Display instrument
US6152066A · kind A · utility
11Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1997 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Apr 21, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K2360/698
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A display instrument with a first display and with an electro-luminescent display arranged at least partially in front of the first display is, where the first display can be illuminated or can be rendered luminous and appears as an almost uniformly dark surface when neither illuminated nor luminous.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.