A slide door system has a pair of horizontally opposed vertical frame portions (42), upper and lower vertically opposed horizontal frame portions (44, 46) connecting uppermost, lowermost ends of the vertical frame portions (42) respectively, the opposed vertical and horizontal frame portions (42, 44, 46) defining an opening therein, and a slide door (38) moving horizontally to open and close the opening, and'comprises: a first optical device (78) having a light emitter (88) for emitting light and a second optical device (80) having a light detector (90) for detecting the light emitted from the light emitter (88), wherein one of the first and second optical devices (78) is positioned in one of the opposed vertical frame portions (42) and the other of the first and second optical devices (80) is positioned in the upper horizontal frame portion (46) and adjacent to the one vertical frame portion (42), so that the light from the first optical device (78) travels toward second optical device (80) along a gap (72) defined between the slide door (38) and the one vertical frame portion (42).


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    Titel :

    Safety system for elevator doors


    Weitere Titelangaben:

    Sicherheitssystem für Aufzugtüren
    Dispositif de sécurité pour portes d'ascenseur


    Beteiligte:
    KOURA KUNIKAZU (Autor:in) / NANNO KOICHI (Autor:in) / SHIKAI MASAHIRO (Autor:in) / NAKAJIMA HAJIME (Autor:in) / NAKASHIMA TOSHIRO (Autor:in) / TAKASHIMA KAZUO (Autor:in) / TAKAHASHI TATSUSHI (Autor:in) / YAMAKAWA SHIGEKI (Autor:in) / FUJIKI TAKESHI (Autor:in) / ABE SHIGERU (Autor:in)

    Erscheinungsdatum :

    2020-11-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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