公开(公告)号：US20050252293A1

公开(公告)日：2005-11-17

申请号：US11029006

申请日：2005-01-05

申请人： Jong-hwa Won ,  Hyung Choi ,  Kwon Kim ,  Oh-myoung Kwon

发明人： Jong-hwa Won ,  Hyung Choi ,  Kwon Kim ,  Oh-myoung Kwon

IPC分类号： G01P3/44 ,  B81B3/00 ,  B81B5/00 ,  B81B7/02 ,  F16C39/06 ,  G01B7/00 ,  G01B7/30 ,  G01C5/00 ,  G01C19/06 ,  G01C19/16 ,  G01C19/42 ,  G01C19/56 ,  G01D5/245 ,  G01D11/02 ,  G01L1/12 ,  G01P3/486 ,  G01P3/488 ,  G01P15/08 ,  G01P15/125 ,  G01V7/00 ,  H02N15/00 ,  H02K7/09 ,  H02N10/00

CPC分类号： G01P15/0802 ,  B81B3/0021 ,  B81B2201/0235 ,  B81B2201/0264 ,  B81B2201/0292 ,  G01P3/486 ,  G01P3/488 ,  G01P15/08 ,  G01P15/125

摘要： A microelectromechanical system (MEMS) sensor and method for measuring the motion of an intermediate member and a method for making the MEMS sensor. The MEMS sensor includes a substrate, a lower magnetic member disposed on the substrate, a layer disposed over the substrate, an upper magnetic member disposed at a side of the layer facing the lower magnetic member, an intermediate magnetic member magnetically levitated between the lower magnetic member and upper magnetic member; and a component measuring at least one of motion, forces acting on, and a displacement of the intermediate magnetic member.

摘要翻译： 一种微机电系统（MEMS）传感器和用于测量中间构件的运动的方法和用于制造MEMS传感器的方法。 MEMS传感器包括基板，设置在基板上的下磁性部件，设置在基板上的层，设置在面向下磁性部件的一侧的上部磁性部件，磁性悬浮在下部磁性体 构件和上磁性构件; 以及测量作用于中间磁性构件的运动，作用力和位移之中的至少一个的部件。

公开(公告)号：US07453269B2

公开(公告)日：2008-11-18

申请号：US11029006

申请日：2005-01-05

申请人： Jong-hwa Won ,  Hyung Choi ,  Kwon-hee Kim ,  Oh-myoung Kwon

发明人： Jong-hwa Won ,  Hyung Choi ,  Kwon-hee Kim ,  Oh-myoung Kwon

IPC分类号： G01R27/26

CPC分类号： G01P15/0802 ,  B81B3/0021 ,  B81B2201/0235 ,  B81B2201/0264 ,  B81B2201/0292 ,  G01P3/486 ,  G01P3/488 ,  G01P15/08 ,  G01P15/125

摘要： A microelectromechanical system (MEMS) sensor and method for measuring the motion of an intermediate member and a method for making the MEMS sensor. The MEMS sensor includes a substrate, a lower magnetic member disposed on the substrate, a layer disposed over the substrate, an upper magnetic member disposed at a side of the layer facing the lower magnetic member, an intermediate magnetic member magnetically levitated between the lower magnetic member and upper magnetic member; and a component measuring at least one of motion, forces acting on, and a displacement of the intermediate magnetic member.

摘要翻译： 一种微机电系统（MEMS）传感器和用于测量中间构件的运动的方法和用于制造MEMS传感器的方法。 MEMS传感器包括基板，设置在基板上的下磁性部件，设置在基板上的层，设置在面向下磁性部件的一侧的上部磁性部件，磁性悬浮在下部磁性体 构件和上磁性构件; 以及测量作用于中间磁性构件的运动，作用力和位移之中的至少一个的部件。

公开(公告)号：US07719744B2

公开(公告)日：2010-05-18

申请号：US11872061

申请日：2007-10-15

申请人： Jong-hwa Won ,  Yong-kweun Mun

发明人： Jong-hwa Won ,  Yong-kweun Mun

IPC分类号： G02F1/03

CPC分类号： G02F1/295 ,  B41J2/45 ,  B41J2/465 ,  G02F2202/32

摘要： A one-dimensional (1D) spatial light modulator (SLM) and an image output device employing the same are provided. The 1D SLM includes: a light deflector including a light guide that is formed of a photonic crystal material having a refractive index that can be varied according to an applied voltage and allows incident light to continue along an original propagation path or deflects the incident light from the original propagation path on a pixel-by-pixel basis, and an electrode portion individually applying a voltage to the light guide; and a light blocking member facing a light exiting surface of the light deflector and blocking a portion of light exiting the light deflector.

摘要翻译： 提供一维（1D）空间光调制器（SLM）和使用其的图像输出装置。 1D SLM包括：光偏转器，其包括由具有折射率的光子晶体材料形成的导光体，所述光子晶体材料可以根据施加的电压而变化，并且允许入射光沿原始传播路径继续或偏转入射光 逐个像素的原始传播路径，以及分别向光波导施加电压的电极部分; 以及面向所述光偏转器的光出射表面并阻挡从所述光偏转器出射的光的一部分的遮光构件。

公开(公告)号：US07439651B2

公开(公告)日：2008-10-21

申请号：US11359392

申请日：2006-02-23

申请人： Kyung-il Cho ,  Jong-hwa Won

发明人： Kyung-il Cho ,  Jong-hwa Won

IPC分类号： H02N10/00

CPC分类号： H03H9/24 ,  H03H9/02401 ,  H03H9/2405 ,  H03H9/2463 ,  H03H2009/02496

摘要： A resonator which is capable of modulating frequencies has a main body having a vibrating body and an elastic supporting body supporting the vibrating body and a frequency modulating unit having a movable contacting part that is movable between a first position away from the elastic supporting body and a second position which is contactable with the elastic supporting body. Since there is a variable vibration length of the elastic supporting body during vibration of the vibration body by the contact between the contacting part and the elastic supporting body, it is possible to change the frequency of vibration extracted from the resonator, when it is necessary.

摘要翻译： 能够调制频率的谐振器具有主体，该主体具有振动体和支撑振动体的弹性支撑体，以及频率调制单元，具有可移动接触部分，该可动接触部分可在远离弹性支撑体的第一位置和 可与弹性支撑体接触的第二位置。 由于通过接触部和弹性支撑体之间的接触，在振动体的振动期间弹性支撑体具有可变的振动长度，所以当需要时可以改变从谐振器提取的振动的频率。

公开(公告)号：US06478479B1

公开(公告)日：2002-11-12

申请号：US09695599

申请日：2000-10-25

申请人： Dae-jin Kim ,  Jong-hwa Won ,  Jong-ho Choi

发明人： Dae-jin Kim ,  Jong-hwa Won ,  Jong-ho Choi

IPC分类号： G02B636

CPC分类号： G02B6/4246 ,  G02B6/4249

摘要： An optical connector module includes: a light emitting device which emits light and a light receiving device which receives light to convert an optical signal into an electrical signal; a connector including an optical fiber for light transmission and an optical fiber for light reception; a housing for coupling the optical module to the connector; and a light transmission device which is installed in the housing. The light transmission device includes an optical fiber for light transmission, one end of which is disposed on the side of the light emitting device so as to transmit light from the light emitting device to the optical fiber for light transmission of the connector and the other end of which is disposed on the side of the optical fiber for light transmission of the connector, and an optical fiber for light reception, one end of which is disposed on the side of the light receiving device so as to transmit light from the optical fiber for light reception of the connector to the light receiving device and the other end of which is disposed on the side of the optical fiber for light reception of the connector. The distance between one end of the optical fiber for light transmission which is disposed in the housing and one end of the optical fiber for light reception which is disposed in the housing is greater than the distance between the other end of the optical fiber for light transmission which is disposed in the housing and the other end of the optical fiber for light reception which is disposed in the housing.

摘要翻译： 光连接器模块包括：发光的发光装置和接收光以将光信号转换为电信号的光接收装置; 连接器，包括用于光传输的光纤和用于光接收的光纤; 用于将光学模块耦合到连接器的壳体; 以及安装在壳体内的光传输装置。 光传输装置包括用于光透射的光纤，其一端设置在发光装置的一侧，以将来自发光装置的光透射到用于光连接器的光传输的光纤，另一端 其设置在用于光纤传输的光纤的一侧，用于光接收的光纤，其一端设置在光接收装置的侧面，以便从光纤传输光线 连接器的光接收到光接收装置，并且其另一端设置在光纤的一侧，用于光接收连接器。 设置在壳体中的用于光透射的光纤的一端与设置在壳体中的用于光接收的光纤的一端之间的距离大于用于光传输的光纤的另一端之间的距离 其设置在壳体中，并且设置在壳体中的用于光接收的光纤的另一端。

公开(公告)号：US20070153351A1

公开(公告)日：2007-07-05

申请号：US11450272

申请日：2006-06-12

申请人： Sung-hoon Choa ,  Jong-hwa Won

发明人： Sung-hoon Choa ,  Jong-hwa Won

IPC分类号： G02B26/08

CPC分类号： G02B26/127

摘要： A micro optical scanner, which is capable of measuring the operating frequency of a micro mirror, includes: a substrate; the micro mirror which is integrally formed with the substrate and rotates to scan incident light; a package block sealing the substrate and the micro mirror and including a transparent window in an upper portion thereof; and at least one photo detector which detects reflected light from the transparent window from the light scanned by the micro mirror.

摘要翻译： 能够测量微反射镜的工作频率的微型光学扫描器包括：基板; 所述微反射镜与所述基板一体地形成并旋转以扫描入射光; 封装块，其密封所述基板和所述微反射镜，并且在其上部包括透明窗口; 以及至少一个光检测器，其从由微镜扫描的光检测来自透明窗口的反射光。

公开(公告)号：US20070035296A1

公开(公告)日：2007-02-15

申请号：US11408090

申请日：2006-04-21

申请人： Sergey Potapov ,  Jong-hwa Won

发明人： Sergey Potapov ,  Jong-hwa Won

IPC分类号： G01V3/00

CPC分类号： G01R33/50

摘要： Disclosed are a method and apparatus for accurately measuring nuclear magnetic resonance (NMR) longitudinal axis relaxation time by minimizing the influence of the amount of blood. The method includes applying a first magnetic field MO to a living body portion into which the blood flows magnetizing the blood in a first direction; applying a second magnetic field MZ to at least a portion of the living body portion, to which the first magnetic field MO is applied, magnetizing at least a portion of the blood in a second direction vertical to the first direction;; blocking MZ detecting a signal that is induced as magnetization is returned from the second direction to the first direction; detecting the amount of blood to which the second magnetic field MZ is applied; and calculating the longitudinal axis relaxation time T1 of the blood based on the induced signal and based on the amount of blood.

摘要翻译： 公开了通过最小化血液量的影响来精确测量核磁共振（NMR）纵轴松弛时间的方法和装置。 该方法包括：将第一磁场M O O向第一方向的血液磁化血液的活体部分施加; 向施加了第一磁场M O O的生物体部分的至少一部分施加第二磁场M SUB，磁化至少一部分 垂直于第一方向的第二方向的血液; 检测被感应为磁化的信号从第二方向返回到第一方向的阻挡M SUB Z < 检测施加第二磁场M SUB的血液量; 以及基于所述诱导信号计算所述血液的纵轴弛豫时间T 1，并且基于所述血液量。

公开(公告)号：US07106199B2

公开(公告)日：2006-09-12

申请号：US10851230

申请日：2004-05-24

申请人： Dong-hyun Lee ,  Ja-nam Ku ,  Jong-hwa Won

发明人： Dong-hyun Lee ,  Ja-nam Ku ,  Jong-hwa Won

IPC分类号： G08B13/14

CPC分类号： G06K19/0717 ,  G06K19/0723

摘要： In a radio frequency identification (RF-ID) system and method of sending additional signals, the radio frequency identification (RF-ID) system includes a tag portion including a sensor, the tag portion for outputting a composite signal including additional data from the sensor and basic data necessary for certification, an antenna for receiving the composite signal output from the tag portion, and a RF-ID reader portion for retrieving the composite signal received from the antenna and for decoding the basic data and the additional data.

摘要翻译： 在射频识别（RF-ID）系统和发送附加信号的方法中，射频识别（RF-ID）系统包括标签部分，标签部分包括传感器，标签部分用于输出包括来自传感器的附加数据的复合信号 以及用于认证所需的基本数据，用于接收从标签部分输出的复合信号的天线和用于检索从天线接收的复合信号并用于解码基本数据和附加数据的RF-ID读取器部分。

公开(公告)号：US07051595B2

公开(公告)日：2006-05-30

申请号：US11150212

申请日：2005-06-13

申请人： Sang-wook Kwon ,  Jong-hwa Won

发明人： Sang-wook Kwon ,  Jong-hwa Won

IPC分类号： G01L19/04 ,  G01L9/06

CPC分类号： G01L9/0054 ,  G01L9/065

摘要： A monolithic multi-functional integrated sensor and method for making the monolithic multi-functional integrated sensor. The monolithic multi-functional integrated sensor includes: a pressure sensor including a plurality of piezoresistors having resistance values which vary with a change in external pressure, the piezoresistors being disposed in a direction so as to be subject to a piezoresistive effect produced by the external pressure at or beyond a predetermined first level; and a temperature sensor including a resistor having a resistance value which varies with a change in temperature, the resistor being disposed in a direction so as to be subject to a piezoresistive effect produced by the external pressure below a predetermined second level.

摘要翻译： 一种用于制造单片多功能集成传感器的单片多功能集成传感器和方法。 单片多功能集成传感器包括：压力传感器，其包括具有随着外部压力变化而变化的电阻值的多个压敏电阻器，压电电阻器设置在受到外部压力产生的压阻效应的方向上 处于或超过预定的第一级; 以及温度传感器，其具有电阻值随温度变化而变化的电阻器，所述电阻器设置在使所述外部压力低于规定的第二电平而产生的压阻效应的方向上。

公开(公告)号：US20050134444A1

公开(公告)日：2005-06-23

申请号：US10998578

申请日：2004-11-30

申请人： Tae-sik Park ,  Jung-ho Kang ,  Jong-hwa Won

发明人： Tae-sik Park ,  Jung-ho Kang ,  Jong-hwa Won

IPC分类号： G01L17/00 ,  B60C23/02 ,  B60C23/04 ,  B60C23/20 ,  G08C17/02 ,  G08C19/00 ,  H01L41/113 ,  B60C23/00

CPC分类号： B60C23/0411

摘要： A tire pressure monitoring system (TPMS) having a self-powered sensing module having a sensor unit with at least one sensor for measuring at least one of a temperature, a pressure, and an acceleration in the tire, and a power unit generating a power by being deformed mechanically according to a rotation of the tire and supplying the sensor with a power required for actuating the sensor. The self-powered sensing module and the TPMS using the same are powered by the power unit generating the power owing to the mechanical deformation, without using a separate power supply. Hence, there is no need to replace a battery of the sensing module and maintenance costs are reduced.

摘要翻译： 一种具有自供电感测模块的轮胎压力监测系统（TPMS），其具有传感器单元，所述传感器单元具有用于测量轮胎中的温度，压力和加速度中的至少一个的至少一个传感器，以及产生功率的功率单元 通过根据轮胎的旋转机械地变形并且向传感器提供用于致动传感器所需的功率。 自供电的感测模块和使用它的TPMS由功率单元供电，由于机械变形而产生电力，而不使用单独的电源。 因此，不需要更换感测模块的电池，并且降低了维护成本。