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公开(公告)号:US4316228A
公开(公告)日:1982-02-16
申请号:US100027
申请日:1979-12-03
申请人: Hideo Fujiwara , Mitsuhiro Kudo , Teizou Tamura , Nobuyuki Sugishita , Yoshihiro Shiroishi , Takeshi Kimura , Kiminari Shinagawa , Noriyuki Kumasaka
发明人: Hideo Fujiwara , Mitsuhiro Kudo , Teizou Tamura , Nobuyuki Sugishita , Yoshihiro Shiroishi , Takeshi Kimura , Kiminari Shinagawa , Noriyuki Kumasaka
CPC分类号: C04B35/2658 , G11B5/133 , G11B5/193
摘要: In a magnetic head a single-crystal Mn--Zn ferrite is employed as a core material, and cut-away parts in the vicinities of a gap are filled with a glass the contraction rate of which is lower than that of the ferrite. A principal magnetic circuit-forming plane of the core is brought into agreement with the {1 1 0} plane of the ferrite, while an angle .theta. defined between the direction within the {1 1 0} plane of the ferrite and a gap forming plane is made 5.degree.-40.degree. or 80.degree.-120.degree.. The magnetic head thus constructed exhibits very favorable write and read characteristics.
摘要翻译: 在磁头中使用单晶Mn-Zn铁氧体作为芯材,间隙附近的切割部分填充有玻璃,其收缩率低于铁素体。 芯的主磁路形成平面与铁素体的{110}平面一致,而在铁素体的{110}面内的<110°>方向之间限定的角度θ 间隙形成平面为5°-40°或80°-120°。 如此构造的磁头表现出非常好的写和读特性。
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公开(公告)号:US4450494A
公开(公告)日:1984-05-22
申请号:US304612
申请日:1981-09-22
申请人: Hideo Fujiwara , Mitsuhiro Kudo , Teizo Tamura , Nobuyuki Sugishita , Yoshihiro Shiroishi , Takeshi Kimura , Kiminari Shinagawa , Noriyuki Kumasaka
发明人: Hideo Fujiwara , Mitsuhiro Kudo , Teizo Tamura , Nobuyuki Sugishita , Yoshihiro Shiroishi , Takeshi Kimura , Kiminari Shinagawa , Noriyuki Kumasaka
摘要: A magnetic head having a magnetic core formed by facing a pair of magnetic substances through a working gap at a head section confronting a magnetic recording medium is disclosed in which at least one of the magnetic substances has magnetic anisotropy, and an angle .alpha. (in a C-shaped core half) and/or an angle .alpha.' (in an I-shaped core half) between a core surface confronting the magnetic recording medium and a direction having a maximum magnetic permeability in a main magnetic circuit plane of the magnetic substance having magnetic anisotropy is made larger than an orientation angle of the above direction for making minimum the magnetic reluctance of the main magnetic circuit of the magnetic core by .beta. (for .alpha.) and/or .beta.' (for .alpha.') to improve the recording/reproducing characteristic of the magnetic head, where .beta. is given by a formula ##EQU1## is equal to or less than 25.degree., D indicates a depth of the working gap, L* indicates an effective length of an oblique part for forming the working gap, and min [a, b] indicates the smaller of a and b.
摘要翻译: 公开了一种磁头,其具有通过面对磁记录介质的磁头部分处的工作间隙面对一对磁性物质形成的磁芯,其中至少一个磁性物质具有磁各向异性,并且角度α(在 C形芯部一半)和/或与磁记录介质相对的芯面之间的角度α'(I形磁芯半部)和磁性物质的主磁路平面中具有最大导磁率的方向 使磁各向异性大于上述方向的取向角,以使磁芯的主磁路的磁阻为β(对于α)和/或β'(对于α')来改善记录/再现的磁阻 磁头的特性,其中β由公式
给出等于或小于25°,D表示工作间隙的深度,L *表示斜度的有效长度 t形成工作间隙,min [a,b]表示a和b中较小的一个。 -
公开(公告)号:US09816825B2
公开(公告)日:2017-11-14
申请号:US13519165
申请日:2010-12-27
申请人: Akio Sumizawa , Arata Hayashi , Hideo Fujiwara , Satoshi Kurihara
发明人: Akio Sumizawa , Arata Hayashi , Hideo Fujiwara , Satoshi Kurihara
CPC分类号: G01C21/3453 , G01C21/3658
摘要: Provided are navigation technologies capable of preferentially guiding a vehicle to a route of a driving lane that can be available if given conditions are met. A navigation device is provided with a storage unit adapted to store lane information including the presence or absence of a driving lane that can be available if given conditions are met (hereinafter referred to as a conditional lane), a conditional-lane determining unit adapted to determine whether a vehicle equipped with the navigation device meets the conditions for driving in the conditional lane, and a route searching unit adapted to search a recommended route to a destination, wherein said route searching unit uses lane information to preferentially search for a route which utilizes a road including the conditional lane, when the conditional-lane determining unit determines that the aforementioned conditions are met.
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公开(公告)号:US20130030691A1
公开(公告)日:2013-01-31
申请号:US13519484
申请日:2010-12-27
申请人: Akio Sumizawa , Satoshi Kurihara , Hideo Fujiwara
发明人: Akio Sumizawa , Satoshi Kurihara , Hideo Fujiwara
IPC分类号: G01C21/34
CPC分类号: G01C21/3658 , G01C21/26 , G01C21/34 , G01C21/3453 , G01C21/3461 , G09B29/106
摘要: Disclosed is navigation technology for providing guidance for HOV lanes in a more readily understandable manner. A navigation device is provided with: a storage unit adapted to store lane information including the set-up of lanes which can be used when a predetermined condition is fulfilled (hereafter referred to as conditional lanes); a route guidance unit adapted to provide guidance for a recommended route to a destination; and a guidance unit adapted to provide guidance for entrances and exits for conditional lanes. If travelling along a conditional lane makes it impossible to continue without deviating from the recommended route, the guidance unit provides guidance that the conditional lane should not be entered from an entrance to the conditional lane or inhibits guidance on the presence of an entrance to the conditional lane.
摘要翻译: 公开了以更容易理解的方式为HOV车道提供指导的导航技术。 一种导航装置具有:存储单元,适于存储包括在满足预定条件时可以使用的通道设置的车道信息(以下称为条件车道); 路线引导单元,其适于向到达目的地的推荐路线提供指导; 以及适合为条件车道的出入口提供指导的指导单位。 如果沿着条件车道行驶,不可能在不偏离推荐路线的情况下继续进行,则指导单位提供指导,条件车道不应从有条件车道的入口进入,或禁止对有条件车道入口的指示 车道。
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公开(公告)号:US20080197647A1
公开(公告)日:2008-08-21
申请号:US12032493
申请日:2008-02-15
申请人: Junichi SAKAMOTO , Sadamichi Enjo , Hideo Fujiwara
发明人: Junichi SAKAMOTO , Sadamichi Enjo , Hideo Fujiwara
IPC分类号: B62H5/00
CPC分类号: B62H5/00 , B62K19/40 , B62K2202/00 , G07C9/00182 , G07C2009/00793
摘要: A vehicle front portion structure having a storage portion for facilitating maintenance for a vehicle front portion includes a first storage portion that includes a bottom portion extending in the longitudinal direction of a vehicle body, left and right walls extending upwardly from the bottom portion, a ceiling portion connecting the left and right walls and a back wall closing the respective backs of the bottom portion, left and right walls and ceiling portion. The first storage portion is provided with a maintenance opening formed to be spanned among the back wall, a left wall continuous with the back wall and the bottom portion continuous with the back wall, and with the lid body which covers the maintenance opening in an attachable and detachable manner. A key cylinder arrangement structure for a vehicle is provided that can significantly enhance operability of a key cylinder while preventing tampering or theft.
摘要翻译: 一种具有便于车辆前部保养的收纳部的车辆前部结构,包括:第一收纳部,其包括沿车体长度方向延伸的底部,从所述底部向上延伸的左右壁, 连接左壁和右壁的部分和封闭底部,左壁和右壁和顶部的相应后部的后壁。 第一存储部分设置有维护开口,其形成为跨越后壁,与后壁连续的左壁和与后壁连续的底部,以及具有可附接的维护开口的盖体 并可拆卸。 提供一种用于车辆的钥匙筒布置结构,其可以显着提高钥匙筒的可操作性,同时防止篡改或盗窃。
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公开(公告)号:US5965286A
公开(公告)日:1999-10-12
申请号:US794349
申请日:1997-02-03
申请人: Satoru Ohnuki , Katsusuke Shimazaki , Norio Ohta , Hideo Fujiwara , Masafumi Yoshihiro , Noriyuki Ogihara , Yukinori Yamada
发明人: Satoru Ohnuki , Katsusuke Shimazaki , Norio Ohta , Hideo Fujiwara , Masafumi Yoshihiro , Noriyuki Ogihara , Yukinori Yamada
IPC分类号: G11B7/26 , G11B11/105 , G11B5/66
CPC分类号: G11B11/10593 , G11B11/10582 , G11B11/10584 , G11B11/10586 , G11B11/10589 , G11B11/10591 , G11B7/26 , Y10S428/90 , Y10T428/12465 , Y10T428/265
摘要: A magneto-optical recording medium having a thin film, with suitable thermal conductivity, laminated on a magneto-optical film having excellent durability to repeated recording, reproducing and erasing comprising one layer or a multi-layer of thin film containing at least a magneto-optical recording film and carried on a transparent substrate, a ferromagnetic reflection film having a reflectance to a reproduction beam of 70% or higher and a thermal conductivity at a normal temperature from 0.05 to 2.0 W/cm.deg laminated on the backside of the magneto-optical recording film viewed from the transparent substrate side and, optionally, a heat control layer having a thermal conductivity at a normal temperature of 0.1 to 2.0 W/cm.deg laminated on the backside of the magneto-optical film.
摘要翻译: 一种具有合适导热性的薄膜的磁光记录介质层叠在具有优异耐久性的重复记录,再现和擦除的磁光膜上,包括一层或多层薄膜,该薄膜至少含有磁 - 光学记录膜并承载在透明基板上,具有反射率为70%或更高的再现光束的铁磁反射膜以及层压在磁体背面上的常规温度为0.05至2.0W / cm的热导率 - 从透明基板侧观察的光学记录膜,以及可选地在层叠在磁光膜的背面上的在常温下为0.1〜2.0W / cm·s的导热率的热控制层。
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公开(公告)号:US5729499A
公开(公告)日:1998-03-17
申请号:US790953
申请日:1997-01-29
申请人: Hideo Fujiwara , Seiji Yamanaka , Toshihisa Nagata , Hiizu Okubo
发明人: Hideo Fujiwara , Seiji Yamanaka , Toshihisa Nagata , Hiizu Okubo
摘要: A state control portion causes a sense amplifier portion to be at an active state and for causing the sense amplifier to be at an inactive state. A feedback portion causes the control device to causing the sense amplifier portion to be in the inactive state when a path is formed between a power source and a ground in the sense amplifier. A latch portion holds an output of the sense amplifier output when the path is formed. The state control portion comprises a first transistor acting as a switching device. The feedback portion produces a control signal using an output of the sense amplifier portion and a clock signal obtained from a detection circuit, and supplies the control signal to the first transistor. A second transistor for precharging is connected between the first transistor and the power source.
摘要翻译: 状态控制部分使得感测放大器部分处于活动状态并且使感测放大器处于非活动状态。 当在感测放大器中的电源和地之间形成路径时,反馈部分使得控制装置使感测放大器部分处于非活动状态。 当形成路径时,锁存部分保持读出放大器输出的输出。 状态控制部分包括用作开关装置的第一晶体管。 反馈部分使用读出放大器部分的输出和从检测电路获得的时钟信号产生控制信号,并将控制信号提供给第一晶体管。 用于预充电的第二晶体管连接在第一晶体管和电源之间。
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公开(公告)号:US5068152A
公开(公告)日:1991-11-26
申请号:US274844
申请日:1988-11-22
申请人: Tsuyoshi Maro , Osamu Kitakami , Hideo Fujiwara
发明人: Tsuyoshi Maro , Osamu Kitakami , Hideo Fujiwara
IPC分类号: G11B5/73
CPC分类号: G11B5/73 , Y10S428/90 , Y10T428/30 , Y10T428/31663
摘要: A magnetic recording medium comprising a non-magnetic substrate and a magnetic layer composed of a ferromagnetic material having a face-centered cubic structure and at least one of a carbon, silicon, a hydrocarbon compound and an organosilicone compound, provided on the non-magnetic substrate, has a high coercive force, a good head running property and a high durability.
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公开(公告)号:US4965687A
公开(公告)日:1990-10-23
申请号:US244860
申请日:1988-09-15
申请人: Hideo Fujiwara
发明人: Hideo Fujiwara
摘要: Disclosed is a magnetic disk memory having a magnetic disk and a magnetic head device adapted to record and/or reproduce information using the magnetic disk as a medium. The magnetic head device is composed of a plurality of magnetic heads rigidly mounted on one slider, these plurality of magnetic heads being arranged in the radial direction of the magnetic disk.
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公开(公告)号:US4840844A
公开(公告)日:1989-06-20
申请号:US56661
申请日:1987-06-02
申请人: Masaaki Futamoto , Yukio Honda , Shinichiro Saito , Takashi Nishimura , Kazuetsu Yoshida , Toyoji Okuwaki , Hitoshi Iwata , Hiroyuki Suzuki , Kazushige Imagawa , Hideo Daimon , Osamu Kitakami , Hideo Fujiwara
发明人: Masaaki Futamoto , Yukio Honda , Shinichiro Saito , Takashi Nishimura , Kazuetsu Yoshida , Toyoji Okuwaki , Hitoshi Iwata , Hiroyuki Suzuki , Kazushige Imagawa , Hideo Daimon , Osamu Kitakami , Hideo Fujiwara
IPC分类号: G11B5/72
CPC分类号: G11B5/72 , Y10S428/90 , Y10T428/265 , Y10T428/30 , Y10T428/31678
摘要: A magnetic recording medium which comprises a non-magnetic substrate, a magnetic film formed on the substrate and a protective film provided on the magnetic film, the protective film being composed of at least two groups of element, the element in one group being at least one of B and C having a smaller atomic size, and a concentration of the element increasing from the interface side of the protective film with the magnetic film toward the opposite face side throughout the protective film has an improved durability against a magnetic head.
摘要翻译: 一种磁记录介质,其包括非磁性基板,形成在所述基板上的磁性膜和设置在所述磁性膜上的保护膜,所述保护膜由至少两组元件组成,一组中的元素至少为 B和C之一具有较小的原子尺寸,并且从保护膜与磁性膜的界面侧朝着保护膜的相对面侧增加的元素的浓度具有改善的对磁头的耐久性。
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