Illumination device and display unit
US9772441B2 · kind B2 · utility
2Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 10, 2014 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Apr 26, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/834
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An illumination device includes: a light source; an optical component provided separately from the light source; a holding member holding the light source and the optical component; and a variable pressing member variably pressing the optical component against the holding member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.