Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Objective lens, and optical pickup device using the objective lens

Objective lens, and optical pickup device using the objective lens

US Patent 7170693 · Granted Jan 30, 2007

Estimated economic value: $1,015,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Laser emitting apparatus and master oscillator power amplifier system2016
Liquid lens and image pickup apparatus2013
Backlight luminance control apparatus and video display apparatus2013
Tactile and visual user interface device and personal digital assistant2012
Conversion lens, conversion lens system, and imaging device2012
Variable focal length lens, camera module, and electronic apparatus2011
Electro-wetting apparatus and method of driving electro-wetting apparatus2011
Electrowetting device and varifocal lens, optical pickup device, optical recordi2010
Optical disc recording/reproduction apparatus and method2008
Variable focus lens and optical device using the same as well as method of manuf2007
Object lens producing device and producing method2005
Object lens producing device and producing method2005