Small form factor optical/magnetic disk for information storage
    21.
    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分类号: G11B23/0035

    摘要: 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.

    摘要翻译: 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
    22.
    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

    IPC分类号: C40B30/10 C40B60/12

    摘要: 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.

    摘要翻译: 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
    23.
    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

    IPC分类号: G03F7/20

    摘要: 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.

    摘要翻译: 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。

    Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristic
    24.
    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

    IPC分类号: G01S15/00 G08B13/16 G01S15/04

    CPC分类号: G08B13/1609 G01S15/04

    摘要: 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.

    摘要翻译: 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。

    Security system and method using measurement of acoustic field variation
    25.
    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

    摘要: 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.

    摘要翻译: 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
    26.
    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

    IPC分类号: H04R25/00 H04R1/20

    摘要: 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.

    摘要翻译: 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。

    Near-field optical probe based on SOI substrate and fabrication method thereof
    28.
    发明授权
    Near-field optical probe based on SOI substrate and fabrication method thereof 失效
    基于SOI衬底的近场光探针及其制造方法

    公开(公告)号:US07871530B2

    公开(公告)日:2011-01-18

    申请号:US12465765

    申请日:2009-05-14

    IPC分类号: H01L21/306

    摘要: Provided is near-field optical probe including: a cantilever arm support portion that is formed of a lower silicon layer of a silicon-on-insulator (SOI) substrate, the cantilever arm support portion having a through hole formed therein at a side of the lower silicon layer; and a cantilever arm forming of a junction oxidation layer pattern and an upper silicon layer pattern on the SOI substrate that are supported on an upper surface of the lower silicon layer and each have a smaller hole than the through hole, a silicon oxidation layer pattern having a tip including an aperture at a vertical end, corresponding with the hole on the upper silicon layer pattern, and an optical transmission prevention layer that is formed on the silicon oxidation layer pattern and does not cover the aperture.

    摘要翻译: 本发明提供的近场光学探针包括:由绝缘体上硅(SOI)衬底的下硅层形成的悬臂支撑部,所述悬臂臂支撑部在其一侧形成有通孔, 下硅层; 以及形成在所述SOI衬底上的结氧化层图案和上硅层图案的悬臂,所述支撑在所述下硅层的上表面上并且具有比所述通孔更小的孔,硅氧化层图案具有 对应于上硅层图案上的孔的垂直端的开孔,以及形成在硅氧化层图案上并且不覆盖该孔的防透光层。

    Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array
    29.
    发明授权
    Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array 失效
    带旋转铰链和Halbach磁铁阵列的超小光学/磁头执行器

    公开(公告)号:US07540004B2

    公开(公告)日:2009-05-26

    申请号:US11270161

    申请日:2005-11-09

    IPC分类号: G11B21/02 G11B7/09

    摘要: An ultra-small optical/magnetic head actuator includes: a swing arm movable in a horizontal direction (tracking direction) and a vertical direction (focusing direction) and having mounted thereon a head for reading and writing information on a disk. A tracking actuator moves the swing arm in the horizontal direction (tracking direction) and a pivot hinge adjusts a radius of rotation of the swing arm and guides the movement of the swing arm in the tracking direction. A focusing actuator moves the swing arm in the vertical direction (focusing direction), wherein the focusing actuator includes a focusing coil attached under the swing arm and a Halbach magnet array disposed under the focusing coil minimizes thickness. Friction or backlash can be avoided, and non-repetitive errors can be reduced. The thickness of the ultra-small storage device can be reduced due to the use of a Halbach magnet array.

    摘要翻译: 超小光学/磁头致动器包括:可沿水平方向(跟踪方向)和垂直方向(聚焦方向)移动的摆臂,并且其上安装有用于在盘上读取和写入信息的头部。 跟踪致动器沿水平方向(跟踪方向)移动摆臂,枢轴铰链调节摆臂的旋转半径并引导摆臂在跟踪方向上的移动。 聚焦致动器沿垂直方向(聚焦方向)移动摆臂,其中聚焦致动器包括安装在摆臂下方的聚焦线圈,并且设置在聚焦线圈下方的Halbach磁体阵列使厚度最小化。 可以避免摩擦或间隙,可以减少不重复的误差。 由于使用了Halbach磁体阵列,可以减小超小型存储装置的厚度。