A thermal defocus compensation method, storage medium and projection device
A technology of projection equipment and compensation method, which is applied in the direction of using projection device image reproducer, color TV parts, electrical components, etc., which can solve problems such as user interference and achieve the effect of improving satisfaction
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[0057] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not 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 shall fall within the protection scope of the present invention.
[0058] Such as figure 1 As shown in the schematic step diagram of a thermal defocus compensation method provided by an embodiment of the present invention, the method includes the following steps:
[0059] 110. Obtain the pre-stored thermal defocus curve of the projection device; wherein, the thermal defocus curve is a parameter-time curve obtained in advance that the parameters of multiple projection device samples change with the start-up operation time,...
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