Optical displacement sensor element
    2.
    发明申请
    Optical displacement sensor element 有权
    光学位移传感器元件

    公开(公告)号:US20050018541A1

    公开(公告)日:2005-01-27

    申请号:US10495224

    申请日:2002-11-13

    IPC分类号: G01L9/00 H04R23/00 H04R1/00

    CPC分类号: G01L9/0077 H04R23/008

    摘要: The invention relates an optical displacement sensor element comprising two essentially flat surfaces (1,2) being separated by a cavity defined by a spacer (5) and the surfaces (1,2), the distance between the surfaces being variable, wherein a first of said surfaces (1) is positioned on an at least partially transparent carrier (3) and being provided with a reflective pattern, the pattern constituting a pattern being shaped as a diffractive lens, and said second surface (2) being a reflective surface.

    摘要翻译: 本发明涉及一种光学位移传感器元件,其包括两个基本平坦的表面(1,2),该表面由间隔件(5)和表面(1,2)限定的空腔分开,表面之间的距离是可变的,其中第一 的所述表面(1)位于至少部分透明的载体(3)上并且设置有反射图案,所述图案构成成形为衍射透镜的图案,并且所述第二表面(2)是反射表面。

    PHOTONIC CRYSTAL SENSOR
    4.
    发明申请
    PHOTONIC CRYSTAL SENSOR 有权
    光电晶体传感器

    公开(公告)号:US20120002913A1

    公开(公告)日:2012-01-05

    申请号:US13256355

    申请日:2010-03-24

    IPC分类号: G02B6/122

    摘要: This invention relates to an optical sensor element comprising a photonic crystal constituted by a membrane of a chosen transparent material, the membrane being provided with a number of defined openings in a chosen pattern, the pattern being adapted to provide resonance at a chosen wavelength or range of wavelengths, wherein said openings are provided with a reactive material acting as a receptor for a chosen type of molecules, e.g. proteins, the presence of which alters the resonance and/or scattering conditions in the sensor element thus altering the amount of light propagating out of the membrane plane.

    摘要翻译: 本发明涉及一种光学传感器元件,其包括由所选择的透明材料的膜构成的光子晶体,所述膜以选定的图案设置有多个限定的开口,所述图案适于在选定的波长或范围内提供谐振 的波长,其中所述开口设置有用作所选类型分子的受体的反应性材料,例如 蛋白质,其存在改变传感器元件中的共振和/或散射条件,从而改变从膜平面传播的光的量。

    Optical displacement sensor element
    5.
    发明授权
    Optical displacement sensor element 有权
    光学位移传感器元件

    公开(公告)号:US07184368B2

    公开(公告)日:2007-02-27

    申请号:US10495224

    申请日:2002-11-13

    IPC分类号: H04R1/00

    CPC分类号: G01L9/0077 H04R23/008

    摘要: The invention relates an optical displacement sensor element comprising two essentially flat surfaces (1,2) being separated by a cavity defined by a spacer (5) and the surfaces (1,2), the distance between the surfaces being variable, wherein a first of said surfaces (1) is positioned on an at least partially transparent carrier (3) and being provided with a reflective pattern, the pattern constituting a pattern being shaped as a diffractive lens, and said second surface (2) being a reflective surface.

    摘要翻译: 本发明涉及一种光学位移传感器元件,其包括两个基本上平坦的表面(1,2),其由间隔件(5)和表面(1,2)限定的空腔分开,表面之间的距离是可变的,其中第一 的所述表面(1)位于至少部分透明的载体(3)上并且设置有反射图案,所述图案构成成形为衍射透镜的图案,并且所述第二表面(2)是反射表面。

    Photonic crystal sensor
    6.
    发明授权
    Photonic crystal sensor 有权
    光子晶体传感器

    公开(公告)号:US08666201B2

    公开(公告)日:2014-03-04

    申请号:US13256355

    申请日:2010-03-24

    IPC分类号: G02B6/00

    摘要: This invention relates to an optical sensor element comprising a photonic crystal constituted by a membrane of a chosen transparent material, the membrane being provided with a number of defined openings in a chosen pattern, the pattern being adapted to provide resonance at a chosen wavelength or range of wavelengths, wherein said openings are provided with a reactive material acting as a receptor for a chosen type of molecules, e.g. proteins, the presence of which alters the resonance and/or scattering conditions in the sensor element thus altering the amount of light propagating out of the membrane plane.

    摘要翻译: 本发明涉及一种光学传感器元件,其包括由所选择的透明材料的膜构成的光子晶体,所述膜以选定的图案设置有多个限定的开口,所述图案适于在选定的波长或范围内提供谐振 的波长,其中所述开口设置有用作所选类型分子的受体的反应性材料,例如 蛋白质,其存在改变传感器元件中的共振和/或散射条件,从而改变从膜平面传播的光的量。

    Longitudinally graded index lens
    7.
    发明授权
    Longitudinally graded index lens 有权
    纵向分级指数镜头

    公开(公告)号:US09329308B2

    公开(公告)日:2016-05-03

    申请号:US13317768

    申请日:2011-10-26

    IPC分类号: G02B6/26 G02B3/00 G02B19/00

    摘要: An Axially Graded Index LEns (AGILE) is provided. Such optical elements can provide optical concentration in excess of the free-space brightness theorem limit, because of the increased refractive index at the output of the concentrator compared to the input. Optical contact (i.e., no intervening low index material) between the AGILE and the absorbing element (or an optical source) can be employed to ensure no loss of brightness at the interface between the AGILE and the absorbing element (or source). Although solar cell concentration is a significant application of this technology, there are various other applications, such as increasing the efficiency of optical emission, and providing transmissive optical windows that include optically cloaked regions.

    摘要翻译: 提供了轴向分级索引LEns(AGILE)。 由于与输入相比,聚光器的输出处的折射率增加,所以这种光学元件可以提供超过自由空间亮度定理极限的光学浓度。 可以使用AGILE和吸收元件(或光源)之间的光学接触(即,没有中间的低折射率材料),以确保AGILE和吸收元件(或源)之间的界面处的亮度不会损失。 尽管太阳能电池集中是该技术的重要应用,但是存在各种其他应用,例如提高光发射的效率,并且提供包括光学掩蔽区域的透射光学窗口。

    Optically-implemented microsurgery system and approach
    8.
    发明授权
    Optically-implemented microsurgery system and approach 失效
    光学显微外科系统及方法

    公开(公告)号:US08505544B2

    公开(公告)日:2013-08-13

    申请号:US11444286

    申请日:2006-05-31

    IPC分类号: A61M5/20

    CPC分类号: C12M35/04 C12M35/00

    摘要: According to an example embodiment of the present invention, a vibration-actuated microsurgical system includes an optical force detection arrangement having an optical encoding device configured to modulate an intensity of light in response to a displacement of a portion of the microsurgical system. Light sensing circuitry is configured to detect a force applied to the microsurgical system (e.g., and thereby to a sample) based on the intensity of light sensed from the optical encoding device. This detected force is used in controlling the application of the microsurgical system.

    摘要翻译: 根据本发明的示例性实施例,振动致动的显微外科系统包括具有光学编码装置的光学力检测装置,所述光学编码装置被配置为响应于显微外科系统的一部分的位移来调制光的强度。 光感测电路被配置为基于从光学编码装置感测的光的强度来检测施加到显微外科系统(例如并且由此到样本)的力。 该检测力用于控制显微外科系统的应用。

    ACOUSTIC SENSOR WITH AT LEAST ONE PHOTONIC CRYSTAL STRUCTURE
    10.
    发明申请
    ACOUSTIC SENSOR WITH AT LEAST ONE PHOTONIC CRYSTAL STRUCTURE 有权
    具有至少一个光子晶体结构的声学传感器

    公开(公告)号:US20120186353A1

    公开(公告)日:2012-07-26

    申请号:US13356432

    申请日:2012-01-23

    IPC分类号: G01H9/00

    CPC分类号: G01H9/00 G01H9/004

    摘要: An acoustic sensor includes at least one photonic crystal structure and an optical fiber in optical communication with the at least one photonic crystal structure. The at least one photonic crystal structure has at least one optical resonance with a resonance frequency and a resonance lineshape, wherein at least one of the resonance frequency and the resonance lineshape is responsive to acoustic waves incident upon the acoustic sensor. The acoustic sensor further includes an optical fiber in optical communication with the at least one photonic crystal structure. The optical fiber is configured to transmit light which impinges the at least one photonic crystal structure and to receive at least a portion of the light which impinges the at least one photonic crystal structure.

    摘要翻译: 声学传感器包括至少一个光子晶体结构和与所述至少一个光子晶体结构光学通信的光纤。 至少一个光子晶体结构具有至少一个具有谐振频率和谐振线形的光学谐振,其中谐振频率和谐振线形形状中的至少一个对入射到声学传感器上的声波作出响应。 声学传感器还包括与至少一个光子晶体结构光学通信的光纤。 光纤被配置为透射照射至少一个光子晶体结构的光并且接收照射至少一个光子晶体结构的光的至少一部分。