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Process cartridge and electrophotographic image forming apparatus

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G03G-021/16
출원번호 US-0939118 (1997-09-26)
우선권정보 JP-0279616 (1997-09-25)
발명자 / 주소
  • Watanabe Kazushi,JPX
  • Ikemoto Isao,JPX
  • Numagami Atsushi,JPX
  • Yokoyama Katsunori,JPX
출원인 / 주소
  • Canon Kabushiki Kaisha, JPX
대리인 / 주소
    Fitzpatrick, Cella, Harper & Scinto
인용정보 피인용 횟수 : 111  인용 특허 : 12

초록

A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein said main assembly includes a motor, a main assembly side gear for receiving driving force from said motor and a hole defined by twisted surfaces, said hole being substantially coax

대표청구항

[ What is claimed is:] [1.] A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly driving rotatable member for receiving driving force from the motor, and a hole defined by twisted su

이 특허에 인용된 특허 (12)

  1. Watanabe Kazushi (Yokohama JPX) Hibi Takashi (Yokohama JPX) Hoshika Norihisa (Kawasaki JPX) Kinoshita Masahide (Yokohama JPX) Shoji Takeo (Yokohama JPX), Copier with retractable charging unit to prevent damage to drum when removing process cartridge.
  2. Jamison Will B. (Bethel Park PA) Pyles Harley G. (Bridgeville PA), Drill rod and drilling apparatus.
  3. Ahn Byung-Seon (Suwon KRX), Drive means of an electro-photography process unit.
  4. Ebata Tokihide (Tana JPX) Onoda Shigeyoshi (Yokohama JPX), Image bearing member and driving mechanism therefor.
  5. Sanchez Ismael R. ; Foltz Robert S. ; Brydges Warren F. ; Hammond William A. ; Swain Eugene A. ; Williams John K. ; Petralia Richard C ; Vo Thong H., Imaging member end flange and end flange assembly.
  6. Stone Timothy D. (West Chester OH), Parabolically helical spline shaft coupling.
  7. Nishibata Atsushi (Yokohama JPX) Mizutani Morikazu (Kawasaki JPX) Sekine Kazumi (Kawasaki JPX) Tsuda Tadayuki (Kawasaki JPX) Ikemoto Isao (Kawasaki JPX) Watanabe Kazushi (Yokohama JPX) Sasago Yoshika, Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum.
  8. Sawada Kenji (Toyokawa JPX), Printer device with quiet operation structure.
  9. Kanemitsu Shinji (Tokyo JPX) Ebata Tokihide (Tanashi JPX), Process cartridge and image forming apparatus using same.
  10. Tsuda Tadayuki (Kawasaki JPX) Watanabe Kazushi (Yokohama JPX) Ikemoto Isao (Kawasaki JPX) Sasaki Shinichi (Fujisawa JPX), Process cartridge detachably mountable to image forming apparatus featuring a peripherally supported image bearing drum.
  11. Watanabe Kazushi (Yokohama JPX) Sasaki Shinichi (Fujisawa JPX) Ikemoto Isao (Kawasaki JPX) Miyabe Shigeo (Yokohama JPX) Noda Shinya (Yokohama JPX), Rotary member a process cartridge and an assembling method for rolling members.
  12. Baker Ronald W. (Versailles KY) Burdick Robert L. (Nicholasville KY) DiGirolamo Martin V. (Lexington KY) Merrifield David L. (Lexington KY) Molloy James J. (Lexington KY) Horrall Paul D. (Lexington K, Toner cartridge with independent driven systems.

이 특허를 인용한 특허 (111)

  1. Komatsu,Noriyuki; Watanabe,Kazushi; Murakami,Ryuta, Assembling method for developing roller.
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  3. Komatsu, Noriyuki; Uratani, Shunsuke; Oguma, Toru, Cartridge and electrophotographic image forming apparatus.
  4. Komatsu, Noriyuki; Uratani, Shunsuke; Oguma, Toru, Cartridge and electrophotographic image forming apparatus.
  5. Yokoi, Akiyoshi; Watanabe, Kazushi, Cartridge having developer containing portion with inner pressure regulating function.
  6. Ueno,Takahito; Numagami,Atsushi; Koishi,Isao, Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus.
  7. Cais, Rudolf E.; Zogg, Jon P.; Himes, William, Coupling arrangement including optical photoconductive drum and grounding plate.
  8. Kawai,Toshiharu; Watanabe,Kazushi; Ito,Yoshihiro, Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus.
  9. Kawai,Toshiharu; Watanabe,Kazushi; Ito,Yoshihiro, Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus.
  10. Noda, Shinya; Sasaki, Shinichi; Toma, Akihiro; Ikemoto, Isao; Watanabe, Kazushi; Higeta, Akira, Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus.
  11. Noda, Shinya; Sasaki, Shinichi; Toma, Akihiro; Ikemoto, Isao; Watanabe, Kazushi; Higeta, Akira, Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus.
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  13. Noda,Shinya; Sasaki,Shinichi; Toma,Akihiro; Ikemoto,Isao; Watanabe,Kazushi; Higeta,Akira, Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus.
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