IP Library › Granted Patent US 7,898,686
Granted Patent B2
US 7,898,686 · App. 11/539,502 · Granted Mar 1, 2011

System and method for encoded raster document generation

Assignees: Kabushiki Kaisha Toshiba; Toshiba Tec Kabushiki Kaisha
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,898,686
App. No.
11/539,502
Granted
Mar 1, 2011
Kind
B2
Abstract

The subject application is directed to a system and method for encoded raster document generation. The electronic document is a suitable page description language document encoded in a page description language. Primary raster code is then generated in accordance with the received page description language. The primary raster code corresponding to the received electronic document is then stored. The primary raster code includes instructions representing dot placement in a rendering of the electronic document by an associated document output engine. Overlay data is then received corresponding to additional data associated with the electronic document. The overlay data is then converted into secondary raster code. The primary raster code and the secondary raster code are then output for generation of a bitmapped image output from a combination of the primary and the secondary raster codes.

Claims (42)

1. An encoded raster document forming system comprising:

storage means adapted for storing an electronic document as executable primary raster code instructions, which raster code instructions include instructions representative of dot placement in an rendering of the electronic document by an associated document output engine;

means adapted for receiving overlay data corresponding to the electronic document;

conversion means adapted for converting received overlay data to executable secondary raster code instructions;

means adapted for outputting the primary raster code instructions and the secondary raster code instructions for generation of a bitmapped image output from a combination thereof;

decoding means adapted for decoding the primary raster code instructions and the secondary raster code instructions into bitmapped document image;

means adapted for receiving an electronic page description language document encoded in a page description language;

conversion means adapted for generating the primary raster code instructions in accordance with the received electronic page description language document; and

means adapted for communicating the generated primary raster code instructions to the storage means.

2. The encoded raster document forming system of claim 1 further comprising:

means adapted for communicating the bitmapped document image to an associated document output engine for generation of a tangible document therefrom.

3. The encoded raster document forming system of claim 1 further comprising means adapted for appending the secondary raster code instructions to the primary raster code instructions so as to form a single raster code document.

4. The encoded raster document forming system of claim 3 wherein the secondary raster code instructions overwrite at least a portion of the electronic document.

5. The encoded raster document forming system of claim 1 wherein the page description language is comprised of a portable document format encoding.

6. A method for encoded raster document generation comprising the steps of:

storing, in an associated storage, an electronic document as executable primary raster code instructions, which raster code instructions include instructions representative of dot placement in a rendering of the electronic document by an associated document output engine;

receiving overlay data corresponding to the electronic document;

converting received overlay data to executable secondary raster code instructions;

outputting the primary raster code instructions and the secondary raster code instructions for generation of a bitmapped image output from a combination thereof;

decoding the primary raster code instructions and the secondary raster code instructions into bitmapped document image;

receiving an electronic page description language document encoded in a page description language;

generating the primary raster code instructions in accordance with the received electronic page description language document; and

communicating the generated primary raster code instructions to the associated storage.

7. The method for encoded raster document generation of claim 6 further comprising the steps of:

communicating the bitmapped document image to an associated document output engine for generation of a tangible document therefrom.

8. The method for encoded raster document generation of claim 6 further comprising the step of appending the secondary raster code instructions to the primary raster code instructions so as to form a single raster code document.

9. The method for encoded raster document generation of claim 8 wherein the secondary raster code instructions overwrite at least a portion of the electronic document.

10. The method for encoded raster document generation of claim 6 wherein the page description language is comprised of a portable document format encoding.

11. A computer-implemented method for encoded raster document forming system comprising the steps of:

storing, in an associated storage, an electronic document as executable primary raster code instructions, which raster code includes instructions representative of dot placement in a rendering of the electronic document by an associated document output engine;

receiving overlay data corresponding to the electronic document;

converting, in a processor working in conjunction with the associated data storage, received overlay data to executable secondary raster code instructions;

outputting the primary raster code instructions and the secondary raster code instructions for generation of a bitmapped image output from a combination thereof;

decoding, via the processor, the primary raster code instructions and the secondary raster code instructions into bitmapped document image;

receiving an electronic page description language document encoded in a page description language;

generating the primary raster code instructions in accordance with the received electronic page description language document; and

communicating generated primary raster code instructions to the associated storage.

12. The computer-implemented method for encoded raster document generation of claim 11 further comprising the steps of:

communicating the bitmapped document image to an associated document output engine for generation of a tangible document therefrom.

13. The computer-implemented method for encoded raster document generation of claim 11 further comprising the step of appending the secondary raster code instructions to the primary raster code instructions so as to form a single raster code document.

14. The computer-implemented method for encoded raster document generation of claim 13 wherein the secondary raster code instructions overwrite at least a portion of the electronic document.

15. The computer-implemented method for encoded raster document generation of claim 11 wherein the page description language is comprised of a portable document format encoding.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2008
From: TOSHIBA (AUSTRALIA) PTY. LIMITED
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA TEC KABUSHIKI KAISHA
Reel/Frame 020546/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2006
From: CAPPER, BENJAMIN DONALD; POIRIER, ARTHUR JOHN; MANDAL, ABHIJIT
To: TOSHIBA (AUSTRALIA) PTY. LIMITED
Reel/Frame 018361/0754 →
Continuity (1)
Related Publication 20080084572A1 · Apr 10, 2008