Inventor
SMITH CHRISTOPHER E
US20 patents
⚠️ This page may combine multiple inventors who share the name “SMITH CHRISTOPHER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED PARCEL SERVICE INC
6 patentsUS5880451AMar 9, 1999
System and method for OCR assisted bar code decoding
UNITED PARCEL SERVICE INC219 citations99
US5412197AMay 2, 1995
Method and apparatus for decoding bar code symbols using gradient signals
UNITED PARCEL SERVICE INC125 citations98
US5352878AOct 4, 1994
Method and apparatus for decoding bar code symbols using independent bar and space analysis
UNITED PARCEL SERVICE INC75 citations95
US5545887AAug 13, 1996
Method and apparatus for decoding bar code symbols using subpixel scan lines
UNITED PARCEL SERVICE INC97 citations93
US5404003AApr 4, 1995
Method and apparatus for decoding bar code symbols using byte-based searching
UNITED PARCEL SERVICE INC43 citations92
US5384451AJan 24, 1995
Method and apparatus for decoding bar code symbols using composite signals
UNITED PARCEL SERVICE INC39 citations89
UNISYS CORP
5 patentsUS5509131AApr 16, 1996
System for pointer updating across paged memory
UNISYS CORP29 citations91
US5420993AMay 30, 1995
Extended address translation system for pointer updating in paged memory systems
UNISYS CORP24 citations91
US5283882AFeb 1, 1994
Data caching and address translation system with rapid turnover cycle
UNISYS CORP41 citations91
US5428759AJun 27, 1995
Associative memory system having segment and page descriptor content-addressable memories
UNISYS CORP15 citations72
US5377335ADec 27, 1994
Multiple alternate path pipelined microsequencer and method for controlling a computer
UNISYS CORP4 citations61