Input system including resistance film touch panel and pushed position
detecting device
    1.
    发明授权
    Input system including resistance film touch panel and pushed position detecting device 失效
    输入系统,包括电阻膜触摸屏和推动位置检测装置

    公开(公告)号:US5181030A

    公开(公告)日:1993-01-19

    申请号:US614410

    申请日:1990-11-16

    IPC分类号: G06F3/033 G06F3/045

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: An input system including a resistance film touch panel and a pushed position detecting device for detecting two-dimensional coordinates of a pushed position of a touch panel based on surface resistance values of resistance films, the system comprising a pair of insulating base layers opposed to each other with a certain distance therebetween; a spacer provided between the insulating base layers for keeping the layers apart but for allowing the layers to approach each other when an external force is applied to one of the layers; a first resistance film extended in first and second directions and provided on an inner surface of one of the layers, the first and second directions crossing each other perpendicularly and the first resistance film having outer connecting electrodes on both ends thereof along the second direction; and a plurality of second resistance films provided on an inner surface of the other of the layers, the second resistance films each being a lengthy strip extended in a direction crossing the second direction and having first and second outer connecting electrodes at both ends thereof.

    Method of detection of the contacting position in touch panel sensor
    2.
    发明授权
    Method of detection of the contacting position in touch panel sensor 失效
    检测触摸屏传感器接触位置的方法

    公开(公告)号:US4897511A

    公开(公告)日:1990-01-30

    申请号:US207616

    申请日:1988-06-16

    IPC分类号: G06F3/045 G06F3/033

    CPC分类号: G06F3/045

    摘要: In a method of detecting a contacting position using a touch panel, a pair of resistance layers formed on two substrates are opposed with a gap. At least one conduction member is provided on one edge of one of the resistance layers and another conduction member is provided on one edge of another resistance layer which extends in a direction perpendicular to the edge of said one of the resistance layer. A constant current source is connected to one conduction member so that when the resistance layers contact at a contacting position, a constant current flows from the conduction member of one of the resistance layers to the conduction member of said another resistance layer through the contacting point. Thus, the coordinate position of the contacting point can be detected by the voltage drops on the respective resistance layers.

    摘要翻译: 在使用触摸面板检测接触位置的方法中,形成在两个基板上的一对电阻层与间隙相对。 至少一个导电构件设置在一个电阻层的一个边缘上,另一导电构件设置在另一个电阻层的沿垂直于电阻层的边缘的方向延伸的一个边缘上。 恒流源连接到一个导电构件,使得当电阻层在接触位置接触时,恒定电流从电阻层之一的导电构件通过接触点流到所述另一个电阻层的导电构件。 因此,可以通过各个电阻层上的电压降来检测接触点的坐标位置。

    Input coordinate transformation apparatus for converting coordinates input from a coordinate input device into coordinates in a display coordinate system for displaying images on a display
    3.
    发明授权
    Input coordinate transformation apparatus for converting coordinates input from a coordinate input device into coordinates in a display coordinate system for displaying images on a display 有权
    输入坐标变换装置,用于将从坐标输入装置输入的坐标转换成用于在显示器上显示图像的显示坐标系中的坐标

    公开(公告)号:US06353434B1

    公开(公告)日:2002-03-05

    申请号:US09388703

    申请日:1999-08-02

    IPC分类号: G09G500

    CPC分类号: G06F3/0418

    摘要: A control program designates two-dimensional coordinates in an image-displaying two-dimensional coordinate system and displays four mark images on a display screen. A touch panel obtains two-dimensional coordinates in a two-dimensional coordinate system inherent in the touch panel according to user operation corresponding to the four mark images. A touch-panel device driver obtains the coefficients in predetermined coordinate transformation expressions according to the two kinds of four coordinates, and performs coordinate transformation using the coordinate transformation expressions to convert two-dimensional coordinates in the touch-panel-inherent two-dimensional coordinate system that have been transmitted from the touch panel into two-dimensional coordinates in the image-displaying two-dimensional coordinate system and transfer the converted coordinates to an operating system.

    摘要翻译: 控制程序在图像显示二维坐标系中指定二维坐标,并在显示屏幕上显示四个标记图像。 触摸面板根据与四个标记图像对应的用户操作,在触摸面板固有的二维坐标系中获得二维坐标。 触摸面板装置驱动器根据两种四坐标获得预定坐标变换表达式中的系数,并且使用坐标变换表达式来执行坐标变换,以转换触摸面板固有的二维坐标系中的二维坐标 已经从触摸面板发送到图像显示二维坐标系中的二维坐标,并将转换的坐标传送到操作系统。

    Objective lens system for endoscopes
    5.
    发明授权
    Objective lens system for endoscopes 失效
    内窥镜物镜系统

    公开(公告)号:US5005957A

    公开(公告)日:1991-04-09

    申请号:US403480

    申请日:1989-09-06

    IPC分类号: G02B13/18 G02B23/24

    CPC分类号: G02B13/18 G02B23/243

    摘要: An objective lens system for endoscopes comprising, in the order from the object side, a first lens unit having negative refractive power and a second lens unit having positive refractive power, said first lens unit comprising a surface which is concave on the image side and satisfies the following condition (1), and an aspherical surface which is arranged on the object side and satisfies the following condition (2) at 50% or more of the effective area thereof. ##EQU1##

    摘要翻译: 一种用于内窥镜的物镜系统,包括从物体侧开始具有负折光力的第一透镜单元和具有正折射光焦度的第二透镜单元,所述第一透镜单元包括在像侧凹入的表面,并满足 以下条件(1)以及在其有效面积的50%以上配置在物体侧的满足下述条件(2)的非球面。 | R1| (2)

    Objective lens system for an endscope
    6.
    发明授权
    Objective lens system for an endscope 失效
    用于内窥镜的物镜系统

    公开(公告)号:US4674844A

    公开(公告)日:1987-06-23

    申请号:US758417

    申请日:1985-07-24

    CPC分类号: G02B9/34 G02B23/243 G02B9/60

    摘要: An objective lens system for an endoscope comprises a first lens component having a negative refracting power, a second lens component having a positive refracting power, a third lens component having a positive refracting power and a fourth lens component involving a meniscus lens having its concave surface facing the object side, with the lens system being such that the total length is short, the outside diameter is small, the angle of view is wide, and the illuminance in the peripheral portion of the image field is high.

    摘要翻译: 一种用于内窥镜的物镜系统,包括具有负折射力的第一透镜部件,具有正折射力的第二透镜部件,具有正折射率的第三透镜部件和包括其凹面的弯月透镜的第四透镜部件 面对物体侧,透镜系统的总长度短,外径小,视角宽,图像周边部的照度高。

    Television camera for endoscopes
    7.
    发明授权
    Television camera for endoscopes 失效
    内窥镜电视摄像机

    公开(公告)号:US4930861A

    公开(公告)日:1990-06-05

    申请号:US269610

    申请日:1988-11-10

    摘要: A TV camera for endoscopes comprising an image guide fiber bundle, an imaging optical system and an image sensor, used for focusing an image formed on the end surface of the image guide fiber bundle onto the imaging surface of the image sensor by the imaging optical system, and so adapted as to adjust diameter of the circle of confusion on the optimum image plane of the imaging optical system or the position of an image formed by the imaging optical system.

    摘要翻译: 一种用于内窥镜的电视摄像机,包括图像引导光纤束,成像光学系统和图像传感器,用于通过成像光学系统将形成在图像引导光纤束的端面上的图像聚焦到图像传感器的成像表面上 并且适于调整成像光学系统的最佳图像平面上的混淆圆的直径或由成像光学系统形成的图像的位置。

    Objective for an endoscope
    10.
    发明授权
    Objective for an endoscope 失效
    内窥镜的目的

    公开(公告)号:US4806001A

    公开(公告)日:1989-02-21

    申请号:US7941

    申请日:1987-01-28

    摘要: An objective for an endoscope comprising, in the order from the object side, a first lens unit I having negative refractive power, a second lens unit II having positive refractive power, a third lens unit III having positive refractive power, an aperture stop S arranged between the front end of the second lens unit and rear end of the third lens unit and a fourth lens group IV comprising a lens component which has a concave surface on the object side, the four unit objective for an endoscope being arranged so that the overall length is short, outer diameter of the objective is small, angle of view is wide, intensity of light in the marginal portion is high, and distortion is corrected favourably.

    摘要翻译: 内窥镜的目的在于,从物体侧开始,具有负屈光力的第一透镜单元I,具有正屈光力的第二透镜单元II,具有正屈光力的第三透镜单元III,配置有孔径光阑S 在第二透镜单元的前端和第三透镜单元的后端之间以及包括在物体侧具有凹面的透镜部件的第四透镜组IV,内窥镜的四个单元物镜被布置成使得整体 长度短,物镜外径小,视角宽,边缘部分光强度高,失真矫正良好。