Japan Intellectual Property Rights: IMAGE FORMING APPARATUS

Japan, July 14 -- CANON INC has got intellectual property rights for 'IMAGE FORMING APPARATUS.' Other related details are as follows:

Application Number: JP,2022-037939

Category (FI): G03G15/08,221,G03G21/18,189,G03G15/02,102,G03G15/08,235,G03G21/14,G03G15/08,226,G03G15/08,220,G03G21/00,370,G03G21/18,178,G03G21/18,114,G03G21/00,512,G03G21/00,388,G03G15/06,101

Stage: PROBLEM TO BE SOLVED: To prevent the occurrence of fogging at the start of using a new developing device.SOLUTION: In an operation period A, a control unit controls a power supply unit so that a supply potential difference and a regulation potential difference have the same polarity as the polarity of the supply potential difference and the regulation potential difference in ...