TACTILE SENSOR USING SEMICONDUCTOR DEVICE

    公开(公告)号:JPS55121113A

    公开(公告)日:1980-09-18

    申请号:JP2901979

    申请日:1979-03-12

    Abstract: PURPOSE:To detect a relative distance to a reflecting plate by the output of a photo detecting element by providing light emitting elements and photo detectors, and the reflecting plate whose relative distances are variable, and then by previously making a light output correspond to the distance. CONSTITUTION:Light emitted from light emitting element 11 provided to substrate 10 is reflected by reflecting plate 12 and strikes photo detector 13 fitted to substrate 10, where it is detected as a light output. This light output is outputted as value corresponding to the discrete distance between substrate 10 and reflecting plate 12, and consequently the distance between substrate 10 and reflecting plate 12 can be detected by programming the relation between the light output and distance in a memory unit. Further, the elastic coefficient of support body 14, when formed of an elastic body, is previously known, so that external force F can be detected by detecting the distance to the reflecting plate while external force F is in effect.

    LEVEL GAUGE
    3.
    发明专利

    公开(公告)号:JPS5214449A

    公开(公告)日:1977-02-03

    申请号:JP9065275

    申请日:1975-07-23

    Applicant: SHARP KK

    Abstract: PURPOSE:To improve the reliability and to make the device smaller and lighter, by araanging the luminescent element and the photosensitive element on the wiring board, covering them with a covering material, inserting the phtoconductor and fixing whole body.

    OPTICAL SEMICONDUCTOR APPARATUS
    4.
    发明专利

    公开(公告)号:JPS5585082A

    公开(公告)日:1980-06-26

    申请号:JP16547178

    申请日:1978-12-20

    Applicant: SHARP KK

    Abstract: PURPOSE:To obtain characteristics comparatively approximate to human's eye by installing a filter capable of cutting infra-red ray on the light reception surface. CONSTITUTION:In optical semiconductor element A, the first and second pn- junctions 2, 3 are formed inside silicon substrate 1 and at the same time, electrodes are provided to output shortcircuit currents from each pn-junctions. In order to eliminate or attenuate infra-red ray component contained in an incident light received on the light reception surface of optical semiconductor element A, filter F capable of cutting infra-red ray is mounted on the light reception surface. As a result, a characteristic approximate to human's eye is obtained.

    IGNITION DEVICE
    7.
    发明专利

    公开(公告)号:JPS5274469A

    公开(公告)日:1977-06-22

    申请号:JP12759276

    申请日:1976-10-22

    Applicant: SHARP KK

    Abstract: PURPOSE:To provide an ignition device in which a cahnge of current flowing in a light-emitting having negative resistivity of an oscillator circuit is converted into a high voltage which will establish discharge to effect ignition, the ignition device being so designed theat the condition of the iginiton circuit can be checked, and the gas and voltage can be also be checked.

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