CONTROL CIRCUIT AND CONTROL METHOD OF TOUCH PANEL, AND TOUCH PANEL INPUT DEVICE AND ELECTRONIC DEVICE USING THE SAME

    公开(公告)号:US20170293397A1

    公开(公告)日:2017-10-12

    申请号:US15480679

    申请日:2017-04-06

    Applicant: ROHM CO., LTD.

    CPC classification number: G06F3/0418 G02F1/13338 G06F3/045 G06F2203/04104

    Abstract: A control circuit of a touch panel is disclosed. The touch panel includes first and second terminals drawn from a first resistive film; and third and fourth terminals drawn from a second resistive film. The control circuit includes a coordinate detection circuit configured to generate an impedance detection signal for an impedance of the touch panel and a voltage detection signal for at least one of voltages of the first to fourth terminals, which are used for generating a coordinate touched by a user. The control circuit further includes a memory configured to store initial data corresponding to an initial state impedance of at least one predetermined path of the touch panel. A calibration circuit of the control circuit acquires an operation state impedance of the path and calibrate the coordinate detection circuit based on detection data corresponding to the operation state impedance and the initial state impedance.

    TOUCH TYPE INPUT DEVICE AND ELECTRONIC DEVICE

    公开(公告)号:US20170139528A1

    公开(公告)日:2017-05-18

    申请号:US15348361

    申请日:2016-11-10

    Applicant: ROHM CO., LTD.

    Inventor: Hirotoshi USUI

    Abstract: A touch type input device includes: a resistive film; an electrode formed along a portion of an outer periphery of the resistive film; a conductor installed with a gap between the resistive film and the conductor; a first line drawn from the electrode; and a second line connected to the conductor, wherein the resistive film and the conductor are configured to contact in a position touched by a user.

    CONTACT SENSING DEVICE, PROXIMITY/CONTACT SENSING DEVICE, DOOR HANDLE DEVICE AND CONTROL METHOD OF THE DOOR HANDLE DEVICE, AND ELECTRONIC KEY SYSTEM
    15.
    发明申请
    CONTACT SENSING DEVICE, PROXIMITY/CONTACT SENSING DEVICE, DOOR HANDLE DEVICE AND CONTROL METHOD OF THE DOOR HANDLE DEVICE, AND ELECTRONIC KEY SYSTEM 审中-公开
    接触传感装置,接近/接触传感装置,门手柄装置和门控装置的控制方法以及电子钥匙系统

    公开(公告)号:US20170030119A1

    公开(公告)日:2017-02-02

    申请号:US15219699

    申请日:2016-07-26

    Applicant: ROHM CO., LTD.

    Inventor: Hirotoshi USUI

    Abstract: The door handle device includes: a contact sensing unit including a guide groove and a contact sensing electrode, the guide groove configured to guide a water droplet falling on a door, the contact sensing electrode disposed in the guide groove and configured to sense a contact with the door; a locking unit configured to execute unlocking and locking of a door; and a control unit configured to instruct to the locking unit to keep locking the door if determining that the water droplet is in contact with the door, on the basis of a sensing result by the contact sensing electrode. There are provided: a contact sensing device; a door handle device and a control method for such a door handle device; and an electronic key system, for preventing a misoperation due to a water droplet adhering to a door handle of vehicles, which has an electrostatic locking mechanism.

    Abstract translation: 门把手装置包括:接触感测单元,包括引导槽和接触检测电极,引导槽构造成引导落在门上的水滴,接触感测电极设置在引导槽中并且被配置为感测与 门 锁定单元,被配置为执行门的解锁和锁定; 以及控制单元,其被配置为基于由所述接触感测电极的感测结果来指示所述锁定单元在确定所述水滴与所述门接触的情况下保持锁定门。 提供:接触感测装置; 门把手装置和这种门把手装置的控制方法; 以及电子钥匙系统,用于防止由于附着在具有静电锁定机构的车辆的门把手上的水滴引起的误操作。

    SOFTWARE KEYBOARD INPUT DEVICE, INPUT METHOD AND ELECTRONIC APPARATUS
    18.
    发明申请
    SOFTWARE KEYBOARD INPUT DEVICE, INPUT METHOD AND ELECTRONIC APPARATUS 审中-公开
    软件键盘输入装置,输入方法和电子装置

    公开(公告)号:US20150026626A1

    公开(公告)日:2015-01-22

    申请号:US14336030

    申请日:2014-07-21

    Applicant: ROHM CO., LTD.

    CPC classification number: G06F3/04886 G06F2203/04808

    Abstract: An input method using a software keyboard, includes: displaying a software keyboard on a display device having a touch panel; monitoring an input from a user and detecting a sequence including input of an original character string, deletion of some or all of the original character string and re-input of a new character string; acquiring at least one of an incorrect input character contained in the original character string and a corresponding correct input character contained in the new character string; and correcting the software keyboard based on the incorrect input character and the correct input character.

    Abstract translation: 一种使用软件键盘的输入方法包括:在具有触摸面板的显示装置上显示软件键盘; 监视来自用户的输入并检测包括原始字符串的输入,删除原始字符串的一些或全部并重新输入新字符串的序列; 获取包含在原始字符串中的不正确输入字符和包含在新字符串中的对应的正确输入字符中的至少一个; 并根据不正确的输入字符和正确的输入字符来校正软件键盘。

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