Addressable electro-optic display
US9880646B2 · kind B2 · utility
6Cited by
42References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2016 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | May 4, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2001/1678
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A writing implement is described that dispenses a liquid colorant and produces a magnetic field. The magnetic field may be directed to an electronically driven display having a particle that is responsive to a magnetic field, such as an electrophoretic display, thereby changing an optical state of the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.