A discharge lamp having a large light output and a stable discharge. On an external surface of a cylindrical glass bulb enclosing a rare gas such as xenon, a pair of beltlike electrodes are mounted so as to face each other. A light output part is provided between the electrodes, and the electrodes are...http://www.google.com.au/patents/US5514934?utm_source=gb-gplus-sharePatent US5514934 - Discharge lamp, image display device using the same and discharge lamp producing method
