Head-mounted display

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United States of America Patent

PATENT NO 9557568
SERIAL NO

14865361

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Abstract

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A head-mounted display including a first optical system is provided. The first optical system includes an image surface, a stop surface, a first optical stack disposed between the image surface and the stop surface and a second optical stack disposed between the first optical stack and the stop surface. The first optical stack includes a first optical lens and a partial reflector. The second optical stack includes a second optical lens, a multilayer reflective polarizer and a first quarter wave retarder disposed between the multilayer reflective polarizer and the first optical stack. The multilayer reflective polarizer may be convex toward the image surface along orthogonal first and second axes.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 SAINT PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ambur, Gregg A River Falls, US 52 812
McDowell, Erin A Afton, US 74 815
Ouderkirk, Andrew J St. Paul, US 416 16350
Wong, Timothy L St. Paul, US 83 1019
Yun, Zhisheng Woodbury, US 106 1152

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