Stereoscopic image display device
US7830601B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2004 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Sep 15, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/305
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The embodiment is to make it possible to increase a resolution obtained when a character or a two-dimensional image is displayed. A stereoscopic image display device is provided with a two-dimensional image display device having a plurality of pixels arranged within a display plane; and a ray control section which is provided in front of or behind the display plane and has a plurality of opening portions or a plurality of lenses arranged side by side, for controlling rays from the pixels, a distance z from the ray control section to a two-dimensional character or a two-dimensional image display position satisfying relationships of0<z<L×D/(1+D)/2 in a projection region and0<z<L×D/(1−D)/2 in a depth region,wherein L represents a viewing distance, Ip represents a pitch of the opening portions or the lenses, 2θ represents a viewing area angle, pp represents the pitch of the pixels, and D is expressed as
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.