Inventor

HADDADI AHMED

FR41 patents

⚠️ This page may combine multiple inventors who share the name “HADDADI AHMED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HADDADI AHMED

ESSILOR INT

Method of reading off the cross-section of the bezel of an eyeglass frame, corresponding feeler, and application of this method to trimming the lens to be fitted

Contour follower device, in particular for eyeglass frames

Method for determining measurement parameters for a spectacle wearer

Method of preparing eyeglass lenses for mounting on the frame selected by the wearer

Contour reading device comprising a force sensor

Method of determining at least one parameter of visual behaviour of an individual

Method for determining at least one optical design parameter for a progressive ophthalmic lens

Method for determining at least one head posture characteristic of a person wearing spectacles

Quality control method for optometric measurements

Method for determining at least one value of a parameter for customising a visual compensation device

Ocular parameter measuring device

Method for fitting a predetermined glasses frame for the use thereof by a given wearer

Locating device intended to be fixed to a spectacle frame

Apparatus for determining the dominant eye

Device and method for determining a writing or reading mode

Apparatus, accessory, and method for determining the diameter of a lens to be mounted onto a glasses frame, or for controlling the mounting of a glasses lens onto a glasses frame

Method of visual testing of an individual and associated device

Method for evaluating an index of exposure of an eye to ultraviolet radiation and associated system

Method for correcting a wearer behaviour for using a pair of spectacles in optimized conditions

Device for applying a coating on a lens, the device including means for inflating a membrane

Method for ordering a spectacle lens and associated system

Method and device for aiding the choice of a piece of equipment comprising at least one ophthalmic lens and a frame, method and device for selecting such a piece of equipment

HADDADI AHMED

Method for determining at least one geometric/physiognomic parameter associated with the mounting of an ophthalmic lens in a spectacle frame worn by a user

Method for determining reading distance

Method for determining, in a natural posture, at least one geometric/physiognomic parameter associated with the mounting of an ophthalmic lens in a spectacle frame

Device for machining an ophthalmic lens

Method for determining the dominant eye

Method and device for determining at least one customized adjustment parameter of a lens carried by a spectacles frame facing the eye of a wearer

Visual device including an ophthalmic lens having a partially cropped insertion rib, and method for preparing such lens

Method of preparing an ophthalmic lens with special machining of its engagement ridge

Method of acquiring of at least a portion of the shape of a section of a spectacle frame circle

Method of centering a non-edged ophthalmic lens in which the centering point of the lens is offset relative to its geometric center

Device for measuring a characteristic reading distance of an individual

Device and a method for measuring a characteristic reading distance of an individual in a near vision natural posture

Method of preparing an ophthalmic lens with special machining of its engagement ridge

Method for determining a behavioural, postural or geometric-morphological characteristic of a person wearing spectacles

LEMAIRE CEDRIC

Method of shaping an ophthalmic lens

Method for trimming a pre-coated ophthalmic eyeglass lens

ESSILOR INT (COMPAGNIE GÉNÉRALE D'OPTIQUE)

Method for estimating a distance separating a pair of glasses and an eye of the wearer of the pair of glasses

ESSILORE INT (COMPAGNIE GENERALE D'OPTIQUE)

Method for measuring the geometric morphometric parameteres of a person wearing glasses

BARANTON KONOGAN

Method of applying a coating on a face of a lens, and apparatus for implementing such a method