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
Switchgear and method for operating switchgear
Frequency offset estimation apparatus and method of OFDM system
Integrated circuit packaging system with an integral-interposer-structure and method of manufacture thereof
Methods of operating non-volatile memory devices during write operation interruption, non-volatile memory devices, memories and electronic systems operating the same
Process for the preparation of morphinane analogues
High throughput thin film characterization and defect detection
Method of and apparatus for laser drilling holes with improved taper
  Randomly Featured Patents
HID land grid array packaged device having electrical and optical interconnects
Video and sound recording device with automatic focusing system
Method and system for upstream priority lookup at physical interface
Process for preparing foamed synthetic resin products
Micro gangmate multi-port modular RF card edge connector
Centrifugal rpm governor for fuel injected internal combustion engines
Process for preparing hydrogen gas using microorganism
Bale opener and cleaner
Reversibly-activated nanostructured battery
Zoom lens and image pickup apparatus including the same