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

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

Apparatus and system for analyzing fixation disparity

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

Apparatus and technique for automatic centering and focusing a c

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

Apparatus for aligning a focused beam of light

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

Apparatus for analysis and correction of abnormal refractive err

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

Apparatus for analyzing a sectional image of an anterior eye...

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

Apparatus for analyzing depth perception

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

Apparatus for and method of simulating ocular optical system

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

Apparatus for and method of testing vision

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

Apparatus for and method of testing visual acuity

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

Apparatus for assisting viewing of stereoscopic displays

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

Apparatus for attaching spectacles to a facial mask

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading

Apparatus for attaching supplementary lenses to eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading

Apparatus for automatically controlling transmission of light th

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

Apparatus for automatically testing vision by phase measurements

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

Apparatus for causing pupil constriction

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

Apparatus for centering a spectacles lens and positioning a grip

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

Apparatus for collecting data

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

Apparatus for corneal corrective techniques

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

Apparatus for creating visual power of a blind person