LARGE-SIZED SCREEN WASHING DEVICE

To provide a large-sized screen washing device capable of safely and efficiently washing an existing large-sized screen.SOLUTION: A large-sized screen washing device 100 comprises: a pair of rails 2 that are arranged respectively above and below a large-sized screen 1 including an image plane 1a, an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWAGUCHI MUNEHISA, KANEDA NORIAKI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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