Developer container for detecting developer amount based on capacitance, developing apparatus, process cartridge, and image forming apparatus

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United States of America Patent

PATENT NO 9250567
SERIAL NO

14322091

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Abstract

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A developer container including a frame configured to define a developer containing portion, a first electrode, and a second electrode arranged on a surface of the frame and having a surface opposed to the first electrode, a developer amount in the developer containing portion being detected based on a capacitance between the first electrode and the second electrode.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Katsuichi Suntou-gun, JP 12 31
Ito, Motonari Suntou-gun, JP 21 71
Kato, Masahito Gotemba, JP 46 431
Matsumaru, Naoki Numazu, JP 36 511
Matsumura, Junichi Numazu, JP 35 981
Shindo, Go Mishima, JP 21 66
Suzuki, Akira Naka-gun, JP 862 19638
Toda, Atsushi Fuji, JP 211 2628
Watanabe, Taku Susono, JP 47 132

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