Semiconductor transducer
    1.
    发明授权
    Semiconductor transducer 失效
    半导体传感器

    公开(公告)号:US4151502A

    公开(公告)日:1979-04-24

    申请号:US787841

    申请日:1977-04-15

    摘要: A semiconductor transducer comprises a semiconductor strain gauge composed of a mono-crystalline semiconducting material and a strain sensing region formed in a first main surface of the mono-crystalline semiconducting material, and a strain measuring member coupled to the semiconductor strain gauge through an alloy material. An electrical insulating layer is attached to a second main surface of the mono-crystalline semiconducting material which is coupled to the strain measuring member through the alloy material. The insulating layer is extended to a side surface of the mono-crystalline semiconducting material thereby to cover the same side.

    摘要翻译: 半导体换能器包括由单晶半导体材料构成的半导体应变计和形成在单晶半导体材料的第一主表面中的应变感测区域,以及通过合金材料耦合到半导体应变计的应变测量构件 。 电绝缘层连接到单晶半导体材料的第二主表面,该第二主表面通过合金材料耦合到应变测量部件。 绝缘层延伸到单晶半导体材料的侧表面,从而覆盖同一侧。

    Semiconductor strain gauge with temperature compensator
    2.
    发明授权
    Semiconductor strain gauge with temperature compensator 失效
    带温度补偿器的半导体应变片

    公开(公告)号:US4173148A

    公开(公告)日:1979-11-06

    申请号:US948778

    申请日:1978-10-05

    摘要: A bridge circuit with four arms including semiconductor strain gauge elements has input terminals for coupling a DC power supply with a pair of diagonally opposite junctions of the bridge circuit per se and output terminals coupled with a pair of remaining diagonally opposite junctions. Initial zero-point temperature compensators each are connected in series and in parallel to each of semiconductor strain gauge elements on adjacent two arms of the bridge circuit. Temperature compensators for zero-point shift adjustment are each provided between the adjacent arms closer to each output terminal. A temperature compensator for span adjustment is provided between one of the input terminals and the DC power source. A constant current control unit for feeding a constant current to the bridge circuit is provided between the other input terminal and the DC power supply.

    摘要翻译: 具有包括半导体应变计元件的四个臂的桥接电路具有用于将直流电源与桥接电路本身的一对斜对置接头连接的输入端子以及与一对剩余的对角线相对的接合部连接的输出端子。 初始零点温度补偿器各自与桥式电路的相邻两个臂上的每个半导体应变计元件串联并联。 用于零点移位调整的温度补偿器分别设置在靠近每个输出端子的相邻臂之间。 在一个输入端子和直流电源之间提供用于量程调节的温度补偿器。 在另一个输入端子和直流电源之间设置用于向桥式电路馈送恒定电流的恒定电流控制单元。

    Semiconductor pressure transducer
    4.
    发明授权
    Semiconductor pressure transducer 失效
    半导体压力传感器

    公开(公告)号:US4050313A

    公开(公告)日:1977-09-27

    申请号:US692368

    申请日:1976-06-03

    IPC分类号: G01L9/00 G01L9/06

    CPC分类号: G01L9/0054

    摘要: A semiconductor pressure transducer comprises a circular diaphragm formed of a single crystal semiconductor material, at least a first strain gauge element having a piezoresistance effect and formed by injecting an impurity into the diaphragm in a linear region extending in parallel with a predetermined axis which extends transversely of the surface of the diaphragm, at least a second strain gauge element having the piezoresistance effect and formed by injecting an impurity into the diaphragm in a linear region extending in the direction perpendicular to the axis, and means for securing the diaphragm at the outer peripheral portion thereof. The distance between the second strain gauge element and the center of the diaphragm is differed from the distance between the center of the first strain gauge element and the latter.

    摘要翻译: 半导体压力传感器包括由单晶半导体材料形成的圆形隔膜,至少第一应变计元件,具有压阻效应,并且通过在与横向延伸的预定轴线平行延伸的线性区域中注入杂质形成。 至少一个具有压电效应的第二应变计元件,并且通过在垂直于该轴线的方向上延伸的线性区域中将杂质注入到隔膜中而形成,以及用于将隔膜固定在外周的装置 部分。 第二应变计元件与隔膜的中心之间的距离与第一应变计元件的中心与后者之间的距离不同。

    Character and figure transferring system
    8.
    发明授权
    Character and figure transferring system 失效
    字符和图形传输系统

    公开(公告)号:US5539868A

    公开(公告)日:1996-07-23

    申请号:US539725

    申请日:1995-10-05

    CPC分类号: G06T11/203

    摘要: A character and pattern transformation processing system comprises a display unit for displaying characters or patterns according to a pattern data in dot form, a device for transforming an outline data in vector form into a pattern data in dot form, a device for designating characters or patterns to be transformed in accordance with an external instruction, a device for setting a transformation region containing an object of transformation, a device for designating a transformed shape, and a device for subjecting an outline data of characters or patterns to be transformed to a transformational operation. An outline data of characters or patterns subjected to a transformational operation is transformed into a pattern data by the transformer and displayed on the display unit.

    摘要翻译: 字符和图案变换处理系统包括用于根据点形式的图案数据显示字符或图案的显示单元,用于将矢量形式的轮廓数据变换为点形式的图案数据的装置,用于指定字符或图案的装置 根据外部指令进行变换的装置,用于设定包含变形对象的变换区域的装置,用于指定变形形状的装置,以及将字符或图案的轮廓数据变换为变换动作的装置 。 经过变换操作的字符或图案的轮廓数据由变压器变换为图案数据,并显示在显示单元上。

    Pointing information processing apparatus with pointing function
    10.
    发明授权
    Pointing information processing apparatus with pointing function 失效
    指点信息处理装置具有指向功能

    公开(公告)号:US5621438A

    公开(公告)日:1997-04-15

    申请号:US134004

    申请日:1993-10-12

    摘要: An integrated information processing apparatus is provided with a display device and a generally transparent input tablet having an input surface placed on a display surface of the display device for outputting a pointing coordinate which is a coordinate on the input surface pointed by a user's finger or an indicator. The apparatus includes a circuit for determining an indication direction extended point coordinate from the pointing coordinate output by the input tablet and a predetermined value, and a display processing section for displaying a point on the display surface of the display device corresponding to the determined indication direction extended point coordinate so that it is distinguishably displayed on the display device.

    摘要翻译: 集成信息处理装置具有显示装置和通常透明的输入图形输入板,其具有放置在显示装置的显示面上的输入面,用于输出作为用户手指指示的输入面上的坐标的指示坐标, 指示符。 该装置包括:用于根据输入图形输出的指示坐标和预定值确定指示方向扩展点坐标的电路;以及显示处理部分,用于在与所确定的指示方向对应的显示装置的显示表面上显示点 延伸点坐标,使得其可显着地显示在显示装置上。