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    DATA READOUT DEVICE FOR READING OUT DATA FROM A DATA CARRIER
    21.
    发明公开
    DATA READOUT DEVICE FOR READING OUT DATA FROM A DATA CARRIER 审中-公开
    DATENAUSLESEVORRICHTUNG ZUM AUSLESEN VON DATEN AUS EINEMDATENTRÄGER

    公开(公告)号：EP3127117A1

    公开(公告)日：2017-02-08

    申请号：EP15773745.3

    申请日：2015-03-26

    Applicant: BASF SE

    Inventor： SEND, Robert ,  BRUDER, Ingmar ,  IRLE, Stephan ,  THIEL, Erwin

    IPC: G11B7/135

    CPC classification number: G11B7/13 ,  G11B7/1362 ,  G11B2007/0013

    Abstract: A data readout device (114) for reading out data from at least one data carrier (112) having data modules (116) located at least two different depths within the at least one data carrier (112) is disclosed. The data readout device (114) comprises: -at least one illumination source (122) for directing at least one light beam (124) onto the data carrier (112); -at least one detector (130) adapted for detecting at least one modified light beam modified by at least one of the data modules (116), the detector (130) having at least one optical sensor (132), wherein the optical sensor (132)has at least one sensor region (134), wherein the optical sensor (132)is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region (134)by the modified light beam, wherein the sensor signal, given the same total power of the illumination,is dependent on a beam cross-section of the modified light beam in the sensor region (134); and -at least one evaluation device (136) adapted for evaluating the at least one sensor signal and for deriving data stored in the at least one data carrier (112) from the sensor signal. Further, a data storage system (110), a method for reading out data from at least one data carrier (112) and a use of an optical sensor (132) for reading out data are disclosed.

    Abstract translation: 公开了一种用于从至少一个数据载体（112）读出数据的数据读出装置（114），该数据载体（112）具有位于至少一个数据载体（112）内的至少两个不同深度的数据模块（116）。 数据读出装置（114）包括：至少一个照明源（122），用于将至少一个光束（124）引导到数据载体（112）上; - 至少一个检测器（130），适于检测由所述数据模块（116）中的至少一个修改的至少一个修改的光束，所述检测器（130）具有至少一个光学传感器（132），其中所述光学传感器 132）具有至少一个传感器区域（134），其中所述光学传感器（132）被设计成以取决于所述修改的光束的所述传感器区域（134）的照明的方式产生至少一个传感器信号，其中， 给定相同的照明总功率的传感器信号取决于传感器区域（134）中修改的光束的光束横截面; 以及 - 至少一个评估装置（136），其适于评估所述至少一个传感器信号并且用于从所述传感器信号导出存储在所述至少一个数据载体（112）中的数据。 此外，公开了一种数据存储系统（110），用于从至少一个数据载体（112）读出数据的方法和用于读出数据的光学传感器（132）的使用。

    OPTICAL DETECTOR
    22.
    发明公开
    OPTICAL DETECTOR 审中-公开
    OPTISCHER DETEKTOR

    公开(公告)号：EP3036503A1

    公开(公告)日：2016-06-29

    申请号：EP14757865.2

    申请日：2014-08-15

    Applicant: BASF SE

    Inventor： SEND, Robert ,  BRUDER, Ingmar ,  IRLE, Stephan ,  THIEL, Erwin ,  WONNEBERGER, Henrike

    IPC: G01B11/25

    CPC classification number: G01J1/0437 ,  G01B11/25 ,  G01J1/42 ,  G01J4/04 ,  G01N30/74 ,  G01S5/163 ,  G01S7/4816 ,  G01S7/499 ,  G01S11/12 ,  G01S17/026 ,  G01S17/42 ,  G01S17/46 ,  G01S17/66 ,  G01S17/936 ,  G06F3/0425 ,  G06K9/741 ,  G06T7/73 ,  G06T2207/10016 ,  G06T2207/10152

    Abstract: An optical detector (110) is disclosed, the optical detector (110) comprising: at least one spatial light modulator (114) being adapted to modify at least one property of a light beam (136) in a spatially resolved fashion, having a matrix (132) of pixels (134), each pixel (134) being controllable to individually modify the at least one optical property of a portion of the light beam (136) passing the pixel (134); at least one optical sensor (116) adapted to detect the light beam (136) after passing the matrix (132) of pixels (134) of the spatial light modulator (114) and to generate at least one sensor signal; at least one modulator device (118) adapted for periodically controlling at least two of the pixels (134) with different modulation frequencies; and at least one evaluation device (120) adapted for performing a frequency analysis in order to determine signal components of the sensor signal for the modulation frequencies.

    Abstract translation: 公开了一种光检测器（110），所述光检测器（110）包括：至少一个空间光调制器（114），其适于以空间分辨的方式修改光束（136）的至少一个属性，具有矩阵 （132）的每个像素（134），每个像素（134）可被控制以单独地修改通过像素（134）的光束（136）的一部分的至少一个光学特性; 至少一个光学传感器（116）适于在通过空间光调制器（114）的像素（134）的矩阵（132）之后检测光束（136）并且产生至少一个传感器信号; 至少一个调制器装置（118）适于周期性地控制具有不同调制频率的至少两个像素（134）; 以及适于执行频率分析以便确定调制频率的传感器信号的信号分量的至少一个评估装置（120）。

    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    24.
    发明公开
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 审中-公开
    探测器对于至少一个点的光学检测

    公开(公告)号：EP2936052A1

    公开(公告)日：2015-10-28

    申请号：EP13865139.3

    申请日：2013-12-18

    Applicant: BASF SE

    Inventor： BRUDER, Ingmar ,  SPILLER, Simone Christina ,  THIEL, Erwin ,  IRLE, Stephan ,  SEND, Robert ,  WONNEBERGER, Henrike

    IPC: G01C3/06

    CPC classification number: G01S17/89 ,  G01C3/06 ,  G01S3/781 ,  G01S3/786 ,  G01S7/4816 ,  G01S17/46 ,  G01S17/66

    Abstract: A detector (110) for determining a position of at least one object (112) is proposed. The detector (110) comprises: at least one transversal optical sensor (130), the transversal optical sensor (130) being adapted to determine a transversal position of at least one light beam (138) traveling from the object (112) to the detector (110), the transversal position being a position in at least one dimension perpendicular to an optical axis (116) of the detector (110), the transversal optical sensor (130) being adapted to generate at least one transversal sensor signal; at least one longitudinal optical sensor (132), wherein the longitudinal optical sensor (132) has at least one sensor region (136), wherein the longitudinal optical sensor (132) is designed to generate at least one longitudinal sensor signal in a manner dependent on an illumination of the sensor region (136) by the light beam (138), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (138) in the sensor region (136); at least one evaluation device (142), wherein the evaluation device (142) is designed to generate at least one item of information on a transversal position of the object (112) by evaluating the transversal sensor signal and to generate at least one item of information on a longitudinal position of the object (112) by evaluating the longitudinal sensor signal.

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