Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Continuously variable transmission and control method thereof
Community profiling for social media
Image processing apparatus, image printing apparatus and printing data generation method
Method and apparatus for controlling the use of data stored on a media sample
Method and apparatus for transcoding and transrating in distributed video systems
Method and apparatus for reducing cost of optical amplification in a network
Toothbrush holder
  Randomly Featured Patents
Data communication apparatus
Multilayered optical integrated circuit
Safety device for vehicle occupants
Tire
Semiconductor device having memory cell and peripheral circuitry with dummy electrode
Nonflammable polystyrene thermoplastic compositions containing a brominated ester polymer
Shield mounting device of helmet
Optical unit for probe and optical unit producing method
Method for automatic detection and classification of objects and patterns in low resolution environments
Color registration in a digital video