Display apparatus having a rotating display panel
US6335714B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1999 |
| Grant date | Jan 1, 2002 |
| Priority date | — |
| Expiry date | Jul 28, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/003
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus having a rotating display panel which can generate a three dimensional image when viewed by a viewer wearing polarized glasses is disclosed. The display apparatus comprises a pedestal; a display body rotatably mounted on the pedestal; multiple light emitting arrays, each light emitting array further comprising multiple light emitting units and being equally spaced on a surface of the display body for displaying information when the display body rotates; and a polarizer provided on each of the light emitting arrays, the polarization direction of adjacent polarizers being perpendicular. In addition, the light emitting units are of different to colors whereby the display apparatus having a rotating display panel can generate a colorful image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.