ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,678, issued on Nov. 25, was assigned to VISIONONCHIP Co. LTD. (Seoul, South Korea) and TBDEX Co. LTD. (Seoul, South Korea).

"Apparatus and method for filming video using projector" was invented by Doo Young Hwang (Bucheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device for filming a video using a projector, which comprises: a projector that receives an image for a projection from an external device or internal memory and projects the image onto a screen board; a camera for creating the video by filming the screen board on which the image is projected; a controller that controls a projection fr...