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    • 11. 发明申请
    • ELECTRONICALLY CONTROLLED FOCUSING OPHTHALMIC DEVICE
    • 电子控制聚焦光学器件
    • WO2011067391A1
    • 2011-06-09
    • PCT/EP2010/068878
    • 2010-12-03
    • VARIOPTICBERGE, Bruno
    • BERGE, Bruno
    • G02C7/08G02B3/14
    • G02B3/14A61B3/10G02C7/085
    • According to a first aspect, the invention relates to an electrically controlled focusing ophthalmic device (43) to be worn by a user, comprising: - at least one active liquid lens comprising a liquid/liquid interface movable by electrowetting under the application of a voltage, - a driver for applying a DC voltage to said active liquid lens, the amplitude of the voltage to be applied being a function of the desired focusing; - a sensor (41) for detecting eyelid closing events and/or microsaccades of the user; - a controller for synchronizing said sensor and the driver, such that the driver may reverse the polarization of the DC voltage during a microsaccade and/or an eyelid closing event of the user.
    • 根据第一方面,本发明涉及一种由用户佩戴的电控聚焦眼镜装置(43),包括: - 至少一个活性液体透镜,包括可在施加电压下通过电润湿移动的液体/液体界面 , - 用于向所述活性液体透镜施加DC电压的驱动器,所施加的电压的幅度是所需聚焦的函数; - 用于检测眼睑关闭事件和/或用户的微视野的传感器(41) - 用于使所述传感器和所述驱动器同步的控制器,使得所述驱动器可在用户的微存储和/或眼睑关闭事件期间反转所述DC电压的偏振。
    • 12. 发明申请
    • ADJUSTABLE LIQUID OPTICAL DIAPHRAGM
    • 可调节液体光学膜
    • WO2007068761A1
    • 2007-06-21
    • PCT/EP2006/069817
    • 2006-12-18
    • VARIOPTICBERGE, Bruno
    • BERGE, Bruno
    • H04N5/225G02B26/02
    • H04N5/2254G02B5/005H04N5/23212
    • The invention concerns an adjustable optical diaphragm having an optical axis, comprising first and second immiscible liquids movable with respect to one another by an electrowetting phenomenon under an applied voltage, the first liquid being substantially opaque and the second liquid being substantially transparent, the diaphragm comprising a chamber with an inner surface and containing an annular volume of the first liquid in contact with the inner surface, centered on the optical axis and contacting the second liquid at an interface, the interface having a radially inner perimeter and a radially outer perimeter, the inner and outer perimeters contacting the inner surface, wherein one of the inner and the outer perimeters is movable with respect to the inner surface by a change in said applied voltage and the other of the inner and outer perimeters is fixed or at least immovable with respect to the inner surface.
    • 本发明涉及一种具有光轴的可调节光学膜片,其包括通过在施加电压下的电润湿现象相对于彼此可移动的第一和第二不混溶液体,第一液体基本上不透明,第二液体基本上是透明的, 具有内表面并且包含与所述内表面接触的所述第一液体的环形容积的腔室,所述第一液体以所述光轴为中心并且在界面处接触所述第二液体,所述界面具有径向内周边和径向外周边, 所述内外表面接触所述内表面,其中所述内周和所述外周边之一可通过所述施加电压的变化而相对于所述内表面移动,并且所述内周和外周的另一个相对于所述外周边的固定或至少不可移动 到内表面。
    • 13. 发明申请
    • OPTICAL ELECTROWETTING DEVICE
    • 光电器件
    • WO2010073127A2
    • 2010-07-01
    • PCT/IB2009/008014
    • 2009-12-23
    • VARIOPTIC S.A.BERGE, BrunoVERPLANCK, NicolasMAILLARD, MathieuLEGRAND, Julien
    • BERGE, BrunoVERPLANCK, NicolasMAILLARD, MathieuLEGRAND, Julien
    • G02B3/14G02B26/02G02B27/64
    • G02B3/14G02B26/005G02B27/646
    • The invention concerns an optical electrowetting device a body comprising at least a first external surface and a second internal surface with a conical shape; a liquid-liquid interface between a first and a second immiscible liquids, the first liquid being a conducting liquid and the second liquid being an insulating liquid, wherein the liquid-liquid interface is able to move on the second internal surface by electrowetting effect; a first electrode in contact with the first liquid; a second electrode insulated from the first liquid by an insulating layer, the second electrode comprising at least a first electrical conductive track to be connected to a voltage source and extending from the first external surface of the body to the second internal surface; and a first layer covering the second internal surface of said body and being covered by the insulating layer, wherein the shape of the liquid-liquid interface is controllable by application of at least a first voltage between the first electrode and the first electrical conductive track, and wherein at least one of the body or the first layer is made of a resistive material.
    • 本发明涉及一种光学电润湿装置,其主体包括至少第一外表面和具有圆锥形形状的第二内表面; 在第一和第二不混溶液体之间的液 - 液界面,第一液体是导电液体,第二液体是绝缘液体,其中液 - 液界面能够通过电润湿作用在第二内表面上移动; 与第一液体接触的第一电极; 通过绝缘层与第一液体绝缘的第二电极,第二电极至少包括要连接到电压源并从主体的第一外表面延伸到第二内表面的第一导电轨道; 以及覆盖所述主体的第二内表面并被绝缘层覆盖的第一层,其中通过在第一电极和第一导电轨道之间施加至少第一电压来控制液 - 液界面的形状, 并且其中所述主体或所述第一层中的至少一个由电阻材料制成。
    • 16. 发明申请
    • LENTILLE A FOCALE VARIABLE
    • 可变焦点镜头
    • WO2006027522A1
    • 2006-03-16
    • PCT/FR2005/050686
    • 2005-08-26
    • VARIOPTICBERGE, BrunoPESEUX, Jérôme
    • BERGE, BrunoPESEUX, Jérôme
    • G02B3/14
    • G02B26/005G02B3/14
    • La présente invention concerne une lentille à focale variable, comportant dans un espace défini entre deux parois (21, 22) en regard orthogonales à l'axe de la lentille, un liquide isolant (31) sur une première (22) des parois, et un liquide conducteur (32), recouvrant le liquide isolant et venant au contact de la seconde paroi (21). La surface (24) de la première paroi (22) présente une mouillabilité élevée pour le liquide isolant et une faible mouillabilité pour le liquide conducteur, et la surface (23) de la seconde paroi (21) présente une mouillabilité élevée pour le liquide conducteur et une faible mouillabilité pour le liquide isolant.
    • 本发明涉及本发明的透镜。 可变焦距,包括在面对正交角的两个壁(21,22)之间限定的空间中; 透镜的轴线,第一壁(22)上的绝缘液体(31)以及覆盖绝缘液体并与第二壁(21)接触的导电液体(32)。 第一壁(22)的表面(24)呈现润湿性。 高绝缘液体和低润湿性和oacute; 用于导电液体,并且第二壁(21)的表面(23)呈现润湿性。 对于导电液体和低润湿性和良好的强度; 用于绝缘液体。