Image display device
First Claim
1. An image display device comprising:
- a main body that can be worn on the head of a user; and
display means for displaying a predetermined image, said display means being provided on or in said main body in such a manner that it is not very clearly visible for said user when said user wearing said main body on his or her head looks straight ahead, and that it becomes clearly visible for said user when said user moves his or her eyes down at an angle equal to or larger than 20 degrees;
said image display device offers good visibility for said user when said user wearing said main body on his or her head looks straight ahead.
1 Assignment
0 Petitions
Accused Products
Abstract
To provide an image display device of the type that presents images in a certain part of the field of vision in which the image display device can be used for prolonged periods of time.
An image display device 1 includes a main body 10 having a shape of a glasses frame, a right-eye display device 20R and a left-eye display device 20L. Each of the right-eye display device 20R and the left-eye display device 20L is for displaying a predetermined image and is provided in such a manner that it is not very clearly visible for a user when the user wearing the main body 10 on his or her head looks straight ahead and that it becomes clearly visible for the user only when the user moves his or her forward-looking eyes away. The user can get a forward field of vision and can see the images displayed on the right-eye display device 20R and the left-eye display device 20L when he or she looks at 45 degrees down. The right-eye display device 20R and the left-eye display device 20L may be fixed to the main body 10 at a spacing corresponding to the distance between the eyes of the user.
4 Citations
13 Claims
-
1. An image display device comprising:
-
a main body that can be worn on the head of a user; and
display means for displaying a predetermined image, said display means being provided on or in said main body in such a manner that it is not very clearly visible for said user when said user wearing said main body on his or her head looks straight ahead, and that it becomes clearly visible for said user when said user moves his or her eyes down at an angle equal to or larger than 20 degrees;
said image display device offers good visibility for said user when said user wearing said main body on his or her head looks straight ahead. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
Specification