Owner Silverbrook Research Pty Ltd

Inventors Lapstun, Paul; Silverbrook, Kia

Agent Silverbrook Research Pty Ltd

Pub. Number AU-B-2005202453

Parent 2005202031

Filing date 6 June 2005

Wipo publication date 23 June 2005

Acceptance publication date 22 March 2007

G06F 3/03 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Arrangements for converting the position or the displacement of a member into a coded form

G06F 3/033 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks

G06F 3/06 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Digital input from, or digital output to, record carriers

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

G08C 21/00 (2006.01) Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system