| 摘要 |
<p>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.</p> |
