Light absorber of high-contrast projection equipment and processing method thereof

The invention discloses a light absorber of high-contrast projection equipment and a processing method of the light absorber, relates to the technical field of projection equipment, and aims to solve the technical problem of low invalid light absorption rate. According to the technical scheme, the p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PENG CHENGBI, CHEN XIPING, WEI RUNTAO, LUO JING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a light absorber of high-contrast projection equipment and a processing method of the light absorber, relates to the technical field of projection equipment, and aims to solve the technical problem of low invalid light absorption rate. According to the technical scheme, the projection screen is included, a light absorption layer is arranged on the surface of the projection screen, and a plurality of wedge-shaped blocks are evenly distributed on the surface of the light absorption layer and form a wedge-shaped array. The invention aims to provide a light absorber of high-contrast projection equipment and a processing method of the light absorber. 本发明公开了及一种高对比度投影设备的光吸收器及其加工方法,涉及投影设备技术领域,旨在解决无效光线吸收率低的技术问题。其技术方案要点是:包括投影屏幕,投影屏幕的表面设置有光吸收层,所述光吸收层表面均匀排布有若干楔形块并形成楔形阵列。本发明的目的在于提供及一种高对比度投影设备的光吸收器及其加工方法。