会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Magnetometric sensor and its manufacturing method
    • 磁传感器及其制造方法
    • JP2009162540A
    • 2009-07-23
    • JP2007340156
    • 2007-12-28
    • Alps Electric Co Ltdアルプス電気株式会社
    • SASAKI HIROMITSUFUKUI HIROFUMIHATAUCHI TAKASHIYOSHIDA TORU
    • G01R33/09H01L43/08
    • PROBLEM TO BE SOLVED: To provide a magnetometric sensor for equalizing each resistance change temperature coefficient (TCR) of a fixed resistance element and a magnetoresistance effect element furthermore in comparison with hitherto, and manufacturing the fixed resistance element more easily than hitherto, for example, agreement of each resistance value is not required.
      SOLUTION: The fixed resistance elements 4, 5 have the same element part 12 as the magnetoresistance effect elements 2, 3, and a fixed magnetization direction of a fixed magnetic layer of the element part 12 is faced to an element length direction (Y-direction). An extension part having a width dimension W2 larger than an element width W1 of the element part 12, and extending from both sides of the element width of the element part 12 to the element width direction is provided at an interval on the upside of the element part 12 constituting the fixed resistance element, and an extension part having a length dimension L2 larger than an element length L1, and extending from both sides of the element length direction of the element part 12 to the element length direction is provided, and the first soft magnetic body 23 whose length dimension L2 is larger than the width dimension W2 is arranged.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种用于使固定电阻元件和磁电阻效应元件的每个电阻变化温度系数(TCR)均衡的磁力计传感器,此外与迄今相比更加容易地制造固定电阻元件, 例如,不需要每个电阻值的一致。 解决方案:固定电阻元件4,5具有与磁阻效应元件2,3相同的元件部分12,并且元件部分12的固定磁性层的固定磁化方向面向元件长度方向( Y方向)。 具有宽度尺寸W2大于元件部分12的元件宽度W1并且从元件部件12的元件宽度的两侧延伸到元件宽度方向的延伸部分以元件的上侧的间隔设置 设置构成固定电阻元件的部分12和具有大于元件长度L1的长度尺寸L2并从元件部分12的元件长度方向的两侧延伸到元件长度方向的延伸部分,并且第一 布置长度尺寸L2大于宽度尺寸W2的软磁体23。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Device equipped with interface recognition function
    • 配备接口识别功能的设备
    • JP2003271270A
    • 2003-09-26
    • JP2002069581
    • 2002-03-14
    • Alps Electric Co Ltdアルプス電気株式会社
    • YOSHIDA TORU
    • G06F13/14G06F3/00
    • PROBLEM TO BE SOLVED: To provide a device equipped with a recognition function which can easily recognize which is used a host device or a peripheral device by the use of a connector of an existing interface.
      SOLUTION: A CPU 30 detects voltage supplied from a personal computer 8 and recognizes that the personal computer 8 is connected when a voltage value is higher than 4.75 V. When the voltage value is lower than 4.75 V, the CPU supplies a voltage of 5 V to a digital camera 20, and recognizes that the digital camera 20 is connected if the voltage value of a data signal transmitted from the digital camera 20 is higher than 2 V.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供一种配备有识别功能的设备,其可以通过使用现有接口的连接器来容易地识别哪个被使用于主机设备或外围设备。 解决方案:CPU 30检测从个人计算机8提供的电压,并且当电压值高于4.75V时识别个人计算机8的连接。当电压值低于4.75V时,CPU提供电压 如果从数字照相机20发送的数据信号的电压值高于2V,则识别出数字照相机20连接。(C)2003,JPO
    • 7. 发明专利
    • MAGNETIC DISK DRIVING DEVICE
    • JPS63229662A
    • 1988-09-26
    • JP6256087
    • 1987-03-19
    • ALPS ELECTRIC CO LTD
    • OKITA MASAOOMORI SHINICHIYOSHIDA TORU
    • G11B17/32G11B17/34
    • PURPOSE:To attract a magnetic recording medium and to obtain stabilized relative relation with a magnetic head by supporting a magnetic head on the supporting plate having a recessed hollow part and providing the regulation plate opposing at specific intervals on the magnetic head via a magnetic recording medium. CONSTITUTION:The titled device is provided with the magnetic head supporting body 5c supporting a magnetic head 5 by projecting it into a recessed hollow part 5f and the regulating means 40a arranged at the position opposing to the supporting body 5c via a disk 30 and regulating the max. separation position of the disk from the magnetic head 5. A good recording/reproducing state is obtd. by opposing the head gap of the magnetic head 5 in the state of abutting in average or very approaching to the disk 30 by sucking the disk 30 into the recessed hollow part 5f and the disk 30 is regulated by the regulating means 40a, as well and at the disk rotation starting time the suction of the disk is immediately obtained to prevent the peeling off of the disk.
    • 8. 发明专利
    • GRINDING METHOD FOR SURFACE OF MAGNETIC HEAD
    • JPH02187907A
    • 1990-07-24
    • JP467189
    • 1989-01-13
    • ALPS ELECTRIC CO LTD
    • YOSHIDA TORU
    • G11B5/187
    • PURPOSE:To make a head top with the same curvature as a deformation curva ture of a grinding sheet by forming a load pressure utilizing negative pressure by relatively moving the grinding sheet against a magnetic head at an opposite velocity being equal to that of an information recording disk. CONSTITUTION:A magnetic head 1 is inserted into a fitting hole 5c of a supporting member 5, and a head core 2a of a head top 2 side is protruded a little from a protruding part 5d of the member 5 and stuck. A disk 3 for rotating at high speed in the A direction by the protruding parts 5a, 5b of two stages generates negative pressure by recessed parts 5b, 5e, and the disk 3 is deformed by a curvature running along unevenness of the supporting member 5 and the top 2 of the head 1 and touches the top 2. Accordingly, even if there is an assembly error of the supporting member 5 and the head 1, as for this error, by grinding the surface in accordance with deformation of a grinding sheet 11 which is deformed in the same way as the disk 3 of an actual machine, an optimum curvature of the head top 2 corresponding to a magnetic head assembly 4 is obtained.
    • 10. 发明专利
    • MAGNETIC HEAD SUPPORTING DEVICE
    • JPH0469856A
    • 1992-03-05
    • JP18333990
    • 1990-07-11
    • ALPS ELECTRIC CO LTD
    • YOSHIDA TORUKOSEKI HIDEAKIOKITA MASAO
    • G11B17/32G11B17/34
    • PURPOSE:To stably write and/or read a signal by always optimizing the negative pressure state in a first recessed part which supports a magnetic head of a magnetic head supporting body. CONSTITUTION:Since a first groove 9 connecting a first recessed part 5 and a second recessed part 6 is provided above a first annular projection 3 at a upstream side in the disk rotating direction, air in the first recessed part 5 flows out from the first groove 9 to the second recessed part 6to make the negative pressure state in the first recessed part 5. Therefore, a disk is sucked to the magnetic head supporting device side by this negative pressure and is brought into contact with the magnetic head. At this time, the head pressing force with which the magnetic head presses the disk is dependent upon the repulsion of the disk and this negative pressure but is considerably dependent upon the negative pressure. Consequently, the head pressing force is always kept constant regardless of the change of rigidity of the disk.