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

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements

Flat plate optical element and method for preparing the same

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Flat polarizing nonabsorbing beam splitter

Optical: systems and elements – Lens – With support

Flat spring plate and lens actuator with same

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Flat type display device having flexible wiring board and common

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas

Flat valley fresnel lens

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas

Flat valley fresnel lens for a display device

Optical: systems and elements – Lens – Reverse telephoto

Flat wide-angle lens system

Optical: systems and elements – Lens – Multiple component lenses

Flat wide-angle objective

Optical: systems and elements – Compound lens system – Telescope

Flat, hands-free, convertible keplerian binoculars

Reissue Patent

Optical: systems and elements – Compound lens system – Telescope

Flat, hands-free, convertible Keplerian binoculars

Optical: systems and elements – Compound lens system – Telescope

Flat-format binocular kit

Optical: systems and elements – Projection screen

Flat-panel display

Optical: systems and elements – Lens – With graded refractive index

Flat-plate optical device having a gradient index of refraction

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

FLC device with color filter and insulating protection layer wit

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Flex circuit board for liquid crystal display

Optical: systems and elements – Optical amplifier – Optical fiber

Flexible and fast electronic control of optical devices

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

Flexible arm piezoelectric lens mover

Optical: systems and elements – Projection screen

Flexible controllable optical surface and method of making the s

Optical: systems and elements – Signal reflector – 3-corner retroreflective

Flexible cube-corner retroflective sheeting