Void pantographs and methods for generating the same Hewlett-Packard Development Company, L.P. Tools to embed information into digital visual works Priority Applications (1) Application NumberĪpplications Claiming Priority (4) Application Numberįamily ID=49484193 Family Applications (1) Application Numberįamilies Citing this family (1) * Cited by examiner, † Cited by third party Publication numberĬitations (4) * Cited by examiner, † Cited by third party Publication number US13/851,302 Method of generating void pantographs The method of claim 19 wherein the at least one of generating the pantograph foreground or generating the pantograph background includes generating the pantograph foreground and generating the pantograph background.
originals that are designed not to allow faithful reproductionĢ0. H04N1/00883- Auto-copy-preventive originals, i.e.outputting a modified copy of a scanned original with additional data, e.g. H04N1/00867- Modifying the reproduction, e.g.outputting a modified copy of a scanned original H04N1/00864- Modifying the reproduction, e.g.a banknote based on detection of a dedicated indication, e.g. H04N1/00846- Determining the necessity for prevention based on recognising a copy prohibited original, e.g.H04N1/00843- Determining the necessity for prevention based on recognising a copy prohibited original, e.g.H04N1/0084- Determining the necessity for prevention.H04N1/00838- Preventing unauthorised reproduction.H04N1/00- Scanning, transmission or reproduction of documents or the like, e.g.B41M3/00- Printing processes to produce particular kinds of printed work, e.g.B41M- PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES COLOUR PRINTING.B41- PRINTING LINING MACHINES TYPEWRITERS STAMPS.G06K15/1867- Post-processing of the composed and rasterized print image.G06K15/18- Conditioning data for presenting it to the physical printing elements.G06K15/02- Arrangements for producing a permanent visual presentation of the output data, e.g.G06K15/00- Arrangements for producing a permanent visual presentation of the output data, e.g.G06K- RECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS.238000005516 engineering processes Methods 0.000 description 1.238000007640 computer printing Methods 0.000 description 1.230000000007 visual effect Effects 0.000 claims description 3.239000011800 void materials Substances 0.000 title claims abstract description 74.
Assignors: Altfeder, David, Zimpelmann, Jason Publication of US20140293357A1 publication Critical patent/US20140293357A1/en Application granted granted Critical Publication of US9087288B2 publication Critical patent/US9087288B2/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Troy Group Inc filed Critical Troy Group Inc Priority to US13/851,302 priority Critical patent/US9087288B2/en Assigned to TROY GROUP, INC. Original Assignee Troy Group Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor David Altfeder Jason Zimpelmann Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US13/851,302 Other versions US20140293357A1
#Void pantograph i 130 pdf#
Google Patents Method of generating void pantographsĭownload PDF Info Publication number US9087288B2 US9087288B2 US13/851,302 US201313851302A US9087288B2 US 9087288 B2 US9087288 B2 US 9087288B2 US 201313851302 A US201313851302 A US 201313851302A US 9087288 B2 US9087288 B2 US 9087288B2 Authority US United States Prior art keywords pantograph generating foreground background dot Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9087288B2 - Method of generating void pantographs US9087288B2 - Method of generating void pantographs