Collimated visual display apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6944581
APP PUB NO 20010053966A1
SERIAL NO

09879594

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Collimated visual display apparatus comprising an aspheric screen (12) and a curved collimating mirror (16), characterised in that the aspheric screen (12) is not a surface of revolution about an axis, the aspheric screen (12) comprises first and second parts (6, 8) which are separated from each other by a third part (10), the first and second parts (6, 8) are curved in cross section and if connected together then they would form a surface of revolution, the third part (10) is straight in cross sectional view and is a short cylindrical centre section, and the collimated visual display apparatus is such that the aspheric screen (12) has an outer curved surface that is viewed via the curved collimating mirror (16) by a user of the collimated visual display apparatus.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
ROCKWELL COLLINS, INC.CEDAR RAPIDS, IA1806

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Creek, Roy Edward Newick, GB 6 33

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