patent · US7290906
Vehicle lamp and method of use
6 November 2007
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A lamp can include LED lamps as a light source. An optical guide path including a first reflecting surface and a second reflecting surface can be provided between the LED lamp and a lens that radiates an illumination light. The optical guide path can be integrally composed of a high-refractivity material. Thus, the light passing through the optical guide path can more efficiently reach the lens. In addition, the integral optical guide path requires less assembly and thus can...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2004-09-14
- Source
- Google Patents bibliographic record
- Granted
- 2007-11-06
- Inventors
- Nobuyuki Suzuki; Hiroyuki Chikama; Hidetaka Okada; Stanley Electric Co Ltd