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
Apparatus and method for information display of portable device
Therapeutic human anti-IL-1R1 monoclonal antibody
Method for manufacturing light emitting diodes
Electronic package with fluid flow barriers
Verbena plant named `Duempsopicha`
Disposable and tamper-resistant RFID lock
  Randomly Featured Patents
Data recording device for camera
Version resiliency for a host application and managed code
Faux wood wall base
High contrast optical marking method for polished surfaces
Hermaphroditic keys
Method and arrangement for cutting cold pilgered tubes
Horse simulator
Diene rubber and method and composition for rubber treatment
Fabrication method of nitride-based semiconductors and nitride-based semiconductor fabricated thereby