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Electrophotographic photosensitive drum having caulked flanges, process cartridge having such a drum, and image forming apparatus having such a process cartridge

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G03G-015/00
출원번호 US-0609485 (2003-07-01)
우선권정보 JP-2002-195980(2002-07-04); JP-2003-179949(2003-06-24)
발명자 / 주소
  • Yokomori,Kanji
  • Yasui,Kojiro
  • Kawai,Tachio
출원인 / 주소
  • Canon Kabushiki Kaisha
대리인 / 주소
    Fitzpatrick, Cella, Harper &
인용정보 피인용 횟수 : 60  인용 특허 : 32

초록

An electrophotographic photosensitive drum for use in an electrophotographic image forming apparatus includes a cylinder and flanges provided on end portions in the axial direction of the cylinder. One flange has an outer peripheral portion, a hole portion and ribs, and the flange is caulked by ben

대표청구항

What is claimed is: 1. An electrophotographic photosensitive drum for use in an electrophotographic image forming apparatus and supported rotatably by a drum shaft, comprising: a cylinder having an electrophotographic photosensitive member provided on the surface thereof; and flanges provided on en

이 특허에 인용된 특허 (32)

  1. Kanji Yokomori JP; Kazuhiko Kanno JP; Tachio Kawai JP, Assembling and disassembling methods for developing cartridge.
  2. Tatsuya Shiratori JP; Koji Hashimoto JP; Kazuhiko Kanno JP; Tachio Kawai JP, Cartridge detachably attachable to image forming apparatus.
  3. Kawai Tachio,JPX ; Miyamoto Jun,JPX ; Yokomori Kanji,JPX ; Miura Kouji,JPX ; Arimitsu Takeshi,JPX, Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus with segregated waste toner container.
  4. Kanno, Kazuhiko; Shiratori, Tatsuya; Hashimoto, Kouji; Kawai, Tachio, DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND TONER SEAL MEMBER FOR UNSEALING AN OPENING FOR SUPPLYING DEVELOPER BY AUTOMATICALLY WINDING UP THE TONER.
  5. Yokomori Kanji,JPX ; Kojima Hisayoshi,JPX ; Kanno Kazuhiko,JPX, Developing cartridge.
  6. Yokomori Kanji,JPX ; Kojima Hisayoshi,JPX ; Kanno Kazuhiko,JPX, Developing cartridge.
  7. Yokomori Kanji,JPX ; Kojima Hisayoshi,JPX ; Kanno Kazuhiko,JPX, Developing cartridge.
  8. Mitsugu Inomata JP, Driving force receiving member, shaft coupling, toner image bearing member, process cartridge and electrophotographic image forming apparatus.
  9. Toshiharu Kawai JP; Kazushi Watanabe JP; Yoshihiro Ito JP, Electrophotographic image forming apparatus, process cartridge, and drive mount for photosensitive drum.
  10. Nomura Yoshiya,JPX ; Kurihara Satoshi,JPX ; Sasaki Teruhiko,JPX, Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus.
  11. Tachio Kawai JP; Kanji Yokomori JP, Handle, process cartridge, handle attaching method and electrophotographic image forming apparatus.
  12. Yamada Yusuke,JPX ; Yoshihara Toshiyuki,JPX ; Tsuda Tadayuki,JPX ; Ikemoto Isao,JPX ; Miyamoto Mitsuru,JPX, Mechanically fastened cylindrical engaging member for use in an image forming apparatus.
  13. Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX ; Kawai Toshiharu,JPX, Process cartridge and drum mount for photosensitive drum.
  14. Kazushi Watanabe JP; Yoshihiro Ito JP; Toshiharu Kawai JP, Process cartridge and electrophotographic image forming apparatus.
  15. Takeshi Arimitsu JP; Kanji Yokomori JP; Susumu Nittani JP, Process cartridge and electrophotographic image forming apparatus.
  16. Isobe Hironobu,JPX ; Kubota Atsushi,JPX ; Nomura Yoshiya,JPX ; Yokomori Kanji,JPX ; Miyabe Shigeo,JPX, Process cartridge and image forming apparatus.
  17. Susumu Nittani JP; Kanji Yokomori JP; Takeshi Arimitsu JP, Process cartridge and image forming apparatus.
  18. Kazushi Watanabe JP; Yoshihiro Ito JP; Toshiharu Kawai JP, Process cartridge and photosensitive drum driving mount.
  19. Nomura Yoshiya,JPX ; Yokomori Kanji,JPX ; Miyabe Shigeo,JPX, Process cartridge and refilling method therefor.
  20. Yokomori Kanji,JPX ; Nomura Yoshiya,JPX ; Miyabe Shigeo,JPX, Process cartridge and remanufacturing method.
  21. Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX ; Kawai Toshiharu,JPX, Process cartridge electrophotographic image forming apparatus and positioning there between.
  22. Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX ; Kawai Toshiharu,JPX, Process cartridge having drive mount for photosensitive drum.
  23. Kawaguchi Hideshi,JPX ; Yokomori Kanji,JPX, Process cartridge, assembling method for process cartridge and grounding member.
  24. Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX ; Kawai Toshiharu,JPX, Process cartridge, electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum.
  25. Kawai Toshiharu,JPX ; Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX, Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic.
  26. Kawai Toshiharu,JPX ; Watanabe Kazushi,JPX ; Ito Yoshihiro,JPX, Process cartridge, electrophotographic image forming apparatus, driving forcetransmission part, and electrophotographic photosensitive drum.
  27. Tachio Kawai JP; Kanji Yokomori JP, Process cartridge, handle attaching method and electrophotographic image forming apparatus.
  28. Kanji Yokomori JP; Hisayoshi Kojima JP; Kazuhiko Kanno JP, Shutter pin and developing cartridge.
  29. Kawai Tachio,JPX ; Sato Hideki,JPX, Support part, developer container, process cartridge and electrophotographic image forming apparatus.
  30. Akutsu Takashi,JPX ; Sasago Yoshikazu,JPX ; Oshida Haruhisa,JPX ; Karakama Toshiyuki,JPX ; Yokomori Kanji,JPX ; Noda Shinya,JPX, Toner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using t.
  31. Nomura Yoshiya,JPX ; Yokomori Kanji,JPX ; Miyabe Shigeo,JPX, Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus.
  32. Nomura Yoshiya,JPX ; Yokomori Kanji,JPX ; Miyabe Shigeo,JPX, Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus.

이 특허를 인용한 특허 (60)

  1. Kawai, Tachio; Horikawa, Tadashi; Takarada, Hiroshi; Nakanishi, Takashi, Cartridge and image forming apparatus.
  2. Kawai, Toshiharu; Ito, Yoshihiro, Color electrophotographic image forming apparatus.
  3. Matsuzaki, Hiroomi; Matsumura, Junichi; Matsumoto, Kazuki; Fujisaki, Tatsuo; Yasui, Kojiro, Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus.
  4. Matsuzaki, Hiroomi; Matsumura, Junichi; Matsumoto, Kazuki; Fujisaki, Tatsuo; Yasui, Kojiro, Developer accommodating container, developer accommodating unit, process cartridge, and electrophotographic image forming apparatus.
  5. Matsuzaki, Hiroomi; Matsumura, Junichi; Matsumoto, Kazuki; Fujisaki, Tatsuo; Yasui, Kojiro, Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus.
  6. Matsuzaki, Hiroomi; Matsumura, Junichi; Matsumoto, Kazuki; Fujisaki, Tatsuo; Yasui, Kojiro, Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus.
  7. Furutani, Masaki; Yasui, Kojiro; Matsuzaki, Hiroomi; Yamaguchi, Koji, Developer accommodating container, process cartridge and image forming apparatus.
  8. Yasui, Kojiro; Matsuzaki, Hiroomi; Yamaguchi, Koji; Matsushita, Masaaki; Fujisaki, Tatsuo; Furutani, Masaki, Developer accommodating container, process cartridge, electrophotographic image forming apparatus.
  9. Uesugi, Tetsuo; Furutani, Masaki; Yasui, Kojiro; Matsuzaki, Hiroomi, Developer accommodating unit.
  10. Wada, Koji; Kase, Takashi; Kanazawa, Takayuki; Usui, Yusuke; Furutani, Masaki; Yasui, Kojiro; Matsuzaki, Hiroomi; Uesugi, Tetsuo; Fujisaki, Tatsuo; Matsushita, Masaaki; Matsumura, Junichi, Developer accommodating unit, developing device, process cartridge and image forming apparatus.
  11. Yoshida, Masatomi; Yasui, Kojiro; Matsushita, Masaaki; Yamaguchi, Koji, Developer accommodating unit, developing device, process cartridge and image forming apparatus.
  12. Matsumura, Junichi; Matsushita, Masaaki; Yamaguchi, Koji; Uesugi, Tetsuo; Fujisaki, Tatsuo; Yasui, Kojiro; Yoshida, Masatomi, Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus.
  13. Matsuzaki, Hiroomi; Matsushita, Masaaki; Fujisaki, Tatsuo; Furutani, Masaki; Uesugi, Tetsuo; Yasui, Kojiro; Matsunaga, Tomonori, Developer accommodating unit, process cartridge and electrophotographic image forming apparatus.
  14. Matsuzaki, Hiroomi; Matsushita, Masaaki; Fujisaki, Tatsuo; Furutani, Masaki; Uesugi, Tetsuo; Yasui, Kojiro; Matsunaga, Tomonori, Developer accommodating unit, process cartridge and electrophotographic image forming apparatus.
  15. Matsuzaki, Hiroomi; Matsushita, Masaaki; Fujisaki, Tatsuo; Furutani, Masaki; Uesugi, Tetsuo; Yasui, Kojiro; Matsunaga, Tomonori, Developer accommodating unit, process cartridge and electrophotographic image forming apparatus.
  16. Yoshida, Masatomi; Furutani, Masaki; Yasui, Kojiro; Uesugi, Tetsuo, Developer accommodating unit, process cartridge and electrophotographic image forming apparatus.
  17. Matsuzaki, Hiroomi; Yasui, Kojiro; Yamaguchi, Koji; Matsushita, Masaaki, Developer accommodating unit, process cartridge and image forming apparatus.
  18. Uesugi, Tetsuo; Yasui, Kojiro; Matsushita, Masaaki; Yoshida, Masatomi; Matsuzaki, Hiroomi; Fujisaki, Tatsuo; Matsumura, Junichi; Matsumoto, Kazuki, Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus.
  19. Kawai,Tachio; Yamaguchi,Seiji; Kawasaki,Syuhei, Developing apparatus.
  20. Yokomori, Kanji; Nakamura, Yuuki, Developing apparatus, process cartridge and image forming apparatus.
  21. Matsuzaki, Hiroomi; Yasui, Kojiro; Matsumura, Junichi; Yoshida, Masatomi, Developing unit, process cartridge and image forming apparatus.
  22. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  23. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  24. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  25. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  26. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  27. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  28. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  29. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  30. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Electrophotographic image forming apparatus, developing apparatus, and coupling member.
  31. Morioka, Masanari; Miyabe, Shigeo; Ueno, Takahito, Image forming apparatus cartridge having changeable relative positioning of a coupling member and another part of the image forming apparatus cartridge.
  32. Kawai, Tachio; Uratani, Shunsuke, Manufacturing method of developing device, remanufacturing method of process cartridge, developing device, and process cartridge.
  33. Ogino, Hiroki; Yasui, Kojiro, Powder feeding mechanism, powder feeding method, developer accommodating container, cartridge and image forming apparatus.
  34. Kawai, Tachio; Anan, Osamu; Toriyama, Yasunori, Process cartridge and image forming apparatus.
  35. Munetsugu, Hiroyuki; Chadani, Kazuo, Process cartridge and image forming apparatus.
  36. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge having changeable relative positioning of a coupling member and another part of the process cartridge.
  37. Tsuzuki,Masatomo; Yokomori,Kanji; Nittani,Susumu, Process cartridge including first and second frames and separating member moving the second frame to a separated position and image forming apparatus detachably mounting the cartridge.
  38. Kawai,Tachio, Process cartridge including first and second portions to be positioned and first and second portions to be supported and image forming apparatus detachably mounting such process cartridge.
  39. Horikawa, Tadashi; Kawai, Tachio; Takarada, Hiroshi; Nakanishi, Takashi, Process cartridge with portions to be supported and regulated during insertion of the cartridge into an electrophotographic image forming apparatus.
  40. Kawai, Tachio, Process cartridge, developer supply cartridge and electrophotographic image forming apparatus.
  41. Kawai, Tachio, Process cartridge, developer supply cartridge and electrophotographic image forming apparatus.
  42. Kawai, Tachio, Process cartridge, developer supply cartridge and electrophotographic image forming apparatus.
  43. Kawai, Tachio, Process cartridge, developer supply cartridge and electrophotographic image forming apparatus.
  44. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  45. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  46. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  47. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  48. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  49. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  50. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  51. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  52. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  53. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  54. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  55. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  56. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  57. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  58. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  59. Ueno, Takahito; Miyabe, Shigeo; Morioka, Masanari; Hisano, Masato, Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit.
  60. Okamoto, Shohtaroh, Roller device, image forming apparatus, and method for manufacturing roller.
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