DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    12.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 审中-公开
    用于光学检测至少一个对象的检测器

    公开(公告)号:US20160266257A1

    公开(公告)日:2016-09-15

    申请号:US15099717

    申请日:2016-04-15

    Applicant: BASF SE

    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.

    CYANATED NAPHTHALENEBENZIMIDAZOLE COMPOUNDS
    13.
    发明申请
    CYANATED NAPHTHALENEBENZIMIDAZOLE COMPOUNDS 有权
    氰基萘磺酰嘧啶化合物

    公开(公告)号:US20160177177A1

    公开(公告)日:2016-06-23

    申请号:US14910078

    申请日:2014-08-04

    Applicant: BASF SE

    Abstract: The present invention relates to cyanated naphthalenebenzimidazole compounds of the formula (I) and mixtures thereof, in which R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each independently hydrogen, cyano or aryl which is unsubstituted or has one or more identical or different substituents RAr, where RAr is as defined in the claims and in the description, with the proviso that the compounds of the formula I comprise at least one cyano group. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated naphthalenebenzimidazole compound or mixtures thereof as a fluorescent dye, to the use of the color converters and to lighting devices comprising at least one LED and at least one color converter.

    Abstract translation: 本发明涉及式(I)的氰化萘苯并咪唑化合物及其混合物,其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9和R 10各自独立地为氢,氰基或未取代的 或具有一个或多个相同或不同的取代基RAr,其中RAr如权利要求和说明书中所定义,条件是式I化合物包含至少一个氰基。 本发明还涉及包含至少一种作为基质材料的聚合物和至少一种氰化萘苯并咪唑化合物或它们作为荧光染料的混合物的颜色转换器,用于使用颜色转换器和照明装置,所述装置包括至少一个LED并且至少 一个颜色转换器。

    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
    14.
    发明申请
    DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT 有权
    用于光学检测至少一个对象的检测器

    公开(公告)号:US20160127664A1

    公开(公告)日:2016-05-05

    申请号:US14896958

    申请日:2014-06-05

    Applicant: BASF SE

    Abstract: A detector (110) for determining a position of at least one object (118) is disclosed. The detector (110) comprises: at least one optical sensor (112), the optical sensor (112) being adapted to detect a light beam (150) traveling from the object (118) towards the detector (110), the optical sensor (112) having at least one matrix (152) of pixels (154); and at least one evaluation device (126), the evaluation device (126) being adapted to determine a number N of pixels (154) of the optical sensor (112) which are illuminated by the light beam (150), the evaluation device (126) further being adapted to determine at least one longitudinal coordinate of the object (118) by using the number N of pixels (154) which are illuminated by the light beam (150).

    Abstract translation: 公开了一种用于确定至少一个物体(118)的位置的检测器(110)。 检测器(110)包括:至少一个光学传感器(112),光学传感器(112)适于检测从物体(118)朝向检测器(110)行进的光束(150),光学传感器 112)具有至少一个像素(152)的矩阵(152); 以及至少一个评估装置(126),所述评估装置(126)适于确定由所述光束(150)照射的所述光学传感器(112)的数量N的像素(154),所述评估装置 126)进一步适于通过使用由光束(150)照射的像素数目(154)来确定物体(118)的至少一个纵向坐标。

    TRANSMITTER FOR TRANSMITTING DATA AND FOR EMITTING ELECTROMAGNETIC RADIATION IN THE VISIBLE SPECTRAL RANGE AND DATA TRANSMISSION SYSTEM

    公开(公告)号:US20200259567A1

    公开(公告)日:2020-08-13

    申请号:US16639387

    申请日:2018-08-23

    Applicant: BASF SE

    Abstract: The present invention relates to a transmitter for transmitting data and for emitting electromagnetic radiation in the visible spectral range, wherein the transmitter comprises a) a radiation source for generating and emitting first electromagnetic radiation, b) a modulator being adapted to modulate the first electromagnetic radiation depending on the data to be transmitted generating modulated first electromagnetic radiation, and c) a frequency converter for converting at least a part of the modulated first electromagnetic radiation into modulated second electromagnetic radiation, said modulated second electromagnetic radiation being different from the modulated first electromagnetic radiation, wherein the frequency converter comprises a polymeric matrix material comprising at least one organic fluorescent colorant. Furthermore, the invention relates to an illumination device comprising such transmitter. Moreover, the invention relates to a data transmission system comprising such a transmitter as well as a receiver and a data analyzer.

    DETECTOR FOR AN OPTICAL DETECTION OF AT LEAST ONE OBJECT

    公开(公告)号:US20180003993A1

    公开(公告)日:2018-01-04

    申请号:US15533572

    申请日:2015-12-07

    Applicant: BASF SE

    Abstract: A detector (110) for an optical detection of at least one object (112) is proposed. The detector (110) comprises: —at least one transfer device (120), wherein the transfer device (120) comprises at least two different focal lengths (140) in response to at least one incident light beam (136); —at least two longitudinal optical sensors (132), wherein each longitudinal optical sensor (132) has at least one sensor region (146), wherein each 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 (146) by the light beam (136), wherein the longitudinal sensor signal, given the same total power of the illumination, is dependent on a beam cross-section of the light beam (136) in the sensor region (146), wherein each longitudinal optical sensor (132) exhibits a spectral sensitivity in response to the light beam (136) in a manner that two different longitudinal optical sensors (132) differ with regard to their spectral sensitivity; wherein each optical longitudinal sensor (132) is located at a focal point (138) of the transfer device (120) related to the spectral sensitivity of the respective longitudinal optical sensor (132); and —at least one evaluation device (150), wherein the evaluation device (150) is designed to generate at least one item of information on a longitudinal position and/or at least one item of information on a color of the object (112) by evaluating the longitudinal sensor signal of each longitudinal optical sensor (132). Thereby, a simple and, still, efficient detector for an accurate determining of a position and/or a color of at least one object in space is provided.

    OPTICAL DETECTOR
    19.
    发明申请
    OPTICAL DETECTOR 审中-公开

    公开(公告)号:US20170363741A1

    公开(公告)日:2017-12-21

    申请号:US15534041

    申请日:2015-12-07

    Applicant: BASF SE

    Abstract: A method of controlling pixels (134) of at least one spatial light modulator (114) is disclosed. The spatial light modulator (114) has a matrix of pixels (132). Each pixel (134) is individually controllable. The method comprises the following steps: receiving at least one image (331), (342); defining at least one image segment (333) within the image (331),(344); assigning at least one gray scale value to each image segment (333),(348); assigning at least one pixel (134) of the matrix of pixels (132) to each image segment (333),(350); assigning a unique modulation frequency to each gray scale value assigned to the at least one image segment (333),(352); controlling the at least one pixel (134) of the matrix of pixels (132) assigned to the at least one image segment (333) with the unique modulation frequency assigned to the respective image segment (333),(354).

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