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
Methods and apparatus for providing video on demand and network PVR functions using IP streaming
Range extension techniques for a wireless local area network
Electron beam manipulation system and method in X-ray sources
Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
Sensor chip, sensor cartridge, and analysis apparatus
Machine tool with an electrical generator for passive power generation
Web development environment that enables a developer to interact with run-time output presentation of a page
  Randomly Featured Patents
Stick-like paint container
Self-locking fastener
Electrical connector for repeated connection to integrated circuit grid array devices
LED flashlight
Dibromoalkylglycidic acid derivatives
Parallel flow endovascular stent and deployment apparatus therefore
Method of continuously mounting clips to two abutted and crossed rods
Slow rise defibrillation waveforms to minimize stored energy for a pulse modulated circuit and maximize charge transfer to myocardial membrane
Coupling apparatus for releasably coupling hydraulically powered work implements to a work vehicle
Spacer for use with a metered dose inhaler