Display device
US6563626B1 · kind B1 · utility
164Cited by
9References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | May 13, 2003 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device has a white point light source, a condenser lens, a liquid crystal display, and an imaging lens. The white point light source has a substantial conjugate relationship with a user's pupil that is located on the front surface of the user's eyeball. The liquid crystal display has a substantial conjugate relationship with the user's retina. The scattering plate is further provided to broaden the bundle width of the light at a location in the vicinity of the user's pupil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.