Patent ID: 6388638
Filing Date: 2002-05-14
Classification: G02B,G09B

Abstract:
A display apparatus having a display unit which displays an image that can be observed by an observer while being mounted on a head of the observer, comprising:first image input means for inputting a first image information; second image input means for inputting a second image information; display means which defines a first image display range and a second image display range on the display unit, and displays said first and second image information on said first and second image display range respectively; detection means for detecting a displacement of said display apparatus; and first control means for displaying said first image display range with said second image display range, changing a relative positional relationship between the first and second image display ranges on the basis of the displacement detected by said detection means in a case that the detected displacement amount is greater than a predetermined amount, and maintaining said relative positional relationship unchanged in a case that the detected displacement amount is smaller than the predetermined amount.