Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical head unit for optical disk apparatus having both focus control and track control function

Optical head unit for optical disk apparatus having both focus control and track control function

US Patent 6272079 · Granted Aug 7, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Computer-readable non-transitory medium, abnormality detection device and abnorm2024
Liquid feeder2023
Cooling device2022
Optimization calculation method and information processing apparatus2022
Optimization calculation method and optimization calculation apparatus2022
Information processing method, information processing apparatus, and non-transit2022
Cooling apparatus2022
Cooling apparatus2022
Distance measuring apparatus, distance measuring method, and non-transitory comp2021
Power receiver, power transmission system, and power receiving meihod2021
Radiative cooling device with liquid pump2021
Determination device, determination method, and non-transitory computer-readable2021