Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method of rapidly locating edges of machine-readable symbols or other linear images

Apparatus and method of rapidly locating edges of machine-readable symbols or other linear images

US Patent 5902987 · Granted May 11, 1999

Estimated economic value: $10,135,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Universal data input and processing device, such as universal point-of-sale devi2001
Fast finding algorithm for two-dimensional symbologies2001
Time-efficient method of analyzing imaged input data to locate two-dimensional m2000
Bar code reading system for reconstructing irregularly damaged bar codes2000
Method and apparatus for changing or mapping video or digital images from one im2000
Method and apparatus for changing or mapping video or digital images from one im2000
Method and apparatus for processing or resizing digital images, such as images o1999
Method and apparatus for processing or resizing digital images, such as images o1999
Method and apparatus for identifying bar code symbols using reading gates1999
Method and apparatus for enhancing resolution of reflectance signals produced fr1999
Method and apparatus for locating and decoding machine-readable symbols1998
Method and apparatus for locating and decoding machine-readable symbols1998