Concept Design of Servo System for the Holographic Memory of One Dimensional Spatial Light Modulator

1차원 광변조기의 홀로그래픽 메모리용 서보 시스템 설계

  • 김영주 (연세대학교 정보저장기기연구센터(CISD)) ;
  • 정석호 (삼성전기(주) 중앙연구소 광랩) ;
  • 이종서 (연세대학교 정보저장기기연구센터(CISD)) ;
  • 윤상경 (연세대학교 정보저장기기연구센터(CISD))
  • Published : 2006.12.01

Abstract

The focus and tracking servo system has been designed and proposed for the holographic memory of one dimensional spatial light modulator(SLM). The general servo method of conventional ODD system was based and modified for new holographic memory. The pre-grooved disc pattern and special dichroic coating were also included for new design in this research and the final separated optics are expected to be applied to the future general holographic memory as well as the one dimensional SLM holographic memory.

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