Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-stage sensor for an auto-darkening lens for use in welding and method

Multi-stage sensor for an auto-darkening lens for use in welding and method

US Patent 7161135 · Granted Jan 9, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Auto-darkening filter of welding shield2018
Image acquisition and display system and method using information derived from a2016
Glasses-type augmented reality display system2016
Apparatus, method and system to enhance legibility of images shown on a passive 2015
Display system using metadata to adjust area of interest and method2015
Optical system for monitoring eye movement2009
Light sensor arrangement for auto-darkening lenses and method2009
Light detecting and angle of view compensation for optical devices and method2009
Optical system for monitoring eye movement2008
Remote control for auto-darkening lens systems and method2008
Indicator layout on an auto-darkening lens for use in welding2006
Method and apparatus for adjusting optical device to correspond to eye positions2003