Coordinate detecting device for outputting coordinate data when two points are simultaneously depressed, method therefor and computer control device
    31.
    发明授权
    Coordinate detecting device for outputting coordinate data when two points are simultaneously depressed, method therefor and computer control device 失效
    当同时按下两点时输出坐标数据的坐标检测装置,其方法和计算机控制装置

    公开(公告)号:US06255604B1

    公开(公告)日:2001-07-03

    申请号:US08654745

    申请日:1996-05-29

    IPC分类号: G08C2100

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: In the coordinate detection of resistive film system, detection of the coordinates of simultaneously designated two points is made possible. On a touch panel composed of two conductive films, whether input is made in a point or simultaneously at two points is judged by a current monitor. Simultaneous inputs at two points decrease the apparent resistance of the conductive film, and can be detected by an increase in the current. If the input of a point is identified, the coordinate data of the input point are retained as latest coordinate data in a RAM. If simultaneous inputs at two points are identified, coordinate data are obtained from the coordinate data retained in the RAM and from the potentials in the x and y directions, obtained from two conductive films constituting a touch panel, through amplifiers, and are outputted, together with the coordinate data retained in the RAM, as the coordinate data of the two points.

    摘要翻译: 在电阻膜系统的坐标检测中,可以检测同时指定的两点的坐标。 在由两个导电膜构成的触摸面板上,是否通过当前监视器来判断在两点进行点或同时输入。 两点的同时输入降低了导电膜的视在电阻,并且可以通过电流的增加来检测。 如果点的输入被识别,则输入点的坐标数据作为最新坐标数据保留在RAM中。 如果在两个点处同时输入,则通过放大器从保存在RAM中的坐标数据和从构成触摸面板的两个导电膜获得的x和y方向上的电位获得坐标数据,并一起输出 将坐标数据保留在RAM中,作为两点的坐标数据。

    Information apparatus installing desk
    32.
    发明授权
    Information apparatus installing desk 失效
    信息装置安装台

    公开(公告)号:US06237507B1

    公开(公告)日:2001-05-29

    申请号:US08645568

    申请日:1996-05-14

    IPC分类号: A47F512

    CPC分类号: A47B21/0073 A47B2021/0076

    摘要: An information apparatus has an input device with a portion to be supported in an information apparatus installing desk. The portion to be supported serves as a contact with an arc-shaped desk in which one point on a ridge line of a casing of the information apparatus is set to a center. A top plate having a concavity which can enclose an information apparatus, an arc-shaped receiving portion for supporting the arc-shaped portion to be supported, and a tilt mechanism for rotating the information apparatus around the center of the arc as a rotational center are provided on the desk side for installing the information apparatus.

    摘要翻译: 信息装置具有在信息装置安装台中具有要支撑的部分的输入装置。 待支撑的部分用作与弧形桌面的接触,其中信息装置的壳体的脊线上的一个点被设置为中心。 具有可以包围信息装置的凹部的顶板,用于支撑待支撑的弧形部分的弧形接收部分和用于使信息装置围绕弧的中心旋转的倾斜机构作为旋转中心, 在桌面上设置用于安装信息装置。

    Coordinate input apparatus and its control method
    33.
    发明授权
    Coordinate input apparatus and its control method 失效
    坐标输入装置及其控制方法

    公开(公告)号:US06225986B1

    公开(公告)日:2001-05-01

    申请号:US09000814

    申请日:1997-12-30

    IPC分类号: G09G500

    CPC分类号: G06F3/0433

    摘要: A coordinate input apparatus having a stable and good input sense irrespective of different input conditions such as a vibration input position, a pen pressure and a pen angle. The coordinate input apparatus acquires an input coordinate in accordance with a delay time required for vibration input from a vibration input pen to a vibration propagation plate to reach a vibration sensor. A controller of the apparatus drives the vibration input pen at a first drive level. A window signal generator of the apparatus generates a window signal indicating that a significant signal was detected, when the level of an envelope detected from a signal supplied from the vibration sensor exceeds a detection threshold value. In accordance with the window signal, delay times tp and tg are acquired. A level discriminator of the apparatus judges whether the level of the envelope exceeds a discrimination threshold value. If it is judged that the level exceeds the discrimination threshold value, the controller drives the vibration input pen at a second drive level lower than the first drive level to acquire the delay times tp and tg.

    摘要翻译: 一种坐标输入装置,具有稳定且良好的输入感应,而不管诸如振动输入位置,笔压力和笔角度的输入条件如何。 坐标输入装置根据从振动输入笔到振动传播板的振动输入所需的延迟时间来获取输入坐标,以到达振动传感器。 该装置的控制器以第一驱动电平驱动振动输入笔。 当根据从振动传感器提供的信号检测到的包络的电平超过检测阈值时,装置的窗口信号发生器产生指示检测到有效信号的窗口信号。 根据窗口信号,获取延迟时间tp和tg。 设备的电平鉴别器判断信封的电平是否超过鉴别阈值。 如果判断出电平超过判定阈值,则控制器将振动输入笔驱动到低于第一驱动电平的第二驱动电平以获取延迟时间tp和tg。

    Coordinate input apparatus and control method therefor
    34.
    发明授权
    Coordinate input apparatus and control method therefor 失效
    协调输入装置及其控制方法

    公开(公告)号:US5862049A

    公开(公告)日:1999-01-19

    申请号:US621977

    申请日:1996-03-26

    CPC分类号: G06F3/0433

    摘要: Continuity of coordinates between areas of a coordinate input surface which is divided into a plurality of areas is maintained. In inputting "A, B, C" on a coordinate input plate, when an input operation is started from an initial point, area is determined as an input area, and vibration delay times are measured by using sensors, thereby calculating a coordinate value. When the input operation is continued up to a terminal point, the input point shifts to area. However, vibrations are detected by using the same sensors to calculate a coordinate value as long as the input operation is continuously performed. With this operation, since sensors are not changed for the respective areas, discontinuity of lines at the boundaries between the areas can be prevented.

    摘要翻译: 保持被分成多个区域的坐标输入面的区域之间的坐标的连续性。 在坐标输入板上输入“A,B,C”时,当从初始点开始输入操作时,将区域确定为输入区域,并通过使用传感器测量振动延迟时间,从而计算坐标值。 当输入操作持续到终点时,输入点移至区域。 然而,只要连续执行输入操作,通过使用相同的传感器来检测振动来计算坐标值。 通过该操作,由于各个区域的传感器不发生变化,因此可以防止区域之间的边界线的不连续性。

    Coordinate input apparatus
    35.
    发明授权
    Coordinate input apparatus 失效
    坐标输入装置

    公开(公告)号:US5253187A

    公开(公告)日:1993-10-12

    申请号:US837695

    申请日:1992-02-19

    IPC分类号: G06F3/033 G06F3/043 G06F15/20

    CPC分类号: G06F3/0433 Y10S367/907

    摘要: A coordinate input apparatus in which a vibration which was input by a vibration input pen is detected by vibration sensors attached to a vibration propagating plate such as a transparent glass plate or the like and the coordinates of the position of the pen on the plate are detected. The apparatus includes an envelope output circuit to output envelope signals of detection signals of the sensors; a filter circuit for filtering the envelope signals; a gate signal output circuit for detecting a portion, exceeding a predetermined threshold value, of the envelope signal output from the filter circuit and for outputting a gate signal; a first detector for detecting the peak of the envelope signal output from the envelope output circuit and for detecting the envelope signal by using the peak as a reference; a second detector for detecting a phase signal of the detection signal by using the leading edge of the phase signal as a reference in the period of time during which the gate signal output from the gate signal is output circuit; and a calculating circuit to calculate the position coordinates of the input pen on the basis of the propagation time of the envelope signal detected by the first detector and the propagation time of the phase signal detected by the second detector.

    摘要翻译: 检测由振动输入笔输入的振动的坐标输入装置,由安装在振动传播板(例如透明玻璃板等)上的振动传感器以及笔的位置坐标在板上被检测 。 该装置包括一个信封输出电路,用于输出传感器检测信号的包络信号; 用于对包络信号进行滤波的滤波电路; 门信号输出电路,用于检测从滤波器电路输出的包络信号的超过预定阈值的一部分,并输出门信号; 第一检测器,用于检测从包络输出电路输出的包络信号的峰值,并通过使用峰值作为参考来检测包络信号; 第二检测器,用于在从栅极信号输出的栅极信号输出电路的时间周期内通过使用相位信号的前沿作为参考来检测检测信号的相位信号; 以及计算电路,其基于由第一检测器检测到的包络信号的传播时间和由第二检测器检测的相位信号的传播时间来计算输入笔的位置坐标。

    Coordinates input apparatus
    37.
    发明授权
    Coordinates input apparatus 失效
    坐标输入装置

    公开(公告)号:US4886943A

    公开(公告)日:1989-12-12

    申请号:US299440

    申请日:1989-01-23

    摘要: There is provided a coordinates input apparatus for detecting the coordinates of a point indicated by an instruction pen on a vibration transmitting plate made of a transparent tablet on the basis of the vibration transmission times on this plate. This apparatus comprises: a pen as vibration generating means for generating a vibration; a tablet as a vibration transmitting plate to transmit the vibration generated by the pen; vibration sensors which are arranged on the tablet and detect at a plurality of positions the vibrations transmitted by making the pen come into contact with the tablet; a microcomputer for obtaining the vibration transmission distances from the vibration transmission times of the vibrations detected by the sensors and for calculating the coordinate point on the tablet with which the pen is come into contact; an output device to output the coordinate point calculated by the microcomputer; an erroneous detection discriminating circuit to discriminate whether the coordinate point calculated is the erroneously detected coordinate point or not; and a controller for allowing a correction point calculating means to calculate and output a correction point in place of the erroneously detected coordinate point.

    摘要翻译: 提供了一种坐标输入装置,用于基于在该板上的振动传播时间来检测由透明片形成的振动传递板上的由指示笔指示的点的坐标。 该装置包括:用于产生振动的笔作为振动产生装置; 作为振动传递板的片剂,用于传递由钢笔产生的振动; 振动传感器布置在平板电脑上,并在多个位置检测通过使笔与片剂接触而传递的振动; 用于获得由传感器检测到的振动的振动传播时间的振动传播距离和用于计算与笔接触的片剂上的坐标点的微型计算机; 用于输出微机计算出的坐标点的输出装置; 一个错误检测鉴别电路,用于鉴别所计算的坐标点是否是错误检测的坐标点; 以及控制器,用于允许校正点计算装置计算并输出校正点以代替错误检测的坐标点。

    Coordinate input system having multiple editing modes
    38.
    发明授权
    Coordinate input system having multiple editing modes 失效
    具有多种编辑模式的坐标输入系统

    公开(公告)号:US06239792B1

    公开(公告)日:2001-05-29

    申请号:US08657552

    申请日:1996-06-04

    IPC分类号: G09G500

    CPC分类号: G06F3/0488

    摘要: An object of the invention is to allow an editing work such as image input and image erasure to be performed easily. Specifically, according to the invention, a size of an image editing area is changed with a motion amount of input coordinates. Therefore, the size suitable for each type of editing process can be set without specific operation instructions, and the editing area having a suitable area size can be designated without interrupting a trace input operation.

    摘要翻译: 本发明的目的是允许容易地执行诸如图像输入和图像擦除的编辑工作。 具体地,根据本发明,以输入坐标的运动量改变图像编辑区域的尺寸。 因此,可以在没有特定操作指令的情况下设置适合于每种类型的编辑处理的尺寸,并且可以指定具有合适区域尺寸的编辑区域而不中断跟踪输入操作。

    Coordinates input apparatus and its method
    39.
    发明授权
    Coordinates input apparatus and its method 失效
    协调输入装置及其方法

    公开(公告)号:US5818429A

    公开(公告)日:1998-10-06

    申请号:US706571

    申请日:1996-09-05

    IPC分类号: G06F3/033 G06F3/043 G09G5/00

    CPC分类号: G06F3/0433

    摘要: Coordinates input apparatus and method which can accurately calculate a coordinate position by two vibration sensors are provided. The occurrence of a vibration of an input pen is controlled by at least two kinds of forms. At least two vibration sensors each for detecting the vibration from the input pen are provided. On the basis of the time until the vibration of each form arrives every vibration sensor, the distance from the input position of the input pen is calculated every vibration of each form. A difference between the distances calculated every vibration of each form which is calculated is calculated every vibration sensor.

    摘要翻译: 提供了可以通过两个振动传感器精确计算坐标位置的坐标输入装置和方法。 通过至少两种形式来控制输入笔的振动的发生。 提供至少两个用于检测来自输入笔的振动的振动传感器。 基于每个振动传感器到达每个振动的时间的时间,每个形式的振动计算与输入笔的输入位置的距离。 每个振动传感器计算计算出的每个形式的每个振动计算的距离之差。

    Coordinate input apparatus
    40.
    发明授权
    Coordinate input apparatus 失效
    坐标输入装置

    公开(公告)号:US5736979A

    公开(公告)日:1998-04-07

    申请号:US355437

    申请日:1994-12-13

    IPC分类号: G06F3/043 G06F3/033 G09G5/00

    CPC分类号: G06F3/0433

    摘要: Disclosed is a coordinate input apparatus including a vibrating input pen 3, a piezoelectric element 4 in the pen 3, a vibration transfer plate 8 and vibration sensors 6 provided around the vibration transfer plate 8. The vibrator 4 is driven by a vibrator driving circuit 2 to generate a vibration, which is transmitted to vibration transfer plate 8. The apparatus is capable of calculating coordinate thereon accurately with phase information of detected signal waveform.

    摘要翻译: 公开了一种坐标输入装置,包括振动输入笔3,笔3中的压电元件4,振动传递板8和设置在振动传递板8周围的振动传感器6.振动器4由振动器驱动电路2 以产生传递到振动传递板8的振动。该装置能够通过检测信号波形的相位信息精确地计算坐标。