![]() Original Assignee Symbol Technologies LLC Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Lawrence Ali Lebaschi Long-Xiang Bian Donald Fisher Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US08/690,752 Inventor Alexander R. Google Patents Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis meansÄownload PDF Info Publication number US5756981A US5756981A US08/690,752 US69075296A US5756981A US 5756981 A US5756981 A US 5756981A US 69075296 A US69075296 A US 69075296A US 5756981 A US5756981 A US 5756981A Authority US United States Prior art keywords symbology light field optical image Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5756981A - Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means ![]() US5756981A - Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
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