Liquid crystal display device
US7126569B2 · kind B2 · utility
38Cited by
35References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2000 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Mar 16, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display device which has a liquid crystal display which uses liquid crystal with a memory effect. When a contact action with a screen of the liquid crystal display is made, information displayed thereon is written again thereon. Also, if no changes have been made on the information displayed for a whole day, the same information is automatically written on the liquid crystal display. The display device is attachable to and detachable from a household electrical appliance. The information is about at least one of a calendar, a recipe, a massage, stock, a picture and data reception from outside, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.