Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical pick-up device having a plurality of light sources with different calorific values and method of manufacturing the same

Optical pick-up device having a plurality of light sources with different calorific values and method of manufacturing the same

US Patent 6522619 · Granted Feb 18, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lens drive device2017
Lens drive device2016
Optical unit with shake correcting function with flexible circuit board having f2016
Optical unit with shake correcting function2015
Optical unit with shake correcting function2015
Optical unit and its manufacturing method2015
Optical unit with shake correcting function2015
Lens drive device2015
Optical unit with shake correcting function2014
Optical unit with shake correcting function2014
Photographic optical device2013
Light emitting device, optical pickup apparatus and method for manufacturing the2013