U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Smart Technologies, Inc.


Location: Calgary, CA
No. of patents: 8

NumberTitleIssue Date
6803906Passive touch system and method of detecting user input
A passive touch system includes a passive touch surface and at least two cameras associated with the touch surface. The at least two cameras acquire images of the touch surface from different locations and have overlapping fields of view. A processor receives and pr...
10/12/2004
6747636Projection display and system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marks
An interactive display system comprising a touch sensitive display surface for sensing pressure applied thereto and in response generating control signals indicating locations of the applied pressure, a personal computer for receiving the control signals and in resp...
06/08/2004
6741267Keyboard for an electronic writeboard and method
An electronic writeboard for communicating with a computer including applications software and running an active application comprises a touch sensitive panel on which the screen image output of the computer is displayed. The touch sensitive panel is responsive to u...
05/25/2004
6540366Overhead projection system
An overhead projection system includes an overhead projector support assembly extending outwardly from a generally vertical support surface in a generally horizontal disposition. A display screen having a display surface is mounted on the support surface ...
04/01/2003
6337681Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marks
An interactive display system comprising a touch sensitive display surface for sensing pressure applied thereto and in response generating control signals indicating locations of the applied pressure, a personal computer for receiving the control signals ...
01/08/2002
6326954Method for erasing on an electronic writeboard
A method for erasing writing on an electronic writeboard includes the steps of describing an eraser as a mask and monitoring movement of the eraser over the electronic writeboard. When the mask overlaps with writing on the electronic writeboard, erasing o...
12/04/2001
6320597Method for editing objects representing writing on an electronic writeboard
A method for editing objects representing writing on an electronic writeboard comprises the steps of: creating an object representing writing on the electronic writeboard; determining if the created object overlies an existing object by at least a thresho...
11/20/2001
5448263Interactive display system
An interactive display system comprising a touch sensitive display surface for sensing pressure applied thereto and in response generating control signals indicating locations of the applied pressure, a personal computer for receiving the control signals ...
09/05/1995
 
Sign InRegister
Username  
Password   
forgot password?