Resources Contact Us Home

Image Number 5 for United States Patent #7819532.

A projector includes a light source device, a light modulation device, and an exterior casing. The projector is arranged so as to be installed in a desktop mount position and a ceiling suspension position. The light source device includes an elliptic reflector having a nearly ellipsoidal reflection surface and converging and outputting a luminous flux radiated from a light source lamp in a certain direction, and a parallelizing lens that parallelizes the converged light of the elliptic reflector, and a lens supporting part that supports the parallelizing lens and makes a position of the parallelizing lens relative to the light source device main body changeable according to the position of the projector is provided.

  Recently Added Patents
Method to trace video content processed by a decoder
Optical fixing device and image forming apparatus
Method and apparatus for using service capability information for user plane location
Cosmetic/dermatological compositions comprising naphthoic acid compounds and polyurethane polymers
Proximity-based mobile message delivery
Morphinan compounds
Method for treating wounds for mammals, wound healer compound, and method of manufacturing thereof
  Randomly Featured Patents
Horizontally mounted intraocular lens and the method of implantation thereof
Compact biocular viewing system for an electronic display
Fuel filter with internal pressure regulator
Combined partition and ceiling unit for a store interior
Vaginal device for contraceptive control
Compositions and methods for the improvement of plants
Temperature compensating hydraulic jarring tool
Nickel-base metal-ceramic heat-resistant sealing material
Anchor pad
Suction foot reapportioning system and printing press