Image forming method and device for same
US4448867A · kind A · utility
31Cited by
3References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 1982 |
| Grant date | May 15, 1984 |
| Priority date | — |
| Expiry date | Jan 18, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/29
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for forming images comprises applying voltage or electric charge to one or more electrodes selected from an electrode group comprising electrodes each of which has a transistor and attaching a toner to the selected electrodes. A device for forming images comprises an electrode group and a toner supplying device, each of electrodes of the electrode group being provided with a transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.