Abstract:
The inventive method consists in transferring a pattern (P) onto the optical article (1) in the form of one or several portions of transferable material (3, 4b) retained by a latex layer (2) and in applying one or several transferable material portions with the aid of a pad when the latex layer is formed on the article and the latex is not yet dried. The use of the latex as an adhesive material makes it possible to use the different materials in the form of a transferable material. Said method is particularly suitable for producing patterns in the form of holograms on optical lenses, in particular ophthalmic lenses. Said latex layer can also form a product protection against future potential impacts.
Abstract:
The inventive method consists in transferring a pattern (P) onto the optical article (1) in the form of one or several portions of transferable material (3) retained by a pressure-sensitive adhesive material layer (2) and in applying transferable material portions with the aid of a pad by placing the adhesive material layer between the pad and a pattern receiving article. The use of the pressure-sensitive adhesive material makes it possible to use the different materials in the form of a transferable material. Said method is particularly suitable for producing patterns, in particular in the form of holograms on optical lenses, in particular ophthalmic lenses.
Abstract:
The device further comprises: electric, pneumatic/mechanical translators (12) connecting the plug to a pipe support (13); a base plate for fixing the piston by its lower end, and a mechanics for horizontal adjustment of the piston on the plate; a thermal polymerization unit or ultraviolet radiation; and a removable heating unit to control the temperature and the distance applied between film and the unit by an automat, convection and/or radiation of the film. The mechanical device blocks the plate with the piston. The set motion of the plug, chamber and translators are managed by an automat to make the contact between the plug, film plane and the lens. The film holder maintains the film plane and having a holding fixture to place and lock on the piston. The piston is connected by its aspiration chamber to create a depression of pneumatic effect and vertical translatory movement within the chamber. The depression is continuous and controlled by pressure transducer/gauge connected to the automat. The base plate connected to encoders to control the piston with respect to the plug. The translators are under control of a sensor force and/or position encoders (14). The film plane comprises a structural functionality, optics, physics and physico-chemical. The plug has a hardness of 38-64. Independent claims are included for: (1) a method of functionalization by molding, transferring and joining the film plane on an optical lens; and (2) a functionalized optical lens.
Abstract:
A pattern (P) is transferred onto an optical article (1) in the form of one or more portions of a transferable material (3, 4b) retained by a layer of latex (2). The portion or portions of transferable material are applied with a stamp after the layer of latex has been formed on the article and before the latex is dry. By using latex as the adhesive material, the nature of the transferable material may vary widely. Such a method is particularly suitable for producing patterns such as holograms on optical lenses, especially ophthalmic lenses. The layer of latex may also protect the product against shocks which may subsequently be received.
Abstract:
The device further comprises: electric, pneumatic/mechanical translators (12) connecting the plug to a pipe support (13); a base plate for fixing the piston by its lower end, and a mechanics for horizontal adjustment of the piston on the plate; a thermal polymerization unit or ultraviolet radiation; and a removable heating unit to control the temperature and the distance applied between film and the unit by an automat, convection and/or radiation of the film. The mechanical device blocks the plate with the piston. The set motion of the plug, chamber and translators are managed by an automat to make the contact between the plug, film plane and the lens. The film holder maintains the film plane and having a holding fixture to place and lock on the piston. The piston is connected by its aspiration chamber to create a depression of pneumatic effect and vertical translatory movement within the chamber. The depression is continuous and controlled by pressure transducer/gauge connected to the automat. The base plate connected to encoders to control the piston with respect to the plug. The translators are under control of a sensor force and/or position encoders (14). The film plane comprises a structural functionality, optics, physics and physico-chemical. The plug has a hardness of 38-64. Independent claims are included for: (1) a method of functionalization by molding, transferring and joining the film plane on an optical lens; and (2) a functionalized optical lens.
Abstract:
A pattern (P) is transferred onto an optical article (1) in the form of one or more portions of a transferable material (3, 4b) retained by a layer of latex (2). The portion or portions of transferable material are applied with a stamp after the layer of latex has been formed on the article and before the latex is dry. By using latex as the adhesive material, the nature of the transferable material may vary widely. Such a method is particularly suitable for producing patterns such as holograms on optical lenses, especially ophthalmic lenses. The layer of latex may also protect the product against shocks which may subsequently be received.
Abstract:
Une structure en couches polarisante (30) est réalisée sur un support temporaire (31). La structure comprend au moins une couche d'orientation (34) et une couche polarisante (35) à colorants dichroïques, les colorants dichroïques ayant une orientation angulaire déterminée par la couche d'orientation. La structure en couches est séparée du substrat temporaire avant d'être appliquée sur une surface d'un élément optique. L'application de la structure sur l'élément optique peut être effectuée aisément tout en obtenant une qualité compatible avec de nombreuses utilisations de l'élément optique, en particulier des utilisations ophtalmiques.
Abstract:
The device further comprises: electric, pneumatic/mechanical translators (12) connecting the plug to a pipe support (13); a base plate for fixing the piston by its lower end, and a mechanics for horizontal adjustment of the piston on the plate; a thermal polymerization unit or ultraviolet radiation; and a removable heating unit to control the temperature and the distance applied between film and the unit by an automat, convection and/or radiation of the film. The mechanical device blocks the plate with the piston. The set motion of the plug, chamber and translators are managed by an automat to make the contact between the plug, film plane and the lens. The film holder maintains the film plane and having a holding fixture to place and lock on the piston. The piston is connected by its aspiration chamber to create a depression of pneumatic effect and vertical translatory movement within the chamber. The depression is continuous and controlled by pressure transducer/gauge connected to the automat. The base plate connected to encoders to control the piston with respect to the plug. The translators are under control of a sensor force and/or position encoders (14). The film plane comprises a structural functionality, optics, physics and physico-chemical. The plug has a hardness of 38-64. Independent claims are included for: (1) a method of functionalization by molding, transferring and joining the film plane on an optical lens; and (2) a functionalized optical lens.
Abstract:
The inventive method consists in transferring a pattern (P) onto the optical article (1) in the form of one or several portions of transferable material (3) retained by a pressure-sensitive adhesive material layer (2) and in applying transferable material portions with the aid of a pad by placing the adhesive material layer between the pad and a pattern receiving article. The use of the pressure-sensitive adhesive material makes it possible to use the different materials in the form of a transferable material. Said method is particularly suitable for producing patterns, in particular in the form of holograms on optical lenses, in particular ophthalmic lenses.