314 patents
Page 12 of 16
Utility
Process for manufacturing an ophthalmic lens equipped with an insert
26 Oct 20
The invention relates to a process for manufacturing an ophthalmic lens element equipped with an insert (1), this ophthalmic lens element comprising a front face and a back face, comprising steps consisting in: providing a first portion or intermediate product (2, 2″) made of a first material comprising a first and second frontal face (2A, 2B, 2A″, 2B″), said second face forming the back or front face of said ophthalmic lens element; placing the insert (1) on said first face of said intermediate product; depositing a second material in liquid form on said first face of the intermediate product (2, 2″) so as to cover at least partially said insert with said second material; and solidifying said second material in order to form an integral second portion (4) of said intermediate product.
Laurent Berthelot, Claudine Biver, Marc Reignault
Filed: 17 Mar 15
Utility
Eyeglass lens
28 Sep 20
The present invention addresses the problem of providing an eyeglass lens that has excellent UV absorption properties and low yellowness.
Hideyuki Wakiyasu
Filed: 29 May 17
Utility
Projector configured to project an image towards a surface reflecting light towards an eye of a user and portable device comprising such projector
28 Sep 20
A projector configured to be embedded into a portable device and to project an image towards a surface reflecting light towards an eye of a user, the projector including: a linear array of light sources emitting a light beam, the linear array of light sources emitting at least a first wavelength and extending in a first direction; a scanner configured to move the light beam on a second direction transverse to the first direction to display the image; a controller controlling the scanner and the light sources of the linear array.
Denis Rousseau
Filed: 6 Aug 17
Utility
Method for adapting the optical function of an adaptive ophthalmic lenses system
28 Sep 20
Methods for adapting the optical function of an adaptive ophthalmic lenses system are provided.
Romain Fayolle
Filed: 4 Sep 13
Utility
Method for controlling an ophthalmic system on the basis of a measurement and information obtained by an external electronic device
21 Sep 20
A method for controlling an ophthalmic system including at least one optical element, at least one measuring sensor, at least one interface for communication with a communicating external electronic device, and at least one processor connected to the optical element and used to control a variation of a functionality relating to the optical element.
Aude Bouchier, Stephane Perrot, Jerome Ballet, David Escaich, Samuel Archambeau, Willy Chaudat, Jean-Paul Cano
Filed: 21 Dec 16
Utility
Binocular device comprising a monocular display device
14 Sep 20
A binocular device adapted to a wearer comprising: a first lens and a second lens, respectively designed to be placed in front of first and second eyes of the wearer, the first lens comprising at least a back face, a monocular display device designed and arranged to display a virtual picture towards the first eye of the wearer, the virtual picture being transmitted through the back face of the first lens defining a display area on the back face, wherein: the second lens comprises an adapted area and a corresponding area, the corresponding area is the area scanned by the second eye of the wearer when the first eye scans the virtual picture through the display area, and the adapted area is arranged so that the adapted area overlaps at least a part of the corresponding area, and the adapted area is configured to be obscured.
Luis Ricardo Castro Martinez, Konogan Baranton, Vincent Roptin
Filed: 29 Dec 15
Utility
Thermally influenced changeable tint device
7 Sep 20
A device is provided.
Ronald D. Blum
Filed: 31 Oct 13
Utility
Supply device for a molding device, molding line and method for controlling said molding line
7 Sep 20
Eric Veque, Hervé Gentils
Filed: 29 Oct 15
Utility
Apparatuses and methods for blue-cut lenses
7 Sep 20
A blue-cut wafer can be coupled to a lens, such that the blue-cut wafer can be configured to reduce by absorption at least a portion of light having a first wavelength range from 400 nanometers to 500 nanometers, preferably from 400 nanometers to 460 nanometers.
Haifeng Shan, Hao Wen Chiu, Aref Jallouli
Filed: 19 Sep 17
Utility
Method for ordering an optical equipment
7 Sep 20
Eric Leonard
Filed: 7 Oct 15
Utility
Phase modulator and optical device
31 Aug 20
A phase modulator includes; a first liquid crystal element and a second liquid crystal element, wherein: in the state in which no voltage is applied to the first liquid crystal element nor to the second liquid crystal element, both of the first liquid crystal material and the second liquid crystal material show optical isotropy; and in the state in which a predetermined range of voltage is applied both to the first liquid crystal element and to the second liquid crystal element, the first liquid crystal material shows optically uniaxial anisotropy with a first ordinary refractive index and a first extraordinary refractive index which is larger than the first ordinary refractive index, and the second liquid crystal material shows optically uniaxial anisotropy with a second ordinary refractive index and a second extraordinary refractive index which is smaller than the second ordinary refractive index.
Estelle Netter
Filed: 15 Apr 19
Utility
Ophthalmic lens having different anti-fouling properties on each of the two surfaces thereof and manufacturing methods
24 Aug 20
The present invention relates to an ophthalmic lens whose front and rear faces are differentiated with respect to their hydrophobic properties.
Aude Lapprand, Pascale Lacan, Christophe Valenti
Filed: 2 Jul 15
Utility
Curable composition, cured product and optical member
24 Aug 20
Hideki Obara, Toshiaki Murai, Guillaume Cantagrel
Filed: 27 Sep 18
Utility
Providing eyewear equipment using a same identifier among designer, manufacturer, and purchaser
17 Aug 20
A method implemented by computer means for providing at least part of eyewear equipment adapted to a wearer is described.
Natacha Stephkov, Frederic Arrouy
Filed: 1 May 13
Utility
Eyeglasses adapted to a wearer, eyeglasses kit for manufacturing said eyeglasses, and methods associated
10 Aug 20
Disclosed are eyeglasses adapted to a wearer, including two half-frames interconnected by a bridge, each half-frame including at least a branch and an ophthalmic lens.
Pascal Allione
Filed: 14 Apr 16
Utility
Method for laminating an interference coating comprising an organic/inorganic layer, and item thus obtained
3 Aug 20
The invention relates to a method for preparing an optical system item having a non-zero radius of curvature and coated with an interference coating.
Céline Lechat, Karin Scherer
Filed: 4 Aug 16
Utility
Electrochromic compounds and optical articles containing them
3 Aug 20
The present invention relates to a group of novel electrochromic compounds.
Claudine Biver, Fabien Berit-Debat, Samuel Archambeau, Christopher Gabbutt, Stuart Aiken, Bernard Mark Heron, Thomas David Broadbent
Filed: 3 Jan 18
Utility
Active optical filter for spectacle lenses
27 Jul 20
An active optical filter adapted for a spectacle lens, the active optical filter configured to filter light radiations over at least one predetermined range of wavelengths, wherein the full width at half maximum of the filtering function of the optical filter is smaller than or equal to 100 nm.
Coralie Barrau, Thierry Villette, Jean-Paul Cano, Samuel Archambeau, Claudine Biver
Filed: 15 Aug 16
Utility
Eyeglasses equipment including a joint and method for manufacturing such an eyeglasses equipment
13 Jul 20
Disclosed is eyeglasses equipment (1) including a frame (10), and at least one ophthalmic lens (20) mounted into the frame.
Vincent Anatole, Guillaume Martin, Philip Miller, Gabriel Keita, Gerard Gelly, Vincent Guilly, Bjorn Drobe
Filed: 14 May 19
Utility
Opthalmic progressive addition lens for a presbyopic wearer; method for providing such a lens
13 Jul 20
An ophthalmic progressive addition lens for a presbyopic wearer which has a prescribed far vision mean refractive power a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), a meridian line, ML(α, β), the (α, β) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (α, β) joining the center of rotation of the eye, CRE, and the lens, wherein α is a lowering angle in degree and β is an azimuth angle in degree, and wherein α lens criterion, CRIT, fulfils following requirement: 0.38≤CRIT≤4.50, where: CRIT=NumeratorCRIT/DenominatorCRIT, NumeratorCRIT=(A1/A2)+(PPO(αFV, βFV)/(100·ADDp)); A1=α100%−α85%; A2=α100%−α60%; DenominatorCRIT=[(PeaksMean/ADDp)+(PPO(αFV,βFV)/(8·ADDp))]3.
Benjamin Rousseau, Melanie Heslouis, Sebastien Fricker, Nacer Lakhchaf, Guilhem Escalier, Thierry Bonnin, Isabelle Poulain, Valerie Jolivet, Juliette Wierzbicki
Filed: 10 Oct 16