Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System method and apparatus using multiple resolution machine readable symbols

System method and apparatus using multiple resolution machine readable symbols

US Patent 5223701 · Granted Jun 29, 1993

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Leg support apparatus2005
Hand-held bar code reader with laser scanning and 2D image capture2001
Hand-held bar code reader with laser scanning and 2D image capture2001
Method and apparatus for illuminating retroreflective and other objects2000
Frequency shifter for acquiring an optical target1999
Method and apparatus for determining position and orientation1999
Method and apparatus for determining position and orientation1999
Method and apparatus for determining degrees of freedom of a camera1998
Method and apparatus for determining degrees of freedom of a camera1998
Dual processor omnidirectional bar code reader with dual memory for bar code loc1996
Dual processor omnidirectional bar code reader with dual memory for bar code loc1996
Omnidirectional wide range hand held bar code reader1995