Historic Museum
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The Development of Korea’s First Video Display with Contrast Adjustment of Light Bulbs
(Article) Samik Electronics has developed the method to display the video image by contrast adjustment of light bulbs on the display board. A conventional method only showed the numbers and characters when the light emitting element turns on or off but the new method can have the effect of TV camera / VTR, so that it displays moving video image by contrast adjustment of the light emitting element. 
▼ Installation of Busan Sajik Baseball Stadium Display Board with contrast adjustment of light bulbs for the first time in Korea 
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