Title:
DEVELOPER CIRCULATOR TO GUIDE DEVELOPER
Document Type and Number:
WIPO Patent Application WO/2019/066171
Kind Code:
A1
Abstract:
A developing device comprising a developer transporting unit including a developer inlet through which a developer is reintroduced, a developer outlet through which the developer is discharged, and a developing roller mounted in the developer transporting unit; and a developer circulator including a first connection opening connected to the developer outlet, to receive the developer discharged through the developer outlet, a second connection opening connected to the developer inlet to reintroduce the developer through the developer inlet into the developer transporting unit, a waste opening through which the developer is discarded, and a guide member mounted in the developer circulator to selectively guide the developer received through the first connection opening to the second connection opening or to the waste opening.
Inventors:
PARK JONG HYUN (KR)
PARK JONG HWA (KR)
SON JANG HYUN (KR)
LEE DONG GEUN (KR)
LEE JEONG HYUN (KR)
HAN MIN SU (KR)
PARK JONG HWA (KR)
SON JANG HYUN (KR)
LEE DONG GEUN (KR)
LEE JEONG HYUN (KR)
HAN MIN SU (KR)
Application Number:
PCT/KR2018/003138
Publication Date:
April 04, 2019
Filing Date:
March 19, 2018
Export Citation:
Assignee:
HP PRINTING KOREA CO LTD (KR)
International Classes:
G03G15/08
Foreign References:
| US20030219283A1 | 2003-11-27 | |||
| JP2005202317A | 2005-07-28 | |||
| US20130259495A1 | 2013-10-03 | |||
| JP2008065229A | 2008-03-21 | |||
| US20110103857A1 | 2011-05-05 |
Other References:
See also references of EP 3580614A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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