LandOfFree - US Patents - Listing for Optics: eye examining, vision testing and correcting

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for presenting a test chart

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for producing an image of an object (III)

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for producing images of an object and in particular fo

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Apparatus for producing optical interference pattern with contin

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for producing the image of an object

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for quantifying visual function defects

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for recording images of crystalline lens sections

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for recording images of crystalline lens sections

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for recording the retina reflex image and for...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Eye exercising or training type

Apparatus for recovering eyesight utilizing stereoscopic...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for retinal photography

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for selecting an intraocular lens and a method of...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for selection of an optical lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding

Apparatus for sensory control of a person undergoing test

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for simulating processing of eyeglass lenses

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Apparatus for subjectively measuring the refractive power of an

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Apparatus for taking photographs of sections of crystalline lens

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for testing color vision

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Apparatus for testing dark adaptation