ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,705,193, issued on Aug. 11, was assigned to PIXART IMAGING INC. (Hsin-Chu County, Taiwan).
"Navigation device, navigation system including the same and operating method thereof" was invented by Wai-Lian Teo (Penang, Malaysia).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an operating method of a navigation system. The navigation system includes a master device and a slave device connected via a clock line and an SDIO/MOTION line. The operating method includes: setting a data direction of an SDIO/MOTION port of the slave device as an output state upon not receiving a clock signal from the master device via the clock line to be able to o...