VIRTUAL IMAGE DISPLAY APPARATUS
First Claim
Patent Images
1. A virtual image display apparatus comprising:
- a picture device that generates picture lights; and
a light guide device that guides the picture lights from the picture device by reflection using a plurality of surfaces and superimposes lights from the outside world and the picture lights for visual recognition,wherein the light guide device has a light guide prevention structure that prevents light guide of leakage lights due to reflection of the lights from the outside world by a curved surface of the light guide device in a narrow width shape part having a narrower shape than a surrounding part.
1 Assignment
0 Petitions
Accused Products
Abstract
An apparatus has a see-through configuration that guides picture lights by a light guide device and superimposes lights from the outside world and the picture lights for visual recognition. The light guide device has a light guide prevention structure (light transmission prevention structure) provided in a narrow width shape part having a narrower shape than a surrounding part, and thereby, prevents unintended reflection or the like of lights due to the lights from the outside world and suppresses light guide of the lights toward an observer side.
-
Citations
13 Claims
-
1. A virtual image display apparatus comprising:
-
a picture device that generates picture lights; and a light guide device that guides the picture lights from the picture device by reflection using a plurality of surfaces and superimposes lights from the outside world and the picture lights for visual recognition, wherein the light guide device has a light guide prevention structure that prevents light guide of leakage lights due to reflection of the lights from the outside world by a curved surface of the light guide device in a narrow width shape part having a narrower shape than a surrounding part. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
Specification