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 checking citations
Glass or glass-ceramic pane reflecting infrared radiation
Evaluating programmer efficiency in maintaining software systems
Fractal method for detecting and filling data gaps within LiDAR data
Method for editing a media clip in a mobile terminal device, a terminal device utilizing the method and program means for implementing the method
Sliding-type portable communication device
  Randomly Featured Patents
Method for the creation of animated graphics
Small parts cabinet having self-ejecting bins
Apparatus and method for the thermal regeneration of matter in water treatment plants
Soundtrack interface for motion picture projector
Liquid storage installations
Cantilever rack construction
Customer data privacy implementation
Adjustable coupler for a weight distributing trailer hitch apparatus
Sealing element and a coupling device provided with such a sealing element
Efficient and comprehensive method to calculate IC package or PCB trace mutual inductance using circular segments and lookup tables