Beam projector electric driving type black offset adjustment device for deleting multiple projection overlay section black level
KWON YONG GEUN, HWANG SUN HEE, LEE JU YONG, JEONG SUN HO, YEO SI HYUNG, KIM MIN CHUL, KEUM DONG MIN, JO YONG CHAN, HWANG HYO YEON
Year of Publication 12.01.2022
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Year of Publication 12.01.2022
Patent