Selectively controllable heads-up display system
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Accused Products
Abstract
Systems and methods are disclosed for displaying data on a head'"'"'s-up display screen. Multiple forms of data can be selectively displayed on a semi-transparent screen mounted in the user'"'"'s normal field of view. The screen can either be mounted on the user'"'"'s head, or mounted on a moveable implement and positioned in front of the user. A user interface is displayed on the screen including a moveable cursor and a menu of computer control icons. An eye-tracking system is mounted proximate the user and is employed to control movement of the cursor. By moving and focusing his or her eyes on a specific icon, the user controls the cursor to move to select the icon. When an icon is selected, a command computer is controlled to acquire and display data on the screen. The data is typically superimposed over the user'"'"'s normal field of view.
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Citations
56 Claims
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1-55. -55. (canceled)
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56. A method of using a heads-up display system for medical purposes, comprising:
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(a) supporting from the head of a medical technician components of a computer-controlled heads-up display system, including (i) a projection device, (ii) an eye-tracking device, and (iii) a transparent display screen;
(b) positioning the transparent display screen such that the medical technician can see only through the transparent display screen;
(c) activating the projection device to project onto the transparent display screen a plurality of vital-sign icons;
(d) tracking eye movement of the medical technician with the eye-tracking device and further activating the projection device to project onto the transparent display screen a cursor, at a position on the screen corresponding to the direction of gaze of the medical technician; and
(e) generating vital-sign information, concerning a patient who is closest to the medical technician, corresponding to the vital-sign icon at which the eye is focused when (i) the eye of the medical technician is focused on one of the plurality of vital-sign icons, and (ii) the computer-controlled heads-up display system detects that the medical technician has issued an activation command.
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Specification