(19)
(11) EP 2 317 399 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A3)

(48) Corrigendum issued on:
31.07.2013 Bulletin 2013/31

(88) Date of publication A3:
24.10.2012 Bulletin 2012/43

(43) Date of publication:
04.05.2011 Bulletin 2011/18

(21) Application number: 10013900.5

(22) Date of filing: 22.10.2010
(51) International Patent Classification (IPC): 
G03G 15/08(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 30.10.2009 JP 2009250500

(71) Applicant: Brother Kogyo Kabushiki Kaisha
Nagoya, Aichi 467-8561 (JP)

(72) Inventor:
  • Sato, Shougo
    Nagoya, Aichi 467-8562 (JP)

(74) Representative: Kuhnen & Wacker 
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising
85354 Freising (DE)

   


(54) Developer unit for an image forming apparatus


(57) A developer unit for an image forming apparatus is provided. The developer unit includes a developer device with a developer agent carrier and a developer agent supplier, and a developer agent container, which contains the developer agent and is arranged in a lower position with respect to the developer device. The developer agent container is formed to have a fitting wall, which is curved inward at a position to be adjacent to the developer device. The fitting wall is formed to have a feeding opening and a collecting opening. The developer unit is further provided with a first conveyer, which is rotated about a rotation axis to sweep an inner surface of the developer agent container and convey the developer agent toward the feeding opening, and a second conveyer, which is arranged along the developer agent supplier and conveys the developer agent toward the collecting opening.