Invention Grant
- Patent Title: Image-forming apparatus
-
Application No.: US401623Application Date: 1989-08-31
-
Publication No.: US4985823APublication Date: 1991-01-15
- Inventor: Tatsuya Tada , Yasuyoshi Yamamoto
- Applicant: Tatsuya Tada , Yasuyoshi Yamamoto
- Applicant Address: JPX Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JPX Tokyo
- Priority: JPX63-214802 19880831; JPX63-214804 19880831; JPX63-214805 19880831
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
An image-forming apparatus for developing an electrostatic latent image using a two-component developer. Toner replenishment is effected in different modes when the toner concentration is in a lower toner concentration range than a desired toner concentration and when it is lower than that toner concentration range.
Information query
