9.
    发明专利
    未知

    公开(公告)号:DE1258517B

    公开(公告)日:1968-01-11

    申请号:DEJ0025833

    申请日:1964-05-14

    Applicant: IBM

    Abstract: 1,018,806. Laminates. INTERNATIONAL BUSINESS MACHINES CORPORATION. May 6, 1964 [May 16, 1963], No. 18760/64. Heading B5N. [Also in Division H4] An optical element containing material which changes in refractive index when subjected to an electric field may be constructed as illustrated in Fig. 2 of two glass slides 34, 36 on which are cast films of conducting gelatine 30, 32 having thin copper wires 38 connected thereto. A thin film of " Mylar " (Registered Trade Mark) 40 is applied to the surface of both gelatine films and a layer of the electro-optic material 42 sandwiched therebetween.

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