Inventor

BRUZZONE CHARLES L

US45 patents

⚠️ This page may combine multiple inventors who share the name “BRUZZONE CHARLES L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRUZZONE CHARLES L

3M INNOVATIVE PROPERTIES CO

Polarizing beam splitter

Polarizing beam splitter

Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter

Reflective projection screen and projection system

Polarizing beam splitter assembly adhesive

Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates

Electromagnetic-power-absorbing composite comprising a crystalline ferromagnetic layer and a dielectric layer, each having a specific thickness

Compound polarization beam splitters

Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms

Polarizing beam splitter

Projection system having low astigmatism

Projection system having low astigmatism

Stress birefringence compensation in polarizing beamsplitters and systems using same

Highly efficient single panel and two panel projection engines

Compound polarization beam splitters

Highly efficient single panel and two panel projection engines

Projection system having low astigmatism

Projection system including intrinsic polarizer

Magnetic absorbers for passive intermodulation mitigation

Projection apparatus

Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms

Thermoplastic polymer composite containing soft, ferromagnetic particulate material and methods of making thereof

Stress birefringence compensation in polarizing beamsplitters and systems using same

High contrast liquid crystal display and projection system using same

Method for measuring the absolute light throughput of reflective-mode displays in an optical system

Actinic radiation device for speedy resin cure

Birefringence-compensated liquid crystal display and projection system using same

Optical cores and projection systems containing the optical core

Adhesives inhibiting formation of artifacts in polymer based optical elements

3M INNOVATIVE PROPERTIES COMPANY

Magnetic absorbers for passive intermodulation mitigation

Magnetic film

Antenna for transfer of information or energy

Magnetic film

System with magnetic film for reducing passive intermodulation

Magnetic absorbers for passive intermodulation mitigation

System with magnetic film for reducing passive intermodulation

Antenna assemblies

Coil and method of making same

Orientation of magnetic fillers to optimize film properties

OUDERKIRK ANDREW J

High durability color combiner

Polarization converting color combiner

MINNESOTA MINING & MFG

Multi-layer thin-film eas marker

SEIKO EPSON CORP

Projection system including intrinsic polarizer

MAGARILL SIMON

Optical element and colored light combiner using same

AASTUEN DAVID J W

Stress birefringence compensation in polarizing beamsplitters and systems using same