Resources Contact Us Home
Light source device

Image Number 7 for United States Patent #7478928.

To prevent scattering of broken pieces of a reflecting mirror even if a high pressure discharge lamp with a reflector bursts. A light source device according to the present invention is a light source device 10 that has an arc tube 1 and a reflector 2, and a cover glass 4 is externally fitted and fixed to the rear of the reflector 2 at opposite ends thereof with a gap S therebetween. With such a configuration, even if the arc tube bursts to cause a crack in the reflector, the cover glass prevents scattering of the broken pieces of the reflector.

  Recently Added Patents
Method and system for dynamically representing distributed information
Method for switching between virtualized and non-virtualized system operation
Hemostatic devices and methods of making same
Computer system and volume migration control method using the same
ZnO green luminescent material and its preparation
Vehicles with electric motor
2,5-disubstituted piperidine orexin receptor antagonists
  Randomly Featured Patents
Displaying an input at multiple octaves
Thermal direct printing dissolving paper
Spin current generator for STT-MRAM or other spintronics applications
Test circuit for automotive passenger restraint systems
Method and apparatus for reducing transmitter AC-coupling droop
Cathode ray tube processing
Board swing
Cancer treatment system employing supplemented thermal therapy
Fuel supplying device for marine propulsion unit
Filter arrays for liquid crystal displays and methods of making the same