NL277195A - - Google Patents

Info

Publication number
NL277195A
NL277195A NL277195DA NL277195A NL 277195 A NL277195 A NL 277195A NL 277195D A NL277195D A NL 277195DA NL 277195 A NL277195 A NL 277195A
Authority
NL
Netherlands
Application number
Publication of NL277195A publication Critical patent/NL277195A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
NL277195D NL277195A (en)

Publications (1)

Publication Number Publication Date
NL277195A true NL277195A (en)

Family

ID=1869157

Family Applications (1)

Application Number Title Priority Date Filing Date
NL277195D NL277195A (en)

Country Status (1)

Country Link
NL (1) NL277195A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150537A2 (en) * 1984-01-18 1985-08-07 Koninklijke Philips Electronics N.V. Method of manufacturing an optical element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150537A2 (en) * 1984-01-18 1985-08-07 Koninklijke Philips Electronics N.V. Method of manufacturing an optical element
EP0150537A3 (en) * 1984-01-18 1985-08-14 N.V. Philips' Gloeilampenfabrieken Method of manufacturing an optical element, device for the method, and optical element manufactured by means of the method

Similar Documents

Publication Publication Date Title
US4623496A (en) Method of manufacturing an optical element having an aspheric surface
US3917766A (en) Manufacture of optical elements
US5100590A (en) Method of forming an opthalmic lens from a synthetic material blank
DE2637257C3 (en) Optical component and process for its manufacture
US2544413A (en) Optical lens system comprising one or more aspherical refracting surfaces
CN1192372C (en) Optical lens, pick-up and CD player using the same lens
US5745286A (en) Forming aspheric optics by controlled deposition
US20050018315A1 (en) Method of manufacturing hybrid aspherical lens
FR2177600A1 (en) Thermoforming process - using a cavity mould with line contact faces to control profile development
GB550645A (en) Improvements in or relating to optical elements
US2789318A (en) Method of manufacturing optical, aspherical correction elements
FR1024794A (en) Manufacturing process of optical elements
DE2133983A1 (en) ASPHERE LENS
NL277195A (en)