Matches 1 - 16 out of 16
Match Document Document Title
7380717 System and method for compensating for bar code image distortions  
The present invention generally relates to a system and method for modifying bars for applying to a non-flat, or irregular surface. A bar code symbol is created for and read from a non-flat or...
7303134 Lottery game tickets and methods for making same  
In one embodiment there is described a reader capable of processing image data representing a substrate. The reader can include a multiple pixel image sensor and a lens focusing image onto the...
7299984 Postage indicia including encoded ink characteristic data  
The present invention includes apparatus and methods for printing and verifying postage indicia. The indicia includes data that indicates characteristics of ink used to print the indicia. To verify...
7287697 Optical reader having a color imager  
The present invention relates to an optical reader that includes a color imaging assembly that generates color imaging data. There is described an optical reader that can associate an acquired...
7229025 Barcode with enhanced additional stored data  
A printed barcode including first basic barcode information stored in a first basic mode of printed data storage, and second additional enhanced barcode information stored in a second enhanced mode...
7185816 Bar code and method of forming a bar code having color for encoding supplemental information  
A barcode symbol having an encoded symbology is provided with color or shades of gray to add additional information at the time of printing. The color or shades of gray provides the current barcode...
7182259 Method and apparatus for applying bar code information to products during production  
Bar code information is printed on a printable surface associated with a product, such as a label or container of the product, or the product itself, during a production run under the control of a...
7156308 Double-sided bar code doubling as a single bar code  
A bar code including a first linear bar code portion, and portions with two-dimensional bar codes at the ends of the first bar code portion. A separation through the first portion. The...
7070104 Scannable article having a signature section with alignment bars  
An article scannable by a data capture device has an informational surface and a signature section disposed on the informational surface. The signature section has a signature area and at least two...
7055746 Postage indicia including color bar sequence to aid in authentication  
The present invention includes apparatus and methods for printing and verifying postage stamps on demand via a personal postage stamp printer. The indicia by which the stamp is printed includes a...
6941026 Method and apparatus using intensity gradients for visual identification of 2D matrix symbols  
Visual information regarding intensity and intensity-based gradient information is used in a multi-step process for accurately locating and decoding an encoded visual symbol matrix. A symbol is...
6722569 Optical reader having a color imager  
The present invention relates to an optical reader that includes a color imaging assembly that generates color imaging data. An image analysis circuit determines if the acquired image should be...
6691922 Method and apparatus for encoding data in logos  
A machine readable symbology suitable for inclusion into larger symbols or markings with a minimum of visibility. The symbology data set has a majority of one color enabling data to be embedded...
6244764 Method for data matrix print quality verification  
A method of verifying data matrix print quality utilizing center offset for dot peen or inkjet marks, and size offset for laser etched or printed marks. The method of the present invention builds...
6141441 Decoding data from patterned color modulated image regions in a color image  
A technique for decoding message data that has been encoded into a printed color image locates small image regions called signal cells that carry the encoded message. Each signal cell is composed...
4532041 Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations  
Asymmetric polyimide reverse osmosis membranes of high flux and selectivity for organic liquid separations are described. These membranes are prepared from undegraded polyimide by dissolving from...
Matches 1 - 16 out of 16