US Patent Issued to Purple Mountain Observatory, Chinese Academy of Sciences on Jan. 31 for "Space debris observation method based on alternating exposure times of charge coupled device (CCD) camera" (Chinese Inventors)

Media coverage

• Title	US Patent Issued to Purple Mountain Observatory, Chinese Academy of Sciences on Jan. 31 for "Space debris observation method based on alternating exposure times of charge coupled device (CCD) camera" (Chinese Inventors)
  Media name/outlet	US Fed News
  Country/Territory	United States
  Date	02/1/23
  Persons	Xin Gao