ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,675, issued on Nov. 18, was assigned to SHIMADZU Corp. (Kyoto, Japan).
"Evaluation method and atomic clock apparatus" was invented by Yuya Sakai (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An evaluation method evaluates characteristics of laser light in an optical apparatus. The optical apparatus includes a laser light source that emits laser light, a detector that detects laser light, and an optical shutter that switches between irradiation of the detector with laser light and cut-off of laser light to the detector. The evaluation method includes transmitting to the optical shutter, an instruction to switch between irradiation and ...