Wearable display apparatus

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United States of America Patent

PATENT NO 9366870
SERIAL NO

14729899

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Abstract

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A display apparatus includes a planar waveguide optical element, a projection optical system, and a microdisplay device. By including free-form optics and waveguide technology, the volume and weight of the display apparatus can be reduced, and an optical system can be realized with improved image quality, structure, and performance parameters.

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Patent Owner(s)

Patent OwnerAddress
BEIJING NED+AR DISPLAY TECHNOLOGY CO LTDNO 108 FLOOR 1 BUILDING 7 BLOCK 30 SHIXING ST SHIJINGSHAN DISTRICT BEIJING 100081

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Dewen Beijing, CN 20 731
Liu, Yue Beijing, CN 361 3591
Wang, Yongtian Beijing, CN 14 704

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