Matches 151 - 183 out of 183 < 1 2 3 4
Match Document Document Title
3918028 Hand held optical reader  
A hand held optical reader in which indicia on a surface may be read by moving the reader across the surface. The hand held reader includes a light source and light detectors mounted within the...
3903503 Method and means for reading numerals  
Numerals of a font having a unique combination of horizontal and vertical bars are identified using a plurality of spatially displaced detectors that sample different horizontal regions of a...
3833882 CHARACTER READING SYSTEM  
A stylized character reading system in which timing is effectuated by "self-clocking" on the characters themselves thereby eliminating the need for precise horizontal placement of the characters as...
3824549 OPTICAL CHARACTER RECOGNITION APPARATUS  
In an arrangement for the detection of horizontal edge and vertical stroke features of characters the character is scanned in the vertical direction using at least three scan lines and three...
3784982 ELECTRO-OPTICAL HANDWRITTEN CHARACTER READER  
An electro-optical character reader for handwritten characters includes a linear primary array of scanning cells and circuit means to generate pulses corresponding to the edges of characters...
3772648 ELECTRO-OPTICAL CHARACTER READER  
An electro-optical character reader for a font of two dimensional plane characters based on an ideal plane matrix of two mutually perpendicular sets of linear strokes, comprising a linear array of...
3771127 CHARACTER RECOGNITION DEVICE  
The present synchronization circuit for an optical reader operates as follows: when a pattern read is that of a non-mutilated character, three decision pulses are generated substantially in time...
3748644 AUTOMATIC REGISTRATION OF POINTS IN TWO SEPARATE IMAGES  
Features are extracted from a two-dimensional image for subsequent comparison with features extracted from a further two-dimensional image to determine whether the separate images have at least one...
3731276 RETRIEVAL CODE  
A numeric code having human-readable and correlative mark elements. These are impressed upon a medium carrying information to be read by either human or machine inspection. Block numerals with two...
3710319 OPTICAL CHARACTER RECOGNITION SYSTEM  
An optical character recognition system utilizes a reflecting data card including one or more fonts for the entry of one of a plurality of optically recognizable characters. The card also includes...
3710322 CHARACTER READER EXHIBITING ON-THE-FLY RECOGNITION TECHNIQUES  
A character reader incorporates on-the-fly recognition techniques to recognize characters printed on documents. Recognition is dependent upon dividing the characters into a first plurality of...
3671943 NUMBERS SYMBOLOGY  
A graphic presentation of numbers in binary coded basimal form in such fashion that the binary encoding of each basimal digit forms a distinctive symbol easily recognizable to the human being as a...
3631394 CHARACTER RECOGNITION SCANNING APPARATUS  
The recognition of human- and machine-readable characters of a family of type of which each character has no more than 12 segments is enhanced by a dual-disk segmented scanning arrangement. The...
3613081 PATTERN RECOGNIZING CIRCUIT  
A position sector determining circuit of a pattern recognizing circuit is connected to pattern scanning apparatus and determines the distance between a side of a polygon forming a polygonal area...
3593287 OPTICAL CHARACTER READER EMBODYING DETECTED VERTICAL STROKE RELOCATION  
Apparatus for optically scanning a character having vertical and horizontal strokes formed as a dark area superposed on a white area in one plane for providing "1" and "0" signals to represent dark...
3587046 SLOPE DETECTING PATTERN RECOGNIZING SYSTEM FOR DETERMINING A LINE PATTERN  
A line pattern is scanned in mutually perpendicular coplanar directions and the rising and decaying parts of the scanning signals produced are detected in each of the directions to provide rising...
3524166 CHARACTER READER  
3519991 OPTICAL CHARACTER READING APPARATUS  
3496541 APPARATUS FOR RECOGNIZING CHARACTERS BY SCANNING THEM TO DERIVE ELECTRICAL SIGNALS  
3482210 CHARACTER RECOGNITION SYSTEM USING A PLURALITY OF DELAYED SCANS FOR DETERMINING CHARACTER FEATURES  
3478315 AUTOMATIC CHARACTER RECOGNITION-ARRANGEMENT  
3465288 CHARACTER READER  
3328760 Character reader for reading machine printed characters and handwritten marks  
3305835 Zoning circuits for a character reader  
3300757 Character reader utilizing on-the-fly identification of character feature signals  
3293604 Character recognition system utilizing asynchronous zoning of characters  
3289161 Method and circuit for the ascertaining of straight line form elements in the automatic identification of characters  
3273123 Character recognition apparatus and method  
3193799 Reading machine with time-spatial data extraction  
3088097 Evaluation of characters  
3069654 Method and means for recognizing complex patterns  
2919426 Character reader  
3588822 Title is not available  
Matches 151 - 183 out of 183 < 1 2 3 4