Scanning print head
US6154238A · kind A · utility
6Cited by
9References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1997 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Dec 18, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2217/0016
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Various methods and apparatus are disclosed for facilitating the loading, transportation, and modulation of toner particles on a print head, as well as the transfer of toner particles onto a print medium. These methods and apparatus relate to the optimization of various elements on the print head to improve the speed and control of toner particles on the print head, as well as to the alteration of the electric field in the vicinity of the end of the print head, and to the use of a scanning print head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.