Micro-projector and brightness adjustment method thereof as well as portable device
A projector and brightness technology, applied in instruments, projection devices, light sources, etc., can solve safety problems, affect the performance of high-lumen micro projectors, etc., and achieve the effect of saving operating costs and avoiding safety problems.
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[0045] In order to make the above-mentioned features and advantages of the embodiments of the present invention more obvious and understandable, detailed descriptions are given below in conjunction with specific implementations.
[0046] Please refer to figure 1 , Is a schematic diagram of a miniature projector provided in Embodiment 1 of the present invention, and may include:
[0047] The input power identification unit 101 is used to identify the output power of the input power adapter;
[0048] The brightness setting unit 102 is configured to set the brightness of the micro projector according to the output power of the power adapter recognized by the input power recognition unit 101;
[0049] The brightness adjustment unit 103 is configured to adjust the brightness output by the micro projector to the brightness set by the brightness setting unit 102.
[0050] It can be seen that in the embodiment of the present invention, the micro projector can identify the output power of the power
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