ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,754, issued on July 29, was assigned to Qisda Corp. (Taoyuan, Taiwan).
"Display device and signal source switching method thereof" was invented by Bo-Wei Shih (Taoyuan, Taiwan), Li-Chun Chen (Taoyuan, Taiwan) and I-Hsuan Lai (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device and a signal source switching method therefore are provided. The display device is connected with a first signal source device and a second signal source device and includes a switching circuit, a receiver circuit and a control circuit. The switching circuit includes a first connection port and a second connection port, which are respectively connec...