Inventors:
Charles E. Hunt - Davis CA, US
Bearnard K. Vancil - Beaverton OR, US
Richard N. Herring - Longmont CO, US
Richard Gale Sellers - Seattle WA, US
Assignee:
Vu1 Corporation - Seattle WA
International Classification:
H01J 9/12
Abstract:
A light emitting device has a cathode-ray tube and power supply. The cathode-ray tube in an embodiment is optimized for emitting a broad electron beam, in one variation a dome-shaped diffusing grid is used to spread the beam. In another embodiment, the device has a base adapted for attachment to a standard lighting fixture.