Information display having separate and detachable units
US8421744B2 · kind B2 · utility
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11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2009 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Jun 12, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An information display has an information carrier including a storable display panel separate from a processing unit including a battery, and where there is a need to perform a process such as updating or manipulating information displayed on the display panel, it is possible to perform a desired process by connecting the processing unit to the information carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.