Display device
US9791701B2 · kind B2 · utility
41Cited by
19References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2014 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Jan 23, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device comprising a first image display device comprising a light guide plate, a dimmer, and a light control device. The light control device is configured to identify a start time of change in quantity of light received by the display device, and control transmissivity of the dimmer based on quantity of light received by the display device, after a predetermined amount of time after the start time has elapsed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.