Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automatic focusing system using focal length-changing element

Automatic focusing system using focal length-changing element

US Patent 5254845 · Granted Oct 19, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Re-wearable physiological monitoring device2025
Systems and methods for computing the contributions of autofluorescence in multi2024
Multiplexed cell analysis system2009
Assay systems with adjustable fluid communication2008
Multiplexed assays of cell migration2008
Particles with light-polarizing codes2007
Systems and methods of conducting multiplexed experiments2005
Identification of objects of interest using multiple illumination schemes and fi2003
Identification of objects of interest using multiple illumination schemes and fi2001
Multifluor-fluorescence in-situ hybridization (M-FISH) imaging techniques using 2001
Identification of objects of interest using multiple illumination schemes and fi2001
Method and apparatus for improved conditioning of polishing pads2000