Developer detector and developing device

A developer detector includes a sensor housing portion, an optical sensor, and a cleaning portion. The sensor housing portion can be installed on a wall surface of a hopper storing a developer. The sensor housing portion includes a detection surface, and a step surface protruding a smaller amount fr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Maehara Hiroyoshi
Format: Patent
Sprache:eng
Schlagworte:
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