LARGE DIOPTER RANGE REAL TIME SEQUENTIAL WAVEFRONT SENSOR
    72.
    发明申请
    LARGE DIOPTER RANGE REAL TIME SEQUENTIAL WAVEFRONT SENSOR 有权
    大型笛卡尔范围实时顺序波形传感器

    公开(公告)号:US20140168605A1

    公开(公告)日:2014-06-19

    申请号:US14187133

    申请日:2014-02-21

    Abstract: Example embodiments of a large dynamic range sequential wavefront sensor for vision correction or assessment procedures are disclosed. An example embodiment optically relays a wavefront from an eye pupil or corneal plane to a wavefront sampling plane in such a manner that somewhere in the relaying process, the wavefront beam from the eye within a large eye diopter range is made to reside within a desired physical dimension over a certain axial distance range in a wavefront image space and/or a Fourier transform space. As a result, a wavefront beam shifting device can be disposed there to fully intercept and hence shift the whole beam to transversely shift the relayed wavefront.

    Abstract translation: 公开了用于视力矫正或评估过程的大动态范围连续波前传感器的示例实施例。 一个示例性实施例将波前从眼睛瞳孔或角膜平面中继到波前采样平面,使得在中继过程中的某个地方,来自大眼睛屈光度范围内的眼睛的波前光束被放置在期望的物理 在波前图像空间和/或傅里叶变换空间中的某个轴向距离范围内的尺寸。 结果,波前波束移动装置可以放置在那里以完全拦截并因此移动整个波束以横向移动中继的波前。

    Spectrometer
    73.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20140104611A1

    公开(公告)日:2014-04-17

    申请号:US13907812

    申请日:2013-05-31

    Abstract: A spectrometer is provided. In one implementation, for example, a spectrometer comprises an excitation source, a focusing lens, a movable mirror, and an actuator assembly. The focusing lens is adapted to focus an incident beam from the excitation source. The actuator assembly is adapted to control the movable mirror to move a focused incident beam across a surface of the sample.

    Abstract translation: 提供光谱仪。 在一个实施方案中,例如,光谱仪包括激发源,聚焦透镜,可移动反射镜和致动器组件。 聚焦透镜适于聚焦来自激发源的入射光束。 致动器组件适于控制可移动镜以将聚焦的入射光束移动穿过样品的表面。

    APPARATUS AND METHOD FOR OPERATING A REAL TIME LARGE DIOPTER RANGE SEQUENTIAL WAVEFRONT SENSOR
    74.
    发明申请
    APPARATUS AND METHOD FOR OPERATING A REAL TIME LARGE DIOPTER RANGE SEQUENTIAL WAVEFRONT SENSOR 有权
    实时大型舵机范围顺序波形传感器的设备和方法

    公开(公告)号:US20140063463A1

    公开(公告)日:2014-03-06

    申请号:US14074043

    申请日:2013-11-07

    Abstract: A wavefront sensor includes a light source configured to illuminate a subject eye, a detector, a first beam deflecting element configured to intercept a wavefront beam returned from a subject eye when the subject eye is illuminated by the light source and configured to direct a portion of the wavefront from the subject eye through an aperture toward the detector and a controller, coupled to the light source and the beam deflecting element, configured to control the beam deflecting element to deflect and project different portions of an annular ring portion of the wavefront from the subject eye through the aperture and further configured to pulse the light source at a firing rate to sample selected portions of the annular ring at the detector.

    Abstract translation: 波前传感器包括被配置为照亮被摄体眼睛的光源,检测器,第一光束偏转元件,其被配置为当受检者眼睛被光源照射时,拦截从被检眼睛返回的波前光束,并且被配置成引导一部分 来自被摄体眼睛的波前通过光圈朝向检测器,以及耦合到光源和光束偏转元件的控制器,被配置为控制光束偏转元件以使波前的环形环部分的不同部分从 通过孔径对准眼睛,并进一步配置成以点火速率对光源进行脉冲以在检测器处对环形环的选定部分进行采样。

    TUNABLE OPTICAL FILTER AND OPTICAL SOURCE
    75.
    发明申请
    TUNABLE OPTICAL FILTER AND OPTICAL SOURCE 审中-公开
    可控光滤波器和光源

    公开(公告)号:US20130315268A1

    公开(公告)日:2013-11-28

    申请号:US13650283

    申请日:2012-10-12

    Inventor: Kwang Ryong OH

    Abstract: Disclosed are a wavelength tunable optical filter and an optical source which can achieve a wideband, a high speed wavelength tuning and a consecutive variation, and can be simply manufactured. The wavelength tunable optical filter according to an exemplary embodiment of the present disclosure includes a first optical deflector driven by an electrical signal and configured to control the propagation direction of an incident light and a Fabry-Perot (FP) filter configured to filter the incident light having passed through the first optical deflector to output a selected light having a particular wavelength.

    Abstract translation: 公开了可以实现宽带,高速波长调谐和连续变化的波长可调光滤波器和光源,并且可以简单地制造。 根据本公开的示例性实施例的波长可调谐滤光器包括由电信号驱动并被配置为控制入射光的传播方向的第一光偏转器和被配置为滤除入射光的法布里 - 珀罗(FP)滤光器 已经通过第一光偏转器以输出具有特定波长的选定光。

    Large diopter range real time sequential wavefront sensor
    77.
    发明授权
    Large diopter range real time sequential wavefront sensor 有权
    大屈光度范围实时顺序波前传感器

    公开(公告)号:US08356900B2

    公开(公告)日:2013-01-22

    申请号:US13198442

    申请日:2011-08-04

    Abstract: Example embodiments of a large dynamic range sequential wavefront sensor for vision correction or assessment procedures are disclosed. An example embodiment optically relays a wavefront from an eye pupil or corneal plane to a wavefront sampling plane in such a manner that somewhere in the relaying process, the wavefront beam from the eye within a large eye diopter range is made to reside within a desired physical dimension over a certain axial distance range in a wavefront image space and/or a Fourier transform space. As a result, a wavefront beam shifting device can be disposed there to fully intercept and hence shift the whole beam to transversely shift the relayed wavefront.

    Abstract translation: 公开了用于视力矫正或评估过程的大动态范围连续波前传感器的示例实施例。 一个示例性实施例将波前从眼睛瞳孔或角膜平面中继到波前采样平面,使得在中继过程中的某个地方,来自大眼睛屈光度范围内的眼睛的波前光束被放置在期望的物理 在波前图像空间和/或傅里叶变换空间中的某个轴向距离范围内的尺寸。 结果,波前波束移动装置可以放置在那里以完全拦截并因此移动整个波束以横向移动中继的波前。

    Airborne hyperspectral imaging system
    79.
    发明授权
    Airborne hyperspectral imaging system 有权
    机载高光谱成像系统

    公开(公告)号:US07944559B2

    公开(公告)日:2011-05-17

    申请号:US12381785

    申请日:2009-03-17

    Abstract: A hyperspectral imaging system has fore-optics including primary, secondary and tertiary fore-optics mirrors, and an imaging spectrometer including primary, secondary and tertiary spectrometer mirrors. Light from a distant object is collected by the primary fore-optics mirror, and the tertiary fore-optics mirror forms an intermediate object image at an entrance side of a spectrometer slit. The spectrometer mirrors are configured so that light from an exit side of the slit is diffracted by a grating on the secondary mirror, and an image representing spectral and spatial components of the object is formed by the tertiary spectrometer mirror on a focal plane array. The surface of each mirror of the fore-optics and the spectrometer has an associated axis of symmetry. The mirrors are aligned so that their associated axes coincide to define a common system axis, thus making the imaging system easier to assemble and align in relation to prior systems.

    Abstract translation: 高光谱成像系统具有前光学,包括初级,二级和三级前视镜,以及包括初级,次级和三次光谱镜的成像光谱仪。 来自遥远物体的光由主前视镜收集,第三前视镜在光谱仪狭缝的入射侧形成中间物体图像。 光谱仪镜被配置为使得来自狭缝的出射侧的光被辅助反射镜上的光栅衍射,并且在焦平面阵列上由三次光谱仪镜形成表示物体的光谱和空间分量的图像。 前视镜和光谱仪的每个镜子的表面具有相关的对称轴。 反射镜对准,使得其相关联的轴线重合以限定公共系统轴线,从而使成像系统相对于现有系统更容易组装和对准。

    High-resolution spectrally adjustable filter
    80.
    发明授权
    High-resolution spectrally adjustable filter 有权
    高分辨率光谱可调滤镜

    公开(公告)号:US07817272B2

    公开(公告)日:2010-10-19

    申请号:US12135354

    申请日:2008-06-09

    Abstract: For spectrally filtering at least one input beam, a first reflective element is configured to tilt to multiple tilt orientations that each corresponds to a different angle of propagation of at least one input beam. One or more optical elements are configured to change at least some of the relative angles of propagation of the input beam for different tilt orientations of the first reflective element. A spectrally dispersive element is configured to receive the input beam at a location at which the central ray of the input beam is incident at different points on the spectrally dispersive element for each of the tilt orientations, and configured to disperse spectral components of the input beam at different respective angles in a spectral plane. The first reflective element is configured to tilt to select at least one and fewer than all of the dispersed spectral components to be directed to a selected output path.

    Abstract translation: 为了对至少一个输入光束进行光谱滤波,第一反射元件被配置为倾斜到多个倾斜取向,其各自对应于至少一个输入光束的不同传播角度。 一个或多个光学元件被配置为改变用于第一反射元件的不同倾斜取向的输入光束的相对传播角度的至少一些。 光谱分散元件被配置为在输入光束的中心射线入射到用于每个倾斜取向的光谱色散元件上的不同点处的位置处接收输入光束,并且被配置为分散输入光束的光谱分量 在光谱平面中以不同的相应角度。 第一反射元件被配置为倾斜以选择要被引导到所选择的输出路径的至少一个且少于所有分散的光谱分量。

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