摘要:
The invention relates to an optometry apparatus (400) comprising: a base (410) designed to receive corrective eyeglasses; at least one transmission element (425; 435; 445) designed to cooperate with a member for regulating an optical correction characteristic of said eyeglasses; and at least one drive motor (420; 430; 440) for driving the transmission element (425; 435; 445). The invention also relates to an assembly and to an associated system.
摘要:
A method for updating an index of a person, the method includes: an index providing during which an index is defined as a function of at least one parameter related to the person is provided; a parameter monitoring during which the at least one parameter of the person is monitored over time; an index update during which the index of the person is updated based on the evolution over time of the at least one parameter of the person.
摘要:
The invention relates to a method for detecting a probable error in a set of data relative to a wearer and/or to a frame chosen by the wearer, at least one of these data being used for ordering an ophthalmic lens to be fitted into said frame for said wearer, said set of data comprising at least a value of a first parameter and a value of a second parameter different from said first parameter, said first and second parameters being relative to the wearer and/or a frame chosen by the wearer, said method comprising the following steps : a) determining a level of consistency of said values of the first and second parameter with each other, based on a predetermined statistical consistency rule linking said first and second parameters, b) emitting, based on this level of consistency, an alert signal in order to report a probable error.
摘要:
A method for laminating a functional film (10a,10b,10c) on to a plastic injection molded lens (20a). An outer layer of the film is selected to perform an HMA-type function when subjected to the heat and pressure of the mold. After forming the lens, the mold is open and the film is loaded in to the empty insert. The residual heat and pressure bonds the film via the HMA to the lens, in a press lamination process. A functionally enhanced lens having a film intimately laminated on to one side.
摘要:
An achromatic phase modulator (100) adapted to modulate the phase of an incident beam of light (INCIDENT LIGHT) and to output the thus modulated light, the phase modulator (100) comprising a plurality of liquid crystal elements disposed in series on a light path of the incident light and a control unit (15) comprising a plurality of power sources (14) for applying drive electric signals to the liquid crystal elements, wherein the plurality of liquid crystal elements comprises at least a first and a second liquid crystal element groups (FIRST LIQUID CRYSTAL ELEMENT GROUP; SECOND LIQUID CRYSTAL ELEMENT GROUP), each group being composed of a pair of liquid crystal elements, the liquid crystal elements of the first and second group respectively being made of a first and a second liquid crystal material having a first and a second, different, refractive index wavelength dependence characteristic, the thicknesses (d1/2, d2/2) of the liquid crystal elements forming each group being equal.
摘要:
Systems and methods for controlling an ophthalmic lens edging machine are disclosed. The ophthalmic lens edging machine uses an edger code to select a macro or speed for a requested lens edging job. A system for creating and using the edger code may include a Lab Management System (LMS), a lens calculation system, and a lens edging machine. An edger code may be generated using lens data received from a lens management system and edging machine information identifying one or target lens edging machines. The edger code comprises a plurality of characters. Each character is associated with a different feature of a requested edging job. The features of the requested edging job may include, for example, one or more of: a material type, a lens thickness, an edge type, a frame type, a lens coating, a lens shape, a lens ratio, a lens treatment, and an edging machine block type.