Study on Noise Reduction of AV Projector

  • Kim, Sang-Hoon (Micro Display Gr., Digital Display Research Lab., LG Electronics) ;
  • Bok, Ki-So (Micro Display Gr., Digital Display Research Lab., LG Electronics) ;
  • Lee, Seung-Gyu (Micro Display Gr., Digital Display Research Lab., LG Electronics)
  • Published : 2007.08.27

Abstract

To reduce acoustic noise level of an AV projector, primary noise sources of AV projector were analyzed. Based on the analyzed result, methods to control each source are presented and tried. Structure-borne noise can be controlled by anti vibration design of mounting system, and air-borne noise by reducing flow resisitvity.

Keywords