ALEXANDRIA, Va., June 17 -- United States Patent no. 12,314,621, issued on May 27, was assigned to LENOVO (BEIJING) Ltd. (Beijing).
"Control method, apparatus, and electronic device" was invented by Binqiang Ma (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method for controlling an electronic device includes sending first control information by a target application. The first control information is used to cause a first screen to enter a first state. In the first state, an operating system is not able to control the first screen, and the first screen remains electrically connected to a processor. The processor is configured to run the operating system."
The patent was filed on Dec. 5, 20...