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Class 400/106 - Including coded ink (e.g., phosphorescent or color-coded ink, etc.)


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the mark or spot of ink* is
No. of patents: 13
Last issue date: 02/19/2008


NumberTitleIssue Date
7331725System and method for monitoring unauthorized dissemination of documents and portable media
A method for enforcing a distribution policy associated with an electronic document comprising the steps of: sending the document to an output device; determining said distribution policy associated with said document; instructing a marking module to embed a marking...
02/19/2008
7255434Sheet feeding device and ink-jet recording apparatus incorporating the same
A sheet feeding device is adapted to feed a recording medium including a first medium provided as a cut-sheet form and a second medium provided as a rolled-sheet form to a recording section at which a recording operation is performed with respect to the recording me...
08/14/2007
7233930Postage metering system including a printer having dual print heads
A postage metering system includes a computer, an authentication unit, a printer and a control system. The control system is in operative communication with the computer, the authentication unit and the printer. The authentication unit and the printer are both in op...
06/19/2007
7013024Method for reading information that has been embedded in an image
A method for detecting a copy of a composite image that includes a first image and a second image that has information embedded in the second image that will change in appearance when the first and second images are scanned or photocopied. The foregoing is accomplis...
03/14/2006
6995853Method and system for modifying print stream data to allow printing over a single I/O port
The invention is a method and system of modifying print stream data. The method begins by sending a print stream from an application through a graphical device interface to a print spooler. A print stream monitor determines whether or not the print stream comprises ...
02/07/2006
6895395Postal printing device with facilitated reading
This invention relates to an inkjet printing device of a franking machine intended to print postal indicia on a mail piece to be franked, displaced with respect to this device in a direction of displacement, the postal indicia comprising at least an amount of franki...
05/17/2005
6283647Bar code printer that automatically sets one bar color in response to another bar color
There is provided an image printing method and device which is capable of easily printing a bar code image having colors conforming to a bar code print quality standard. A bar code pattern defining the arrangement of bars of two kinds in a bar code is set...
09/04/2001
6102592Method and apparatus for printing and prevention of copying of postage indicia
Postage indicia are printed on mail items using an ink having a characteristic such that the ink is rendered invisible when subjected to light or light and heat of sufficient intensity. When an attempt is made to copy the imprint of a postage indicia on a...
08/15/2000
5937762Apparatus for printing postal impressions and method of identifying origin of postal impression
A method of identifying a franking machine used to print franking impressions is disclosed. Ink used by the franking machine contains an identification tag unique to each franking machine, or to a group of franking machines, and the impression printed by ...
08/17/1999
5660111Franking machine and method of identifying franking machine
A method of identifying a franking machine used to print franking impressions is disclosed. Ink used by the franking machine contains a chemical tag unique to each franking machine, or to a group of franking machines, and the impression printed by the fra...
08/26/1997
4752684Method of marking substantially flat paper articles
A substantially flat paper article or product is marked by applying thereto a luminophore. In order for the thus produced markings to remain discernible even if the paper article constitutes a component or part in a collation or composite of such paper ar...
06/21/1988
4739377Confidential document reproduction method and apparatus
A reproduction method and apparatus provides for the secure reproduction of confidential documents that include a machine readable code or indicia that is preferably invisible. The reproductions are also provided with a machine readable code to provide se...
04/19/1988
3938088Character coding and recognition system
Coding of a group of characters for recognition by a machine and by a human viewer is provided by coloring each character with a predetermined plurality of colors arranged in predetermined locations within a character configuration. Each character configu...
02/10/1976
 
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