Calibrating a projection system

Details Calibrating a projection system Calibrating a projection system

2007-07-02

2011-10-04

Lee, M. (Department: 2422)

Television

Video display

Projection device

C348S744000, C348S746000, C348S806000

Reexamination Certificate

active

08031271

ABSTRACT:
A method of calibrating a projection system is disclosed. The method includes determining a location of at least one hotspot on a screen within the projection system, initiating a calibration sequence of the projection system and ignoring the at least one hotspot during the calibration sequence of the projection system.

REFERENCES:
patent: 7038727 (2006-05-01), Majumder et al.
patent: 2008/0100805 (2008-05-01), Majumder et al.

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