LandOfFree - US Patents - Listing for Optical: systems and elements,Lens,With graded refractive index

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

Lead glass composition series for gradient glasses

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

Lead glass composition series for gradient glasses

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

Lens array, exposure device, and image forming apparatus

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

Lens for optical scanning, optical scanner, and image...

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

Lens for reading an original image

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

Lens of gradient dielectric constant and methods of production

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

Lens system

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

Lens system

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

Lens system

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

Lens system

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

Lens system and image pickup apparatus

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

Lens system for use in optical information device

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

Lens system using graded refractive index lens component

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

Lens system using unhomogenous media

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

Lensed cascaded optical filter

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

Lenses with a variable refraction index

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

Luneberg lens and method of constructing same

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

Luneburg lens with a graded index core and homogeneous cladding