Asymmetric Optical Pick-Up Actuator with PCB-Coil

PCB-Coil을 이용한 비대칭 광픽업 액추에이터

  • 임장영 (삼성전자(주) 광디바이스) ;
  • 신경식 (삼성전자(주) 광디바이스사업부) ;
  • 홍구 (삼성전자(주) 광디바이스사업부) ;
  • 김진기 (삼성전자(주) 광디바이스사업부) ;
  • 전영진 (삼성전자(주) 광디바이스사업부) ;
  • 이두환 (삼성전자(주) 기판사업부) ;
  • 배원철 (삼성전자(주) 기판사업부) ;
  • 이재걸 (삼성전자(주) 기판사업부)
  • Published : 2004.05.01

Abstract

'Coil' occupies a much important position in delivering driving force of optical pick-up actuators. Up to now the main stream has been a winding coil type actuator, but actuators using FP-Coil(Fine Pattern Coil) have been considered for the more compacted and simple manufacturing process and have variously spreaded the application fields by product. We have tried to design actuators using PCB-Coil(Printed Circuit Board Coil) which has benefits in terms of price and manufacturing process. Especially this research has two main things those are to reduce the vibration of sub-resonance and to assure the do sensitivity in the performance of asymmetric optical pick-up actuator with PCB-Coil.

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