High intensity spotlight
USRE31003E · kind E · reissue
3Cited by
10References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1980 |
| Grant date | Jul 27, 1982 |
| Priority date | — |
| Expiry date | Nov 10, 2000 |
Classification
- Technology area (CPC —)General
Abstract
A light projecting apparatus consists of a concave, substantially prolate-spheroidal reflector having a major axis coincident with the optical axis of the apparatus and a metal halide high intensity discharge source positioned at a first focal point of the reflector and inclined with respect to the optical axis of the apparatus at an angle of approximately 30.degree.. .Iadd.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.