Head mounted display and optical position adjustment method of the same
First Claim
1. A display apparatus, including:
- a control device;
an image display device; and
an optical device configured to change a direction of light emitted from the image display device,wherein the control device is configured to control an image signal for display by the optical device according to a distance between a viewer and a target such that a convergence angle of the viewer is adjusted with the distance between the viewer and the target, andwherein the target is located outside the display apparatus.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed herein is an optical position adjustment method of a head mounted display, the head mounted display including (a) an eyeglass type frame worn on the head of a viewer, and (b) two image display devices for the right and left eyes attached to the frame, and each of the image display devices including (A) an image forming device, and (B) an optical device adapted to receive, guide and emit light emitted from the image forming device, wherein the optical position adjustment method includes the step of: controlling an image signal that is supplied to the image forming device making up at least one of the image display devices so as to control the position of the image displayed on the optical device making up at least one of the image display devices and adjust the mutual positions of the two images.
-
Citations
28 Claims
-
1. A display apparatus, including:
-
a control device; an image display device; and an optical device configured to change a direction of light emitted from the image display device, wherein the control device is configured to control an image signal for display by the optical device according to a distance between a viewer and a target such that a convergence angle of the viewer is adjusted with the distance between the viewer and the target, and wherein the target is located outside the display apparatus. - View Dependent Claims (2)
-
-
3. A display apparatus comprising:
-
an image display device; a distance measurement device configured to measure a distance between the display apparatus and a target located outside the display apparatus; and a control device configured to adjust a position of a virtual image formed by the image display device according to the distance between the display apparatus and the target located outside the display apparatus; wherein the position of the virtual image formed by the image display device is changed over time. - View Dependent Claims (4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
-
-
15. A display apparatus comprising:
-
a first image display device; a second image display device; a distance measurement device configured to measure a distance between the display apparatus and a target located outside the display apparatus; and a control device configured to adjust positions of virtual images formed by the first image display device and the second image display device according to the distance between the display apparatus and the target located outside the display apparatus; wherein the positions of the virtual images formed by the first image display device and the second image display device are changed over time. - View Dependent Claims (16, 17, 18, 19, 20, 21)
-
-
22. A method for use in a system comprising a display apparatus comprising an image display device and a distance measurement device, the method comprising acts of:
-
(A) determining a distance between the display apparatus and a target located outside the display apparatus; and (B) adjusting a position of a virtual image formed by the image display device according to the distance between the display apparatus and the target located outside the display apparatus, wherein the position of the virtual image formed by the image display device is changed over time. - View Dependent Claims (23, 24, 25)
-
-
26. A method for use in a system comprising a display apparatus comprising a first image display device, a second image display device, and a distance measurement device, the method comprising acts of:
-
(A) determining a distance between the display apparatus and a target located outside the display apparatus; and (B) adjusting positions of virtual images formed by the first image display device and the second image display device according to the distance between the display apparatus and the target located outside the display apparatus; wherein the act (B) comprises changing virtual images formed by the first image display device and the second image display device over time. - View Dependent Claims (27, 28)
-
Specification