Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christoph H. Krah0
Date of Patent
September 13, 2011
0Patent Application Number
112553480
Date Filed
October 21, 2005
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A three-dimensional imaging and display system is provided in which user input is optically detected in an imaging volume by measuring the path length of an amplitude modulated scanning beam as a function of the phase shift thereof. Visual image user feedback concerning the detected user input is presented.
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