A multi-functional real-time optical processor with a self-pumped phase conjugator of Cu: KNSBN crystal is presented. The key device, self-pumped phase conjugator, has functions of both a mirror and a real-time recording medium in the processor. A multi-functional real-time optical processor with a self-pumped phase conjugator of Cu: KNSBN crystal is presented. The key device, self-pumped phase conjugator, has functions of both a mirror and a real-time recording medium in the processor .