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
    • 4. 发明授权
    • Double-sided digital optical disk and method and apparatus for making
    • 双面数字光盘及制作方法及装置
    • US06962668B2
    • 2005-11-08
    • US10290116
    • 2002-11-06
    • Brian S. MedowerMichael F. BraitbergDavid H. Davies
    • Brian S. MedowerMichael F. BraitbergDavid H. Davies
    • B29C45/26B29D11/00
    • B29C45/263B29C2045/2653
    • A digital optical information disk contains content and/or non-content information on both sides of a single substrate produced by a process that embosses the surfaces of both sides substantially simultaneously. Simultaneous molding substantially eliminates the need for lamination when two or more data layers are to be provided. Preferably, the disk is relatively small, such as less than 50 mm in diameter and can replicate marks or features with a z-dimension magnitude of about 80 mm or more. The disk remains within a specified opto-mechanical range of an optical transducer and has little, if any, non-planarity (warp) or other distortion. The disk can be used for reading pre-written or mastered content, e.g., in a user's device, and/or can include information or features that permits or supports utility functions, allowing the user to record data thereon such as tracking, sector, location, timing, synchronization features or combinations thereof. Preferably, the disk is formed by an injection-only technique, although it is possible to provide suitable disks by an injection-compression technique as well.
    • 数字光学信息盘包含通过基本上同时压印两侧表面的工艺制造的单个基板的两侧上的内容和/或非内容信息。 当要提供两个或多个数据层时,同时模制基本上消除了对层压的需要。 优选地,盘相对较小,例如直径小于50mm,并且可以复制具有约80mm或更大的z尺寸大小的标记或特征。 磁盘保持在光学传感器的指定的光学机械范围内,并且具有很小的(如果有的话)非平面性(翘曲)或其它失真。 磁盘可用于读取预先写入或已掌握的内容,例如在用户设备中,和/或可以包括允许或支持效用功能的信息或特征,允许用户在其上记录数据,例如跟踪,扇区,位置 ,定时,同步特征或其组合。 优选地,盘通过注射技术形成,尽管也可以通过注射压缩技术提供合适的盘。
    • 6. 发明授权
    • Linear-carrier phase-mask interferometer
    • 线性载波相位掩模干涉仪
    • US07777895B2
    • 2010-08-17
    • US11800840
    • 2007-05-08
    • Brian S. MedowerJames E. Millerd
    • Brian S. MedowerJames E. Millerd
    • G01B11/02
    • G01B9/0201G01B9/02022G01B9/02057G01B9/02065G01B9/02079G01B9/0209G01B9/02098G01B11/2441G01B11/25G01B2290/70G06T7/521
    • A phase-difference sensor measures the spatially resolved difference in phase between orthogonally polarized reference and test wavefronts. The sensor is constructed as a linear-carrier phase-mask aligned to and imaged on a linear-carrier detector array. Each adjacent element of the phase-mask measures a predetermined relative phase shift between the orthogonally polarized reference and test beams. Thus, multiple phase-shifted interferograms can be synthesized at the same time by combining pixels with identical phase-shifts. The multiple phase-shifted interferograms can be combined to calculate standard parameters such as modulation index or average phase step. Any configuration of interferometer that produces orthogonally polarized reference and object beams may be combined with the phase-difference sensor of the invention to provide single-shot, simultaneous phase-shifting measurements.
    • 相位差传感器测量正交极化参考和测试波前的相位的空间分辨差异。 传感器被构造为与线性载波检测器阵列对准并成像的线性载波相位掩模。 相位掩模的每个相邻元件测量正交极化参考和测试光束之间的预定相对相移。 因此,通过组合具有相同相移的像素,可以同时合成多个相移干涉图。 可以组合多个相移干涉图以计算标准参数,例如调制指数或平均相位步长。 可以将产生正交偏振的参考和物体光束的干涉仪的任何配置与本发明的相位差传感器组合以提供单次,同时的相移测量。