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    Magnetic sensor
    1.
    发明专利
    Magnetic sensor 审中-公开
    磁传感器

    公开(公告)号：JP2013134084A

    公开(公告)日：2013-07-08

    申请号：JP2011282984

    申请日：2011-12-26

    Applicant: Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社

    Inventor： TAKAHASHI YOSHITOKU

    IPC: G01R33/09 ,  H01L43/08

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic sensor in which dispersion in detection sensitivity can be suppressed easily and various sensitivities can be selected even in one type of magnetic sensor.SOLUTION: A magnetic sensor comprises a magnetoresistance element section 60, a comparator 71, and first and second resistors 85 and 86 which are connected in series with each other. The magnetoresistance element section 60 outputs a potential difference constituted of a first voltage (voltage at a midpoint 66) and a second voltage (voltage at a midpoint 67) in accordance with a magnetic field to be applied. The comparator 71 includes a (+) input terminal to which the first voltage (voltage at the midpoint 66) is inputted, a (-) input terminal to which the second voltage (voltage at the midpoint 67) is inputted, an output terminal 82 which outputs a detection signal when the potential difference between the first voltage and the second voltage exceeds a threshold voltage, and a sensitivity regulation terminal 83 which regulates the threshold voltage. A voltage at a connecting point connecting the first resistor 85 and the second resistor 86 is applied to the sensitivity regulation terminal 83.

    Abstract translation: 要解决的问题：提供一种磁传感器，其中可以容易地抑制检测灵敏度的偏差，并且即使在一种类型的磁传感器中也可以选择各种灵敏度。解决方案：磁传感器包括磁阻元件部分60，比较器71， 以及彼此串联连接的第一和第二电阻器85和86。 磁阻元件部60根据要施加的磁场输出由第一电压（中点66的电压）和第二电压（中点67的电压）构成的电位差。 比较器71包括输入第一电压（中点66的电压）的（+）输入端子，输入第二电压（中点67的电压）的（ - ）输入端子，输出端子82 当第一电压和第二电压之间的电位差超过阈值电压时，其输出检测信号;以及灵敏度调节端子83，其调节阈值电压。 将连接第一电阻85和第二电阻86的连接点处的电压施加到灵敏度调节端子83。

    光学フィルタ、光モジュール、光通信システム、および光結合方法
    4.
    发明专利
    光学フィルタ、光モジュール、光通信システム、および光結合方法 审中-公开
    光学滤波器，光学模块，光通信系统和光耦合方法

    公开(公告)号：JP2015161716A

    公开(公告)日：2015-09-07

    申请号：JP2014035288

    申请日：2014-02-26

    Applicant: 日本電気株式会社 ,  山梨日本電気株式会社

    Inventor： 金子 太郎 ,  坂元 友治

    IPC: G02B6/32 ,  H01L31/0232 ,  G02B5/30

    Abstract: 【課題】部品点数の増加や実装コストの増加、そして実装面積の増加を解決する。 【解決手段】本発明における光学フィルタは、アレイレンズの第一のレンズに入射する光線が通過する光学フィルタ部と、前記アレイレンズの少なくとも他の一つのレンズに入射する光線が通過し、光路長が前記光学フィルタ部に略等しい光路長補償部とを有する。 【選択図】 図1

    Abstract translation: 要解决的问题：解决部件数量增加，实施成本增加和实施面积增加的问题。解决方案：本发明的滤光器包括滤光器部分，通过该滤光器部分进入第一透镜的光束 以及光路长度补偿部，通过该光路长度补偿部，进入眼睛透镜的至少一个其他透镜的光束通过该光路长度补偿部，并且其路径长度近似等于滤光器部的路径长度。

    Magnetic sensor and manufacturing method thereof
    5.
    发明专利
    Magnetic sensor and manufacturing method thereof 审中-公开
    磁传感器及其制造方法

    公开(公告)号：JP2012173206A

    公开(公告)日：2012-09-10

    申请号：JP2011037200

    申请日：2011-02-23

    Applicant: Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社

    Inventor： AKIYAMA OSAMU

    IPC: G01R33/09 ,  H01L43/08

    CPC classification number: G01R33/093 ,  B82Y25/00 ,  Y10T29/49139

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic sensor which is advantageous in miniaturization since enlarging of a sensor dimension is not restricted, and stably provides a high sensor characteristic, and whose manufacturing process is not complicated.SOLUTION: In each of electrification units 41, 42, 43, and 44 where resistance elements are connected in series, one terminal is electrically connected to a power terminal Vcc, another terminal is electrically connected to a grounding terminal GND, and connections of resistance elements are electrically connected to respective output terminals Vo1 to Vo4. At least one of the plurality of resistance elements respectively constituting the electrification units is a magneto resistive effect element comprising a magneto resistive effect film. The electrode terminal is shared by all the electrification units, and the grounding terminal is shared by all the electrification units. All the electrification units are formed in contact to one surface of an insulating film. A conductive film arranged in contact to another surface of the insulating film is used to form a power source connection wiring for allowing the power terminal to be shared and a grounding connection wiring for allowing the grounding terminal to be shared are formed by using.

    Abstract translation: 要解决的问题：为了提供有利于小型化的磁传感器，因为传感器尺寸的扩大不受限制，并且稳定地提供高传感器特性，并且其制造过程不复杂。 解决方案：在电阻元件串联连接的电气单元41,42,43和44中的每一个中，一个端子电连接到电源端子Vcc，另一个端子电连接到接地端子GND，并且连接 电阻元件电连接到相应的输出端子Vo1至Vo4。 分别构成充电单元的多个电阻元件中的至少一个是包括磁阻效应膜的磁阻效应元件。 电极端子由所有带电单元共用，接地端子由所有带电单元共用。 所有带电单元形成为与绝缘膜的一个表面接触。 使用与绝缘膜的另一表面接触的导电膜来形成用于使电源端子共享的电源连接布线，并且通过使用来形成用于使接地端子共享的接地连接布线。 版权所有（C）2012，JPO＆INPIT

    Magnetic sensor, driving method of magnetic sensor, and computer program
    6.
    发明专利
    Magnetic sensor, driving method of magnetic sensor, and computer program 有权
    磁传感器，磁传感器的驱动方法和计算机程序

    公开(公告)号：JP2012154888A

    公开(公告)日：2012-08-16

    申请号：JP2011016462

    申请日：2011-01-28

    Applicant: Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社

    Inventor： ZHANG ZHENHONG

    IPC: G01R33/09

    CPC classification number: G01R33/0029 ,  G01R33/02 ,  G01R33/093

    Abstract: PROBLEM TO BE SOLVED: To suppress electric power consumption of a magnetoelectric transducer.SOLUTION: A magnetic sensor comprises: a pulse generating circuit for generating a pulse having a pulse width shorter than power-on time of an intermittent power supply signal from an outside intermittent power supply; a magnetoelectric transducer; and a switch for controlling signal application time of the intermittent power supply signal to the magnetoelectric transducer, in the power-on time, based on the pulse. The magnetoelectric transducer is, for example, an MR element for outputting two detection signals of different signal levels in magnitude, based on presence or absence of an outside magnetic field. The magnetic sensor may include an amplifier for amplifying the two detection signals and a comparator for comparing the amplified two detection signals.

    Abstract translation: 要解决的问题：抑制磁电换能器的电力消耗。 磁传感器包括：脉冲发生电路，用于从外部间歇电源产生脉冲宽度短于间歇电源信号的通电时间的脉冲宽度; 磁电换能器; 以及用于基于脉冲在通电时控制间歇电源信号到磁电变换器的信号施加时间的开关。 磁电换能器例如是用于基于外部磁场的存在或不存在来输出大小不同信号电平的两个检测信号的MR元件。 磁传感器可以包括用于放大两个检测信号的放大器和用于比较放大的两个检测信号的比较器。 版权所有（C）2012，JPO＆INPIT

    Printed wiring board and method of manufacturing the same
    7.
    发明专利
    Printed wiring board and method of manufacturing the same 审中-公开
    印刷线路板及其制造方法

    公开(公告)号：JP2008210993A

    公开(公告)日：2008-09-11

    申请号：JP2007046262

    申请日：2007-02-26

    Applicant: Nec Corp ,  Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社 ,  日本電気株式会社

    Inventor： FUKUTOMI YASUHIRO ,  MINODA TOMOJI ,  KOIKE MOTONOBU

    IPC: H05K3/34 ,  H05K1/14 ,  H05K1/18 ,  H05K3/36

    CPC classification number: H05K3/363 ,  H05K3/3452 ,  H05K3/3484 ,  H05K2201/10636 ,  H05K2201/10727 ,  H05K2201/2036 ,  H05K2203/0568 ,  H05K2203/058 ,  H05K2203/0588 ,  H05K2203/1476 ,  Y02P70/611

    Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board having a structure capable of reducing the spacing between the pads for surface mounting and wherein an FPC can be mounted simultaneously with an electronic component by a reflow method even when the FPC is mounted, and to provide a method of manufacturing the same. SOLUTION: A solder resist 3 is formed on the surface so that the pads 2 are exposed, a solder resist 4 is formed between adjacent counterpart pads, and solder paste having a height not lower than that nearly same as the solder resist 4 is arranged by printing on the pad 2 spaced from the other pads 2 by the solder resist 3 and the solder resist 4. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种具有能够减小用于表面安装的焊盘之间的间隔的结构的印刷布线板，并且即使当FPC被安装时，FPC也可以通过回流法与电子部件同时安装 并提供其制造方法。 解决方案：在表面上形成阻焊剂3，使得焊盘2露出，在相邻的配对焊盘之间形成阻焊剂4，并且具有不低于与阻焊剂4几乎相同的高度的焊膏 通过在焊盘2上通过用阻焊剂3和阻焊剂4与其它焊盘2间隔开来进行印刷。版权所有（C）2008，JPO＆INPIT

    Optical module and manufacturing method therefor
    9.
    发明专利
    Optical module and manufacturing method therefor 审中-公开
    光学模块及其制造方法

    公开(公告)号：JP2007309987A

    公开(公告)日：2007-11-29

    申请号：JP2006136397

    申请日：2006-05-16

    Applicant: Nec Corp ,  Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社 ,  日本電気株式会社

    Inventor： KURIHARA MITSURU ,  KITAMURA NAOKI ,  KIMURA NAOKI ,  WATANABE SHINYA ,  SAKAMOTO TOMOJI

    IPC: G02B6/122 ,  G02B6/42 ,  H01S5/022

    Abstract: PROBLEM TO BE SOLVED: To provide an optical module which couples an optical element to an optical waveguide with high efficiency, by improving the accuracy of the interval between an end face of an optical coupling element and a coupling end face of the optical waveguide, and to provide a manufacturing method therefor. SOLUTION: The optical module comprises the optical waveguide 5, consisting of an optical waveguide forming layer including a lower cladding layer 2, a core layer 3, and an upper cladding layer 4: and an optical element mounting part, formed by a part of the optical waveguide forming layer, and optically couples the end face of the exposed optical waveguide 5 to the optical element 8 mounted on the optical element-mounting part. The end face of the optical waveguide 5 is provided with at least one projection part 18 for abutting, formed with a height that is not smaller than the upper cladding layer 4 at a position off the optical waveguide 5, and the optical element 8 is displaced in the direction of the optical axis by a predetermined distance, from a state in which the projection part 18 for abutting is made in contact with the end face of the optical element 8 on the optical waveguide 5 side, and then the optical element 8 is fixed to the optical element-mounting part. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种通过提高光耦合元件的端面和光耦合元件的耦合端面之间的间隔的精度来提供将光学元件与光波导高效率耦合的光学模块 波导，并提供其制造方法。 解决方案：光学模块包括由包括下包层2，芯层3和上包层4的光波导形成层组成的光波导5和光学元件安装部分，其由 光波导形成层的一部分，并且将露出的光波导5的端面光学耦合到安装在光学元件安装部上的光学元件8。 光波导5的端面设置有至少一个用于抵接的突出部18，该突出部18在离开光波导5的位置处形成有不小于上包层4的高度，并且光学元件8位移 在与光学元件8的光波导5一侧的端面接触的状态下，从光轴方向预定的距离，光学元件8为 固定到光学元件安装部分。 版权所有（C）2008，JPO＆INPIT

    Magnetometric sensor, its manufacturing method, rotation detection device and position detection device
    10.
    发明专利
    Magnetometric sensor, its manufacturing method, rotation detection device and position detection device 有权
    磁电传感器及其制造方法，旋转检测装置及位置检测装置

    公开(公告)号：JP2007225421A

    公开(公告)日：2007-09-06

    申请号：JP2006046433

    申请日：2006-02-23

    Applicant: Nec Engineering Ltd ,  Necエンジニアリング株式会社 ,  Yamanashi Nippon Denki Kk ,  山梨日本電気株式会社

    Inventor： TAKAHASHI YOSHITOKU ,  NAKASE NAOKI

    IPC: G01R33/09 ,  G01D5/18 ,  H01L43/02

    CPC classification number: G01R33/0206 ,  G01R33/09 ,  G01R33/096

    Abstract: PROBLEM TO BE SOLVED: To provide a one-chip constitution magnetometric sensor or the like capable of detecting an application magnetic field in the vertical direction and in the horizontal direction, adjusting detection sensitivity to the application direction of the magnetic field, and suppressing an influence on a magnetic-field sensitive characteristic under a condition wherein the magnetic field is applied from another direction different from the application direction, concerning the magnetometric sensor wherein an anisotropic magnetic resistance element is formed in a thin film shape on an IC substrate.
    SOLUTION: This magnetometric sensor stores in a package 66: a semiconductor substrate 67 equipped with an electric circuit having a comparison amplification function, in which magnetic resistance elements 11-14 are formed in a thin film shape on the substrate; a lead frame 60 for mounting the semiconductor substrate 67 thereon; and lead frames 61, 62 to be connected to the semiconductor substrate 67. The lead frame 60 has a structure wherein a semiconductor mounting surface is inclined with respect to the package surface by bending, and the semiconductor substrate 67 is mounted on the mounting surface.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供能够检测垂直方向和水平方向上的施加磁场的单芯片结构磁力计传感器等，调整对磁场的施加方向的检测灵敏度，以及 关于在IC基板上形成薄膜状的各向异性磁阻元件的磁力计传感器，在从施加方向不同的方向施加磁场的条件下，抑制对磁场敏感特性的影响。 解决方案：该磁力计传感器存储在封装66中：配备有具有比较放大功能的电路的半导体衬底67，其中磁阻元件11-14以薄膜形式形成在衬底上; 用于在其上安装半导体衬底67的引线框架60; 和引线框架61,62连接到半导体基板67.引线框架60具有其中半导体安装表面通过弯曲而相对于封装表面倾斜的结构，并且半导体基板67安装在安装表面上。 版权所有（C）2007，JPO＆INPIT

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