Owner Silverbrook, K.

Inventors Lapstun, Jacqueline Anne; Lapstun, Paul; Scott, Paul Quentin; Silverbrook, Kia

Agent Kia Silverbrook

Pub. Number AU-B-2007221893

Parent 2004227424

Filing date 9 October 2007

Wipo publication date 25 October 2007

Acceptance publication date 8 January 2009

G06F 3/08 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - from or to individual record carriers, e.g. punched card

B41J 2/01 (2006.01) Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Ink jet

C09B 49/12 (2006.01) Sulfur dyes

C09B 57/10 (2006.01) Other synthetic dyes of known constitution

C09D 11/00 (2006.01) Inks

C09D 11/02 (2006.01) Inks - Printing inks

D21H 19/38 (2006.01) Coated paper

G01N 33/48 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Biological material, e.g. blood, urine

G01N 33/50 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Chemical analysis of biological material, e.g. blood, urine

G05B 15/00 (2006.01) Systems controlled by a computer

G06F 7/00 (2006.01) Methods or arrangements for processing data by operating upon the order or content of the data handled

G06F 7/02 (2006.01) Methods or arrangements for processing data by operating upon the order or content of the data handled - Comparing digital values

G06F 7/08 (2006.01) Methods or arrangements for processing data by operating upon the order or content of the data handled

G06F 15/00 (2006.01) Digital computers in general

G06F 17/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions

G06F 17/30 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific functions - Information retrieval

G06F 19/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific applications

G06K 5/00 (2006.01) Methods or arrangements for verifying the correctness of markings on a record carrier

G06K 7/00 (2006.01) Methods or arrangements for sensing record carriers

G06K 7/10 (2006.01) Methods or arrangements for sensing record carriers - by electromagnetic radiation, e.g. optical sensing

G06K 7/14 (2006.01) Methods or arrangements for sensing record carriers - using light without selection of wavelength, e.g. sensing reflected white light

G06K 9/00 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

G06K 9/18 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints - using printed characters having additional code marks or containing code marks, e.g. the character being composed of individual strokes of different shape, each representing a different code value

G06K 9/20 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints - Image acquisition

G06K 9/22 Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints - using hand-held instruments