Fergason Patent Properties LLC

Patent No.	Title (all links open in external windows)
EP1111575	Brightness control and halftoning in optical display system
7,843,418	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
7,843,417	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
7,843,416	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
7,352,347	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
6,917,355	Display device for projector and method of making and using a display device
6,816,141	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and dislay enhancement with phase coordinated polarization switching
6,703,988	Monitor for showing high-resolution and three-dimensional images and method
6,379,009	Conjugate optics projection display with image enhancement
6,350,038	Right angle viewing inspection device and method
6,243,055	Optical display system and method with optical shifting of pixel position including conversion of pixel layout to form delta to stripe pattern by time base multiplexing
6,204,900	Microencapsulated liquid crystal and a method and system for using same
6,184,969	Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
6,151,086	Method and apparatus for controllably scattering light using birefringent liquid crystal
6,147,805	Head mounted display and viewing system using a remote retro-reflector and method of displaying and viewing an image
6,008,945	Display system using conjugate optics and accommodation features and method of displaying and viewing an image
5,888,603	Stacked films birefringent device and method of making same
5,808,589	Optical system for a head mounted display combining high and low resolution images
5,717,422	Variable intensity high contrast passive display
5,715,029	Optical dithering system using birefringence for optical displays and method
5,629,806	Retro-reflector based private viewing system
5,621,572	Optical system for a head mounted display using a retro-reflector and method of displaying an image
5,606,458	Head mounted display and viewing system using a remote retro-reflector and method of displaying and viewing an image
5,572,363	Retro-reflector based in-line viewing system
5,572,341	Electro-optical dithering system using birefringence for optical displays and method
5,541,745	Illumination system for a display using cholesteric liquid crystal reflectors
5,537,256	Electronic dithering system using birefrigence for optical displays and method
5,532,854	Folded variable birefringerence zeroth order hybrid aligned liquid crystal apparatus
5,523,863	Controlled liquid crystal optical polarizer method and apparatus
5,519,524	Active matrix liquid crystal having a counterelectrode substrate extended and connected to an external circuit
5,515,186	Eye protection device for welding helmets which reduces obliquely incident light
5,486,940	Liquid crystal light polarizer and method
5,479,277	Method of making a variable density light control apparatus by stretching an unsupported film
5,414,546	Dynamic optical notch filter
5,412,500	System for continuously rotating plane of polarized light and apparatus using the same
5,345,322	Complementary color liquid crystal display
5,343,313	Eye protection system with heads up display
5,130,828	Liquid crystal temperature sensor and materials
5,113,271	Light blocking and vision restoration apparatus with glint control
5,113,270	Variable density light control apparatus
4,988,167	Light blocking and vision restoration apparatus with glint control
4,983,021	Modulated retroreflector system

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