会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 23. 发明授权
    • Device and process for progressive addition lens design
    • 渐进式透镜设计的设备和工艺
    • US08857990B2
    • 2014-10-14
    • US13065777
    • 2011-03-30
    • Brett SpiveyAndreas Dreher
    • Brett SpiveyAndreas Dreher
    • A61B3/02A61B3/04G02C7/06
    • A61B3/04G02C7/061
    • A progressive addition lens design device for designing progressive addition lenses to permit a patient to experience a variety of distance vision fields and reading vision fields. The device includes a frame adapted to hold in place in front of each of a patient's eyes three lens mounts, each lens mounts being adapted for adjustment in rotation and side-to-side translation. A third lens displaying the patient's base prescription mounted in one of the lens. A first and second lens is mounted in the other two lens mounts. The first and second lenses, each have a transition zone and a power ramp zone and they have complementary surfaces so that when stacked together they create a standard progressive addition lens with a distance vision field, a reading vision field and transition region. When the first and second lenses are moved relative to each other the locations of the distance vision field, the reading vision field and the transition region are adjusted allowing the patient to experience a variety of distance vision fields, reading vision fields, and transition regions.
    • 一种用于设计渐进式附加镜片以允许患者体验各种距离视野和阅读视野的渐进附加镜片设计装置。 该装置包括适于在患者眼睛中的每一个前方保持三个透镜座的位置的框架,每个透镜支架适于旋转和侧向平移的调节。 第三透镜显示安装在镜片之一中的患者基部处方。 第一和第二透镜安装在另外两个透镜座中。 第一透镜和第二透镜每个具有过渡区域和功率斜坡区域,并且它们具有互补表面,使得当它们堆叠在一起时,它们产生具有远视场,阅读视野区域和过渡区域的标准渐进附加透镜。 当第一和第二透镜相对于彼此移动时,调整距离视野,读取视野和过渡区域的位置,允许患者体验各种距离视野,阅读视野和转换区域。
    • 24. 发明申请
    • Apparatus and method for determining objective refraction using wavefront sensing
    • 使用波前感测确定客观折射的装置和方法
    • US20070109498A1
    • 2007-05-17
    • US11652856
    • 2007-01-12
    • Shui LaiAndreas Dreher
    • Shui LaiAndreas Dreher
    • A61B3/14
    • A61B3/1015A61B3/032
    • An apparatus for determining the objective refraction of a patient's eye includes a transparent window and a wavefront measurement device that determines aberrations in a return beam from the patient's eye after the beam passes through a corrective test lens in the apparatus. The wavefront measurement device outputs an instant display representative of the quality of vision afforded the patient through the test lens. The display can be a representation of a Snellen chart, convoluted with the optical characteristics of the patient's vision, an overall quality of vision scale or the optical contrast function, all based on the wavefront measurements of the patient's eye. The examiner may use the display information to conduct a refraction examination and other vision tests without the subjective response from the patient.
    • 用于确定患者眼睛的客观折射的装置包括透明窗口和波前测量装置,其在束通过装置中的校正测试透镜之后确定来自患者眼睛的返回光束中的像差。 波前测量装置通过测试镜输出代表患者质量的瞬时显示。 所述显示器可以是基于患者眼睛的波前测量值的与所述患者视力的光学特性,整体视觉量表或光学对比度功能的曲线相一致的斯奈伦图表的表示。 审查员可以使用显示信息进行折射检查和其他视力测试,而不需要患者的主观反应。