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Title:
CAPSULE TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2010044120
Kind Code:
A
Abstract:

To provide a capsule toner, a two-component developer, a developing device and an image forming apparatus, for stably forming images for a long period of time without causing filming or cleaning failure.

Disclosed is the capsule toner composed of toner particles containing a core substance and an outer shell formed around the core substance, and the capsule toner having a volume average particle diameter of 4.0-8.0 m and a number-basis content rate of particles having a circle-equivalent diameter of 1.0 m which is 3.0% in measurement by a flow-type particle image analyzer, is manufactured.


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Inventors:
KUBO MASAHIKO
Application Number:
JP2008206277A
Publication Date:
February 25, 2010
Filing Date:
August 08, 2008
Export Citation:
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Assignee:
SHARP KK
International Classes:
G03G9/08
Domestic Patent References:
JP2006091564A2006-04-06
JPS63249856A1988-10-17
JP2008176346A2008-07-31
JPH06175388A1994-06-24
JP2007304149A2007-11-22
JP2008096624A2008-04-24
JP2006091564A2006-04-06
JPS63249856A1988-10-17
JP2008176346A2008-07-31
JPH06175388A1994-06-24
Other References:
JPN6012010845; 正規分布の計算プログラム , 20120224
JPN6012010845; 正規分布の計算プログラム , 20120224
Attorney, Agent or Firm:
Keiichiro Saikyo
Takeshi Sugiyama