PRESENTING INFORMATION IN A CONFERENCE
    2.
    发明申请
    PRESENTING INFORMATION IN A CONFERENCE 有权
    在会议中提供信息

    公开(公告)号:US20130246529A1

    公开(公告)日:2013-09-19

    申请号:US13780858

    申请日:2013-02-28

    Abstract: One conferencing system allows conference participants to share all or a portion of the display seen on their computer screens. The conferees may be at sites removed from each other, or may view a recorded presentation or archived conference at different times. Conference participants are either “presenters” who can modify the display or “attendees” who cannot modify the display. A pointer icon, which can be labeled to identify the conferee, is displayed on the shared image area. Each conferee can modify the position of his or her own pointer, even when not presenting, so that every participant can see what each conferee is pointing to, should a conferee choose to point to an element of the display. These and other features apply to other data streams shared in the conference or in meetings where there is no shared-image data stream.

    Abstract translation: 一个会议系统允许会议参与者分享其计算机屏幕上显示的全部或部分显示。 与会者可能是相互移除的网站,或者可以在不同时间查看记录的演示文稿或存档的会议。 会议参与者是“主持人”,可以修改不能修改展示的展示或“与会者”。 可以在共享图像区域上显示可以标记以标识与会者的指针图标。 每个与会者都可以修改他或她自己的指针的位置,即使没有呈现,所以每个参与者都可以看到每个与会者指向的内容,如果一个与会者选择指向显示的元素。 这些和其他功能适用于在会议或共享图像数据流的会议中共享的其他数据流。

    Means for Controlling the Progression of Myopia
    4.
    发明申请
    Means for Controlling the Progression of Myopia 有权
    控制近视进展的手段

    公开(公告)号:US20130010255A1

    公开(公告)日:2013-01-10

    申请号:US13548018

    申请日:2012-07-12

    CPC classification number: G02C7/044 G02C7/04 G02C7/042 G02C7/061 G02C2202/24

    Abstract: A contact lens (10) for use in controlling or retarding the progression of myopia in an eye has a central optical zone (20) approximating the normal diameter of the pupil of the eye (22) that gives clear central vision at distance for the wearer. An annular peripheral optical zone 24 that is substantially outside the diameter of the pupil is formed around the central optical zone (20) with greater refractive power than that of the central zone (22) so that oblique rays entering the eye through the peripheral optical zone (24) will be brought to focus at a focal plane that is substantially on or anterior to the peripheral region of the retina. Preferably, the rear surface (16) of the lens is shaped to conform to the cornea of the eye and the front surface (18) of the lens (10) is shaped to provide—in conjunction with the rear surface (16)—the desired optical properties of the central and peripheral optical zones. The front surface (18) is also preferably contoured to form a smooth transition (30) between the junction of the central optical zone (20) and the peripheral optical zone (24), with or without designed optical properties such as progressive power.

    Abstract translation: 用于控制或延缓眼睛近视进展的隐形眼镜(10)具有近似于眼睛(22)的瞳孔的正常直径的中心光学区域(20),其为佩戴者提供距离的清晰的中心视觉 。 基本上位于瞳孔直径外侧的环形周边光学区域24围绕中心光学区域(20)以比中心区域(22)更大的折光力形成,使得通过外围光学区域进入眼睛的斜射线 (24)将被聚焦在基本上在视网膜周边区域的前方或前方的焦平面上。 优选地,透镜的后表面(16)成形为符合眼睛的角膜,并且透镜(10)的前表面(18)成形为与后表面(16)一起提供 - 中心和周边光学区域的所需光学特性。 前表面(18)还优选成形为在中心光学区(20)和周边光学区(24)的接合处之间形成平滑过渡(30),具有或不具有设计的光学特性(例如渐进屈光力)。

    Method and apparatus for controlling peripheral image position for reducing progression of myopia
    7.
    发明授权
    Method and apparatus for controlling peripheral image position for reducing progression of myopia 有权
    控制周边图像位置以减少近视进展的方法和装置

    公开(公告)号:US07997727B2

    公开(公告)日:2011-08-16

    申请号:US12685083

    申请日:2010-01-11

    Abstract: A method and apparatus are disclosed for controlling optical aberrations to alter relative curvature of field by providing optical devices and methods comprising the repositioning of peripheral off-axis focal points relative to the retina to produce stimulus for influencing the progression of refractive error while simultaneously controlling the position of the central focal point near to the retina to provide clear central vision and simultaneously providing zones of controlled peripheral defocus and other optical aberrations to improve peripheral vision for select directions of gaze.

    Abstract translation: 公开了一种通过提供光学装置和方法来控制光学像差以改变相对曲率的方法和装置,所述光学装置和方法包括相对于视网膜重新定位外围离轴焦点,以产生用于影响屈光不正的进展的刺激,同时控制 中心焦点靠近视网膜的位置,以提供清晰的中央视觉,同时提供受控外围散焦和其他光学像差的区域,以改善注视方向的周边视力。

    Characterising Eye-Related Optical Systems
    8.
    发明申请
    Characterising Eye-Related Optical Systems 审中-公开
    表征眼睛相关的光学系统

    公开(公告)号:US20110176113A1

    公开(公告)日:2011-07-21

    申请号:US13053073

    申请日:2011-03-21

    CPC classification number: A61B3/103 A61B3/0008 A61B3/1005 A61B3/1015

    Abstract: An instrument and method for characterising eye-related optical systems, including the live human eye (18) involves scanning an illuminating light beam (22) from a light source and light detector unit (20) from element to element of a beam deflector array (12) of elements (14) arranged laterally across the optical axis (16) of eye (18). At each successive element (14) the illuminating beam (22) is deflected to form an interrogating beam (24) that is directed into the eye (18) at a peripheral angle that depends upon the lateral location of the deflector element. A return beam (23) is reflected or back-scattered from the cornea (38) and returned via the same deflector element to the light source and detector unit (20). This allows the interrogating beams to be scanned sufficiently rapidly into the eye to greatly reduce the variation of eye fixation and gaze that accompany other methods of measuring peripheral refraction or aberration of a natural eye. In addition to or instead of scanning the illumination beam (22) over each element (14) of the array (12), all or multiple elements (14) of the array (12) can be illuminated simultaneously and the multiple interrogating rays (24) thus generated can be gated by the use of an LCD aperture plate (26). Alternatively, an LCD aperture plate (28) can be interposed between a wide illuminating beam (22) and operated to selectively illuminate the beam deflector.

    Abstract translation: 用于表征包括活人眼(18)的眼睛相关光学系统的仪器和方法涉及从光源和光检测器单元(20)从光束偏转器阵列的元件到元件扫描照明光束(22) 12)横向穿过眼睛(18)的光轴(16)布置的元件(14)。 在每个连续的元件(14)处,照明光束(22)被偏转以形成询问光束(24),其以取决于偏转器元件的横向位置的圆周角度被引导到眼睛(18)中。 返回光束(23)从角膜(38)反射或反向散射并通过相同的偏转元件返回到光源和检测器单元(20)。 这样就可以将询问光束快速扫描到眼睛中,以大大减少测量周边折射或自然眼睛畸变的其他测量方法的眼睛固定和注视的变化。 除了扫描阵列(12)的每个元件(14)上的照明光束(22)之外或代替扫描阵列(12)的全部或多个元件(14)可以被同时照明,并且多个询问光线(24 )可以通过使用LCD孔板(26)来选通。 或者,LCD孔板(28)可以插入在宽照明光束(22)之间并被操作以选择性地照射光束偏转器。

    Junctionless ophthalmic lenses and methods for making same
    9.
    发明授权
    Junctionless ophthalmic lenses and methods for making same 失效
    无结透镜眼镜片及其制造方法

    公开(公告)号:US07828431B2

    公开(公告)日:2010-11-09

    申请号:US11421225

    申请日:2006-05-31

    Abstract: Methods for producing a junctionless ophthalmic lens are provided. Additionally, ophthalmic lenses having junctionless, three dimensional surfaces, for example, asymmetrical anterior and/or posterior surfaces, as well as molding tools used in the production of such lenses, are also provided. The method generally include providing sample data points to define a surface contour, and interpolating between these data points using an algorithm to produce a simulated three dimensional surface. The simulated three dimensional surface is used in producing an ophthalmic lens, for example, in cast molding a contact lens.

    Abstract translation: 提供无连接眼科镜片的制造方法。 此外,还提供了具有无连接的三维表面,例如不对称的前表面和/或后表面的眼镜片,以及用于制造这种镜片的成型工具。 该方法通常包括提供样本数据点以定义表面轮廓,并且使用算法在这些数据点之间内插以产生模拟的三维表面。 模拟的三维表面用于制造眼科镜片,例如在模制成型的隐形眼镜中。

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