Lamp optical system for projected display of 3-LCOS (Liquid Crystal On Silicon) laser
An optical system and display lighting technology, which is applied in the field of optics, can solve problems such as the complexity of the design process, and achieve the effects of reducing light energy loss, improving the uniformity of lighting spots, and reducing the volume of the system
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[0037] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0038] The 3-LCOS laser projection display lighting optical system provided by the present invention is different from the previous projection lighting optical structure. , the illumination optical system simplifies the optical structure, reduces the volume of the system, and improves the utilization rate of light energy of the system.
[0039] Such as figure 1 As shown, what the present invention provides is a 3-LCOS laser projection display illumination optical system with an integrated surface light source module. , Polarization and light combining prism system. Specifically, the system is composed of three optical paths of RGB. Considering the position of the 3-LCOS chip, the three optical paths of RGB are composed ...
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