Inventor
CHANDLER DONALD G
US18 patents
⚠️ This page may combine multiple inventors who share the name “CHANDLER DONALD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMNIPLANAR INC
10 patentsUS6223988B1May 1, 2001
Hand-held bar code reader with laser scanning and 2D image capture
OMNIPLANAR INC569 citations98
US5856844AJan 5, 1999
Method and apparatus for determining position and orientation
OMNIPLANAR INC280 citations98
US5378883AJan 3, 1995
Omnidirectional wide range hand held bar code reader
OMNIPLANAR INC790 citations98
US5296690AMar 22, 1994
System for locating and determining the orientation of bar codes in a two-dimensional image
OMNIPLANAR INC256 citations98
US5262623ANov 16, 1993
Method and apparatus for distinguishing a preferred bar code or the like
OMNIPLANAR INC173 citations98
US5189292AFeb 23, 1993
Finder pattern for optically encoded machine readable symbols
OMNIPLANAR INC272 citations98
US5153418AOct 6, 1992
Multiple resolution machine readable symbols
OMNIPLANAR INC173 citations98
US5124537AJun 23, 1992
Omnidirectional bar code reader using virtual scan of video raster scan memory
OMNIPLANAR INC234 citations98
US5832139ANov 3, 1998
Method and apparatus for determining degrees of freedom of a camera
OMNIPLANAR INC121 citations97
US5512739AApr 30, 1996
Dual processor omnidirectional bar code reader with dual memory for bar code location and orientation
OMNIPLANAR INC127 citations97
HILLIER TECHNOLOGIES LIMITED P
3 patentsUS4995053AFeb 19, 1991
Remote control system, components and methods
HILLIER TECHNOLOGIES LIMITED P231 citations98
US4864588ASep 5, 1989
Remote control system, components and methods
HILLIER TECHNOLOGIES LIMITED P228 citations98
US4932037AJun 5, 1990
Remote control system, components and methods
HILLIER TECHNOLOGIES LIMITED P148 citations97