Projection equipment

The utility model belongs to the technical field of DLP projection, and particularly relates to projection equipment, which comprises a shell, a projection ray machine and a mainboard, the projection ray machine and the mainboard are fixedly arranged in the shell, the projection ray machine comprise...

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Bibliographic Details
Main Author YAO CHUNLI
Format Patent
LanguageChinese
English
Published 31.10.2023
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 utility model belongs to the technical field of DLP projection, and particularly relates to projection equipment, which comprises a shell, a projection ray machine and a mainboard, the projection ray machine and the mainboard are fixedly arranged in the shell, the projection ray machine comprises a ray machine main body and a DMD chip, the ray machine main body is provided with a mounting groove communicated with an inner cavity of the ray machine main body, and the DMD chip is fixedly arranged in the mounting groove; pushing structures electrically connected with the mainboard are fixedly installed on the side edges of the periphery of the DMD chip respectively, and the output end of each pushing structure points to the side edge of the corresponding side of the DMD chip. When the conditions of dark bands, poor analysis and the like occur in a projection picture, the main board controls the pushing structures on the side edges of the periphery of the DMD chip to act, the DMD chip can be pushed to move ho
Bibliography:Application Number: CN202321464507U