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    • 1. 发明授权
    • Holographic television record system
    • 全景电视录像系统
    • US3716286A
    • 1973-02-13
    • US3716286D
    • 1969-12-11
    • HOLOTRON CORP
    • JOHN DHAINES K
    • G03H1/10G03H1/26H04N5/84H04N9/82G02B27/00
    • G03H1/26G03H1/10G03H1/2249G03H2210/20G03H2270/23H04N5/89H04N9/82
    • A method and apparatus for constructing and replaying an optical holographic record containing a plurality of very small holograms, each of which contains information, independent of the other holograms. In the preferred embodiment described, each frame of an ordinary photographic movie is recorded as an individual hologram. The record is a narrow and elongated film with the holograms formed in a line along its length, each hologram touching those on either side thereof. A moving image is reconstructed by drawing the record at a uniform speed through an effectively continuous wave coherent light beam. A light sensitive detector for converting an image into a time varying electronic signal is positioned to receive reconstructed sequence of images and transform it into a signal acceptable to an ordinary television set for displaying the movie thereon. Each hologram is constructed by passing a beam of a coherent light through a movie frame onto a much smaller hologram aperture and by interfering this beam at a finite angle with a reference wavefront having a radius of curvature substantially equal to the effective distance between the movie and the hologram. Methods of adding color visual information as well as sound information are also disclosed. Such a holographic record is copied onto a photopolymerizable detector with ultraviolet coherent light.
    • 一种用于构造和重放包含多个非常小的全息图的光学全息记录的方法和装置,每个非常小的全息图都包含与其他全息图无关的信息。 在所描述的优选实施例中,普通摄影电影的每个帧被记录为单独的全息图。 该记录是一个窄而细长的薄膜,其全息图沿其长度形成一条线,每个全息图均接触其两侧的全息图。 通过有效连续的波相干光束以均匀的速度绘制记录来重构运动图像。 用于将图像转换为时变电子信号的光敏检测器被定位成接收重构的图像序列并将其变换成普通电视机可接受的用于在其上显示电影的信号。 每个全息图通过将相干光束通过电影帧传递到更小的全息图孔径上并且通过以与基准波阵面有限角度的有限角度干涉该光束来构造,该参考波阵面的曲率半径基本上等于电影和 全息图。 还公开了添加彩色视觉信息以及声音信息的方法。 这样的全息记录被复制到具有紫外相干光的可光聚合检测器上。
    • 2. 发明授权
    • Holographic color television record system
    • 全景彩色电视录像系统
    • US3813685A
    • 1974-05-28
    • US88407869
    • 1969-12-11
    • HOLOTRON CORP
    • JOHN D
    • G03H1/10G03H1/20H04N5/84H04N9/02
    • G03H1/20G03H1/10H04N5/89
    • A method and apparatus for constructing and replaying an optical holographic record containing a plurality of very small holograms, each of which contains color information independent of the other holograms. Each piece of full color information, such as a frame of an ordinary color photographic movie, is recorded as an individual hologram. The record is a narrow, elongated flexible film with the holograms formed in a line along its length, each hologram touching those on either side thereof. One or more light sensitive detectors for converting an image into a time varying electronic signal are positioned to receive holographically reconstructed signals and transform them into a form acceptable to an ordinary color television set for displaying the color information thereon. One, two and three image detecting tube systems are disclosed. Several independent monochromatic components of a color information signal are carried on a single optical-electronic channel by modulation onto carrier frequencies either optically or electronically prior to construction of the hologram record. In a preferred embodiment described, the hologram record is constructed in a manner to reconstruct a board bandwidth luminance signal in a position spatially separated from the color component signal.
    • 一种用于构造和重放包含多个非常小的全息图的光学全息记录的方法和装置,每个全息图都包含与其它全息图无关的颜色信息。 将各种全色信息(例如普通彩色摄影电影的帧)记录为单独的全息图。 该记录是一个窄而细长的柔性薄膜,其全息图沿着其长度形成一条线,每个全息图接触其两侧的全息图。 将一个或多个用于将图像转换为时变电子信号的光敏检测器定位成接收全息重建的信号,并将它们变换成普通彩色电视机可接受的形式,以便在其上显示颜色信息。 公开了一个,两个和三个图像检测管系统。 彩色信息信号的几个独立单色组件通过在构造全息图记录之前以光学或电子方式调制到载波频率上而在单个光电子通道上承载。 在所描述的优选实施例中,全息图记录被构造成在与颜色分量信号空间分离的位置中重建板宽度亮度信号。