ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,905, issued on April 21.
"Book-light and method of operating the same" was invented by Stefan Karle (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A book-light for illuminating photo and film scenes with soft illumination light, comprising: a three-dimensional structure having a rectangular first face and a rectangular second face; wherein the rectangular first face is configured for attachment of a lamp, and wherein the first face includes a first edge and a second edge opposite the first edge; wherein the rectangular second face includes a first edge extending adjacent to the first edge of the first face and along the first edge of the fi...