Adjustable holographic projection screen based on holographic projection technology

The invention relates to the technical field of holographic projection equipment. The invention further discloses an adjustable holographic projection screen based on the holographic projection technology, which comprises an upper keel frame. A power box is fixedly mounted at the top of the upper ke...

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Bibliographic Details
Main Author TANG JINGCHEN
Format Patent
LanguageChinese
English
Published 16.10.2020
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:The invention relates to the technical field of holographic projection equipment. The invention further discloses an adjustable holographic projection screen based on the holographic projection technology, which comprises an upper keel frame. A power box is fixedly mounted at the top of the upper keel frame; a rope winding roller is movably installed on the front face of the power box; a connecting base is fixedly installed on the side face of the upper keel frame; projection screen frame bodies are movably connected to the side face of the connecting base; flexible zippers matched with the rope winding roller are fixedly connected to the side faces of the projection screen frame bodies; and the number of the projection screen frame bodies is three. The rope winding roller, the flexible zipper and the chain teeth on the connecting base are matched, according to the device, the angle of the projection screen can be adjusted, the projection effect can be adjusted according to different projection scenes in the
Bibliography:Application Number: CN202010719971