Title:
熱及び光による損傷に耐えるプロジェクションディスプレイ用偏光変換システム
Document Type and Number:
Japanese Patent JP2004525419
Kind Code:
A
Abstract:
A polarization conversation device (PCS) wherein a series of slots are formed in a frame to orient coated glass plates with retarder elements positioned there between. The PCS components are assembled within the frame and cover plates are secured thereto in a fluid-tight manner forming a fluid tight enclosure for receiving an index-matching fluid for homogenizing the temperature at any bright spots.
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Inventors:
Robert Cane
Application Number:
JP2002579878A
Publication Date:
August 19, 2004
Filing Date:
April 04, 2002
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G02B5/30; G02B5/06; G02B27/28; G02F1/13357; (IPC1-7): G02B5/30
Attorney, Agent or Firm:
Kosaku Sugimura