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디스크와 픽업을 고려한 광디스크 드라이브의 충격응답해석

Shock Response Analysis of the Optical Disk Drive in Consideration of Disk and Pick up

  • 신은정 (연세대학원 대학원 기계공학과) ;
  • 장영배 (연세대학교 정보저장협동과정) ;
  • 박노철 (연세대학교 기계공학부) ;
  • 박영필 (연세대학교 기계공학부)
  • 발행 : 2004.12.01

초록

As the optical disk drives are designed for portable and hostile environment, they have a possibility to miss the track and not to read the data. The shock response of optical disk drives must be analyzed. This research shows the shock response analysis of the optical disk drive. The optical disk drive is modeled as the lumped parameter system in consideration of the pickup and the disk. The lumped parameter model is compared with finite element model in order to verify results. Finally, shock responses are compared with the change of the shock magnitude and the duration.

키워드

참고문헌

  1. 박희진, 1998, '감도해석을 이용한 디지털 VDR 데크의 진동절연', 연세대학교 기계공학과 대학원
  2. Seok-Joon Hong , 2003, 'Dynamic Analysis and Experimental Study of Shock Response with Linear and Tilt Drop Test for ODD', Yonsei University
  3. 신갑수 등, 2004, '피딩데크 운동을 고려한 광픽업 액추에이터의 동특성 해석', 한국소음진동공학회논문집, 제14권, 제1호 pp.10∼16
  4. 황효균 등, 2002, '광디스크 드라이브의 P/U 낙하 추돌 거동', 추계학술대회 논문집, 한국정밀공학회, pp.958-961
  5. Singiresy. S. Rao, 1995, Mechanical Vibration 3rd Edition, Addison-Wesley Publishing Company

피인용 문헌

  1. Cantilever Dynamic Vibration Absorber for Reducing Optical Disk Drive Vibration vol.45, pp.5, 2009, https://doi.org/10.1109/TMAG.2009.2016144
  2. Finite-Element Shock Analysis of Slim Optical Disk Drives vol.45, pp.5, 2009, https://doi.org/10.1109/TMAG.2009.2016152
  3. Design of modified shock isolators for the optical pickup in an ODD by analytical and experimental methods vol.19, pp.9-10, 2013, https://doi.org/10.1007/s00542-013-1871-3
  4. Analysis and improvement of shock performance of a container for the cartridge in a Blu-ray type archiving system vol.21, pp.12, 2015, https://doi.org/10.1007/s00542-015-2515-6