Devices and methods of reading monochromatic patterns
    1.
    发明授权
    Devices and methods of reading monochromatic patterns 有权
    读取单色图案的设备和方法

    公开(公告)号:US08682066B2

    公开(公告)日:2014-03-25

    申请号:US13044579

    申请日:2011-03-10

    IPC分类号: G06K7/12

    摘要: A method of extracting data from an identifiable monochromatic pattern. The method comprises separating a polychromatic optical signal, received from an object having identifiable monochromatic pattern, into a plurality of wavelength components, separately capturing each of the wavelength components, reconstructing a plurality of images each from a different wavelength component, detecting the identifiable monochromatic pattern in one or more of the images, and extracting data associated with or encoded by the detected identifiable monochromatic pattern. The images have different depths of field.

    摘要翻译: 从可识别单色图案提取数据的方法。 该方法包括将从具有可识别单色图案的物体接收的多色光信号分离成多个波长分量,分别捕获每个波长分量,从不同波长分量重建多个图像,检测可识别的单色图案 在一个或多个图像中,并且提取与检测到的可识别单色图案相关联或编码的数据。 图像具有不同的景深。

    DEVICES AND METHODS OF READING MONOCHROMATIC PATTERNS
    2.
    发明申请
    DEVICES AND METHODS OF READING MONOCHROMATIC PATTERNS 有权
    读取单色图案的装置和方法

    公开(公告)号:US20110222763A1

    公开(公告)日:2011-09-15

    申请号:US13044579

    申请日:2011-03-10

    IPC分类号: G06K7/12 G06K9/18 G06K7/10

    摘要: A method of extracting data from an identifiable monochromatic pattern. The method comprises separating a polychromatic optical signal, received from an object having identifiable monochromatic pattern, into a plurality of wavelength components, separately capturing each of the wavelength components, reconstructing a plurality of images each from a different wavelength component, detecting the identifiable monochromatic pattern in one or more of the images, and extracting data associated with or encoded by the detected identifiable monochromatic pattern. The images have different depths of field.

    摘要翻译: 从可识别单色图案提取数据的方法。 该方法包括将从具有可识别单色图案的物体接收的多色光信号分离成多个波长分量,分别捕获每个波长分量,从不同波长分量重建多个图像,检测可识别的单色图案 在一个或多个图像中,并且提取与检测到的可识别单色图案相关联或编码的数据。 图像具有不同的景深。

    Apparatus and method for snapshot spectral imaging

    公开(公告)号:US10184830B2

    公开(公告)日:2019-01-22

    申请号:US15810665

    申请日:2017-11-13

    IPC分类号: G01J3/28 G01J3/02 G01J3/36

    摘要: Apparatus and method for obtaining a plurality of spectral images of a source object in a snapshot using comprising two-dimensional compressed sensing data cube reconstruction (2D CS-SCR) applied to a dispersed-diffused snapshot image. In some embodiments, the snapshot image is obtained through a RIP diffuser. In some embodiments, a randomizer is used to further randomized the dispersed-diffused snapshot image. The 2D CS-SCR includes applying a 2D framelet transform separately to arrays representing different wavebands of spectral cube data derived from the snapshot image. The application of the 2D framelet transform separately to the arrays representing the different wavebands includes application of direct and inverse 2D framelet transforms to the arrays. In some embodiments, the direct and inverse framelet transforms are included in a split Bregman iteration.

    Progressive multifocal lens construction for eyeglasses
    4.
    发明授权
    Progressive multifocal lens construction for eyeglasses 失效
    渐进式多焦点镜片构造眼镜

    公开(公告)号:US06325510B1

    公开(公告)日:2001-12-04

    申请号:US09623608

    申请日:2000-10-11

    IPC分类号: G02C706

    CPC分类号: G02C7/061 G02C2202/20

    摘要: A progressive multifocal lens for eyeglasses formed along a principle meridian curve, with a farsighted vision zone (1) having an optical power corresponding to that required for viewing distant objects, a nearsighted vision zone (3) having an optical power corresponding to that required for viewing near objects, and an intermediate vision zone (2) between and progressively connecting the farsighted vision zone and the nearsighted vision zone, includes a transparent, non-rotationally-symmetrical, microrelief structure in one or more of these vision zones.

    摘要翻译: 一种用于沿原理子午线曲线形成的眼镜的渐进多焦点透镜,具有与观察远距离物体所需的光学功率相对应的光学功率的远视视觉区域(1),具有对应于 在近视物体之间观察,以及在远视连接视觉区域和近距视觉区域之间的中间视觉区域(2),在这些视觉区域中的一个或多个中包括透明的,非旋转对称的微结构结构。

    APPARATUS AND METHOD FOR SNAPSHOT SPECTRAL IMAGING

    公开(公告)号:US20180080821A1

    公开(公告)日:2018-03-22

    申请号:US15810665

    申请日:2017-11-13

    IPC分类号: G01J3/02 G01J3/36 G01J3/28

    摘要: Apparatus and method for obtaining a plurality of spectral images of a source object in a snapshot using comprising two-dimensional compressed sensing data cube reconstruction (2D CS-SCR) applied to a dispersed-diffused snapshot image. In some embodiments, the snapshot image is obtained through a RIP diffuser. In some embodiments, a randomizer is used to further randomized the dispersed-diffused snapshot image. The 2D CS-SCR includes applying a 2D framelet transform separately to arrays representing different wavebands of spectral cube data derived from the snapshot image. The application of the 2D framelet transform separately to the arrays representing the different wavebands includes application of direct and inverse 2D framelet transforms to the arrays. In some embodiments, the direct and inverse framelet transforms are included in a split Bregman iteration.

    Integrated retinal imager and method
    7.
    发明授权
    Integrated retinal imager and method 有权
    综合视网膜成像仪及方法

    公开(公告)号:US08109635B2

    公开(公告)日:2012-02-07

    申请号:US11791854

    申请日:2005-08-11

    IPC分类号: A61B3/10

    CPC分类号: A61B3/12

    摘要: A system and method are presented for use in imaging the patient's retina. A light source unit is provided including a light emitting diode (LED) arrangement comprising multiple LEDs of different wavelength ranges. A light guide arrangement is used with the LEDs arrangement and is configured for coupling light from the LEDs and providing output light beams of a desired shape. The illuminating light is directed towards a region on the retina, and light returned from the illuminated region is collected and directed to an image detector unit. The invention enables the use of LED light at high intensity as required in the eye retina imaging, while maintaining the required high-quality imaging. Also, the invention provides for simultaneous or quasi-simultaneous as well as high-speed imaging in FA and ICG imaging procedures, thereby satisfying a long felt need in ophthalmology. Also, the invention provides for automated illumination or light exposure control to optimize overall light exposure to the patient eye and best acquired image quality in terms of brightness, contrast and image signal-to-noise ratio.

    摘要翻译: 提出了一种用于对患者视网膜进行成像的系统和方法。 提供了一种光源单元,其包括包括具有不同波长范围的多个LED的发光二极管(LED)装置。 导光装置与LED布置一起使用,并且被配置用于耦合来自LED的光并提供所需形状的输出光束。 照明光被引导到视网膜上的区域,并且从照射区域返回的光被收集并且被引导到图像检测器单元。 本发明能够在保持所需的高品质成像的同时,在眼睛视网膜成像中能够以高强度使用LED灯。 此外,本发明还提供了在FA和ICG成像过程中的同步或准同步以及高速成像,从而满足了眼科学中长期以来的需求。 此外,本发明提供了自动照明或曝光控制,以优化对患者眼睛的总体光照,并且在亮度,对比度和图像信噪比方面获得最佳获取的图像质量。

    Snapshot spectral imaging systems and methods
    8.
    发明授权
    Snapshot spectral imaging systems and methods 有权
    快照光谱成像系统和方法

    公开(公告)号:US08081244B2

    公开(公告)日:2011-12-20

    申请号:US12374308

    申请日:2007-07-23

    IPC分类号: H04N3/14 H04N5/335 G01J3/28

    摘要: Digital cameras for spectrally imaging an object or scene comprise an imaging component, a fixed one-dimensional disperser and an image sensor having sensor pixels, the disperser and image sensor arranged with matching optical parameters and in a predetermined spatial relationship. Each sensor pixel detects multiplexed spectral information from at least two adjacent object points and the spectral information detected by each sensor pixel is demultiplexed and processed into spectral-spatial data to provide spectral images.

    摘要翻译: 用于对物体或场景进行光谱成像的数码相机包括成像部件,固定一维分散器和具有传感器像素的图像传感器,分散器和图像传感器以匹配的光学参数和预定的空间关系布置。 每个传感器像素从至少两个相邻的对象点检测多路复用的光谱信息,并且由每个传感器像素检测的光谱信息被解复用并被处理成光谱空间数据以提供光谱图像。

    Multiple port and multiple configurational medical mask

    公开(公告)号:US11583654B1

    公开(公告)日:2023-02-21

    申请号:US15929351

    申请日:2020-04-28

    摘要: A medical double configurational and multiple ports mask preferably including a multifunctional plug with or without a nebulizer oxygen delivery adaptor (“NODA”) attachment. The mask fits over the mouth and the nose and preferably contains at least two possible nose/face configurational solutions. The mask can be secured over the head with a stretchable or non-stretchable material. The position of the preferred triple ports of the double configurational mask provides improved structural construction reflecting different patient's nose/face features and allows for different types of procedures to be performed at the same time regardless of the patient's head/neck position. The multifunctional plug can be used for a variety of applications. The mask can be used with existing standardized disposable respiratory care equipment, including a simplified improved nebulizer oxygen adaptor (“SINODA”) and/or multifunctional use nebulizer oxygen delivery adaptor (“MUNODA”) attachment.