Capacitive pressure sensor
    31.
    发明授权
    Capacitive pressure sensor 有权
    电容式压力传感器

    公开(公告)号:US06564643B1

    公开(公告)日:2003-05-20

    申请号:US09807325

    申请日:2001-04-12

    CPC classification number: G01L9/0073

    Abstract: A high-accuracy high-stability capacitor type pressure sensor which eliminates a parasitic capacitance between a reference capacitor and a semiconductor substrate. A capacitor type pressure sensor comprising, on a semiconductor substrate 10, an active capacitor 100 whose capacitance varies as the surrounding pressure varies, a reference capacitor 200 whose capacitance will not vary substantially as the surrounding pressure varies, and a circuit which is electrically connected to both said active and reference capacitors 100 and 200, detects the difference or ratio thereof, and uses the potential of a semiconductor substrate, wherein an electrode 30a of said reference capacitor is formed on the semiconductor substrate 10 with a dielectric 20 therebetween.

    Abstract translation: 一种消除参考电容器和半导体衬底之间的寄生电容的高精度高稳定性电容式压力传感器。 一种电容式压力传感器,包括在半导体衬底10上的电容随着周围压力变化而变化的有源电容器100,其电容量不会随周围压力变化而变化不大的参考电容器200以及电连接到 所述有源和参考电容器100和200都检测其差异或比例,并且使用半导体衬底的电位,其中所述参考电容器的电极30a形成在半导体衬底10上,其间具有电介质20。

    Stereoscopic image display
    34.
    发明授权
    Stereoscopic image display 失效
    立体图像显示

    公开(公告)号:US5541641A

    公开(公告)日:1996-07-30

    申请号:US296923

    申请日:1994-08-31

    Inventor: Satoshi Shimada

    Abstract: In glasses for viewing stereoscopic images on a stereoscopic image display for displaying stereoscopic images by dividing a predetermined display screen into two to display a first and a second image which are viewed from different points on the divided display, a stereoscopic image can be observed without a sense of discomfort. Glasses for viewing stereoscopic images can be constructed which allow people to observe a stereoscopic image with less of a sense of discomfort by providing a sight-limitation frame for the right eye that allows only the right screen to be observed and a sight-limitation frame for the left eye that allows only the left screen to be observed.

    Abstract translation: 在用于在立体图像显示器上观看立体图像的眼镜中,用于通过将预定显示屏划分为两个来显示立体图像,以显示从分割显示器上的不同点观看的第一和第二图像,可以观察到立体图像,而不需要 感觉不适。 可以构造用于观看立体图像的眼镜,其允许人们通过为仅允许观察右眼屏幕的右眼提供视力限制框架来观察具有较少不适感的立体图像,并且可以观察视力限制框架 左眼仅允许观察左侧屏幕。

    Optical recording method and apparatus using two fight spots
    36.
    发明授权
    Optical recording method and apparatus using two fight spots 失效
    光记录方法和装置使用两个战斗点

    公开(公告)号:US4841514A

    公开(公告)日:1989-06-20

    申请号:US919421

    申请日:1986-10-16

    CPC classification number: G11B7/006 G11B7/125

    Abstract: A light spot determining a first condition that an optical recording medium is cooled after being heated to a temperature exceeding a first temperature and a light spot determining a second condition that the optical recording medium is cooled after being heated to a temperature exceeding a second temperature higher than the room temperature and not exceeding the first temperature higher than the second temperature, namely, the two light spots are radiated onto the optical recording medium and in the same guide track thereof wherein signals are recorded and erased on the optical recording medium by controlling the spot diameter of each light spot and/or the light intensity thereof.

    Abstract translation: 确定光学记录介质在被加热到超过第一温度的温度后被冷却的第一条件的光点和确定光学记录介质在被加热到超过第二温度的温度之后被冷却的第二条件的光点 比室温高并且不超过高于第二温度的第一温度,即,两个光点被辐射到光记录介质上,并且在相同的导轨中,其中通过控制光记录介质在光记录介质上记录和擦除信号 每个光点的光斑直径和/或其光强度。

    Luminescent display device
    38.
    发明授权
    Luminescent display device 失效
    发光显示装置

    公开(公告)号:US4710765A

    公开(公告)日:1987-12-01

    申请号:US635608

    申请日:1984-07-30

    CPC classification number: H01J29/46 H01J31/15

    Abstract: A luminescent display cell comprising a glass envelope having a front panel, a side wall, and a rear plate. Plural luminescent display segments are formed on the front panel of the glass envelope, the display segments being supplied with an anode voltage. Plural cathodes are arranged on the rear panel side of the glass envelope in corresponding relation to the display segments. Plural control grid electrodes are arranged between the display segments and the cathodes in corresponding relation to the display segments. A common accelerating electrode is disposed between the display segments and the control grid electrodes. The voltage applied to each control grid electrode is controllable for electron emission from the cathodes so as to render each display segment corresponding to each control grid electrode selectively luminous for display. Furthermore, a separator surrounds each display segment and it is supplied with the above anode voltage so that diffusion lens is formed which allows the electron beam from the cathode to be spread laterally and radiated to the entire surface of the display segment to be rendered luminous.

    Abstract translation: 一种发光显示单元,包括具有前面板,侧壁和后板的玻璃外壳。 多个发光显示段形成在玻璃外壳的前面板上,显示部分被提供阳极电压。 对应于显示部分,多个阴极布置在玻璃外壳的后面板侧。 多个控制栅电极以与显示段相对应的方式布置在显示段和阴极之间。 公共加速电极设置在显示部分和控制栅电极之间。 施加到每个控制栅电极的电压对于阴极的电子发射是可控的,以使得对应于每个控制栅电极的每个显示段选择性发光以进行显示。 此外,分隔件围绕每个显示段,并且被提供有上述阳极电压,使得形成扩散透镜,其允许来自阴极的电子束横向扩散并且辐射到显示区段的整个表面以变亮。

Patent Agency Ranking