Apparatus to collect used toner in a laser printer

Details Apparatus to collect used toner in a laser printer Apparatus to collect used toner in a laser printer

2006-03-21

2006-03-21

Ngo, Hoang (Department: 2852)

Electrophotography

Cleaning of imaging surface

Blade

C399S099000, C399S351000

Reexamination Certificate

active

07016639

ABSTRACT:
An apparatus to collect a used toner on a photoconductive drum in a laser printer, includes: a used toner collecting bucket having a used toner entry port into which the used toner on the photoconductive drum flows; a cleaning blade installed at the used toner entry port to guide the used toner to the used toner entry port by scraping off the used toner from the photoconductive drum; and a used toner transferring unit to transfer the used toner so that the used toner accumulated at the used toner entry port is evenly distributed within the used toner collecting bucket.

REFERENCES:
patent: 6298217 (2001-10-01), Murayama et al.
patent: 10-020730 (1998-01-01), None
The Official Action issued by the Korean Intellectual Property Office on Feb. 25, 2005, and listing 1 reference.

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