ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,842, issued on Feb. 18, was assigned to MARVEL TECHNOLOGY(CHINA) Co. LTD (Shenzhen, China).
"Ring lamp support for shooting device" was invented by Jianhe Liang (Shenzhen, China) and Ruru Zhong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shooting device that is convenient to fix a shooting terminal includes a first light emitting piece, a first circuit board, and a fixing piece. The first circuit board is electrically connected to the first light emitting piece. The first circuit board is configured to adjust color temperature, and/or color, and/or brightness of the first light emitting piece. The first light emitting piece is ...