发明名称 |
Multi color rotational ball that has embedded magnetic particles and responds to an electrical field |
摘要 |
The display uses balls that respond to a combination of electrical and magnetic fields. Within the ball structure there is a number of magnetic dipoles formed with fine particles of a permanent magnetic material. The susrface of the ball is divided into sectors that have pigments to form different colours. The ball may be addressed by applying an electrical field to position the ball.
|
申请公布号 |
DE19959756(A1) |
申请公布日期 |
2000.06.29 |
申请号 |
DE19991059756 |
申请日期 |
1999.12.11 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK |
发明人 |
BERSTIS, VIKTORS |
分类号 |
G02B26/02;G09F9/37;(IPC1-7):G09F9/37;G09F9/30 |
主分类号 |
G02B26/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|