Reflective encoder with interchangable lens on...
Reflective or transmissive optical reader
Reinforcing device for slot card reader
Remote crane bar code system
Remote indicia reading system
Remote video scanning automated sorting system
Remotely-alterable electronic display device employing an...
Remotely-alterable electronic-ink based display device...
Removable cover for an electronic device
Removable cover for an electronic device
Renewal management system
Repertory diallers
Replaceable emission-condensing unit for a bar code reader
Replaceable reader head for optical code reader
Reproducing apparatus for an optical recording medium
Reproduction apparatus with microwave detection
Resilient bar code and scanner
Resolution gain on width modulated bar codes by use of angled sa
Resonant motor driver system for data reading
Response analyzer