ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,184, issued on March 24, was assigned to Seiko Epson Corp. (Tokyo).
"Three-dimensional modeling apparatus" was invented by Keitaro Hashizume (Shiojiri, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A movement mechanism relatively moving at least one of a first modeling head and a second modeling head and a stage, and a control unit controlling the first modeling head, the second modeling head, and the movement mechanism are provided. The control unit controls the first modeling head to execute modeling of a first calibration member on the stage and the second modeling head to execute modeling of a second calibration member on the stage, the ...