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

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

Light scanning unit for use in image forming apparatus

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

Light scanning unit, and image forming apparatus using the same

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

Light scattering liquid crystal cell having black patterns and o

Optical: systems and elements – Deflection using a moving element

Light sensing device

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

Light sensor on a surface of a light guide for use in displays

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

Light separation and recombination system for an off-axis projec

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

Light separator

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

Light separator for testing DMD performance

Optical: systems and elements – Building interior illumination with reflected – refracted or...

Light shelf assembly and methods of installing the same

Optical: systems and elements – Building interior illumination with reflected – refracted or... – Slats or strips

Light shelves for daylighting

Optical: systems and elements – Glare or unwanted light reduction

Light shield for welding

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

Light shield sheet, optical apparatus, and method of...

Optical: systems and elements – Protection from moisture or foreign particle – Sealing

Light shielding structure

Optical: systems and elements – Glare or unwanted light reduction – Barrel end or lens mount shade

Light shielding structure of a lens barrel

Optical: systems and elements – Lens – With variable magnification

Light shielding structure of a retractable lens barrel

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

Light shielding structure of an optical device

Optical: systems and elements – Lens – With variable magnification

Light shielding structure of an optical device

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

Light shutter array

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

Light shutter array with a substantially even distribution trans