Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable-power optical system and electronic device using same

Variable-power optical system and electronic device using same

US Patent 7540671 · Granted Jun 2, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Measuring head and eccentricity measuring device including the same2019
Eccentricity amount obtainment method and eccentricity amount obtainment device2018
Variable power optical system and image pickup apparatus having the same2016
Variable power optical system and image pickup apparatus having the same2014
Image forming optical system and electronic image pickup apparatus using the sam2014
Variable power optical system and image pickup apparatus having the same2013
Zoom optical system, and imaging apparatus incorporating the same2013
Focus position control apparatus and camera2013
Mobile device system and mobile device2012
Image forming optical system and electronic image pickup apparatus using the sam2011
Mobile device system and mobile device2011
Image forming optical system and electronic image pickup apparatus using image f2011