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公开(公告)号:US4812773A
公开(公告)日:1989-03-14
申请号:US138516
申请日:1987-12-28
CPC分类号: H03H11/1291 , H03G5/18
摘要: Filter adjustment apparatus for adjusting cut-off frequencies or dip frequencies, for example, may be adjusted to desired optimum properties, during application of an input signal of a constant frequency. The optimum filter adjustment data are found, based on data manifested when the level detected output of the filter output crosses a prescribed reference level whereby the filter adjustment operation is simplified and accuracy is improved with a simplified structure, and it is possible to achieve automatic adjustment of the filter characteristics.
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公开(公告)号:US4722862A
公开(公告)日:1988-02-02
申请号:US850614
申请日:1986-04-11
申请人: Hiroshi Ogawa , Nobuo Yamazaki , Yasuo Tamai
发明人: Hiroshi Ogawa , Nobuo Yamazaki , Yasuo Tamai
IPC分类号: C09D5/23 , C09D127/04 , C09D127/06 , C09D175/06 , C09D183/04 , G11B5/70 , G11B5/706 , G11B5/73
CPC分类号: G11B5/70642 , G11B5/70 , Y10S428/90 , Y10T428/25 , Y10T428/257
摘要: A magnetic recording medium comprising a nonmagnetic support and a magnetic recording layer provided on said support, said magnetic recording layer comprising a ferromagnetic powder dispersed in a binder, in whichH.sub.1 in terms of oersted which is a value of external magnetic field determined when a magnetic flux density of a magnetic hysteresis curve determined in the direction of orientation of the ferromagnetic powder in the magnetic recording layer in the fourth quadrant is equivalent to one-third of the maximum magnetic flux density of said magnetic hysteresis curve in the third quadrant;H.sub.2 in terms of oersted which is a value of external magnetic field determined when a magnetic flux density of said magnetic hysteresis curve in the first quadrant is equivalent to one-third of the maximum magnetic flux density of said magnetic hysteresis curve in the first quadrant;Hc in terms of oersted which is a coercive force of the magnetic recording layer; andBr in terms of gauss which is a residual magnetic flux density of the magnetic recording layer,have the relationship defined by the following inequality:10.times.(H.sub.2 -H.sub.1)/Hc.ltoreq.0.0004.times.Br+1.
摘要翻译: 一种包含非磁性载体和设置在所述载体上的磁记录层的磁记录介质,所述磁记录层包括分散在粘结剂中的铁磁性粉末,其中以奥斯特为基础的H1,其为当磁性 在第四象限中的磁记录层中的铁磁性粉末的取向方向确定的磁滞曲线的磁通密度相当于第三象限中所述磁滞曲线的最大磁通密度的三分之一; H2,其是当第一象限中的所述磁滞曲线的磁通密度等于第一象限中的所述磁滞曲线的最大磁通密度的三分之一时确定的外部磁场的值; Hc是磁记录层的矫顽力的奥斯特; 以及作为磁记录层的残留磁通密度的高斯计,具有以下不等式定义的关系:10x(H2-H1)/ Hc <0.0004×Br + 1。
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公开(公告)号:US07905339B2
公开(公告)日:2011-03-15
申请号:US11987171
申请日:2007-11-28
申请人: Tomoki Ito , Kazuyoshi Miyahara , Nobuo Yamazaki
发明人: Tomoki Ito , Kazuyoshi Miyahara , Nobuo Yamazaki
IPC分类号: B60K23/02
CPC分类号: A01B33/082 , A01B33/028 , B62D51/001 , B62D51/002 , F16D23/12 , Y10T74/20213
摘要: Operation mechanism of a working machine includes a main clutch lever pivotably provided on an operating handle, and a pivot member operable in interlocked relation to pivoting operation of the main clutch lever. The pivot member pivots about a pivot point differing in position from a pivot point of the main clutch lever. When fully pulled by pivoting operation of the main clutch lever, the cable member is located nearest to the pivot point of the pivot member, so that force reverse-pivoting the pivot member is reduced.
摘要翻译: 工作机械的操作机构包括可枢转地设置在操作手柄上的主离合器杆和可与主离合杆的枢转操作联动操作的枢转构件。 枢转构件围绕与主离合器杆的枢转点不同的枢转点枢转。 当通过主离合器杆的枢转操作完全拉动时,电缆构件定位成最靠近枢转构件的枢转点,使得枢转构件的反向枢转力减小。
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公开(公告)号:US07868881B2
公开(公告)日:2011-01-11
申请号:US11650125
申请日:2007-01-04
IPC分类号: G09G5/00
CPC分类号: G09G5/003 , G06F3/14 , G09G5/14 , G09G5/34 , G09G2320/08 , G09G2340/12 , G09G2370/045 , G09G2370/20 , G09G2370/24
摘要: A picture display device displays a video signal supplied from a data process device. Bi-directional communication is carried out with each of a plurality of data process devices. A plurality of video signals is combined into one screen corresponding to information of the picture size of each of the plurality of video signals obtained by the bi-directional communication with each of the plurality of data process devices. A video signal, outputted when the plurality of video signals is combined, is displayed. A second control signal is generated which controls the plurality of data process devices and which corresponds to a first control signal that corresponds to a user operation. The first control signal and the second control signal are transmitted to the plurality of data process devices. The plurality of data process devices also communicate bi-directionally with each other.
摘要翻译: 图像显示装置显示从数据处理装置提供的视频信号。 与多个数据处理装置中的每一个进行双向通信。 多个视频信号被组合成一个屏幕,对应于通过与多个数据处理装置中的每个数据处理装置的双向通信获得的多个视频信号中的每一个的图像尺寸的信息。 显示多个视频信号组合时输出的视频信号。 生成控制多个数据处理装置并对应于与用户操作对应的第一控制信号的第二控制信号。 第一控制信号和第二控制信号被发送到多个数据处理装置。 多个数据处理装置也可以双向地进行通信。
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公开(公告)号:US20050282041A1
公开(公告)日:2005-12-22
申请号:US11155616
申请日:2005-06-20
CPC分类号: G11B5/70 , G11B5/70678 , G11B5/708 , G11B5/714 , G11B5/73
摘要: A magnetic recording medium comprising: a non-magnetic support; and a magnetic layer comprising a hexagonal ferrite and a binder, wherein the magnetic layer has a thickness of from 30 to 100 nm, a coercive force of from 3,000 to 4,200 Oe and a magnetization reversal volume of from 3×10−18 to 10×10−18 mL, and the hexagonal ferrite has a tabular ratio of from 2 to 3.
摘要翻译: 一种磁记录介质,包括:非磁性载体; 以及包含六方晶系铁氧体和粘合剂的磁性层,其中所述磁性层的厚度为30-100nm,矫顽力为3,000至4200Oe,磁化反转体积为3×10 18 / SUP至10×10 -6 -18毫升,六方晶系铁氧体的平板比为2-3。
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公开(公告)号:US06797373B2
公开(公告)日:2004-09-28
申请号:US10187829
申请日:2002-07-05
申请人: Hitoshi Noguchi , Nobuo Yamazaki , Shinji Saito
发明人: Hitoshi Noguchi , Nobuo Yamazaki , Shinji Saito
IPC分类号: G11B568
CPC分类号: G11B5/738 , G11B5/70 , Y10T428/256 , Y10T428/26 , Y10T428/265
摘要: Provided is a magnetic recording medium ensuring an adequate S/N even in high density magnetic recording, and tending not to electrostatically damage MR heads during recording and reproduction employing MR heads. A magnetic recording medium comprising a nonmagnetic layer comprising a nonmagnetic powder and a binder and a magnetic layer comprising a ferromagnetic metal powder or a ferromagnetic hexagonal ferrite powder and a binder in this order on at least one side of a nonmagnetic support, wherein said nonmagnetic layer comprises 10 to 50 mass parts of carbon black with a mean particle diameter of 10 to 30 nm per 100 mass parts of said nonmagnetic powder, said magnetic layer has a thickness equal to or less than 0.2 &mgr;m, the standard deviation b of the average intensity a of elements due to said ferromagnetic powder as determined by electron-beam microanalysis is 0.03≦b/a≦0.4, and said magnetic layer has a center surface average roughness Ra equal to or less than 5 nm and a ten-point average roughness Rz equal to or less than 50 nm.
摘要翻译: 提供了即使在高密度磁记录中也能确保足够的S / N的磁记录介质,并且在使用MR磁头的记录和再现期间倾向于不静电损坏MR磁头。 一种包含非磁性粉末和粘合剂的非磁性层的磁记录介质,以及在非磁性载体的至少一侧上依次包含强磁性金属粉末或铁磁六角铁氧体粉末和粘合剂的磁性层,其中所述非磁性层 包含10〜50质量份的碳黑,平均粒径为10〜30nm / 100质量份的所述非磁性粉末,所述磁性层的厚度等于或小于0.2μm,平均强度的标准偏差b 由于通过电子束微量分析测定的所述铁磁性粉末的一个元素是0.03 <= b / a <= 0.4,并且所述磁性层具有等于或小于5nm的中心表面平均粗糙度Ra和10点平均 粗糙度Rz等于或小于50nm。
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公开(公告)号:US06773783B2
公开(公告)日:2004-08-10
申请号:US10384669
申请日:2003-03-11
申请人: Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
发明人: Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
IPC分类号: G11B582
CPC分类号: G11B5/70 , B32B3/02 , B32B27/36 , Y10T428/24355 , Y10T428/2495 , Y10T428/31786
摘要: A magnetic recording medium in the form of a disc comprising a polyethylene naphthalate support having provided thereon a magnetic layer comprising ferromagnetic metal fine powder or ferromagnetic hexagonal ferrite fine powder dispersed in a binder, wherein the central plane average surface roughness of the magnetic layer of the magnetic recording medium is 5 nm or less, the thickness variation rate of the disc is 3% or less, and the total thickness of the disc X &mgr;m and the outside diameter of the disc Y mm satisfy the relationship of 0.3≦Y/X≦0.8.
摘要翻译: 一种盘形磁记录介质,包括聚萘二甲酸乙二醇酯载体,其上设置有分散在粘合剂中的铁磁性金属细粉末或铁磁性六方铁氧体细粉末的磁性层,其中磁性层的中心平面平均表面粗糙度 磁记录介质为5nm以下,盘的厚度变化率为3%以下,盘X mum的总厚度和盘Ymm的外径满足0.3 <= Y / X&LE的关系 ; 0.8。
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公开(公告)号:USRE38209E1
公开(公告)日:2003-08-05
申请号:US09073876
申请日:1998-05-07
申请人: Nobuo Yamazaki , Fumiyasu Sakaguchi
发明人: Nobuo Yamazaki , Fumiyasu Sakaguchi
IPC分类号: A61B812
CPC分类号: G01S7/52071 , G01N29/0609 , G01S7/5206 , G01S15/8979 , G01S15/899
摘要: A diagnostic ultrasound system is provided for displaying a color image of a motion of a tissue scans an ultrasonic pulse signal along a tomographic plane to acquire an electrical echo signal, extracts a Doppler signal from the echo signal, calculates velocity data concerning the motion of the tissue for respective sample points on the tomographic plane on the basis of the Doppler signal, and forms data of a B-mode tomographic image on the basis of the echo signal. The system comprises an element for setting a scale along which each of the velocity data over a measurable band of frequencies of the Doppler signal is assigned to each gradation data for color display, the measurable band of frequencies being limited by a pulse repetition frequency of the ultrasonic pulse signal and a given low-velocity band of the measurable frequency band being enhanced in the gradation data than a remaining velocity band of the measurable band, an element for converting the velocity data into the gradation data according to the scale, an element for blanking either one of the converted gradation data and the calculated velocity data at every sample point when each of them exceeds a specified threshold, and an element for displaying the velocity color image subjected to blanking and superimposed on the B-mode tomographic image.
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公开(公告)号:US06564889B1
公开(公告)日:2003-05-20
申请号:US09889723
申请日:2001-07-20
申请人: Nobuo Yamazaki , Katsuhisa Ichikawa
发明人: Nobuo Yamazaki , Katsuhisa Ichikawa
IPC分类号: B62D5506
CPC分类号: B62D55/116 , B62D55/06 , B62D55/10
摘要: A crawler vehicle comprises a body frame and an auger mounted to the body frame at a front portion thereof, the body frame being mounted to a rear portion of a crawler frame via a pivot shaft to allow the crawler frame carrying a crawler belt to swing vertically. The pivot shaft is located forwardly of a lower idle wheel rotatably mounted to the crawler frame. Positioning of the pivot shaft forwardly of the lower idle wheel allows the auger to move downward even when a front portion of the crawler belt is lifted. This causes the auger to move downward regardless of new snow or hard snow, enabling the auger to carry out snow-removing operation in a highly efficient manner.
摘要翻译: 履带式车辆包括主体框架和螺母,其在其前部安装到主体框架,主体框架经由枢轴安装到履带架的后部,以允许履带架承载履带垂直摆动 。 枢轴位于可旋转地安装在履带架上的下空转轮的前方。 即使在履带的前部被提升时,枢轴的下部怠速轮的定位允许螺旋推运器向下移动。 无论新雪或硬雪如何,螺旋钻都能向下移动,使螺旋钻能够以高效的方式进行除雪作业。
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公开(公告)号:US06432503B1
公开(公告)日:2002-08-13
申请号:US09052033
申请日:1998-03-30
申请人: Masahi Aonuma , Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
发明人: Masahi Aonuma , Shinji Saito , Hitoshi Noguchi , Nobuo Yamazaki
IPC分类号: G11B5706
摘要: A magnetic recording medium is described, which comprises a support having thereon a magnetic layer comprising a ferromagnetic metal powder dispersed in a binder, which is a magnetic recording medium for recording signals of from 0.17 to 2 G bit/inch2 of areal recording density, wherein the coercive force of said magnetic layer is 1,800 Oe or more, said ferromagnetic metal powder comprises Fe and Co, and the atomic ratio of Al/(Fe+Co) is from 3.0 to 15.4%.
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