Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tracking control circuit for tracking a wobbling track formed on an optical recording medium

Tracking control circuit for tracking a wobbling track formed on an optical recording medium

US Patent 6657930 · Granted Dec 2, 2003

Estimated economic value: $24,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lens array and image projection device2022
Lens array and image projection device2022
Lens array and image projection device2020
Optical element, head-up display and light source unit2015
Optical element, head-up display and method for producing optical element2013
Kind identifying apparatus, kind identifying method, and identifying program2011
Tracking error signal generation device and tracking error signal generation met2008
High density optical recording medium and method for reproducing thereof2007
Tracking servo apparatus of optical information recording and reproducing appara2006
System and method for detecting tracking error2005
Optical pickup device having aperture restriction arrangement2003
Optical disk2003