Virtual environment technologies, such as helmet-mounted displays (HMDs), are challenged
by problems involving time delay--the time between an input to a system, and its …

The Helmet Mounted Display (HMD) system developed in our lab should be a useful
teleoperator systems display if it increases operator performance of the desired task; it can …

The ability of helmet mounted display (HMD) systems to increase effectiveness in
operational aircraft has been well documented over the last several years. Now that …

In order to understand the question of Tracker Accuracy Testing, one must first understand
some of the complexities related to Tracker Accuracy Requirements. For example--if a …

Seventeen subjects searched for, and then monitored, 3, 6, or 9 stationary targets in order to
detect and shoot 3 threats. The targets were located in an area 1200 left and right and 900 …

A helmet tracker is a critical element in the path that delivers targeting and other sensor data
to the user of a helmet-mounted display (HMD) in a military aircraft. The original purpose of …

Technological advances in helmet-mounted displays (HMDs) have permitted the design of
“see-through” displays in which virtual imagery may be superimposed upon real visual …

Results A simple linear regression analysis of variance was performed between all pairs of
appropriate dependent variables to insure that the expected statistical relations were …

This report explains the development of the interface software used to intenrate a fiber optic
helmet mounted visual jisglay into ari alreadyfunctioningfli giit simulator. Keforc going into …

The flexibility of systems for creating artificial Virtual Environments (VEs) presents an
enormous potential for training skills and other uses. However, many VEs create varying …