APPARATUS AND METHOD FOR RECORDING FRESNEL HOLOGRAMS
    12.
    发明申请
    APPARATUS AND METHOD FOR RECORDING FRESNEL HOLOGRAMS 审中-公开
    用于记录FRESNEL HOLOGRAMS的装置和方法

    公开(公告)号:US20110267665A1

    公开(公告)日:2011-11-03

    申请号:US13184279

    申请日:2011-07-15

    Applicant: Joseph ROSEN

    Inventor: Joseph ROSEN

    Abstract: An apparatus for producing a hologram of an object includes a light source that emits an incoherent electromagnetic wave toward the object, and a masking device configured to display a mask, receive the incoherent electromagnetic wave emitted toward the object, mask the received incoherent electromagnetic wave according to the displayed mask, and produce a masked electromagnetic wave. The apparatus also includes an image recording device configured to capture an image of the masked electromagnetic wave, and a processing device configured to convert the image of the masked electromagnetic wave into the hologram of the object. A method for producing a hologram of an object is also described.

    Abstract translation: 一种物体的全息图的制造装置,包括朝向物体发出非相干电磁波的光源,以及配置为显示掩模的掩模装置,接收朝向物体发射的非相干电磁波,对接收的非相干电磁波进行掩模, 到显示的掩模,并产生掩蔽的电磁波。 该装置还包括被配置为捕获被屏蔽的电磁波的图像的图像记录装置,以及被配置为将被屏蔽的电磁波的图像转换成对象的全息图的处理装置。 还描述了用于产生物体的全息图的方法。

    Color separated display imaging system
    13.
    发明申请
    Color separated display imaging system 审中-公开
    彩色分离显示成像系统

    公开(公告)号:US20080049282A1

    公开(公告)日:2008-02-28

    申请号:US11893303

    申请日:2007-08-14

    Applicant: Gaylord Moss

    Inventor: Gaylord Moss

    Abstract: A system is disclosed for recording a diffraction optical element providing a stereographic image to an observer includes a monochromatic light source having a characteristic wavelength providing a single source beam and a recording plate made from a material sensitive substantially to the characteristic wavelength. The system also includes at least first, second and third diffusers each having a characteristic wavelength differing from one another, a first beam split from the single source beam received from the monochromatic light source at the wavelength and at least one mirror reflecting a second split beam as a converging reference beam from the light source. The recording plate is exposed to the diffuse light beam separately passing through the first, second and third diffusers and received from the first beam and is exposed to the converging reference beam to form thereby the diffraction optical element.

    Abstract translation: 公开了一种用于记录向观察者提供立体图像的衍射光学元件的系统,包括具有提供单个源光束的特征波长的单色光源和由基本上对特征波长敏感的材料制成的记录板。 该系统还包括至少第一,第二和第三扩散器,每个散射器具有彼此不同的特征波长,从单色光源以波长接收的单个源光束分离的第一光束和至少一个反射第二分束 作为来自光源的会聚参考光束。 记录板分别暴露于通过第一,第二和第三扩散器并从第一光束接收的漫射光束,并且暴露于会聚参考光束,从而形成衍射光学元件。

    Apparatus and method for digital holographic imaging
    14.
    发明授权
    Apparatus and method for digital holographic imaging 有权
    数字全息成像装置及方法

    公开(公告)号:US06943924B2

    公开(公告)日:2005-09-13

    申请号:US10497312

    申请日:2002-12-04

    Abstract: The present invention is related to a method for performing digital holographic imaging (DHI), said DHI being characterized by the fact that images of a sample are obtained by applying numerical means to reconstruct holograms of the sample. In the method of the invention, the sample is in a medium with controlled properties that influence the behaviour of the sample, and/or that influence the process of hologram formation. The information content of one hologram, or of a plurality of holograms, recorded with the sample in one medium, or in a plurality of medium, is used to reconstruct one image of the sample, or a plurality of images of the sample, that describe quantitatively one property of the sample, or a plurality of properties of the sample. The present invention is also related to an apparatus with which to perform said method.

    Abstract translation: 本发明涉及一种用于执行数字全息成像(DHI)的方法,所述DHI的特征在于,通过应用数值装置重建样品的全息图来获得样品的图像。 在本发明的方法中,样品处于影响样品行为的受控特性的介质和/或影响全息图形成过程的介质中。 使用在一个介质或多个介质中用样本记录的一个全息图或多个全息图的信息内容用于重建描述的样本或样本的多个图像的一个图像 定量的样品的一个性质,或样品的多个性质。 本发明还涉及一种用于执行所述方法的装置。

    Incoherent light holographic method and apparatus for studying ground
relief
    16.
    发明授权
    Incoherent light holographic method and apparatus for studying ground relief 失效
    用于研究地面救援的无光灯全息方法和装置

    公开(公告)号:US5081541A

    公开(公告)日:1992-01-14

    申请号:US511552

    申请日:1990-04-20

    CPC classification number: G03H1/06 G01C11/02

    Abstract: A holographic method of the type implementing a conoscopic system including a birefrigent crystal inserted between two polarizers and a photosensitive element, wherein the method includes a step consisting in inserting one-dimensional optical means on the path of the light rays such that the conoscopic system only collects light that is parallel or quasi-parallel to a plane including the axis of the conoscopic system. The invention also provides apparatus for implementing the method.

    Abstract translation: 一种实现包括插入在两个偏振器和感光元件之间的双折射晶体的锥形系统的类型的全息方法,其中该方法包括在光线的路径上插入一维光学装置,使得仅仅仅使用内窥镜系统 收集平行或准平行于包括圆锥镜系统轴线的平面的光。 本发明还提供了实现该方法的装置。

    Side lobe suppression in holograms using pre-exposure
    17.
    发明授权
    Side lobe suppression in holograms using pre-exposure 失效
    使用预曝光在全息图中进行旁瓣抑制

    公开(公告)号:US4687720A

    公开(公告)日:1987-08-18

    申请号:US684645

    申请日:1984-12-21

    CPC classification number: G11B7/0065 G03C1/66 G03H1/18

    Abstract: A holographic recording medium is treated to eliminate side lobes. The method involves exposing opposed surfaces of the medium with filtered incoherent light either before or after a holographic exposure with coherent light. The incoherent exposure produces controlled desensitization of the medium, resulting in a sensitivity profile which increases continuously to a maximum near the center of the layer. A hologram recorded in the layer has a refractive index modulation which is high in the center of the layer and which decreases toward the surfaces of the layer.

    Abstract translation: 处理全息记录介质以消除旁瓣。 该方法包括在具有相干光的全息曝光之前或之后用过滤的非相干光曝光介质的相对表面。 非相干曝光产生对介质的受控的脱敏作用,导致灵敏度曲线在层的中心附近连续增加到最大值。 记录在该层中的全息图具有折射率调制,其在层的中心高,并且朝向该层的表面减小。

    Device for reconstructing layer images of a three-dimensional object by
means of an adjustable imaging matrix
    18.
    发明授权
    Device for reconstructing layer images of a three-dimensional object by means of an adjustable imaging matrix 失效
    用于通过可调整成像矩阵重构三维物体的层图像的装置

    公开(公告)号:US4394063A

    公开(公告)日:1983-07-19

    申请号:US207325

    申请日:1980-11-17

    CPC classification number: A61B6/025 G03H1/06

    Abstract: A device for imaging layers of the interior of a three-dimensional object. The object is irradiated from a large number of radiation source positions which are distributed in one plane from this, a coded image of the object which coded image consists of separate perspective images is produced. The coded image is illuminated and imaged by means of an imaging matrix whose imaging elements are distributed in the matrix plane according to the flat distribution of the radiation source positions. Layer images of the object are formed on a photosensitive element by the superposition of the perspective images. For forming different layer images of the object, the imaging elements are positioned in different distributions of changed scale with respect to the distribution of the radiation source positions.

    Abstract translation: 用于对三维物体内部的层进行成像的装置。 从大量的辐射源位置对物体进行照射,该位置是从一个平面分布的,产生编码图像由分离的透视图像组成的对象的编码图像。 编码图像通过成像矩阵照射和成像,其成像元件根据辐射源位置的平坦分布分布在矩阵平面中。 物体的层图像通过透视图像的叠加形成在感光元件上。 为了形成物体的不同层图像,成像元件相对于辐射源位置的分布被定位在变化的刻度的不同分布中。

    Coded aperture imaging with self-supporting uniformly redundant arrays
    19.
    发明授权
    Coded aperture imaging with self-supporting uniformly redundant arrays 失效
    具有自支持均匀冗余阵列的编码孔径成像

    公开(公告)号:US4389633A

    公开(公告)日:1983-06-21

    申请号:US191192

    申请日:1980-09-26

    CPC classification number: G01T1/295 G03H1/06

    Abstract: A self-supporting uniformly redundant array pattern for coded aperture imaging. The present invention utilizes holes which are an integer times smaller in each direction than holes in conventional URA patterns. A balance correlation function is generated where holes are represented by 1's, nonholes are represented by -1's, and supporting area is represented by 0's. The self-supporting array can be used for low energy applications where substrates would greatly reduce throughput. The balance correlation response function for the self-supporting array pattern provides an accurate representation of the source of nonfocusable radiation.

    Abstract translation: 用于编码孔径成像的自支持均匀冗余阵列图案。 本发明利用了在常规URA图案中的每个方向上比孔小整数倍的孔。 产生平衡相关函数,其中孔由1表示,非空洞由-1表示,支持区由0表示。 自支撑阵列可用于低能量应用,其中基板将大大降低产量。 用于自支持阵列图案的平衡相关响应函数提供了不可聚焦辐射源的精确表示。

    Mosaic of coded aperture arrays
    20.
    发明授权
    Mosaic of coded aperture arrays 失效
    编码孔径阵列的马赛克

    公开(公告)号:US4228420A

    公开(公告)日:1980-10-14

    申请号:US942228

    申请日:1978-09-14

    CPC classification number: G01T1/295 G03H1/06

    Abstract: The present invention pertains to a mosaic of coded aperture arrays which is capable of imaging off-axis sources with minimum detector size. Mosaics of the basic array pattern create a circular on periodic correlation of the object on a section of the picture plane. This section consists of elements of the central basic pattern as well as elements from neighboring patterns and is a cyclic version of the basic pattern. Since all object points contribute a complete cyclic version of the basic pattern, a section of the picture, which is the size of the basic aperture pattern, contains all the information necessary to image the object with no artifacts.

    Abstract translation: 本发明涉及编码孔径阵列的马赛克,其能够以最小的检测器尺寸来成像离轴源。 基本阵列图案的马赛克在图像平面的一部分上的对象的周期性相关性上创建一个圆形。 该部分由中心基本模式的元素以及相邻模式的元素组成,是基本模式的循环版本。 由于所有对象点都贡献了基本图案的完整循环版本,所以图片的一部分(基本孔径图案的大小)包含了对象没有伪影所需的所有信息。

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