Prism holder for a digital light deflection system
    1.
    发明授权
    Prism holder for a digital light deflection system 失效
    数字灯偏光系统的镜头保持器

    公开(公告)号:US3848973A

    公开(公告)日:1974-11-19

    申请号:US30324972

    申请日:1972-11-02

    Applicant: PHILIPS CORP

    CPC classification number: G02F1/31 G02B7/1805

    Abstract: A prism holder for a digital light deflection system in which the holder is plate-shaped and has an aperture which is larger than the prism, the prism bearing on one side with its corners on a flat ring and being enclosed on the other side by means of fixing members.

    Abstract translation: 一种用于数字光偏转系统的棱镜支架,其中保持器是板形的并且具有比棱镜大的孔,棱镜轴承在一侧,其角部在平环上并且通过装置被封闭在另一侧 的固定构件。

    Hall element
    2.
    发明授权
    Hall element 失效
    霍尔元素

    公开(公告)号:US3823354A

    公开(公告)日:1974-07-09

    申请号:US36489273

    申请日:1973-05-29

    Applicant: PHILIPS CORP

    Inventor: JANSSEN J

    CPC classification number: H01L27/22 H01L43/065

    Abstract: The invention relates to a semiconductor device having a Hall element. In order to reduce the offset voltage between the connection contacts for deriving the Hall signals and in order to increase the stability, the Hall element shows a number of subHall elements which are arranged parallel to each other. The Hall bodies of the sub-Hall elements, viewed on the surface of the semiconductor body, are situated beside each other in the semiconductor body and show different directions of current. The semiconductor body may be constituted by an epitaxial layer of ntype silicon on a substrate of p-type silicon. The Hall element may be manufactured by using methods which are generally known in manufacturing integrated circuits.

    Closed vessel comprising a digital light deflection system
    4.
    发明授权
    Closed vessel comprising a digital light deflection system 失效
    封闭包含数字光偏转系统的容器

    公开(公告)号:US3801184A

    公开(公告)日:1974-04-02

    申请号:US3801184D

    申请日:1972-11-02

    Applicant: PHILIPS CORP

    CPC classification number: G02F1/07 G02F1/0102 G02F1/31

    Abstract: A digital light deflection system is disclosed where a group of alternating electrode pairs and prisms emersed in Kerr cell liquid is contained in a ceramic cylinder sealed at either end by a ceramic disc provided with a light-pervious window. The ceramic enclosure may be in the shape of a circular cylinder or may be a rectangular cylinder made up of rectangular plates sealed at their edges.

    Abstract translation: 公开了一种数字光偏转系统,其中在克尔单元液体中散发的一组交替电极对和棱镜包含在陶瓷圆筒中,该陶瓷圆柱体由设置有透光窗的陶瓷盘封闭。 陶瓷外壳可以是圆柱形的形状,或者可以是由在其边缘处密封的矩形板构成的矩形圆筒。

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