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
Tetrazolyl oxime derivative, salt thereof, and plant disease control agent
Devices and methods for the production of coaxial microfibers and nanofibers
Fast base station switching method and system, and hierarchical zone-based fast handoff approach
System and method for efficient resource management of a signal flow programmed digital signal processor code
Method for treating rheumatoid arthritis by administering an anti-IL-6 antibody and methotrexate
Systems and methods for switching supply load current estimation
Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge
  Randomly Featured Patents
Organic compost
Pharmaceutical tablet
Process for preparation of anti-tubercular combination and pharmaceutical composition prepared therefrom
Plastic reaction vessel
Fluidized bed flyash reinjection system
Membrane diffusion device having ribbed membrane support
Liquid crystal display
Time recorder for in-hole motors
Chimney lining system including frame-supported membrane
Process for the preparation on 2-aminomethylpyridine derivatives