Virtual image display apparatus and optical unit
AssigneeSeiko Epson Corporation
InventorToshiyuki NOGUCHI
Life of this patent
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AssigneeSeiko Epson Corporation
InventorToshiyuki NOGUCHI
Estimating the term…
A direct-virtual-image-type virtual image display apparatus includes: a display element; a first lens that image light from the display element enters; a first prism that the image light passing through the first lens enters; a second prism bonded to the first prism; an inclining mirror portion provided at a location where the first prism and the second prism are bonded to each other and configured to reflect at least part of the image light guided in the first prism; a planoconvex second lens disposed so as to face a first outer surface of the first prism; and a transmissive mirror formed on a convex surface of the second lens and configured to partially reflect the image light, and the second prism includes a polarized light absorbing member at a surface excluding a second outer surface facing an outside.
A direct-virtual-image-type virtual image display apparatus comprising:
A direct-virtual-image-type optical unit comprising:
Dependencies are inferred from the claim text.