ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,769,115, issued on Oct. 20, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Device for monitoring an eye position of a user's eye in a virtual retinal display, data glasses, and method" was invented by Johannes Meyer (Haseluenne, Germany), Johannes Fischer (Pliezhausen, Germany) and Thomas Alexander Schlebusch (Renningen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for monitoring an eye position of a user's eye in a virtual retinal display. The device includes a laser projector unit generating a collimated scanned infrared laser beam, and an optical system optically guiding the scanned infrared laser beam to the user's eye. ...