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Patent Searching and Data


Title:
DISPLAY APPARATUS AND METHOD OF DISPLAYING USING LIGHT SOURCE AND CONTROLLABLE SCANNING MIRROR
Document Type and Number:
WIPO Patent Application WO/2019/170960
Kind Code:
A3
Abstract:
Disclosed is a display apparatus (100, 200, 500) comprising at least one light source (102, 104; 202; 506) per eye; at least one controllable scanning mirror (106, 108; 204; 508; 602) per eye; means (110) for detecting gaze direction of user; and a processor (112) communicably coupled to the aforementioned components. The processor is configured to (a) obtain an input image (304, 406)and determine region of visual accuracy thereof; (b) generate pixel data corresponding toat least a first region (208, 406A) and a second region (210, 406B) of the input image, wherein the second region substantially corresponds to the region of visual accuracy of the input image, while the first region substantially corresponds to a remaining region of the input image, wherein the first region have a first resolution, while the second region have a second resolution, the second resolution being higher than the first resolution; and (c) control the at least one light source and the at least one controllable scanning mirror to draw the aforementioned regions.

Inventors:
PEUHKURINEN ARI (FI)
SAHLSTEN OIVA (FI)
MELAKARI KLAUS (FI)
Application Number:
PCT/FI2019/050168
Publication Date:
October 31, 2019
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
VARJO TECH OY (FI)
International Classes:
H04N9/31; G02B27/00; G02B27/01; H04N13/332; H04N13/383; H04N19/167
Foreign References:
US20120105310A12012-05-03
US20160328884A12016-11-10
US4513317A1985-04-23
US20100149073A12010-06-17
Attorney, Agent or Firm:
MOOSEDOG OY (FI)
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