Opthalmic lens with regressive and non-regressive rotationally symmetric optical design elements
    1.
    发明授权
    Opthalmic lens with regressive and non-regressive rotationally symmetric optical design elements 有权
    具有回归和非回归旋转对称光学设计元件的光学透镜

    公开(公告)号:US08573774B2

    公开(公告)日:2013-11-05

    申请号:US12902213

    申请日:2010-10-12

    IPC分类号: G02C7/00 G02C7/02 G02C7/06

    CPC分类号: G02C7/063 G02C7/061 G02C7/068

    摘要: Aspects of the present invention provide an ophthalmic lens comprising at least one regressive and at least one non-regressive rotationally symmetric optical design element. The regressive and non-regressive optical design elements can be combined so as to form a desired optical power profile for the lens while simultaneously exploiting the different relative orientation of the astigmatic vectors of the constituent regressive and non-regressive design elements, thereby resulting in reduced unwanted astigmatism. The regressive and non-regressive rotationally symmetric optical design elements can be positioned on different lens surfaces and in optical communication or can be collapsed onto the same lens surface. The regressive and non-regressive rotationally symmetric optical design elements can each contribute to the total add power of an ophthalmic lens. The regressive and non-regressive rotationally symmetric optical design elements can be combined with any other optical design feature positioned on the same or a different surface of the lens.

    摘要翻译: 本发明的方面提供一种眼科镜片,其包括至少一个回归和至少一个非回归旋转对称的光学设计元件。 回归和非回归光学设计元件可以组合以形成用于透镜的期望的光学功率分布,同时利用构成回归和非回归设计元件的散光矢量的不同相对取向,从而导致减少 有害散光。 回归和非回归旋转对称光学设计元件可以位于不同的透镜表面上并且在光学通信中或可以折叠到相同的透镜表面上。 回归和非回归的旋转对称光学设计元素可以各自贡献于眼科镜片的总添加功率。 回归和非回归的旋转对称光学设计元件可以与位于透镜的相同或不同表面上的任何其它光学设计特征组合。

    Opthalmic Lens With Regressive and Non-Regressive Rotationally Symmetric Optical Design Elements
    2.
    发明申请
    Opthalmic Lens With Regressive and Non-Regressive Rotationally Symmetric Optical Design Elements 有权
    具有回归和非回归旋转对称光学设计元素的光学透镜

    公开(公告)号:US20110090455A1

    公开(公告)日:2011-04-21

    申请号:US12902213

    申请日:2010-10-12

    IPC分类号: G02C7/06

    CPC分类号: G02C7/063 G02C7/061 G02C7/068

    摘要: Aspects of the present invention provide an ophthalmic lens comprising at least one regressive and at least one non-regressive rotationally symmetric optical design element. The regressive and non-regressive optical design elements can be combined so as to form a desired optical power profile for the lens while simultaneously exploiting the different relative orientation of the astigmatic vectors of the constituent regressive and non-regressive design elements, thereby resulting in reduced unwanted astigmatism. The regressive and non-regressive rotationally symmetric optical design elements can be positioned on different lens surfaces and in optical communication or can be collapsed onto the same lens surface. The regressive and non-regressive rotationally symmetric optical design elements can each contribute to the total add power of an ophthalmic lens. The regressive and non-regressive rotationally symmetric optical design elements can be combined with any other optical design feature positioned on the same or a different surface of the lens.

    摘要翻译: 本发明的方面提供一种眼科镜片,其包括至少一个回归和至少一个非回归旋转对称的光学设计元件。 回归和非回归光学设计元件可以组合以形成用于透镜的期望的光学功率分布,同时利用构成回归和非回归设计元件的散光矢量的不同相对取向,从而导致减少 有害散光。 回归和非回归旋转对称光学设计元件可以位于不同的透镜表面上并且在光学通信中或可以折叠到相同的透镜表面上。 回归和非回归旋转对称光学设计元素可以各自贡献于眼科镜片的总添加功率。 回归和非回归的旋转对称光学设计元件可以与位于透镜的相同或不同表面上的任何其它光学设计特征组合。

    Full Field Membrane Design for Non-Round Liquid Lens Assemblies
    3.
    发明申请
    Full Field Membrane Design for Non-Round Liquid Lens Assemblies 有权
    非圆形液体透镜组件的全场膜设计

    公开(公告)号:US20120243106A1

    公开(公告)日:2012-09-27

    申请号:US13407416

    申请日:2012-02-28

    IPC分类号: G02B3/12 G02B3/02 G02B3/04

    摘要: An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one mostly rigid optical disc, at least one mostly flexible optical membrane and a layer of a transparent fluid that is in communication via a fluid channel with a reservoir of excess fluid contained in a reservoir that can be accessed to augment the fluid volume inside the fluid lens to change the power of the fluid lens. The fluid lens is capable of providing correction of spherical and astigmatic errors, and utilizes contoured membranes to provide for a substantially constant desired spherical power over a substantially full field of view of a user.

    摘要翻译: 密封的非圆形流体充满透镜的光学和机械设计,能够提供光功率的变化。 流体透镜包括至少三个光学部件:至少一个大致刚性的光盘,至少一个主要柔性的光学膜和透明流体层,该透明​​流体通过流体通道与容纳在储存器中的过量流体的储存器连通 可以访问以增加流体透镜内的流体体积以改变流体透镜的功率。 流体透镜能够提供球面和散光误差的校正,并且利用轮廓膜在用户的基本上全视场上提供基本恒定的期望球面光焦度。

    Full field membrane design for non-round liquid lens assemblies
    4.
    发明授权
    Full field membrane design for non-round liquid lens assemblies 有权
    用于非圆形液体透镜组件的全场膜设计

    公开(公告)号:US08817381B2

    公开(公告)日:2014-08-26

    申请号:US13407416

    申请日:2012-02-28

    IPC分类号: G02B3/12

    摘要: An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one mostly rigid optical disc, at least one mostly flexible optical membrane and a layer of a transparent fluid that is in communication via a fluid channel with a reservoir of excess fluid contained in a reservoir that can be accessed to augment the fluid volume inside the fluid lens to change the power of the fluid lens. The fluid lens is capable of providing correction of spherical and astigmatic errors, and utilizes contoured membranes to provide for a substantially constant desired spherical power over a substantially full field of view of a user.

    摘要翻译: 密封的非圆形流体充满透镜的光学和机械设计,能够提供光功率的变化。 流体透镜包括至少三个光学部件:至少一个大致刚性的光盘,至少一个主要柔性的光学膜和透明流体层,该透明​​流体通过流体通道与容纳在储存器中的过量流体的储存器连通 可以访问以增加流体透镜内的流体体积以改变流体透镜的功率。 流体透镜能够提供球面和散光误差的校正,并且利用轮廓膜在用户的基本上全视场上提供基本恒定的期望球面光焦度。

    Medical infusion system with pulse width modulation and safety circuit
    5.
    发明授权
    Medical infusion system with pulse width modulation and safety circuit 有权
    具有脉宽调制和安全电路的医用输液系统

    公开(公告)号:US08876769B2

    公开(公告)日:2014-11-04

    申请号:US12484335

    申请日:2009-06-15

    摘要: A medical infusion system with pulse width modulation and a safety circuit and a method thereof are disclosed. Embodiments of the system include a switching device and a pump motor, wherein the pump motor and the switching device are connected in series and constitute a power supply circuit to be connected to a power supply. Embodiments of the system further includes a control signal generator configured to generate a control signal e.g. PWM, and which is connected to input of the safety circuit. Output of the safety circuit is connected to a control input of the switching device such that the pump motor will not operate if there is no control signal applied to the input of the safety circuit.

    摘要翻译: 公开了一种具有脉宽调制的医用输液系统及其安全电路及其方法。 该系统的实施例包括开关装置和泵电动机,其中泵电动机和开关装置串联连接,构成要连接到电源的电源电路。 该系统的实施例还包括控制信号发生器,其被配置为产生例如控制信号的控制信号。 PWM,并连接到安全电路的输入端。 安全电路的输出连接到开关装置的控制输入端,使得如果没有控制信号施加到安全电路的输入端,泵电机将不工作。

    MEDICAL INFUSION SYSTEM WITH PULSE WIDTH MODULATION AND SAFETY CIRCUIT
    6.
    发明申请
    MEDICAL INFUSION SYSTEM WITH PULSE WIDTH MODULATION AND SAFETY CIRCUIT 有权
    具有脉宽调制和安全电路的医疗输液系统

    公开(公告)号:US20100121277A1

    公开(公告)日:2010-05-13

    申请号:US12484335

    申请日:2009-06-15

    IPC分类号: A61M5/142 G05B9/02

    摘要: A medical infusion system with pulse width modulation and a safety circuit and a method thereof are disclosed. Embodiments of the system include a switching device and a pump motor, wherein the pump motor and the switching device are connected in series and constitute a power supply circuit to be connected to a power supply. Embodiments of the system further includes a control signal generator configured to generate a control signal e.g. PWM, and which is connected to input of the safety circuit. Output of the safety circuit is connected to a control input of the switching device such that the pump motor will not operate if there is no control signal applied to the input of the safety circuit.

    摘要翻译: 公开了一种具有脉宽调制的医用输液系统及其安全电路及其方法。 该系统的实施例包括开关装置和泵电动机,其中泵电动机和开关装置串联连接,构成要连接到电源的电源电路。 该系统的实施例还包括控制信号发生器,其被配置为产生例如控制信号的控制信号。 PWM,并连接到安全电路的输入端。 安全电路的输出连接到开关装置的控制输入端,使得如果没有控制信号施加到安全电路的输入端,泵电机将不工作。