Virtual image display device
AssigneeMitsubishi Electric Corporation
InventorsTomo Kishigami, Hironori Nakahara, Nozomi Nakagawa
Life of this patent
Estimating the term…
Loading patent…
AssigneeMitsubishi Electric Corporation
InventorsTomo Kishigami, Hironori Nakahara, Nozomi Nakagawa
Estimating the term…
A virtual image display device includes a light source unit, a polarization switching unit, an image generation unit, an optical path unit and a projection unit. The polarization switching unit switches a polarization direction of a light beam emitted from the light source unit. The optical path unit includes a first optical path through which the light beam having the first polarization direction travels and a second optical path through which the light beam having the second polarization direction travels. A first virtual image is displayed at a first distance with the light beam that has traveled through the first optical path. A second virtual image is displayed at a second distance farther than the first distance with the light beam that has traveled through the second optical path.
A virtual image display device comprising:
Dependencies are inferred from the claim text.