Matches 1 - 26 out of 26
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7377181 In-situ large area optical strain measurement using an encoded dot pattern  
A method of measuring strain in a test specimen comprises the steps of placing a pattern of marks on a surface of the test specimen, wherein the pattern of marks includes a plurality of target...
7270277 Data encoding mark for placement in a compact area and an object carrying the data encoding mark  
The encoding mark uses a series of shapes as a guide, each of shape capable of being encoded with a finite number, including zero, of distinctive markings. The encoding of a predetermined...
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...
EP1788529A2 Enhanced encryption control system for a mail processing system having data center verification  
A key control system comprises the generation of a first set of predetermined keys Kp red which are then used as master keys for a plurality of respective postage meters (12). The keys are then...
7146034 Tape manufacturing system  
A tape manufacturing system and a tape-surface-inspection unit are disclosed. The tape-surface-inspection unit is capable of continuously characterizing the surface of a non-transparent tape that...
6991164 Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes  
A bar code ( 10 ) has primary information ( 46, 48, 50, 51 ) encoded in one direction (e.g., horizontally) and secondary information ( 13, 21, 36 ) encoded in another direction (e.g., vertically)...
6820807 Variable formatting of digital data into a pattern  
A method of formatting digital data and a method of decoding the formatted digital data. User selectable format parameters vary the dimensions and other attributes of spots and the cells containing...
EP1190375B1 DATA STRIP AND METHOD FOR CODING AND DECODING PRINTED DATA  
Abstract not available for EP1190375 Abstract of corresponding document: DE19926194 The invention relates to a data strip for storing coded data having a high density. The printed surface of the...
EP1183641B1 METHOD AND DEVICE FOR SYNCHRONISATION IN THE ENCODING AND DECODING OF DATA THAT ARE PRINTED IN DATA TAPES  
Abstract not available for EP1183641 Abstract of corresponding document: DE19926197 Specification is formed which describes relative position of sensor fields with reference to position of cells...
6478232 Compact optically readable data encoding  
Methods for optically encoding data in a compact space include arranging a plurality of dots within a circle. According to the invention, the location of the dot within the circle defines the...
6317498 Mail processing system including data center verification for mailpieces  
A system for controlling the validity of printing of indicias on mailpieces from a potentially large number of users of postage meters includes apparatus disposed in each said postage meter for...
6176427 Variable formatting of digital data into a pattern  
A method of formatting digital data and a method of decoding the formatted digital data. User selectable format parameters vary the dimensions and other attributes of spots and the cells containing...
6102289 1D finder pattern for 2D bar codes  
An easily findable 2-dimensional bar code is disclosed comprising a 2-dimensional bar code; and, a 1-dimensional bar code directly associated with the 2-dimensional bar code at a known distance and...
6098882 Variable formatting of digital data into a pattern  
A method of formatting digital data and a method of decoding the formatted digital data. User selectable format parameters vary the dimensions and other attributes of spots and the cells containing...
6058193 System and method of verifying cryptographic postage evidencing using a fixed key set  
A method for controlling keys used in the verification of encoded information generated by a transaction evidencing device and printed on a document comprises the steps of generating a plurality of...
6032861 Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes  
A bar code (10) has primary information (46, 48, 50, 51) encoded in one direction (e.g., horizontally) and secondary information (13,21,36) encoded in another direction (e.g., vertically) in single...
EP0942398A2 Encryption key control system for mail processing system having data center verification  
A key control system comprises the generation of a first set of keys (44) which are then used for a plurality of respective postage meters (12). The keys are then related to a respective meter in...
5878136 Encryption key control system for mail processing system having data center verification  
A key control system comprises the generation of a first set of keys which are then used for a plurality of respective postage meters. The keys are then related to a respective meter in accordance...
5818032 Encoded color halftone micro-dots for high density digital information storage  
Apparatus and method for storing large amount of digital data into the color halftone micro-dots generated by high resolution color laser or ink jet printers or lithography on a substrate, such as...
5666421 Mail processing system including data center verification for mailpieces  
A system for controlling the validity of printing of indicias on mailpieces from a potentially large number of users of postage meters includes apparatus disposed in each said postage meter for...
5586036 Postage payment system with security for sensitive mailer data and enhanced carrier data functionality  
A method and system for processing mail including imprinting on a mailpiece mailer identification information. Data is encrypted relative to the mailpiece with a private key associated with the...
5563401 Bar codes and methods  
Improvements in product and production codes and methods for reading same. In one form a bar code is provided wherein one or more of the individual bars of the code are printed or otherwise formed...
5554842 Luminescent facing marks for enhanced postal indicia discrimination  
A postal indicia is disclosed that contains markings thereon which may be used to distinguish between availability or non availability of additional security and sorting information. The foregoing...
5502813 Method and apparatus for testing an NVM  
Apparatus for testing an NVM comprising, a microprocessor, a plurality of NVMs respectively connected to the microprocessor, each of the NVMs having an address space for storing data therein, and...
5343031 Method of decoding a two-dimensional code symbol mark  
A method for decoding and processing at high speed by reading two-dimensional code symbol marks by a code reader in a small memory capacity. The X-axis side indication line 4 or Y-axis side...
5337362 Method and apparatus for placing data onto plain paper  
A method and apparatus for placing digital data on plain paper. One embodiment of the present invention allows for the digital data to undergo encryption before being placed on the plain paper. In...
Matches 1 - 26 out of 26