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51. 发明授权

US5480694A Magnetic recording medium 失效
标题翻译：磁记录介质
公开(公告)号：US5480694A
公开(公告)日：1996-01-02
申请号：US532756
申请日：1990-06-04
申请人： Hideo Daimon , Osamu Kitakami , Hideo Fujiwara
发明人： Hideo Daimon , Osamu Kitakami , Hideo Fujiwara
IPC分类号： G11B5/64 , G11B5/62 , G11B5/65 , G11B5/73 , G11B5/738 , G11B5/84 , G11B5/858 , B32B3/02 , G11B5/66
CPC分类号： G11B5/7325 , G11B5/8404 , G11B5/858 , Y10S428/90 , Y10T428/12736 , Y10T428/1275 , Y10T428/12931 , Y10T428/21 , Y10T428/265
摘要： A magnetic recording medium comprising alumite made by anodic oxidation of aluminum or an aluminum alloy and comprising fine pores in which a ferromagnetic material is filled, wherein an in-plane remanence is at least 2.5 times greater than a perpendicular remanence and a magnetic recording medium of the above alumite, wherein the magnetic material is at least one material selected from the group consisting of Fe or Co, alloy mainly composed of Fe or Co, an Co or Fe containing a P element, and an alloy mainly composed of Co or Fe and containing the P element.
摘要翻译：一种磁记录介质，包括通过铝或铝合金的阳极氧化制成的包含其中填充有铁磁材料的细孔的耐酸铝，其中平面内的剩磁是垂直剩磁的至少2.5倍和磁记录介质上述耐氧化铝，其中所述磁性材料为选自由Fe或Co组成的组中的至少一种材料，主要由Fe或Co组成的合金，含有P元素的Co或Fe以及主要由Co或Fe组成的合金和包含P元素。

52. 发明授权

US5139884A Magnetic recording medium comprising an aluminum substrate in which pores formed by anodic oxidation contain crystallographicaly discontinuous particles of Fe-alloy 失效
标题翻译：包含由阳离子氧化形成的由含有合金的晶体不连续颗粒形成的铝的基底的磁记录介质
公开(公告)号：US5139884A
公开(公告)日：1992-08-18
申请号：US361121
申请日：1989-06-02
申请人： Hideo Daimon , Hideo Fujiwara , Yoichi Ogawa , Osamu Kitakami
发明人： Hideo Daimon , Hideo Fujiwara , Yoichi Ogawa , Osamu Kitakami
IPC分类号： G11B5/64 , G11B5/73 , G11B5/858
CPC分类号： G11B5/7325 , G11B5/653 , G11B5/858 , Y10S428/90
摘要： Provided according to the present invention are a perpendicular magnetic recording medium filled with a magnetic metal containing Fe as a main component in the fine pores of an alumite formed by anodic oxidation of a surface of an Al or Al alloy substrate, the particles of Fe in the filled magnetic metal being crystallographically discontinuous, and a process for the production thereof.

53. 发明授权

US5021276A Optical data recording medium and manufacturing method thereof 失效
标题翻译：光学数据记录介质及其制造方法
公开(公告)号：US5021276A
公开(公告)日：1991-06-04
申请号：US367721
申请日：1989-06-19
申请人： Hisamitsu Kamezaki , Masashi Suenaga , Osamu Saito , Shin-ichiro Iuchi , Hitoshi Watanabe , Hideo Fujiwara , Yoshitane Tuburaya
发明人： Hisamitsu Kamezaki , Masashi Suenaga , Osamu Saito , Shin-ichiro Iuchi , Hitoshi Watanabe , Hideo Fujiwara , Yoshitane Tuburaya
IPC分类号： G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/247 , G11B7/2472 , G11B7/249 , G11B7/253 , G11B7/2533 , G11B7/2534 , G11B7/254 , G11B7/2542 , G11B7/257 , G11B7/2575
CPC分类号： G11B7/2575 , G11B7/2472 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/248 , G11B7/249 , G11B7/2533 , G11B7/2534 , G11B7/2542 , Y10S428/913 , Y10T428/31507 , Y10T428/31935
摘要： An optical data recording medium having a recording layer with or without an underlayer layered on a transparent substrate, wherein said recording layer is composed of a difficult-to-dissolve-in-water organic dye type material on which a thin layer composed of a surface active polymer as a hydrophilic material, which is denaturated by cross-linking.
摘要翻译：一种光学数据记录介质，具有在透明基板上层叠有或没有下层的记录层，其中所述记录层由难溶于水的有机染料型材料构成，其中由表面活性聚合物作为亲水性材料，其通过交联变性。

54. 发明授权

US4972285A Amorphous magnetic alloy of Co-Nb-Zr system and magnetic head made from the same 失效
标题翻译： Co-Nb-Zr体系的非晶磁性合金和由其制成的磁头
公开(公告)号：US4972285A
公开(公告)日：1990-11-20
申请号：US217979
申请日：1988-07-12
申请人： Shigekazu Otomo , Noriyuki Kumasaka , Hideo Fujiwara , Shinji Takayama , Takeo Yamashita , Noritoshi Saito , Mitsuhiro Kudo
发明人： Shigekazu Otomo , Noriyuki Kumasaka , Hideo Fujiwara , Shinji Takayama , Takeo Yamashita , Noritoshi Saito , Mitsuhiro Kudo
IPC分类号： C22C45/04 , G11B5/127 , G11B5/245 , G11B5/31 , H01F1/153 , H01F10/12 , H01F10/13 , H01F10/16
CPC分类号： C22C45/04 , H01F1/15316
摘要： An amorphous magnetic alloy of Co-Nb-Zr system contains Co, Nb and Zr and has a composition which falls, in terms of atomic percent, within the region defined by straight lines connecting, in a ternary composition diagram assuming the total of contents of these three elements to be 100, a point (81% Co, 14% Nb, 5 Zr), a point (88% Co, 9% Nb, 3% Zr), a point (86.5% Co, 12.5% Nb, 1% Zr) and a point (81% Co, 18% Nb, 1% Zr). Disclosed also is a magnetic head having a core at least a part of which is constituted by this amorphous magnetic alloy. This magnetic head, when used in combination with a metal powder tape having a high coercive force, provides a remarkably increased recording-reproducing output.
摘要翻译： Co-Nb-Zr系的无定形磁性合金含有Co，Nb和Zr，其组成在三元组成图中以原子百分数在由直线连接的区域内下降，假定总量为这三个元素为100，点（81％Co，14％Nb，5 Zr），点（88％Co，9％Nb，3％Zr），点（86.5％Co，12.5％Nb，1 ％Zr）和点（81％Co，18％Nb，1％Zr）。还公开了一种磁头，其磁芯的至少一部分由该非晶磁性合金构成。当与具有高矫顽力的金属粉末带组合使用时，该磁头提供显着增加的记录再现输出。

55. 发明授权

US4866555A Magnetic head 失效
标题翻译：磁头
公开(公告)号：US4866555A
公开(公告)日：1989-09-12
申请号：US116345
申请日：1987-11-04
申请人： Osamu Inagoya , Hideo Fujiwara
发明人： Osamu Inagoya , Hideo Fujiwara
IPC分类号： G11B5/127 , G11B5/187 , G11B5/255
CPC分类号： G11B5/255 , G11B5/187
摘要： A magnetic head having a first core half body constituted by a first non-magnetic base and a magnetic layer made of a high-permeability magnetic material and formed on the first non-magnetic base, and a second core half body constituted by a second non-magnetic base and a magnetic layer made of a high-permeability magnetic material and formed on the second non-magnetic base. This magnetic head is provided with a track width regulation groove communicating with at least one of recording medium sliding surfaces of the first and second non-magnetic bases, the track width regulation groove being filled with the magnetic layer; and abutting surfaces formed on the sides of the track width regulation groove opposite to each other in the widthwise direction of the track, the abutting surfaces being parallel to the surface of mating one of the first and second core half bodies when the abutting surfaces abut there-against. The first and second core half bodies are connected to each other by at least a portion of the abutting surfaces.
摘要翻译：一种磁头，其具有由第一非磁性基体和由高磁导率磁性材料制成并形成在第一非磁性基底上的磁性层构成的第一芯体，以及由第二非磁性基底构成的第二芯体，磁性基体和由高磁导率磁性材料制成并形成在第二非磁性基底上的磁性层。该磁头设置有与第一和第二非磁性基座的记录介质滑动面中的至少一个连通的轨道宽度调节槽，轨道宽度调节槽填充有磁性层; 以及形成在轨道宽度调节槽的在轨道的宽度方向上相对的侧面上的邻接表面，当邻接表面抵靠在其上时，邻接表面平行于第一和第二芯体的配合的表面 -反对。第一和第二芯体通过至少一部分邻接表面相互连接。

56. 发明授权

US4814920A Magnetic head with a slider 失效
标题翻译：磁头带滑块
公开(公告)号：US4814920A
公开(公告)日：1989-03-21
申请号：US753440
申请日：1985-07-10
申请人： Minoru Yamano , Hideo Fujiwara , Masashi Hayashi , Nobuhiko Naganawa
发明人： Minoru Yamano , Hideo Fujiwara , Masashi Hayashi , Nobuhiko Naganawa
IPC分类号： G11B5/10 , G11B5/265 , G11B5/58 , G11B5/187
CPC分类号： G11B5/10 , G11B5/2651 , G11B5/58
摘要： In a magnetic head with a slider, there are provided a head core made of a magnetic material having a first sliding surface for slidably contacting with a magnetic recording medium and at least one recording and reproducing gap defined on the sliding surface, a slider having a second sliding surface for slidably guiding the magnetic recording medium. The slider is connected to one side wall of the magnetic head core by an adhering material. A recess is defined on the slider along the entire length of the peripheral portion of one side wall of the magnetic head core. Chamferred parts are formed on the corner of the first sliding surface and the side wall of the magnetic head core.
摘要翻译：在具有滑块的磁头中，设置有由磁性材料制成的磁芯，该磁芯具有用于与磁记录介质滑动接触的第一滑动表面和限定在滑动表面上的至少一个记录和再现间隙，滑块具有第二滑动表面，用于可滑动地引导磁记录介质。滑块通过粘附材料连接到磁头芯的一个侧壁。沿着磁头芯的一个侧壁的周边部分的整个长度，在滑块上限定凹部。倾斜部分形成在磁头芯的第一滑动表面和侧壁的角上。

57. 发明授权

US4610935A Magnetic film structure 失效
标题翻译：磁膜结构
公开(公告)号：US4610935A
公开(公告)日：1986-09-09
申请号：US571099
申请日：1984-01-16
申请人： Noriyuki Kumasaka , Hideo Fujiwara , Noritoshi Saito , Shigekazu Otomo , Takeo Yamashita , Mitsuhiro Kudo
发明人： Noriyuki Kumasaka , Hideo Fujiwara , Noritoshi Saito , Shigekazu Otomo , Takeo Yamashita , Mitsuhiro Kudo
IPC分类号： G11B5/147 , G11B5/31 , H01F10/00 , H01F10/12 , H01F10/13 , H01F10/16 , B32B15/00 , B32B15/04 , G11B5/127 , G11B5/62
CPC分类号： G11B5/3113 , G11B5/147 , H01F10/00 , Y10S428/926 , Y10S428/928 , Y10T428/1129 , Y10T428/12611 , Y10T428/12632 , Y10T428/12931 , Y10T428/12937
摘要： A magnetic film structure comprises at least one magnetic film unit wherein a plurality of main magnetic films of 0.05 to 0.5 .mu.m thickness made of a magnetic alloy containing iron or cobalt as principal constituent and having a high saturation magnetic induction of 10,000 gauss or more and a magnetostriction of 10.sup.-6 or less are laminated through intermediate magnetic films made of a magnetic material such as a nickel and iron alloy or amorphous magnetic alloy different from that of the main magnetic film and being so thin that the influence of coercive force of the intermediate magnetic film does not come out. A plurality of the magnetic film units are also laminated through non-magnetic insulating films. The magnetic film structure has high saturation magnetic induction and low coercive force.
摘要翻译：一种磁性膜结构包括至少一个磁性膜单元，其中由厚度为0.5至0.5μm的多个主磁膜由含有铁或钴作为主要成分的磁性合金制成，并且具有10,000高斯或更高的高饱和磁感应，通过与诸如镍和铁合金的磁性材料或不同于主磁性膜的非晶磁性合金制成的中间磁膜层压10-6或更小的磁致伸缩，并且薄如此薄，以致使得矫顽力的影响中间磁膜不会出来。多个磁性膜单元也通过非磁性绝缘膜层叠。磁膜结构具有高饱和磁感应和低矫顽力。

58. 发明授权

US4411716A Amorphous alloys for magnetic head core and video magnetic head using same 失效
标题翻译：用于磁头磁芯和视频磁头的非晶合金使用相同的
公开(公告)号：US4411716A
公开(公告)日：1983-10-25
申请号：US282805
申请日：1981-07-13
申请人： Kazuo Shiiki , Shigekazu Otomo , Mitsuhiro Kudo , Takeshi Kimura , Noriyuki Kumasaka , Hideo Fujiwara
发明人： Kazuo Shiiki , Shigekazu Otomo , Mitsuhiro Kudo , Takeshi Kimura , Noriyuki Kumasaka , Hideo Fujiwara
IPC分类号： H01F1/153 , C22C45/00 , C22C45/02 , C22C45/04 , G11B5/127 , G11B5/147 , G11B5/21 , C22C33/00
CPC分类号： C22C45/008 , G11B5/127 , G11B5/21
摘要： Amorphous alloys for magnetic head cores of a composition which is expressed by a general formula (Co.sub.x Fe.sub.1-x).sub.a Cr.sub.b Si.sub.c B.sub.1-a-b-c wherein the value of x is in the range between 0.925 and 0.97, the value of a is in the range between 0.74 and 0.76, the value of b is in the range between 0.005 and 0.03 and the value of c is in the range between 0.06 and 0.18, and wherein a+b+c.ltoreq.0.94, and a magnetic head for video equipment wherein at least one foil of one of the aforesaid alloys having a width of below 30 .mu.m is used. The amorphous alloys of the aforesaid composition are high in permeability, high in saturation magnetic flux density and low in magnetostriction. A magnetic head for video equipment using such alloys has excellent characteristics in that it has high recording and reproducing characteristics and a high output/noise ratio and shows little magnetic after effect.
摘要翻译：用于由通式（CoxFe1-x）aCrbSicB1-abc表示的组合物的磁头芯的非晶合金，其中x的值在0.925和0.97之间，a的值在0.74和0.76之间的范围内，b的值在0.005和0.03之间并且c的值在0.06和0.18之间的范围内，并且其中a + b + c <0.94，以及用于视频设备的磁头，其中至少一个使用宽度为30μm以下的上述合金之一的箔。上述组成的非晶态合金的磁导率高，饱和磁通密度高，磁致伸缩性低。使用这种合金的视频设备的磁头具有优异的特性，因为它具有高的记录和再现特性以及高的输出/噪声比，并且显示出很小的磁效应。

59. 发明申请

US20120094583A1 GRIND-STONE-MOUNT OF HONING HEAD 失效
公开(公告)号：US20120094583A1
公开(公告)日：2012-04-19
申请号：US13380087
申请日：2010-07-01
申请人： Kazushi Sogawa , Hideo Fujiwara , Kazuya Kodama , Jin Fukumitsu
发明人： Kazushi Sogawa , Hideo Fujiwara , Kazuya Kodama , Jin Fukumitsu
IPC分类号： B24B55/00
CPC分类号： B24B33/08
摘要： A plurality of grind-stone-mounts 12 each having a grind stone 15 on its outer side are attached to a holder 11 of a honing head 10 expandably along a radial direction. Each of the grind-stone-mounts 12 is provided with a support part 13 disposed inside along the radial direction, and a grind part 14 including the grind stone 15 and disposed outside along the radial direction. The grind part 14 is swingably attached to the support part 13 through one or more spring members 16 disposed at intervals along an axial direction of the holder 11.
摘要翻译：在其外侧具有研磨石15的多个磨石架12沿着径向方向可膨胀地安装在珩磨头10的保持架11上。每个磨石安装座12设置有沿着径向设置在内侧的支撑部13和包括研磨石15并沿着径向设置在外侧的研磨部14。研磨部14通过沿保持器11的轴向间隔设置的一个或多个弹簧构件16可摆动地附接到支撑部13。

60. 发明申请

US20070124518A1 Transmitter driver circuit in high-speed serial communications system 有权
标题翻译：变频器驱动电路在高速串行通信系统中的应用
公开(公告)号：US20070124518A1
公开(公告)日：2007-05-31
申请号：US11494689
申请日：2006-07-28
申请人： Hideo Fujiwara
发明人： Hideo Fujiwara
IPC分类号： G06F13/38 , G06F13/12
CPC分类号： G06F13/4086 , Y02D10/14 , Y02D10/151
摘要： A driver circuit in a high-speed serial communications system changes an input data signal into a differential signal. A first output terminal is connected to a predetermined power supply voltage through a first pullup resistance circuit and to a grounding voltage through a first pulldown resistance circuit. A second output terminal is connected to the predetermined power supply voltage through a second pull-up resistance circuit and to the grounding voltage through a second pulldown resistance circuit. Resistances of the first and second pull-up resistance circuits and resistances of the first and second pulldown resistance circuits are changed according to the input data signal.
摘要翻译：高速串行通信系统中的驱动电路将输入数据信号改变为差分信号。第一输出端子通过第一上拉电阻电路连接到预定的电源电压，并通过第一下拉电阻电路连接到接地电压。第二输出端子通过第二上拉电阻电路连接到预定电源电压，并通过第二下拉电阻电路连接到接地电压。第一和第二上拉电阻电路的电阻和第一和第二下拉电阻电路的电阻根据输入数据信号而改变。

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