Projector device with linear reflector

Projector device with linear reflector

CN
  • CN 1,099,541 C
  • Filed: 11/24/1998
  • Issued: 01/22/2003
  • Est. Priority Date: 02/05/1998
  • Status: Active Grant
First Claim
Patent Images

1. a projector device (50), wherein projecting lamp (10) comprises light source (14) and reflector (12), reflector (12) has by making a suitable resulting surface of plane baseline translation, produce the light beam in essentially rectangular cross section, the size of this square-section is along with reducing gradually away from reflector (12), be reduced to the fillet (16) that width is significantly less than length at last, then, this size increases when continuing away from reflector, this projecting lamp (10) comprises color filter (20,22,24), the position (16) that is positioned at beam cross section width minimum locate or near.

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