Rollable display device
US8199471B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2005 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Dec 8, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F11/29
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A rollable display device including a first housing 32; a second housing 34 mateable with the first housing 32; an electronic package 36 disposed within at least one of the first housing and the second housing 34; a roll frame 40 coupled to the first housing 32; a rollable display 38 rotatably disposed within the roll frame 40, having one end connected at the second housing 34, and operably connected to the electronic package 36 to display information from the electronic package 36; and a spreader mechanism 50 having a first leg assembly 52, a second leg assembly 54, and a joining assembly 56. First leg assembly 52 couples the first housing 32 and the second housing 34, second leg assembly 54 couples the first housing 32 and the second housing 34, and joining assembly 56 couples the first leg assembly 52 and the second leg assembly 54.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.