Super short-throw laser projection display screen and super short-throw laser projection device
A laser projection and display screen technology, applied in optics, instruments, projection devices, etc., can solve the problems of inconvenient handling and installation of projection display screens, and achieve the effects of suppressing ambient light interference, high contrast, and enhancing experience.
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[0033] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0034] The technical solutions provided by the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0035] Such as figure 2 As shown in the structural diagram, the ultra-short-focus laser projection display screen provided by the embodiment of the present invention includes a reflective layer 31; as image 3 As shown, the reflective layer is composed of a plurality of ...
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