ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,990, issued on Jan. 20, was assigned to Zhuhai Pantum Electronics Co. Ltd. (Zhuhai, China).
"Image-forming apparatus and phase match method of photosensitive parts" was invented by Lei Yin (Zhuhai, China), Haifei Gong (Zhuhai, China) and Zihao Yan (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an image-forming apparatus and a phase match method of photosensitive parts. The image-forming apparatus includes a first motor, configured to rotate a first photosensitive part; a second motor, configured to rotate a second photosensitive part; a first phase sensor, configured to detect a first rotation phase of ...