Forced acoustic dipole and forced acoustic multipole array using the same
    11.
    发明授权
    Forced acoustic dipole and forced acoustic multipole array using the same 有权
    强迫声偶极子和强迫声多极阵列使用相同

    公开(公告)号:US08031558B2

    公开(公告)日:2011-10-04

    申请号:US12473214

    申请日:2009-05-27

    CPC classification number: H04R1/403

    Abstract: Provided is a forced acoustic dipole capable of regulating phases and acoustic pressures of first and second acoustic signals output from first and second pole speakers to freely steer the direction of an acoustic lobe. In addition, a forced acoustic multipole array is constituted by a plurality of forced acoustic dipoles. When the phases and acoustic pressures of the first and second acoustic signals output from the forced acoustic dipoles are regulated to steer an acoustic lobe in a specific direction, sound can be heard from a desired direction only without disturbing others.

    Abstract translation: 提供了一种能够调节从第一和第二极扬声器输出的第一和第二声信号的相位和声压以自由地引导声波瓣的方向的强制声偶极子。 此外,强制声音多极阵列由多个强制声学偶极子构成。 当从强制声学偶极子输出的第一和第二声信号的相位和声压被调节以在特定方向上引导声波波瓣时,只能从期望的方向听到声音,而不会扰乱其它声音。

    Small form factor optical/magnetic disk for information storage
    12.
    发明授权
    Small form factor optical/magnetic disk for information storage 失效
    用于信息存储的小型光学/磁盘

    公开(公告)号:US07757247B2

    公开(公告)日:2010-07-13

    申请号:US11288693

    申请日:2005-11-29

    CPC classification number: G11B23/0035

    Abstract: Provided is a small form factor optical/magnetic disk including an integrated metal hub and a disk plate. The integrated metal hub includes a circular upper metal hub and a circular lower metal hub integrally formed with and disposed under the upper metal hub. The circular lower metal hub has a smaller diameter smaller than the upper metal hub. A central hole is formed in central portions of the upper and lower metal hubs and passes through the upper and lower metal hubs. The disk plate has a through-hole that is formed in a central portion and is directly associated with the integrated metal hub, and a recess that is formed around the through-hole and allows the upper metal hub to be mounted therein. Since the central portion of the small form factor optical/magnetic disk is not thick, the small form factor optical/magnetic disk can contribute to an ultra thin small form factor information storage device. Also, since manufacturing processes are simple, price and quality competitiveness can be enhanced.

    Abstract translation: 提供了包括集成金属毂和盘片的小型光学/磁盘。 集成金属毂包括圆形上金属毂和与上金属毂一体形成并设置在其下的圆形下金属毂。 圆形下部金属毂具有比上部金属毂更小的直径。 中心孔形成在上下金属轮毂的中心部分,并通过上下金属轮毂。 盘片具有形成在中心部分并且与集成金属毂直接相关联的通孔,以及形成在通孔周围并允许上金属毂安装在其中的凹部。 由于小型光学/磁盘的中心部分不厚,因此小型光学/磁盘可以有助于超薄型小尺寸信息存储装置。 此外,由于制造工艺简单,因此可以提高价格和质量竞争力。

    METHOD AND APPARATUS FOR SCANNING BIO CHIPS USING LIGHT AMPLICATION BY METAL NANO-PARTICLES
    13.
    发明申请
    METHOD AND APPARATUS FOR SCANNING BIO CHIPS USING LIGHT AMPLICATION BY METAL NANO-PARTICLES 审中-公开
    使用金属纳米颗粒的光放大扫描生物柴油的方法和装置

    公开(公告)号:US20090270275A1

    公开(公告)日:2009-10-29

    申请号:US12355590

    申请日:2009-01-16

    Abstract: The present invention utilizes a principle in which, in a state in which metal nano-particles are attached to target probes and used as markers, and the metal nano-particles have a proper density according to a bio reaction between the target probes and fixed probes, when the metal nano-particles are irradiated with a laser beam having a proper intensity from the optical pick-up head, a higher optical energy is delivered to the phase change layer by an optical amplification effect caused by the metal nano-particles, thereby better inducing an amorphous-to-crystalline phase change.

    Abstract translation: 本发明利用金属纳米粒子附着于靶探针并用作标记物的状态,金属纳米粒子根据靶探针与固定探针之间的生物反应具有适当的密度的原理 当用来自光学拾取头的具有适当强度的激光束照射金属纳米颗粒时,通过由金属纳米颗粒引起的光放大效应将更高的光能量传递到相变层,由此 更好地诱导无定形至晶相的相变。

    Optical fiber illuminator, method of fabricating optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator
    14.
    发明申请
    Optical fiber illuminator, method of fabricating optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator 失效
    光纤照明器,光纤照明器的制造方法以及具有光纤照明器的光记录头和光记录读取装置

    公开(公告)号:US20090142708A1

    公开(公告)日:2009-06-04

    申请号:US12316875

    申请日:2008-12-17

    CPC classification number: G11B7/1387 G02B6/241 G02B6/262 G02B6/32

    Abstract: Provided is an optical fiber illuminator used for recording and reading high density optical information according to a near field recording (NFR) scheme, a method of fabricating the optical fiber illuminator, and an optical recording head and recording apparatus having the optical fiber illuminator. The optical fiber illuminator includes: an optical fiber having a core upon which light is incident and a clad that surrounds the core, one end of the optical fiber having a mirror formed in an inclined manner; and a lens formed on an outer surface of the optical fiber for focusing light reflected by the mirror. The optical fiber illuminator has an improved optical arrangement for optical illumination and detection, it is easy to manufacture, its optical input is easy to control, and it can be readily provided in an array form. When an array type optical recording and reading apparatus having an optical recording head and multiple aperture probes adopts the optical fiber illuminator, the resulting simple arrangement and compact size enables size reduction of the overall apparatus, a signal to noise ratio is high, and high density optical information can be recorded and reproduced at an extremely high rate.

    Abstract translation: 提供了一种用于根据近场记录(NFR)方案记录和读取高密度光学信息的光纤照明器,制造光纤照明器的方法,以及具有光纤照明器的光学记录头和记录装置。 光纤照明器包括:具有光入射的芯和围绕芯的包层的光纤,光纤的一端具有以倾斜方式形成的反射镜; 以及形成在光纤的外表面上的用于聚焦由反射镜反射的光的透镜。 光纤照明器具有用于光学照明和检测的改进的光学布置,其易于制造,其光学输入易于控制,并且可以容易地以阵列形式提供。 当具有光学记录头和多个孔径探针的阵列型光学记录和读取装置采用光纤照明器时,由此得到的简单布置和紧凑的尺寸使得整个装置的尺寸减小,信噪比高,并且高密度 可以以非常高的速率记录和再现光学信息。

    CONDENSER MICROPHONE HAVING FLEXURE HINGE DIAPHRAGM AND METHOD OF MANUFACTURING THE SAME
    15.
    发明申请
    CONDENSER MICROPHONE HAVING FLEXURE HINGE DIAPHRAGM AND METHOD OF MANUFACTURING THE SAME 失效
    具有挠性铰链膜片的冷凝器麦克风及其制造方法

    公开(公告)号:US20080137884A1

    公开(公告)日:2008-06-12

    申请号:US11875996

    申请日:2007-10-22

    CPC classification number: H04R31/003 H04R19/005 H04R31/00 H04R2499/11

    Abstract: A micromini condenser microphone having a flexure hinge-shaped upper diaphragm and a back plate, and a method of manufacturing the same are provided.The method includes the steps of: forming a lower silicon layer and a first insulating layer; forming an upper silicon layer to be used as a back plate on the first insulating layer; forming a plurality of sound holes by patterning the upper silicon layer; forming a second insulating layer on the upper silicon layer; forming a conductive layer on the upper silicon layer having the sound holes, and forming a passivation layer on the conductive layer; forming a sacrificial layer on the passivation layer; depositing a diaphragm on the sacrificial layer, and forming a plurality of air holes passing through the diaphragm; forming electrode pads on the passivation layer and a region of the diaphragm; and etching the sacrificial layer, the passivation layer, the conductive layer, the upper silicon layer, the first insulating layer and the lower silicon layer to form an air gap between the diaphragm and the upper silicon layer.Consequently, due to the flexible diaphragm, a manufacturing process using semiconductor MEMS technology may improve the sensitivity of the condenser microphone and reduce the size of the condenser microphone, thereby enabling integration into a portable terminal.

    Abstract translation: 提供具有弯曲铰链形上隔膜和背板的微型电容麦克风及其制造方法。 该方法包括以下步骤:形成下硅层和第一绝缘层; 在所述第一绝缘层上形成用作背板的上硅层; 通过图案化上硅层形成多个声孔; 在所述上硅层上形成第二绝缘层; 在具有所述声孔的所述上硅层上形成导电层,并在所述导电层上形成钝化层; 在钝化层上形成牺牲层; 在所述牺牲层上沉积隔膜,以及形成通过所述隔膜的多个空气孔; 在所述钝化层上形成电极焊盘和所述隔膜的区域; 蚀刻牺牲层,钝化层,导电层,上硅层,第一绝缘层和下硅层,以在隔膜和上硅层之间形成气隙。 因此,由于柔性隔膜,使用半导体MEMS技术的制造工艺可以提高电容式麦克风的灵敏度并减小电容式麦克风的尺寸,从而可以集成到便携式终端中。

    Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristic
    17.
    发明授权
    Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristic 有权
    基于声音传输特性变化检测的低功率安全和入侵监控系统及方法

    公开(公告)号:US09240113B2

    公开(公告)日:2016-01-19

    申请号:US13270444

    申请日:2011-10-11

    CPC classification number: G08B13/1609 G01S15/04

    Abstract: Disclosed are a method for measuring a acoustic transfer function of a predetermined space to be secured or monitored through a correlation between sound signals acquired from a sound source generating device and a sound measuring device and a method and a system for judging whether there is an intrusion object by using a difference between an initially set acoustic transfer function information and varied acoustic transfer function information by using the method for measuring the transfer function. In the present disclosure, when an object moves or an intrusion object is generated in a predetermined space, intrusion or no intrusion is monitored by variation of the acoustic transfer function varied by the intrusion object even though there is no noise generated by the intrusion object.

    Abstract translation: 公开了一种通过从声源生成装置获取的声音信号与声音测量装置之间的相关性来测量要保证或监视的预定空间的声学传递函数的方法和用于判断是否存在入侵的方法和系统 通过使用用于测量传递函数的方法,通过使用初始设置的声学传递函数信息和变化的声学传递函数信息之间的差异来对象。 在本公开中,当对象移动或者在预定空间中产生入侵对象时,即使没有入侵对象产生的噪声,也可以通过入侵对象改变的声音传递函数的变化来监视入侵或不入侵。

    System for transferring wireless power using ultrasonic wave
    18.
    发明授权
    System for transferring wireless power using ultrasonic wave 有权
    使用超声波传输无线电力的系统

    公开(公告)号:US09030917B2

    公开(公告)日:2015-05-12

    申请号:US13310550

    申请日:2011-12-02

    CPC classification number: G01S11/14

    Abstract: Disclosed is a system of transferring wireless power using an ultrasonic wave, including: an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy, wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave.

    Abstract translation: 公开了一种使用超声波传送无线电力的系统,包括:超声波发生装置,将电能转换和传送到超声波; 以及超声波接收装置,其接收所述超声波以将所述超声波转换为电能,其中所述超声波发生装置包括具有多个超声波元件的辐射板,并且通过接通/断开来控制所述辐射板的有效面积 多个超声波元件,使得超声波接收装置设置在最小化由于超声波的圆形辐射引起的散射效应的位置。

    Security system and method using measurement of acoustic field variation
    19.
    发明授权
    Security system and method using measurement of acoustic field variation 有权
    使用声场变化测量的安全系统和方法

    公开(公告)号:US08797407B2

    公开(公告)日:2014-08-05

    申请号:US12878414

    申请日:2010-09-09

    CPC classification number: G01S15/526 G01S15/88 G08B13/1609 G08B13/19695

    Abstract: A security system and a method of determining whether there is an intrusion are provided. A correlation between sound signals obtained from a sound source generating device and a sound-field variation measuring device is used to measure a acoustic field in a certain space. A difference between an initially set acoustic field and a changed acoustic field is used to determine whether there is an intruding object in a certain space. The security system includes a sound source generating device for generating a sound source; and a sound-field variation measuring device for measuring a acoustic field formed by the sound source, wherein an initially set acoustic field is compared with the measured acoustic field to determine whether there is an intrusion.

    Abstract translation: 提供一种确定是否存在入侵的安全系统和方法。 使用从声源发生装置获取的声音信号和声场变化测量装置之间的相关性来测量某个空间中的声场。 使用初始设置的声场和改变的声场之间的区别来确定在某个空间中是否存在入侵物体。 安全系统包括用于产生声源的声源产生装置; 以及用于测量由声源形成的声场的声场变化测量装置,其中将初始设置的声场与所测量的声场进行比较以确定是否存在入侵。

    Piezoelectric speaker and method of manufacturing the same
    20.
    发明授权
    Piezoelectric speaker and method of manufacturing the same 有权
    压电扬声器及其制造方法

    公开(公告)号:US08712079B2

    公开(公告)日:2014-04-29

    申请号:US12507364

    申请日:2009-07-22

    CPC classification number: H04R17/00 H04R1/06 H04R31/006 H04R2499/11

    Abstract: A piezoelectric speaker and a method of manufacturing the same that can obtain a high sound pressure using a piezoelectric thin film are provided. The piezoelectric speaker includes a piezoelectric thin film, electrodes formed on an upper surface or upper and lower surfaces of the piezoelectric thin film, a damping material layer formed on the lower surface of the piezoelectric thin film, and a frame attached around at least one of the piezoelectric thin film and the damping material layer using an adhesive.

    Abstract translation: 提供一种使用压电薄膜可以获得高声压的压电扬声器及其制造方法。 压电扬声器包括压电薄膜,形成在压电薄膜的上表面或上表面和下表面上的电极,形成在压电薄膜的下表面上的阻尼材料层和围绕至少一个 压电薄膜和使用粘合剂的阻尼材料层。

Patent Agency Ranking