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US5081540A Holographic apparatus using incoherent light 失效
使用无光灯的全景照相设备

Holographic apparatus using incoherent light
摘要:
A holographic apparatus of the type comprising a conoscopic system including a birefringent crystal inserted between two polarizers, wherein the apparatus also includes an aperture angle limiter inserted on the path of the light rays and wherein one of the birefringent crystal and the aperture angle limiter is disposed off the optical axis of the apparatus.
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