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US 2014/0177022 A1Published application
Image display device and vehicle incorporating the same
AssigneeRicoh Company, Ltd.
InventorsKenichiroh SAISHO, Makoto Inamoto, Yasuhiro Satoh, Jun Watanabe
Life of this patent
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Abstract
An image display device includes a lens array, and a scanner to two-dimensionally scan the lens array with a light beam for image display, in which each of lenses of the lens array includes a convex surface with different curvatures in two directions orthogonal to the optical axis of the lens and to each other.
Claims8
An image display device comprising:
- a lens array;
- and
- a scanner to two-dimensionally scan the lens array with a light beam for image display, wherein
- each of lenses of the lens array includes a convex surface with different curvatures in two directions orthogonal to an optical axis of the lens and to each other.
1 more element
Dependencies are inferred from the claim text.