Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape

Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape

US Patent 6578999 · Granted Jun 17, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rear projection apparatus and method for a rear projection apparatus2015
Projection objective having four groups for projecting light onto a projection s2015
Arrangement for polarization of light2006
Arrangement for polarization of light2006
Light-mixing rod2005
Arrangement for the projection of a multi- coloured image into a projection surf2005
Arrangement for the projection of a multi- coloured image into a projection surf2005
Assembly, in which light from a light source is directed onto a surface2004
Device for generating a quadrangular illuminating field and use of such device i2004
Device for generating a quadrangular illuminating field and use of such device i2004
Device for generating a quadrangular illuminating field and use of such device i2004
Light mixing rod comprising an inlet area and an outlet area and use of such a l2003