CIRCUIT ÉLECTRONIQUE D'ANALYSE A ALTERNANCE AXE D'ALIMENTATION/AXE DE DÉTECTION POUR CAPTEUR TACTILE MULTICONTACTSÀ MATRICE PASSIVE
    21.
    发明公开
    CIRCUIT ÉLECTRONIQUE D'ANALYSE A ALTERNANCE AXE D'ALIMENTATION/AXE DE DÉTECTION POUR CAPTEUR TACTILE MULTICONTACTSÀ MATRICE PASSIVE 审中-公开
    交替供应AXIS /检测三轴电子分析电路获得更多的联络触觉无源矩阵SENSOR

    公开(公告)号:EP2235616A1

    公开(公告)日:2010-10-06

    申请号:EP08873296.1

    申请日:2008-12-19

    Applicant: Stantum

    CPC classification number: G06F1/32 G06F3/0416 G06F3/047

    Abstract: The present invention relates to an electronic analysis circuit of a multicontact passive-matrix tactile sensor (1) comprising electrical supply means for powering one of the two axes of the matrix, and means for detecting the electrical characteristics along the other axis of the matrix, at the intersections between the two axes, characterized in that the supply axis and the detection axis are alternated. The invention also relates to a multicontact passive-matrix tactile sensor (1) comprising electrical supply means for powering one of the two axes of the matrix, and means for detecting electrical characteristics along the other axis of the matrix, at the intersections between the two axes, said tactile sensor (2) also comprising such an electronic circuit.

    CIRCUIT ELECTRONIQUE D'ANALYSE A ALTERNANCE DE MESURE CAPACITIVE/ RESISTIVE POUR CAPTEUR TACTILE MULTICONTACTS A MATRICE PASSIVE
    26.
    发明授权
    CIRCUIT ELECTRONIQUE D'ANALYSE A ALTERNANCE DE MESURE CAPACITIVE/ RESISTIVE POUR CAPTEUR TACTILE MULTICONTACTS A MATRICE PASSIVE 有权
    交替电容/电阻测度分析电子电路获得更多的联络触觉无源矩阵SENSOR

    公开(公告)号:EP2235614B1

    公开(公告)日:2012-08-22

    申请号:EP08872788.8

    申请日:2008-12-19

    Applicant: Stantum

    CPC classification number: G06F3/047 G06F3/044 G06F3/045 G06F2203/04106

    Abstract: The present invention relates to an electronic analysis circuit for passive-matrix multicontact tactile sensor (1) comprising electrical supply means for feeding one of the two axes of the matrix, and means for detecting electrical characteristics along the other axis of the matrix, at the intersections between the two axes, characterized in that the electrical characteristic measured is alternately the capacitance and the resistance. The present invention also relates to a multicontact passive-matrix tactile sensor (1) comprising electrical supply means for feeding one of the two axes of the matrix, and means for detecting electrical characteristics along the other axis of the matrix, at the intersections between the two axes, said tactile sensor (1) also comprising such an electronic analysis circuit.

    CAPTEUR TACTILE MULTICONTACTS AVEC MODE VEILLE MONOCONTACT
    27.
    发明公开
    CAPTEUR TACTILE MULTICONTACTS AVEC MODE VEILLE MONOCONTACT 审中-公开
    与单触点SLEEP触觉传感器更多的接触

    公开(公告)号:EP2235610A1

    公开(公告)日:2010-10-06

    申请号:EP08872910.8

    申请日:2008-12-19

    Applicant: Stantum

    CPC classification number: G06F3/045 G06F1/3262 G06F3/044 G06F2203/04808

    Abstract: The present invention relates to a multicontact tactile sensor (1) comprising a matrix formed of two transparent conducting layers, at least one exhibiting an array of fine conducting tracks, and a control circuit comprising a power supply for one of the layers and means for detecting the other layer, said sensor (1) having an operating mode of multicontact type (32) corresponding to a sweep of the supply to the lines of the corresponding layer, characterized in that it also comprises an operating mode of monocontact type (33) corresponding to a continuous and uniform supply over the whole of the sensor, each operating mode (32, 33) being activated as a function of the detection or nondetection of at least one contact.

    CAPTEUR TACTILE MULTIPOINT A MATRICE ACTIVE
    28.
    发明公开
    CAPTEUR TACTILE MULTIPOINT A MATRICE ACTIVE 审中-公开
    有源矩阵更多点触控

    公开(公告)号:EP2033077A1

    公开(公告)日:2009-03-11

    申请号:EP07803805.6

    申请日:2007-06-28

    Applicant: Stantum

    CPC classification number: G06F3/0412 G06F3/0414 G06F3/044

    Abstract: The present invention relates to a multipoint touch sensor with active matrix comprising: - a matrix layer exhibiting NxM independent cells, each of the cells Px, y being linked to a row Lx and to a column Cy through a switching element, the rows Lx being common to all the cells Px, i, i lying between 1 and N, and the columns Cy being common to all the cells Pj, y, j lying between 1 and Q, Q being at most equal to M, an intermediate layer able to cause a local modification of the electrical properties of the cells situated under the tactile activation zone, said intermediate layer being placed between the active surface of the adjacent surface of the said Px, y, cells, - an upper activation layer allowing tactile interaction, - an electronic circuit sequentially controlling, for each set of cells Ca, b1-b2 with b2-b1 lying between 1 and Q, a first step of activating said cells Ca, b1-b2 followed by a second step of detecting the electrical properties of each cell Ca, b1-b2 individually so as to deliver an item of information representative of the zones activated by touch.

    PROCÈDE D'ACQUISITION DE DONNÉES D'UN CAPTEUR TACTILE MATRICIEL, NOTAMMENT POUR UN ÉCRAN TACTILE
    29.
    发明公开
    PROCÈDE D'ACQUISITION DE DONNÉES D'UN CAPTEUR TACTILE MATRICIEL, NOTAMMENT POUR UN ÉCRAN TACTILE 有权
    方法用于确定矩阵触摸传感器的数据,尤其是用于在屏幕TOUCH

    公开(公告)号:EP2769290A1

    公开(公告)日:2014-08-27

    申请号:EP12781386.3

    申请日:2012-10-10

    Applicant: Stantum

    CPC classification number: G06F3/0416 G06F1/3262 G06F3/044 G06F3/045

    Abstract: A method of acquiring data of a matrix touch sensor comprising a matrix array of cells arranged according to a set of rows and columns, comprising the following steps: activating (S54) the cells arranged according to a column (C) of at least one subset of columns of the matrix touch sensor; taking an overall measurement (S55) of an overall electrical characteristic on all the rows of at least one subset of rows of the matrix touch sensor; taking a sequential measurement of an electrical characteristic successively on each row of said at least one subset of rows, if the overall electrical characteristic has a value representative of a contact on at least one of said cells arranged according to said column; and repeating the overall measurement and sequential measurement steps after activating the cells arranged according to another column of said at least one subset of columns of the matrix touch sensor.

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