Optical Scanning Device
    4.
    发明申请
    Optical Scanning Device 审中-公开
    光学扫描装置

    公开(公告)号:US20080186831A1

    公开(公告)日:2008-08-07

    申请号:US11817806

    申请日:2006-03-06

    IPC分类号: G11B7/00

    摘要: An optical scanning device (1) includes a radiation source (7), a detector (23) and a beam splitter (9). The radiation source (7) provides an incident radiation beam (4, 20) along a first optical path (19a) for scanning an information layer (2) of an optical record carrier (3). The detector (23) detects at least a portion of the radiation beam (22) reflected from the optical record carrier (3). The beam splitter (9) transmits the incident radiation beam (4) received from the radiation source along the first optical path (19a) towards the optical record carrier. The beam splitter (9) also transmits the reflected beam (22) received from the optical record carrier (3) along a second, different optical path (19b) towards the detector. The optical scanning device further includes a beam-deflecting element (30; 130; 230; 330; 630; 830; 930) positioned on the second optical path (19b) between the beam splitter (9) and the detector (23). The beam-deflecting element (30; 130; 230; 330; 630; 830; 930) is arranged to controllably deflect the path of the reflected radiation beam (22) for adjusting the lateral position of said reflected radiation beam incident upon the detector (23) over a predetermined range.

    摘要翻译: 光学扫描装置(1)包括辐射源(7),检测器(23)和分束器(9)。 辐射源(7)沿着第一光路(197)提供入射辐射束(4,20),用于扫描光学记录载体(3)的信息层(2)。 检测器(23)检测从光学记录载体(3)反射的辐射束(22)的至少一部分。 分束器(9)将从辐射源接收的入射辐射束(4)沿着第一光路(21a)传送到光学记录载体。 分束器(9)还将从光学记录载体(3)接收的反射光束(22)沿着第二不同的光路(20b)传送到检测器。 光学扫描装置还包括位于分束器(9)和检测器(23)之间的位于第二光路(19b)上的光束偏转元件(30; 130; 230; 330; 630; 830; 930)。 光束偏转元件(30; 130; 230; 330; 630; 830; 930)被布置成可控地偏转反射的辐射束(22)的路径,用于调节入射到检测器上的所述反射的辐射束的横向位置( 23)超过预定范围。

    Spherical Aberration Detector
    6.
    发明申请
    Spherical Aberration Detector 审中-公开
    球面异常检测器

    公开(公告)号:US20080192600A1

    公开(公告)日:2008-08-14

    申请号:US11915633

    申请日:2006-05-22

    IPC分类号: G11B5/58

    摘要: An optical scanning device (1) for scanning at least one information layer (2) of at least one optical record carrier (3). The device includes a radiation source (7) for providing at least a first radiation beam (4) comprising a first wavelength, an objective lens system (8) for converging the first radiation beam on a respective information layer (2), an information detector (23) for detecting at least a portion of the first radiation beam (22) reflected from the respective information layer, for determining information on said layer, and a spherical aberration detection system. The spherical aberration detection system includes an aberration detector (24) for detecting at least a portion of the reflected first radiation beam for determining spherical aberration of the first radiation beam, and a diffractive element (26) for diffracting at least a portion of the reflected first radiation beam towards the aberration detector (24), and for transmitting at least a portion of the reflected first radiation beam towards the information detector (23). In a first mode of operation the grating is arranged to introduce a phase change to an incident portion of a radiation beam for transmitting that portion towards the information detector (23). In a second mode of operation the grating is arranged to introduce a phase change to an incident portion of the reflected first radiation beam for diffracting that portion towards the aberration detector (24).

    摘要翻译: 一种用于扫描至少一个光学记录载体(3)的至少一个信息层(2)的光学扫描装置(1)。 该装置包括用于提供至少包括第一波长的第一辐射束(4)的辐射源(7),用于将第一辐射束会聚在相应的信息层(2)上的物镜系统(8),信息检测器 (23),用于检测从各个信息层反射的第一辐射束(22)的至少一部分,用于确定关于所述层的信息,以及球面像差检测系统。 球面像差检测系统包括:像差检测器(24),用于检测用于确定第一辐射束的球面像差的反射的第一辐射束的至少一部分;以及衍射元件(26),用于衍射至少部分反射 朝向像差检测器(24)的第一辐射束,并且用于将反射的第一辐射束的至少一部分传送到信息检测器(23)。 在第一操作模式中,光栅布置成将相位变化引入辐射束的入射部分,以将该部分传送到信息检测器(23)。 在第二操作模式中,光栅布置成将相变引入到反射的第一辐射束的入射部分,以将该部分衍射到像差检测器(24)。

    SENSOR CARTRIDGE
    9.
    发明申请
    SENSOR CARTRIDGE 审中-公开
    传感器盒

    公开(公告)号:US20100289483A1

    公开(公告)日:2010-11-18

    申请号:US12669218

    申请日:2008-07-16

    IPC分类号: G01N27/74

    CPC分类号: G01R33/1269

    摘要: The present invention provides a sensor cartridge (10) for distinctively determining at least two different target moieties in a fluid sample. The sensor cartridge (10) comprises a reaction chamber (1) and at least a first and second region (2, 3) distinct from each other. The first region (2) comprises magnetic or magnetizable objects (4a) labelled with a first type of probes for specifically binding a first type of target moieties and the second region (3) comprises magnetic or magnetizable objects (4b) labelled with a second type of probes for specifically binding a second type of target moieties, the magnetic or magnetizable objects (4a, 4b) in the first and second region (2, 3) being directly contactable by the sample fluid. The present invention also provides a method for the manufacturing of such sensor devices (10) and a method for determining the presence and/or amount of at least two different target moieties in a sample fluid using such sensor cartridge (10).

    摘要翻译: 本发明提供一种用于区别地确定流体样品中至少两个不同靶部分的传感器盒(10)。 传感器盒(10)包括反应室(1)和至少彼此不同的第一和第二区域(2,3)。 第一区域(2)包括用第一类型的探针标记的磁性或可磁化物体(4a),用于特异性地结合第一类型的靶部分,并且第二区域(3)包括用第二类型标记的磁性或可磁化物体(4b) 的用于特异性结合第二类型的靶部分的探针,第一和第二区域(2,3)中的磁性或可磁化物体(4a,4b)可由样品流体直接接触。 本发明还提供了用于制造这种传感器装置(10)的方法以及使用这种传感器盒(10)确定样品流体中至少两种不同靶部分的存在和/或量的方法。

    CONTROLLABLE MAGNETIC SYSTEM FOR BIOSENSORS
    10.
    发明申请
    CONTROLLABLE MAGNETIC SYSTEM FOR BIOSENSORS 审中-公开
    生物传感器的可控磁系统

    公开(公告)号:US20090209042A1

    公开(公告)日:2009-08-20

    申请号:US12299788

    申请日:2007-05-08

    IPC分类号: G01N27/00

    CPC分类号: G01N33/54333 G01N27/745

    摘要: The invention relates to a magnetic system for biosensors and in particular to a magnetic system which can switch between attraction force and repulsion force near the sensor surface with more easy but also more effective means. This is realised with at least one coil (2) and at least two ferromagnetic cores (3) which are arranged in a concentric multilayered package, and a sensor or a sensor surface exposed to or covered with the biomaterial, which is arranged near to the magnetic system.

    摘要翻译: 本发明涉及一种用于生物传感器的磁性系统,特别涉及一种能够以更容易但更有效的方式在传感器表面附近的吸引力和排斥力之间切换的磁性系统。 这是通过布置在同心多层封装中的至少一个线圈(2)和至少两个铁磁芯(3)实现的,以及暴露于或覆盖生物材料的传感器或传感器表面,其布置在 磁系统。