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

Optical: systems and elements – Lens – Including a nonspherical surface

Beam-forming lens with internal cavity that prevents front losse

Optical: systems and elements – Holographic system or element – For synthetically generating a hologram

Beam-homogenizer

Optical: systems and elements – Diffraction – From grating

Beam-shaping device, optical disc device, and fabrication...

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

Beam-shaping element for optical radiation and a method for...

Optical: systems and elements – Lens – Including a nonspherical surface

Beam-shaping optical element and method and program for...

Optical: systems and elements – Single channel simultaneously to or from plural channels

Beamsplitter

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Beamsplitter display

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Beamsplitter for laser multi-beam printers and recorders

Optical: systems and elements – Lens – With variable magnification

Beamsplitter in single fold optical system and optical variable

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Beamsplitter prism with cylindrical faces for transmitting...

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Beamsplitter prism with spherical faces for transmitting or...

Optical: systems and elements – Optical modulator – Having particular chemical composition or structure

Beamsplitter utilizing a periodic dielectric structure

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Beamsplitter/staggerer for multi-beam laser printers

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

Bearing device and deflecting-scanning apparatus using the same

Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces

Bedside television viewer

Optical: systems and elements – Lens – Multiple component lenses

Behind stop triplet lens

Optical: systems and elements – Lens – With light limiting or controlling means

Behind stop wide angle lens system

Optical: systems and elements – Lens – With light limiting or controlling means

Behind stop wide angle lens system

Optical: systems and elements – Compound lens system – Microscope

Bellows zoom microscope