Lighting device, pattern lighting device, and pattern lighting system
A lighting device and pattern technology, which is applied in the field of optical systems, can solve problems such as the degradation of projected picture quality and the effect of affecting the use of lighting systems, and achieve good projection effects, improve color uniformity, and eliminate clutter
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[0027] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.
[0028] It should be noted that, in the case of no conflict, the features in the embodiments of the present application may be combined with each other.
[0029] Since light emitting diodes (light emitting diodes, LEDs) have good luminous brightness and luminous efficiency, LEDs are more and more used in lighting systems.
[0030] At present, when LED or laser light source...
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