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1. JP2001519916 - 屈折率勾配レンズ

Office Japon
Numéro de la demande 1997539923
Date de la demande 15.04.1997
Numéro de publication 2001519916
Date de publication 23.10.2001
Type de publication A
CIB
G02C 7/06
GPHYSIQUE
02OPTIQUE
CLUNETTES; LUNETTES DE SOLEIL OU LUNETTES PROTECTRICES DANS LA MESURE OÙ LEURS CARACTÉRISTIQUES SONT LES MÊMES QUE CELLES DES LUNETTES; LENTILLES DE CONTACT
7Pièces optiques
02Verres; Systèmes de verres
06bifocaux; multifocaux
G02B 3/10
GPHYSIQUE
02OPTIQUE
BÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES
3Lentilles simples ou composées
10Lentilles bifocales; Lentilles multifocales
CPC
B29D 11/00355
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
11Producing optical elements, e.g. lenses or prisms
00009Production of simple or compound lenses
00355with a refractive index gradient
B29D 11/0073
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
11Producing optical elements, e.g. lenses or prisms
0073Optical laminates
G02C 7/061
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
7Optical parts
02Lenses; Lens systems ; ; Methods of designing lenses
06bifocal; multifocal ; ; progressive
061Spectacle lenses with progressively varying focal power
G02C 2202/12
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
2202Generic optical aspects applicable to one or more of the subgroups of G02C7/00
12Locally varying refractive index, gradient index lenses
G02C 2202/16
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
2202Generic optical aspects applicable to one or more of the subgroups of G02C7/00
16Laminated or compound lenses
Déposants
Inventeurs ブラン,ロナルド,ディー
グプタ,アミタバ
Mandataires 正林 真之
Données relatives à la priorité 08/643,656 06.05.1996 US
Titre
(JA) 屈折率勾配レンズ
Abrégé
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