KEVIN S AMARATUNGA
Engineering in Cambridge, MA

License number
Massachusetts 16060
Issued Date
Oct 20, 1995
Type
Engineer in Training
Address
Address
Cambridge, MA 02140

Professional information

Kevin Amaratunga Photo 1

System And Method For Providing Improved Display Quality By Display Adjustment And Image Processing Using Optical Feedback

US Patent:
2008024, Oct 9, 2008
Filed:
Mar 14, 2008
Appl. No.:
12/049267
Inventors:
Rajeev J. Surati - Cambridge MA, US
Samson Timoner - Cambridge MA, US
Kevin Amaratunga - Cambridge MA, US
Thomas F. Knight - Belmont MA, US
Assignee:
SCALABLE DISPLAY TECHNOLOGIES, INC. - Cambridge MA
International Classification:
G09G 5/10, G09G 5/02, H04N 5/57, H04N 5/58
US Classification:
345690, 345204, 345581, 348E0512
Abstract:
A display system and method created by adjusting the properties of one or more displays to obtain coarse control over display behavior, by using sensors to optimize display parameters and meet a quality target. The display may construct a display map by selectively driving the display and sensing the optical image created. The system reports on its status, and is able to predict when the system will no longer meet a quality target. The system and method may optimize a display system and keep it optimized over time. Operators of the display who require a minimum level of quality for the display system can be ensured that the display meets those requirements. And, they can be warned in advance as to when system maintenance can be necessary, when quality falls below targeted goals system and method provides for sending out methods of the quality of the system.


Kevin Amaratunga Photo 2

Method And Apparatus For Eliminating Artifacts In Data Processing And Compression Systems

US Patent:
5852681, Dec 22, 1998
Filed:
Apr 20, 1995
Appl. No.:
8/425759
Inventors:
Kevin Amaratunga - Cambridge MA
John R. Williams - Concord MA
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
G06K 940
US Classification:
382268
Abstract:
A method and apparatus to eliminate artifacts in data processing and compression systems.