Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward Barkan0
Date of Patent
April 8, 2008
0Patent Application Number
109566940
Date Filed
September 30, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical touch screen arrangement includes two optical cameras arranged so that their planar fields of view intersect each other in a touch area situated adjacent a display screen operative for displaying visual prompts to solicit action from a user. The user's finger, or a pen, entering the touch area is detected, as is the user's signature.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
