LandOfFree - US Patents - Listing for Optical: systems and elements

Optical: systems and elements – Having significant infrared or ultraviolet property – Multilayer filter or multilayer reflector

Broadband protector for photodetectors

Optical: systems and elements – Polarization without modulation – Polarizarion by dichroism

Broadband quarter-wave retarding 180.degree. fold prism

Optical: systems and elements – Optical amplifier – Raman or brillouin process

Broadband Raman amplifier

Optical: systems and elements – Optical amplifier – Optical fiber

Broadband Raman pre-amplifier for wavelength division multiplexe

Optical: systems and elements – Lens – Single component with multiple elements

Broadband refractive objective for small spot optical metrology

Optical: systems and elements – Lens – Multiple component lenses

Broadband refractive objective for small spot optical metrology

Optical: systems and elements – Light interference – Produced by coating or lamina

Broadband rugate filter

Optical: systems and elements – Absorption filter – Fluid

Broadband self-activated optical power limiter system and device

Optical: systems and elements – Compound lens system – With curved reflective imaging element

Broadband telescope

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Broadband thermal optical limiter for the protection of eyes and

Optical: systems and elements – Polarization without modulation – Polarization variation over surface of the medium

Broadband wire grid polarizer for the visible spectrum

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Broadbrand electronic N×N cross-connect switch using...

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Broadcast optical communication system employing waveguide...

Optical: systems and elements – Optical amplifier – Optical fiber

Broadhead dual wavelength pumped fiber amplifier

Optical: systems and elements – Absorption filter

Buckminsterfullerenes for optical limiters

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Buffered laser communication link

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Buffers for light modulation elements in spatial light...

Optical: systems and elements – Compound lens system – Telescope

Building with roof mounted periscope

Optical: systems and elements – Lens – Diffusing

Bulk complex polymer lens light diffuser