Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for an anti-melt projection lens cap

Method and apparatus for an anti-melt projection lens cap

US Patent 7273283 · Granted Sep 25, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Portable label printer2023
Projection device and automatic projection calibration method thereof2016
Handheld infrared camera2014
Image-capturing device and projection automatic calibration method of projection2014
Cleaning method for foggy images2013
System for training and evaluating bilateral symmetric force output of upper lim2011
Projection optical system and light amount adjusting component used in the same2011
Adjustment module for adjusting a position of a lens of a projector2011
Compensation apparatus for image scan2010
Display device capable of compensating for luminance of environments2009
Compensation apparatus for image scan2008
Lamp module2007