Patent US 3,947,817

Patent №

US 3,947,817

Granted

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Owner

—

Lab

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AI components

vision

Assignment

None on record

Dataset

AIPD

2023_r1 edition

Application

05462742

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An optical data reader and processor utilizing a two dimensional array of photosensitive elements operated at a high frame rate; a shift register of one character width, and greater than one character height to store the binary representation of the character image; unique black/white threshold detection and character recognition logical circuitry; and timing means to overcome inaccuracies arising from the loosely constrained movement of a hand-held scanning device.

VisionG11B 15/29G06K 7/01G06K 7/10G06K 7/10851G06K 7/10881G06V 10/10G06V 10/12G06V 10/145+10 more

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AI classification

Vision0.89

Planning0.23

Evolutionary computation0.02

Natural language0.00

Speech0.00

Machine learning0.00

Knowledge representation0.00

AI hardware0.00

Cited by (24)

SYSTEM AND METHODS FOR INTEGRATING A SELF-CHECKOUT SYSTEM INTO AN EXISTING STORE SYSTEMUS 7,272,570 · 2007 IMAGE READING APPARATUS AND IMAGE PROCESSING APPARATUSUS 6,527,182 · 2003 READING PENUS 6,509,893 · 2003 HAND-HELD DAT CAPTURE SYSTEM WITH INTERCHANGEABLE MODULESUS 6,244,512 · 2001 POINT-OF-SALE SYSTEM HAVING SPEECH ENTRY AND ITEM RECOGNITION SUPPORT SYSTEMUS 5,839,104 · 1998 METHOD AND APPARATUS FOR DESKEWING IMAGES OF SYMBOLS HAVING A NON-LINEAR BASELINEUS 5,638,466 · 1997 HAND-HELD DATA CAPTURE SYSTEM WITH INTERCHANGEABLE MODULESUS 5,410,141 · 1995 GRAMMAR-BASED CHECKSUM CONSTRAINTS FOR HIGH PERFORMANCE SPEECH RECOGNITION CIRCUITUS 5,222,187 · 1993 OPTICAL CHARACTER READERUS 5,023,922 · 1991 ADAPTIVE IMAGE ACQUISITION SYSTEMUS 4,949,391 · 1990 DATA ACQUISITION CONTROL METHOD AND SYSTEM FOR A HAND HELD READERUS 4,897,880 · 1990 OPTICAL CHARACTER READERUS 4,809,351 · 1989 LOW POWERED HIGH AMBIENT LIGHT BAR CODE READER CIRCUITUS 4,682,015 · 1987 DATA ACQUISITION CONTROL METHOD AND SYSTEM FOR A HAND HELD READERUS 4,553,035 · 1985 SYSTEM AND METHOD FOR PATTERN RECOGNITIONUS 4,499,595 · 1985 CHARACTER DOUBLING ELIMINATORUS 4,386,433 · 1983 OPTICAL CHARACTER READING SYSTEMUS 4,355,301 · 1982 OPTICAL INFORMATION READING DEVICEUS 4,315,245 · 1982 Patent US 4,104,616US 4,104,616 Patent US 4,158,194US 4,158,194 Patent US 4,180,204US 4,180,204 Patent US 4,246,570US 4,246,570 Patent US 4,797,940US 4,797,940 Patent US 5,301,243US 5,301,243

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