Base, illumination apparatus using the same, and interior material
US9180810B2 · kind B2 · utility
1Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2014 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Jun 18, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q3/745
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The base of the present invention includes a fiber base layer containing fibers, and has a basis weight of 300 to 1,500 g/m2, a thickness of 1 to 10 mm, and a transmittance of 35% to 75%. A content of fibers is in a range from 20% to 70% by mass based on 100% by mass of the fiber base layer. The illumination apparatus of the present invention includes the base and a light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.