Apparatus and method of forming and projecting high precision optical images
摘要
An image projection apparatus in which an image object plane contains a plurality of reflecting images and a light source and optical system projects a beam on each of said plurality of images. Spaced projection lenses are positioned to receive the light reflected from the image and direct the light on a projection surface with the plurality of reflected images in coregistration.
申请公布号
US4969734(A)
申请公布日期
1990.11.13
申请号
US19880273483
申请日期
1988.11.21
申请人
GREYHAWK SYSTEMS, INC.
发明人
KAHN, FREDERIC J.;KENDRICK, PAUL N.;LEFF, JERRY;LIVONI, LINDEN J.;LOUCKS, BRYAN E.;STEPNER, DAVID E.;WITTE, KENNETH G.