Projection screen for large screen pictorial display

File
Contributors
Date Issued
1997-04
Note

PATENT STATUS: Granted. A front projection screen for pictorially displaying upon a front face of the screen an image projected onto the front face from a projector comprises a backing member having a front reflective surface and a polarization rotation plate overlaying the reflective surface for rotating the plane of polarization of light reflected from the surface. A sheet of lenticular lenses overlays the polarization rotation plate and a polarizing film overlays the lenticular lens sheet. The polarizing film has non-polarizing segments at a focal point of each of the lenticular lenses so that light from the projector is not attenuated by the film while light from other sources is attenuated.

Language
Type
Genre
Extent
8p.
Identifier
15846
Additional Information
PATENT STATUS: Granted. A front projection screen for pictorially displaying upon a front face of the screen an image projected onto the front face from a projector comprises a backing member having a front reflective surface and a polarization rotation plate overlaying the reflective surface for rotating the plane of polarization of light reflected from the surface. A sheet of lenticular lenses overlays the polarization rotation plate and a polarizing film overlays the lenticular lens sheet. The polarizing film has non-polarizing segments at a focal point of each of the lenticular lenses so that light from the projector is not attenuated by the film while light from other sources is attenuated.
Date Backup
1997-04
Date Text
1997-04
Date Issued (EDTF)
1997-04
Extension


FAU
FAU
admin_unit="FAU01", ingest_id="dep129980_ing1559", creator="creator:CTHOMAS", creation_date="2007-07-19 14:00:28", modified_by="super:FAUDIG", modification_date="2014-02-26 12:38:27"

IID
FADT15846
Organizations
Person Preferred Name

Glenn, William E.

creator

Physical Description

PDF
8p.
Title Plain
Projection screen for large screen pictorial display
Origin Information

1997-04
Title
Projection screen for large screen pictorial display
Other Title Info

Projection screen for large screen pictorial display