TOUCH PANEL
    1.
    发明授权

    公开(公告)号:EP2899615B1

    公开(公告)日:2018-10-24

    申请号:EP13838441.7

    申请日:2013-09-02

    IPC分类号: G06F3/044 G06F3/041

    摘要: The present invention provides a touch panel that can detect a touch position and a pressing amount and can be formed to be thin. A touch panel (1) includes a dielectric film (2) and a piezoelectric film (3). A first capacitance detection electrode (8) is disposed on an upper main surface (9) of the dielectric film, a second capacitance detection electrode (11) and a first piezoelectric voltage detection electrode (12) are disposed between a lower main surface (10) of the dielectric film and an upper main surface (13) of the piezoelectric film (3), and a second piezoelectric voltage detection electrode (17) is disposed on a lower main surface (14) of the piezoelectric film. The first capacitance detection electrode includes plural sub-electrodes (18) extending in a first direction, the second capacitance detection electrode includes plural sub-electrodes (19) extending in a second direction orthogonal to the first direction, and the first piezoelectric voltage detection electrode includes plural sub-electrodes (20) disposed between the plural sub-electrodes (19).

    TOUCH-STYLE INPUT TERMINAL
    2.
    发明公开
    TOUCH-STYLE INPUT TERMINAL 审中-公开
    ENDGERÄTMITBERÜHRUNGSEINGABE

    公开(公告)号:EP2816453A1

    公开(公告)日:2014-12-24

    申请号:EP13749420.9

    申请日:2013-02-13

    发明人: ANDO, Masamichi

    IPC分类号: G06F3/041

    摘要: Provided is a touch type input terminal capable of carrying out various operation inputs. A touch type input terminal (1) includes a base substrate (501), a piezoelectric sensor (12) and an electrostatic sensor (13) which are flat membrane-shaped, respectively. The electrostatic sensor (13) includes a plurality of segment electrodes (401) on a first main surface of a base film (301) and a plurality of common electrodes (402) on a second main surface. The piezoelectric sensor (12) includes a piezoelectric film (101) formed of PLLA drawn uniaxially. Displacement detecting electrodes (201, 202, 203, 204) are formed on a third main surface to be one of main surfaces of the piezoelectric film (101) so as to divide the third main surface into four portions. Displacement detecting electrodes (201R, 202R, 203R, 204R) are formed on a fourth main surface to be the other main surface of the piezoelectric film (101) so as to be opposed to the displacement detecting electrodes (201, 202, 203, 204) on the third main surface.

    摘要翻译: 提供能够执行各种操作输入的触摸式输入端子。 触摸型输入端子(1)分别包括平板状的基底(501),压电传感器(12)和静电传感器(13)。 静电传感器(13)包括在基膜(301)的第一主表面上的多个分段电极(401)和在第二主表面上的多个公共电极(402)。 压电传感器(12)包括由单向拉伸的PLLA形成的压电膜(101)。 位移检测电极(201,202,203,204)形成在作为压电膜(101)的主表面之一的第三主表面上,以将第三主表面分成四部分。 位移检测电极(201R,202R,203R,204R)形成在作为压电膜(101)的另一个主表面的第四主表面上,以与位移检测电极(201,202,203,204)相对 )在第三主表面。

    TOUCH PANEL
    6.
    发明公开
    TOUCH PANEL 审中-公开
    BERÜHRUNGSTAFEL

    公开(公告)号:EP2743804A1

    公开(公告)日:2014-06-18

    申请号:EP12822597.6

    申请日:2012-07-27

    发明人: ANDO, Masamichi

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch panel (1) includes a flat membrane-like piezoelectric film (100) provided with a first principal surface (100ST) and a second principal surface (100SB) which are opposed to each other. The touch panel includes first and second capacitance detection sub-electrodes (11A to 11F, 21A to 21F) for a capacitance detection electrode, which are formed on the first principal surface (100ST) and the second principal surface (100SB) of the piezoelectric film (100). The first and second capacitance detection sub-electrodes (11A to 11F, 21A to 21F) detect a touched position. The touch panel (1) includes first and second piezoelectric voltage detection sub-electrodes (13A to 13L, 23A to 23L) for a piezoelectric voltage detection electrode, which are formed on the first principal surface (100ST) and the second principal surface (100SB) of the piezoelectric film (100). The first and second piezoelectric voltage detection sub-electrodes (13A to 13L, 23A to 23L) detect a piezoelectric voltage according to an amount pressed into the piezoelectric film (100).

    摘要翻译: 触摸面板(1)包括设置有彼此相对的第一主表面(100ST)和第二主表面(100SB)的平坦的膜状压电薄膜(100)。 触摸面板包括形成在压电膜的第一主表面(100ST)和第二主表面(100SB)上的用于电容检测电极的第一和第二电容检测子电极(11A至11F,21A至21F) (100)。 第一和第二电容检测子电极(11A至11F,21A至21F)检测触摸位置。 触摸面板(1)包括形成在第一主表面(100ST)和第二主表面(100SB)上的用于压电电压检测电极的第一和第二压电电压检测子电极(13A至13L,23A至23L) )的压电膜(100)。 第一和第二压电电压检测子电极(13A至13L,23A至23L)根据压入压电膜(100)的量检测压电电压。

    OPERATION DEVICE INCLUDING DISPLACEMENT SENSOR

    公开(公告)号:EP2982938B1

    公开(公告)日:2018-08-29

    申请号:EP15183008.0

    申请日:2012-04-06

    摘要: A displacement sensor (10) has a long elastic member (20) having a rectangular shape. A piezoelectric element (30) is attached to a first main face of the elastic member (20). The piezoelectric element (30) has a long rectangular-shaped piezoelectric sheet (300) and electrodes (301 and 302) formed on both main faces of the piezoelectric sheet (300). The piezoelectric sheet (300) is made of poly-L-lactic acid and is at least uniaxially-stretched. The piezoelectric element (30) is attached so that the uniaxial-stretching direction of the piezoelectric sheet (30) forms 45° from a long-side direction of the elastic member (20). When the elastic member (20) is bent along the long-side direction, the piezoelectric sheet (300) is stretched along the long-side direction, and the piezoelectric element (30) generates voltage of predetermined level.