Image forming apparatus with delay during toner replenishment
US4777512A · kind A · utility
19Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1986 |
| Grant date | Oct 11, 1988 |
| Priority date | — |
| Expiry date | Dec 9, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0893
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image forming apparatus using two component developer. When a toner content in the developer becomes out of a predetermined range as a result of the consumption of the toner, a control device effects a toner replenishing operation, and simultaneously, the image forming operation is substantially delayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.