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Method and device for the embodiment of a support for the recording of holograms identity

机译:用于支持全息图身份记录的实施例的方法和设备

摘要

ABSTRACT OF THE DISCLOSUREDisclosed are a process and apparatus for producing anidentification element having an integral holographic recordingas part thereof. The identification element is formed using aninterference pattern produced by combining an object beam and areference laser beam. The object beam is produced by reflectionof information on the identification element. The interferencepattern is recorded on light sensitive material which is firmlyand durably combined with the identification element. Unlikeprior arrangements, the hologram (interference pattern) is notproduced separately and then united with the card, which couldresult in errors or damage to the hologram.
机译:披露摘要本发明公开了一种用于生产咖啡的方法和设备。具有整体全息记录的识别元件作为其一部分。标识元素使用通过组合物镜光束和光束产生的干涉图参考激光束。物体光束是通过反射产生的标识元素上的信息。干扰图案记录在牢固的感光材料上并与识别元素持久结合。不像事先安排,全息图(干涉图案)不是单独生产,然后与卡片结合在一起,这样可以导致错误或全息图损坏。

著录项

  • 公开/公告号FR2336745B1

    专利类型

  • 公开/公告日1980-09-26

    原文格式PDF

  • 申请/专利权人 HOECHST AG;

    申请/专利号FR19760038285

  • 发明设计人

    申请日1976-12-20

  • 分类号G06K19/06;G03H1/04;

  • 国家 FR

  • 入库时间 2022-08-22 17:25:21

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