Fixing device and image forming apparatus including same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8447220
APP PUB NO 20110200368A1
SERIAL NO

13009199

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fixing device includes a contact member provided inside a fixing member and pressed against a pressing member via the fixing member to form a nip between the pressing member and the fixing member through which a recording medium bearing atoner image passes. A sheet heat generator provided in the fixing member includes a flexible heat generation sheet contactable against the fixing member to heat the fixing member. A contact adjuster provided in the fixing member adjusts an area of contact of the heat generation sheet and the fixing member in the axial direction, supports the heat generation sheet at a first position at which the heat generation sheet contacts the fixing member, and bends a portion of the heat generation sheet at a second position to separate the heat generation sheet from the fixing member.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LIMITED3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Ippei Kanagawa, JP 123 6491
Hase, Takamasa Kanagawa, JP 144 6365
Ikebuchi, Yutaka Kanagawa, JP 125 6435
Imada, Takahiro Kanagawa, JP 140 6189
Ishii, Kenji Kanagawa, JP 331 9787
Iwaya, Naoki Tokyo, JP 131 7603
Shimokawa, Toshihiko Kanagawa, JP 152 7125
Tokuda, Tetsuo Kanagawa, JP 67 4984
Yamaguchi, Yoshiki Kanagawa, JP 140 6989
Yoshikawa, Masaaki Tokyo, JP 201 7200
Yoshinaga, Hiroshi Chiba, JP 255 10871

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation