The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2018
Filed:
Nov. 16, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Masao Suzuki, Kawasaki, JP;
Kazuyuki Sato, Yokohama, JP;
Shohei Fukuya, Tokyo, JP;
Atsushi Nakamoto, Tokyo, JP;
Makoto Fukatsu, Suntou-gun, JP;
Takahiro Kawamoto, Yokohama, JP;
Maki Okajima, Kawasaki, JP;
Masayoshi Kato, Tokyo, JP;
Yasunori Chigono, Kashiwa, JP;
Takeshi Yamamoto, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A toner comprising a toner particle that contains a binder resin, wherein the surface of the toner particle is covered with a resin A; the modulus of elasticity Ea of the resin A and the modulus of elasticity Eb of the binder resin satisfy the following formula:0.5≤()×100≤50.0; andthe adhesion force Aof the toner particle is at least 500 nN when a probe having spherical SiOattached at the tip of a cantilever is pressed into the toner particle at 3 μN.