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System and process for reading hologram code, hologram and card containing hologram
System and process for reading hologram code, hologram and card containing hologram
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机译:读取全息图代码,全息图和包含全息图的卡的系统和过程
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摘要
A hologram code reading system wherein the reconstruction light of a light source illuminates the recorded area of a hologram that contains codified data recorded as image data, and a code reading sensor is arranged at the reconstruction position of the hologram reconstruction image played back by the reconstruction light from the light source, and a control means is provided for obtaining codified data from the hologram reconstruction image readout by the code reading sensor.
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