Operating theater light
US3967107A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1973 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Oct 5, 1993 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/205
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An illumination system for an operating theater having a pinpointing spotlamp and several individual satellite spotlamps all of which are pivotable independently of each other in two mutually-perpendicular directions. The pinpointing spotlamp is adjustable to select a desired area to be illuminated, and each satellite spotlamp is provided with a photoelectric servomechanism which operates in response to light from the area illuminated by the pinpointing spotlamp to adjust the associated satellite spotlamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.