Interferometric switch

Interferometric tunable optical filter

Interlaced multiplexing electro-optical system

Interlaced phased array optical grating

Interlayer directional coupling in antiresonant reflecting...

Interleaver

Interleaver

Interleaver, filter included therein, and interleaver system

Interleaving optical filter

Interlockable magnetic shelter frame for spectacle frame

Interlockable magnetic shelter frame for spectacle frame

Interlocked zooming apparatus for use in stereoscopic cameras

Interlocking connection between a piece of wire and a molded...

Intermediate-state-assisted optical coupler

Internal illumination of optical devices

Internal natural light delivery system

Internal slack storage of cable on a removable mounting surface

Internal termination for optical fibers

Internally illuminated retroreflective sign

Interstellar light collector