Owner Silverbrook Research Pty Ltd

Inventors Lapstun, Paul; Silverbrook, Kia

Agent Silverbrook Research Pty Ltd

Pub. Number AU-B-2005203489

Parent 2003254733

Filing date 5 August 2005

Wipo publication date 25 August 2005

Acceptance publication date 8 September 2005

G06F 003/03 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 003/033 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 003/06 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 001/18 Methods or arrangements for marking the record carrier in digital fashion

G08C 021/00 Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system