"POLARIZING BEAM SPLITTER AND PROJECTION SYSTEMS USING THE POLARIZING BEAM SPLITTER

Application 3022/CHENP/2005 published 2007-07-27, filed 2005-11-16
Polarizing Beam Splitter and Projection Systems Using the Polarizing Beam Splitter Abstract A polarizing beam splitter (PBS) includes a first multilayer reflective polarizing film and a second multilayer reflective polarizing film disposed between two covers. The two multilayer reflective polarizing films can be the same or different. The PBS can be used in a variety of applications.

Applicant

1)3M INNOVATIVE PROPERTIES COMPANY
:3M CENTRE, PO BOX 33427, SAINT PAUL, MN 55133-3427, USA U.S.A.

Inventor

1)MA,JIAYING 2)BRUZZONE,CHARLES,L. 3)MERRILL, WILLIAM L., 4)AASTUEN, DAVID,J., W.,

International Info

Classification: G02B 5/30, 27/28
Publication Number: WO 2004/104657 A1
Application Date: 2004-03-19

Priority Information

10/439,444 U.S.A. 2003-05-16