Projector optical assembly

The utility model relates to the technical field of optical imaging, in particular to an optical assembly of a projector, which comprises an LED lamp panel, more than two groups of LED lamps are welded on an LED lamp mounting surface of the LED lamp panel in a rectangular array manner, a plano-conve...

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Bibliographic Details
Main Authors WEI CHENYU, ZHU CHANGFENG, QI SHENGLI
Format Patent
LanguageChinese
English
Published 26.04.2024
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 relates to the technical field of optical imaging, in particular to an optical assembly of a projector, which comprises an LED lamp panel, more than two groups of LED lamps are welded on an LED lamp mounting surface of the LED lamp panel in a rectangular array manner, a plano-convex lens is arranged on a light-emitting surface of each LED lamp in a fitting manner, and an LCD (liquid crystal display) screen used for receiving light rays is arranged in the light emitting direction of the plano-convex lens; according to the utility model, the uniformity of light projection is improved, and the complexity of the structure is reduced. 本实用新型涉及光学成像技术领域，具体是一种投影仪光学组件，包括LED灯板，所述LED灯板的LED灯安装面上矩形阵列焊接有两组以上的LED灯，各个LED灯的发光面上均贴合布置有平凸透镜，在平凸透镜的光线出射方向上布置有用于接收光线的LCD屏；本实用新型通过提高光线投影的均匀性，同时降低结构的复杂度。
Bibliography:Application Number: CN202322259161U