Invention Grant
- Patent Title: Toner, manufacturing method thereof and image forming method
- Patent Title (中): 调色剂及其制造方法和图像形成方法
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Application No.: US11105893Application Date: 2005-04-14
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Publication No.: US07642030B2Publication Date: 2010-01-05
- Inventor: Makoto Nomiya , Mikio Koyama , Meizo Shirose , Kenji Hayashi
- Applicant: Makoto Nomiya , Mikio Koyama , Meizo Shirose , Kenji Hayashi
- Applicant Address: JP Tokyo
- Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee: Konica Minolta Business Technologies, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2004-231969 20040809
- Main IPC: G03G9/093
- IPC: G03G9/093
Abstract:
A toner including toner particles each containing a resin and a colorant, wherein the toner particle has: a region A which contains the colorant and a region B through which more electrons can pass than the region A; and the region A is covered by the region B being within 1 μm deep from a circumference of the toner particle, when the toner particle is observed in a state of a microscopic segment having a thickness of 80 to 200 nm through a transmission electron microscope at an acceleration voltage of 80 kV.
Public/Granted literature
- US20060029876A1 Toner, manufacturing method thereof and image forming method Public/Granted day:2006-02-09
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