ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,350, issued on March 24.
"Light-adjustable shade" was invented by Hsiao-Cheng Chen (Changhua County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-adjustable shade structure includes a top beam, a plurality of dimmable curtains, and a plurality of positioning devices. The top beam is provided with a plurality of tracks, the tracks are respectively equipped with a sliding seat connected and driven by each other. The dimmable curtains are staggered from top to bottom with a plurality of light shielding parts and a plurality of light transmitting parts, the dimmable curtains are wound and connected respectively between an upper shaft r...