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
    • 1. 发明授权
    • Apparatus for recording and simultaneously reading information recorded on a moveable optical recording medium using objective lens and beam splitter
    • 用于记录和同时读取使用物镜和分束器记录在可移动光学记录介质上的信息的装置
    • US06442126B1
    • 2002-08-27
    • US09476571
    • 2000-01-03
    • Alan B. MarchantEugene G. Olczak
    • Alan B. MarchantEugene G. Olczak
    • G11B700
    • G11B7/1356G11B7/003G11B7/0045G11B7/005G11B7/127G11B7/131
    • Apparatus for simultaneously recording and reading information on a medium moveable in forward and reverse directions includes a first record laser and means for establishing a first beam path for recording information on the moveable medium and a second read laser and at least a first and second read-out detector respectively associated with the forward and reversed directions of the recording medium and means for establishing two beam paths which direct the laser light to positions forward and rearward from where the first laser beam illuminates the medium and such read laser beams are reflected respectively to the first and second detectors. The apparatus further includes means to select either the first or the second read-out detectors and to process information read by such selected detector so that as the medium is moving in the forward direction, the data are read from the first detector and when the medium is moving in the reverse direction. the data are read from the second detector.
    • 用于在可沿正向和反向移动的介质上同时记录和读取信息的装置包括第一记录激光器和用于建立用于在可移动介质上记录信息的第一光束路径和第二读取激光器以及至少第一和第二读取激光器的装置, 分别与记录介质的正向和反向相关联的检测器检测器和用于建立两个光束路径的装置,所述两个光束路径将激光引导到从第一激光束照射介质的前后的位置,并且将这样的读取的激光束分别反射到 第一和第二检测器。 该装置还包括用于选择第一或第二读出检测器并处理由所选择的检测器读取的信息的装置,使得当介质沿正向移动时,数据从第一检测器读取,并且当介质 正在相反的方向移动。 从第二检测器读取数据。
    • 2. 发明授权
    • Recording and simultaneously reading information recorded on a moveable optical recording medium by adjusting the relative position of first and second beam paths
    • 通过调整第一和第二光束路径的相对位置来记录和同时读取记录在可移动光学记录介质上的信息
    • US06385147B1
    • 2002-05-07
    • US09478120
    • 2000-01-04
    • Eugene G. Olczak
    • Eugene G. Olczak
    • G11B700
    • G11B7/131G11B7/003G11B7/00458G11B7/08564G11B7/1395G11B7/14
    • Apparatus for simultaneously recording and reading information on a medium moveable in forward and reverse directions includes a first record laser and means for establishing a first beam path for recording information on the moveable medium and a second read laser and at least one read-out detector and means for establishing a beam path so that the light from the second laser illuminates the medium and is reflected to the detector which reads recorded information. The apparatus further adjusts the relative position of the first and second laser beam paths so that, in a first position, when the medium is moving in the forward direction, the first and second laser paths are arranged in close proximity so that the detector reads information which was just previously recorded by the record laser and that, in the second position, when the medium is moving in the reverse direction, the first and second laser paths are arranged in close proximity so that the detector reads information which was just previously recorded by the record laser.
    • 用于在可沿正向和反向移动的介质上同时记录和读取信息的装置包括第一记录激光器和用于建立用于在可移动介质上记录信息的第一光束路径和第二读取激光器以及至少一个读出检测器的装置, 用于建立光束路径的装置,使得来自第二激光的光照射介质并被反射到读取记录信息的检测器。 该装置进一步调节第一和第二激光束路径的相对位置,使得在第一位置中,当介质向前移动时,第一和第二激光路径被布置成紧邻,使得检测器读取信息 这是先前由记录激光器记录的,并且在第二位置,当介质沿相反方向移动时,第一和第二激光路径被布置得非常接近,使得检测器读取刚刚以前记录的信息 唱片激光。
    • 6. 发明授权
    • Digital optical tape read system
    • 数字光带读取系统
    • US5321683A
    • 1994-06-14
    • US998087
    • 1992-12-28
    • Eugene G. Olczak
    • Eugene G. Olczak
    • G11B7/003G11B7/14G11B7/00G11B7/125
    • G11B7/003G11B7/14
    • Method and apparatus for reading digital data stored on an optical tape are achieved with a digital optical tape read system including an optical tape and an illumination arrangement. The optical tape has bit cells which are stored along a plurality of tracks of bit cells. Each track includes a line of bit cells, and each bit cell has either a first spot power reflectance representative of a first binary value, or a second spot power reflectance representative of a second binary value. The illumination arrangement functions to illuminate a predetermined area of the optical tape covering a plurality of bit cells with incident light that provides substantially a 180.degree. phase difference between adjacent bit cell locations on the optical tape to be concurrently read. The method of illuminating and reading data stored on an optical tape comprises a first step of generating a collimated coherent light beam which is directed at the optical tape, and a second step of imaging the coherent light beam into a predetermined area of the optical tape covering a plurality of bit cells with light that provides substantially a 180.degree. phase difference between adjacent bit cell locations on the optical tape to be concurrently read.
    • 用于读取存储在光带上的数字数据的方法和装置由包括光带和照明装置的数字光带读取系统来实现。 光带具有沿着位单元的多个轨道存储的位单元。 每个轨道包括一行位单元,并且每个位单元具有表示第一二进制值的第一点功率反射或代表第二二进制值的第二点功率反射。 照明装置用于照亮覆盖多个位单元的光带的预定区域,该入射光在光带上的相邻位单元位置之间提供基本上180°的相位差以同时读取。 照射和读取存储在光带上的数据的方法包括产生针对光带的准直相干光束的第一步骤,以及将相干光束成像到光带覆盖物的预定区域中的第二步骤 具有光的多个位单元,其在光带上的相邻位单元位置之间提供基本上180°的相位差,以同时读取。
    • 9. 发明授权
    • VCSEL field correction
    • VCSEL场校正
    • US06353502B1
    • 2002-03-05
    • US09593105
    • 2000-06-13
    • Alan B. MarchantEugene G. Olczak
    • Alan B. MarchantEugene G. Olczak
    • G02B2710
    • G02B27/0961B41J2/451G02B3/005G02B3/0056G02B27/0905H01S5/4012H01S5/4025H01S5/423
    • Apparatus for collimating multiple laser beams from a Vertical Cavity Surface Emitting Laser (VCSEL) array and directing the collimated beams through a common aperture includes a VCSEL array including at least two VCSEL sources disposed in a spatial pattern and each VCSEL source emitting a divergent laser beam; a microlens array with lenslet elements disposed in a spatial pattern geometrically similar to the pattern of sources on the VCSEL array, said lenslet pattern being scaled to a smaller dimension than the VCSEL source pattern and arranged to receive the divergent laser beams; and the microlens array being arranged so that the lenslet surface of the microlens array is maintained at a distance from the VCSEL array substantially equal to the focal length of the lenslets to substantially collimate the beams and also being maintained in a lateral orientation so that each beam passes through a corresponding microlens in the microlens array causing the laser beam from each VCSEL source to be directed through a common aperture.
    • 用于对来自垂直腔面发射激光器(VCSEL)阵列的多个激光束进行准直并将准直光束引导通过公共孔径的装置包括VCSEL阵列,其包括以空间图案设置的至少两个VCSEL源,并且每个VCSEL源发射发散激光束 ; 微透镜阵列,其具有以与VCSEL阵列上的源的图案几何相似的空间图案布置的小透镜阵列,所述小透镜图案被缩放到比VCSEL源图案更小的尺寸并且布置成接收发散的激光束; 并且微透镜阵列被布置成使得微透镜阵列的小透镜表面保持在离VCSEL阵列一定距离处,基本上等于小透镜的焦距以基本上准直光束并且还保持在横向方向上,使得每个光束 通过微透镜阵列中的相应的微透镜,导致来自每个VCSEL源的激光束被引导通过公共孔径。