Varjo Technologies Oy

Perttu Keinänen

Klaus Melakari

Oiva Arvo Oskari Sahlsten

Ari Antti Erik Peuhkurinen

A display apparatus comprising: first light source(s) per eye, scanning mirror(s) per eye, pattern converting element per eye, and processor(s) configured to control first light source(s) to emit a light beam, whilst controlling scanning mirror(s) to draw subframe(s) of first image frame over pattern converting element, wherein subframe(s), when drawn, comprises plurality of light spots arranged in first pattern, wherein pattern converting element is employed to direct light beam incident thereon towards target surface, whilst converting first pattern of plurality of light spots into second pattern, thereby producing on target surface output image having spatially-variable resolution.

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Turku, Finland

Perttu Keinänen