Display device with moving pixel members
US6603457B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2000 |
| Grant date | Aug 5, 2003 |
| Priority date | — |
| Expiry date | Nov 28, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133348
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device having much fewer drive electrodes than expected by the number of pixels is formed by including a plurality of pixel members, an endless guide holding the plurality of pixel members movably therein, a pixel member mover disposed at a part of the guide for moving the pixel members along the guide, and a pixel member color changer disposed at a part of the guide for causing a color change of individual pixel members. The colors of respective pixel members are changed by the pixel member color changer while the respective pixel members are moved by the pixel member mover to effect a display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.