Invention Grant
- Patent Title: Image forming apparatus
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Application No.: US15215360Application Date: 2016-07-20
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Publication No.: US09785094B2Publication Date: 2017-10-10
- Inventor: Yuji Takino
- Applicant: Oki Data Corporation
- Applicant Address: JP Tokyo
- Assignee: OKI DATA CORPORATION
- Current Assignee: OKI DATA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Rabin & Berdo, P.C.
- Priority: JP2015-166530 20150826
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/16 ; G03G15/01

Abstract:
An image forming apparatus includes a first image forming section, a second image forming section, and a transfer section. The first image forming section forms an image layer by a first developer. The second image forming section forms an auxiliary layer by a second developer. The transfer section transfers the image layer formed by the first image forming section and the auxiliary layer formed by the second image forming section sequentially to an object, as a transfer object, on which transfer is to be performed. The following expression is satisfied: 0.30≦(E2/E1)≦1.00, where E1 is a charge amount of the first developer, and E2 is a charge amount of the second developer.
Public/Granted literature
- US20170060036A1 IMAGE FORMING APPARATUS Public/Granted day:2017-03-02
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