Invention Grant
US08086146B2 Image forming method and apparatus for effectively supplying developer
有权
用于有效提供显影剂的图像形成方法和装置
- Patent Title: Image forming method and apparatus for effectively supplying developer
- Patent Title (中): 用于有效提供显影剂的图像形成方法和装置
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Application No.: US11558321Application Date: 2006-11-09
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Publication No.: US08086146B2Publication Date: 2011-12-27
- Inventor: Mugijirou Uno , Kiyonori Tsuda , Hiroyuki Okaji
- Applicant: Mugijirou Uno , Kiyonori Tsuda , Hiroyuki Okaji
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-324361 20051109; JP2006-000684 20060105
- Main IPC: G03G15/08
- IPC: G03G15/08

Abstract:
A developer container that contains a two-component developer including a carrier and toner includes a developer containing portion configured to include a plurality of surfaces and to accommodate the two-component developer and a cap configured to communicate to a suction pump so that the two-component developer is sucked by the suction pump and is conveyed to a developing unit. The developer containing portion is configured to include an internal space having at least 12% of an air space measured after the two-component developer is packed in the developer containing portion and left still for at least 24 hours.
Public/Granted literature
- US20070116494A1 IMAGE FORMING METHOD AND APPARATUS FOR EFFECTIVELY SUPPLYING DEVELOPER Public/Granted day:2007-05-24
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