Developer supply device for dry process electrophotographic copier
US4641945A · kind A · utility
41Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1984 |
| Grant date | Feb 10, 1987 |
| Priority date | — |
| Expiry date | Apr 2, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner supply device for supplying a developing unit of an electrophotographic copier with a toner developer which is stored in a cylindrical cartridge. The cartridge is fixed in a horizontal position in the vicinity of the developing unit of the copier while occupying a minimum of space. The toner supply device is desirably applicable to a small-size electrophotographic copier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.