Illuminating optical device in image display device and...

Image forming element and image forming device

Image screen

Indium-tin oxide thin film filter for dense wavelength...

Infrared filter

Integrated narrow bandpass filter array and a method for...

Integrated tunable fabry-perot filter and method of making same

Integrated tunable fabry-perot filter and method of making same

Interference device and method for observing phase informalities

Interference film filter for copying machine

Interference filter fabrication

Interference filter for optical telecommunication

Interferometer

Interferometric modulation of radiation

Interferometric modulator and display unit

Interleaver

IR-UV cut multilayer filter with dust repellent property

ITU frequency/wavelength reference