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:
Assignee:
SHARP KK
International Classes:
G03G9/08
Domestic Patent References:
JP2006091564A | 2006-04-06 | |||
JPS63249856A | 1988-10-17 | |||
JP2008176346A | 2008-07-31 | |||
JPH06175388A | 1994-06-24 | |||
JP2007304149A | 2007-11-22 | |||
JP2008096624A | 2008-04-24 | |||
JP2006091564A | 2006-04-06 | |||
JPS63249856A | 1988-10-17 | |||
JP2008176346A | 2008-07-31 | |||
JPH06175388A | 1994-06-24 |
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
JPN6012010845; 正規分布の計算プログラム , 20120224
Attorney, Agent or Firm:
Keiichiro Saikyo
Takeshi Sugiyama
Takeshi Sugiyama