:1981-04-29

    摘要: This invention relates to a highly hard material coated article which comprises a substrate of tool or part consisting of cermets, cemented carbides, tool steels or stainless steels and at least one highly hard material coated on the surface thereof, selected from the group consisting of carbides, nitrides and carbonitrides of at least one of titanium, zirconium and hafnium and those in which oxygen is dissolved, the coating being formed by an ion plating method wherein the accelerating voltage is high in a short time at the initial stage only, the crystals of the coated film being strongly orientated in the direction of for the surface of the tool or part so that the diffraction intensity ratio of the peak from the {220} plane and the secondly strong diffraction peak in the X-ray diffraction using Cu-K.alpha. ray, that is, the diffraction intensity ratio is 15 or less of the latter to 100 of the former and the half value width of the diffraction peak from the {220} plane of the coating film being 0.8.degree. or more than 2 .theta. scale.

    摘要翻译: 本发明涉及一种高硬度材料涂层制品,其包括由金属陶瓷,硬质合金,工具钢或不锈钢组成的工具或部件的基底,以及涂覆在其表面上的至少一种高硬度材料,其选自碳化物 ,钛,锆和铪中的至少一种的氮化物和碳氮化物以及氧气溶解的氮化物和碳氮化物,通过离子镀法形成涂层,其中仅在初始阶段的短时间内的加速电压高, 该涂膜对于工具或部件的表面以<220°的方向强烈取向,使得在使用Cu的X射线衍射中,来自{220}面的峰与第二强衍射峰的衍射强度比 -Kα射线,也就是说,后者的衍射强度比为15以下,前者的100倍和来自c的{220}面的衍射峰的半值宽度 浇注膜为0.8°或2°以上。

    Process of physical vapor deposition
    5.
    发明授权
    Process of physical vapor deposition 失效
    物理气相沉积过程

    公开(公告)号:US4507189A

    公开(公告)日:1985-03-26

    申请号:US316906

    申请日:1981-10-30

    摘要: The present invention relates to a process of physical vapor deposition which homogeneously and tightly coats hard compounds on the surface of cutting tools, parts requiring wear resistance or ornaments such as a watch case and the like in order to improve wear resistance, heat resistance, corrosion resistance, appearance and the like of said tools, parts or ornaments.The present invention can provide a method of physically coating a solid solution consisting of at least one compound selected from the group consisting of carbides, nitrides or oxides of metals belonging to IVb, Vb and VIb groups of the Periodic Table and/or aluminum oxide and zirconium oxide on the surface of said tools, parts or ornaments in the form of a single layer or multiple-layers, wherein the surface of said tools and the like is subjected to sputter cleaning in the atmosphere of hydrogen or the gaseous mixture of hydrogen and inert gas wherein hydrogen is present at 20% by volume or more, to homogeneously clean said surface of said tools and the like and as a result, the adhesion of the coating consisting of said compounds on said tools and the like is improved and equalized. Thus the above-mentioned properties of said tools and the like is further improved.

    摘要翻译: 本发明涉及一种物理气相沉积方法,其在切削工具的表面上均匀且紧密地涂覆硬化合物,需要耐磨性的部件或诸如表壳等的装饰品,以改善耐磨性,耐热性,腐蚀性 所述工具,零件或装饰品的阻力,外观等。 本发明可以提供一种物理地涂覆由至少一种选自元素周期表的IVb,Vb和VIb族的金属的碳化物,氮化物或氧化物的化合物组成的固溶体的方法和/或氧化铝,以及 所述工具的表面上的氧化锆,单层或多层形式的零件或装饰品,其中所述工具等的表面在氢气气氛或氢气的气体混合物中进行溅射清洗 惰性气体,其中氢以20体积%以上存在,以均匀地清洁所述工具等的所述表面,结果,由所述化合物组成的涂层在所述工具等上的粘附性得到改善和均衡。 因此,进一步提高了所述工具等的上述特性。

    Writing method and optical disk device
    6.
    发明申请
    Writing method and optical disk device 失效
    书写方法和光盘装置

    公开(公告)号:US20070280087A1

    公开(公告)日:2007-12-06

    申请号:US11503998

    申请日:2006-08-15

    IPC分类号: G11B7/00

    CPC分类号: G11B7/1267 G11B2007/0013

    摘要: An objective of the present invention is to enhance reliability of recorded data by preventing deterioration of OPC (Optimum Power Calibration) accuracy due to an influence of inter-layer interference in an optical disk device capable of writing in a multilayer optical disk. Aiming at the objective, a relationship between asymmetry and a signal modulation depth, which are measured by use of a standard driver is referred, and thereby an offset caused by a device, a disk, a writing state of another layer and the like is compensated. Thus, OPC is executed.

    摘要翻译: 本发明的目的是通过防止由于能够写入多层光盘的光盘装置中的层间干扰的影响而导致的OPC(最佳功率校准)精度的劣化来提高记录数据的可靠性。 针对该目的,参考通过使用标准驱动器测量的不对称性和信号调制深度之间的关系,从而补偿由设备,盘,另一层的写入状态等引起的偏移 。 因此,执行OPC。

    Pan/tilt/zoom surveillance system and method for dynamically adjusting a user defined image picture mask
    7.
    发明授权
    Pan/tilt/zoom surveillance system and method for dynamically adjusting a user defined image picture mask 有权
    摇摄/倾斜/变焦监视系统和用于动态调整用户定义的图像画面的方法

    公开(公告)号:US07218342B2

    公开(公告)日:2007-05-15

    申请号:US10313640

    申请日:2002-12-05

    摘要: A surveillance camera apparatus includes a first storage unit for storing a size of pixels configuring a image-sensor, a computation unit for performing a computation using first information, second information, third information, and fourth information to calculate angle information on a plurality of vertex-points, the information stored in the first storage unit being defined as the first information, a focal length of an optical lens being defined as the second information, angle information on an optical axis that passes through a rotation center of the surveillance camera apparatus as the third information, and pixel information corresponding to a plurality of vertex-points that form a region to be masked whose image has been picked up by the image-sensor being defined as the fourth information, and a second storage unit for storing the computation result by the computation unit.

    摘要翻译: 一种监视摄像机装置,包括:第一存储单元,用于存储构成图像传感器的像素的尺寸;计算单元,用于使用第一信息执行计算;第二信息;第三信息;以及第四信息,用于计算多个顶点 点,将存储在第一存储单元中的信息定义为第一信息,将光学透镜的焦距定义为第二信息,将通过监控摄像机装置的旋转中心的光轴上的角度信息作为 所述第三信息和对应于形成被所述图像被所述图像拾取的被掩蔽的区域的多个顶点定义为所述第四信息的像素信息,以及用于存储所述计算结果的第二存储单元 由计算单元。

    Coated cutting tool and a process for the production of the same
    8.
    发明授权
    Coated cutting tool and a process for the production of the same 失效
    涂层切割工具和生产过程相同

    公开(公告)号:US5915162A

    公开(公告)日:1999-06-22

    申请号:US379624

    申请日:1995-03-09

    摘要: This invention relates to a coated cutting tool suitable for high speed cutting working and a process for the production of the same. The feature of the present invention consists in a coated cutting tool comprising a coating layer consisting of an inner layer and outer layer on a surface of a substrate consisting of a cemented carbide such as tungsten carbide-based cemented carbide, etc., the inner layer being composed of a mono-layer of titanium carbonitride in contact with the substrate, a double layer of titanium nitride of 0.1 to 2 .mu.m in thickness, in contact with the substrate, and titanium carbonitride directly above it or a multi-layer provided thereon consisting of titanium carbide, etc., in which the chlorine content in the inner layer is at most 0.05 atom % on average throughout the inner layer, the ratio of the peak intensities of the specified planes in the X-ray diffraction of the above described titanium carbonitride in the specified range and as the inner layer, there are provided coating layers consisting of a first layer of titanium nitride in contact with the substrate and a second layer having a hardness of 160 to 2400 kg/mm.sup.2, and a process for the production of the same. The coated cutting tool of the present invention exhibits a high wear resistance of the coating itself, tenacious adhesiveness of the coating film and substrate and excellent stripping resistance during cutting.

    摘要翻译: PCT No.PCT / JP94 / 00882 Sec。 371日期1995年3月9日 102(e)1995年3月9日PCT PCT 1994年5月31日PCT公布。 WO94 / 28191 PCT出版物 日期1994年12月8日本发明涉及适用于高速切削加工的涂层切削工具及其制造方法。 本发明的特征在于一种涂层切削工具,其特征在于,在由碳化钨类硬质合金等硬质合金构成的基板表面上由内层和外层构成的被覆层,内层 由与基板接触的碳氮化钛单层组成,厚度为0.1〜2μm,与基板接触的双层氮化钛和其上方的碳氮化钛或设置在其上的多层 由碳化钛等构成,其中内层中的氯含量平均在整个内层中为0.05原子%以下,上述X射线衍射中的特定平面的峰值强度的比例 碳氮化钛在特定范围内,并且作为内层,提供由与基板接触的第一氮化钛层和与基板接触的第二层组成的涂层, 硬度为160〜2400kg / mm2,其制造方法为。 本发明的涂层切削工具表现出涂层本身的高耐磨性,涂膜和基材的牢固粘附性和切割期间优异的耐剥离性。

    Optical disk apparatus and method for determining recording power for the same
    9.
    发明申请
    Optical disk apparatus and method for determining recording power for the same 审中-公开
    用于确定其记录功率的光盘装置和方法

    公开(公告)号:US20080151710A1

    公开(公告)日:2008-06-26

    申请号:US11895526

    申请日:2007-08-24

    IPC分类号: G11B7/00

    CPC分类号: G11B7/1263

    摘要: In an optical disk apparatus and a method for determining the recording power for the same, for determining the optimum value of a laser power when recording data onto a high density optical disk, a test signal is recorded with changing the recording power Pw while fixing an erasing power Pe. Reproduction is made on the signal recorded so as to obtain a “β” value indicative of asymmetry of the reproduction signal to each the recording power. In this instance, the “β” value, or the optimal recording power Pwo is determined, with utilizing an area or region, being called APC region, which is provided in a part of the recording regions, which are divided into a large number thereof, each being made of a predetermined information recording unit (RUB), being unique to that disk, and further equalization thereof. Herein, the erasing power Pe to be fixed is determined from a result of measurement on a modulation factor, “M” value while recoding another test signal. Or, it may be determined in accordance with strategy information, which is determined for that optical disk in advance. Or, the erasing power Pe may be determined Pe0, irrespective of the optical disks.

    摘要翻译: 在用于确定其记录功率的光盘装置和方法中,为了在将数据记录到高密度光盘上时确定激光功率的最佳值,在修改记录功率Pw的同时记录测试信号 擦除电力Pe。 对所记录的信号进行再现,以获得指示再现信号对每个记录功率的不对称性的“β”值。 在这种情况下,使用被称为APC区域的区域或区域来确定“β”值或最佳记录功率Pwo,该区域或区域被设置在记录区域的一部分中,被分成大量 每个由预定的信息记录单元(RUB)制成,对于该盘是唯一的,并且进一步的均衡。 这里,从重新编码另一测试信号的调制因子“M”值的测量结果确定要固定的擦除功率Pe。 或者,可以根据预先为该光盘确定的策略信息来确定。 或者,可以确定擦除功率Pe Pe 0,与光盘无关。

    Optical disk apparatus and method of setting recording power
    10.
    发明申请
    Optical disk apparatus and method of setting recording power 审中-公开
    光盘装置及设定记录功率的方法

    公开(公告)号:US20070127336A1

    公开(公告)日:2007-06-07

    申请号:US11429442

    申请日:2006-05-08

    IPC分类号: G11B7/12

    CPC分类号: G11B7/1267 G11B7/006

    摘要: According to the present invention, an optimum value of a laser power for recording data on a high-density optical disk can be set with high accuracy. A test signal whose erase power Pe is fixed and recording power Pw is varied is recorded on the optical disk. The recorded signal is reproduced and a β value representing asymmetry of the reproduced signal is obtained for each recording power. An optimum recording power Pwo is set from a recording power with which the obtained β value becomes a target β value. Hereby, the fixed erase power Pe is determined from measurement results of a value of a modulation factor M of another test signal recorded. Alternatively, the fixed erase power Pe follows strategy information defined in advance for the optical disk. Or Pe≈0 is used regardless of the optical disk.

    摘要翻译: 根据本发明,可以高精度地设置用于在高密度光盘上记录数据的激光功率的最佳值。 其擦除功率Pe固定并且记录功率Pw变化的测试信号被记录在光盘上。 记录的信号被再现,并且对于每个记录功率获得表示再现信号的不对称性的β值。 从获得的β值成为目标β值的记录功率设定最佳记录功率Pwo。 因此,固定的擦除功率Pe由记录的另一测试信号的调制度M的值的测量结果确定。 或者,固定擦除功率Pe遵循预先为光盘定义的策略信息。 或者使用Pe≈0,而不考虑光盘。