DLP projector, optical machine and LED light source device calibration method
A technology of LED light source and calibration method, applied in projection devices, optics, instruments, etc., can solve problems affecting projection uniformity and projection quality, affecting projector volume, cost, uncontrollable tolerances, etc., to improve projection uniformity and The effect of projecting quality, improving energy utilization and reducing positioning error
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[0032]In the DLP projector, in order to increase the energy utilization rate of the light source, improve the projection uniformity and the projection quality, this embodiment discloses a calibration method for the LED light source device of the DLP projector. The DLP projector includes an optical machine, please refer tofigure 1 withfigure 2 ,among them,figure 1 This embodiment discloses a schematic diagram of the optical-mechanical structure of a DLP projector.figure 2 A bottom-view exploded schematic diagram of a PCB board and LED bracket mounting structure disclosed in this embodiment. In a specific embodiment, the optical machine includes a collimator lens 1, a collimator lens mount 2 and an LED light source device, wherein the LED light source device includes :LED light-emitting chip 31 and LED bracket 4, wherein the LED light-emitting chip 31 is fixed on the LED bracket 4 through a PCB board 32.
[0033]Please refer toimage 3 , This embodiment discloses a flow chart of a method ...
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