Gap servo system for a biaxial device using an optical gap signal in a near field readout system

Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers

Volumn 42, Issue 5 A, 2003, Pages 2719-2724

  Ishimoto, Tsutomu ^a   Saito, Kimihiro ^a   Shinoda, Masataka ^a   Kondo, Takao ^a   Nakaoki, Ariyoshi ^a   Yamamoto, Masanobu ^a  

^a SONY CORPORATION   (Japan)

Author keywords

Biaxial device; Follow up; Gap servo; Near field; Optical disc; Optical gap error; Overshoot; Pull in; Settling time; Sold immersion lens (SIL); Totally reflected power

Indexed keywords

ACTUATORS; ERROR DETECTION; LENSES; OPTICAL DISK STORAGE; ROM; SERVOMECHANISMS;

SOLID IMMERSION LENS (SIL);

READOUT SYSTEMS;

EID: 0037704727     PISSN: 00214922     EISSN: None     Source Type: Journal    
DOI: 10.1143/jjap.42.2719     Document Type: Article

References (5)

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