Title :
Tilt detection and stable approach methods for near field recording
Author :
Kwon, Taewook ; Son, Do Hyeon ; Kwak, Bong-Sik ; Seo, Jeong Kyo ; Choi, In Ho ; Min, Byung Hoon
Author_Institution :
Digital Storage Res. Lab., LG Electron., Sungnam
Abstract :
We present advanced methods to improve the performance of near field system. Using the RF signal, a near field system detects tilt error and finds the best tilt condition. The 2-step approach process shortens the pull-in time and decreases the possibility of collision.
Keywords :
microwave photonics; optical storage; RF signal; near field recording; tilt detection; Actuators; Commercialization; Design methodology; Digital recording; Laboratories; Mechanical sensors; Memory; Reliability engineering; Robustness; Servomechanisms;
Conference_Titel :
Optical Data Storage Topical Meeting, 2009. ODS '09.
Conference_Location :
Lake Buena Vista, FL
Print_ISBN :
978-1-4244-3342-1
Electronic_ISBN :
978-1-4244-3343-8
DOI :
10.1109/ODS.2009.5031736
