For information:

Method of ghost reduction and transmission enhancement for a real image projection system

Patent No. 6,733,140

Issued: May 11, 2004
Filed: April 19, 2002

Inventors: Westort; Kenneth S.; Robinson; Douglas L.; Turner; Randolph J. (all Ithaca, NY)
Assignee: Optical Products Development Corp. (Elmira, NY)

For information:

A real image projection system includes at least one curved reflector, positioned in a tilted configuration, wherein an optical axis of the reflector is not coincident with a viewing axis, and a beampath between a target source and the curved reflector neither passes through nor reflects off of a beamsplitter.

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