Invention Grant
- Patent Title: Dual pen system
- Patent Title (中): 双笔系统
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Application No.: US12862900Application Date: 2010-08-25
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Publication No.: US08054301B2Publication Date: 2011-11-08
- Inventor: Nigel Pearce , Peter Unsworth
- Applicant: Nigel Pearce , Peter Unsworth
- Applicant Address: GB Blackburn
- Assignee: Promethean Ltd.
- Current Assignee: Promethean Ltd.
- Current Assignee Address: GB Blackburn
- Agency: Marsh Fischmann & Breyfogle LLP
- Agent Kent A. Lembke
- Priority: GB20060020047 20061010
- Main IPC: G06F3/033
- IPC: G06F3/033
Abstract:
There is disclosed an interactive display system comprising an interactive surface for displaying an image and for receiving inputs from remote devices, the system being adapted to detect the presence of at least two remote devices proximate the interactive surface.
Public/Granted literature
- US20100321345A1 DUAL PEN SYSTEM Public/Granted day:2010-12-23
Information query
