Form birefringent grating structure, viewer, anticounterfeit...

Frequency tuning of optical devices

Illumination apparatus with polarizing elements for beam...

Illumination apparatus with polarizing elements for beam...

Illumination apparatus with polarizing elements for beam...

Illumination arrangement

Imaging device

Integrated optical isolator and polarization beam combiner

Laminated wavelength plate, circular polarizing plate and liquid

Large scale polarizer and polarizer system employing it

Light fixture containing optical film

Low dispersion interleaver

Method and apparatus for a polarization beam...

Method for improving the imaging properties of at least two...

Method for producing polarizing plate, polarizing plate,...

Method of forming a multilayer film having a continuous and disp

Multifocal birefringent lens system

Multilayered phase difference plate and projector

Non-moving parts add/drop device

Object reflector detecting apparatus