Electrophotography – Diagnostics – Fixing
Patent
1997-04-23
1998-11-24
Grimley, Arthur T.
Electrophotography
Diagnostics
Fixing
399329, G03G 1520
Patent
active
058420797
ABSTRACT:
A film type fixing device includes a rotatable endless film; film position detecting device for detecting a position, in a direction perpendicular to a rotational direction, of the film; error detecting device for detecting error of a position of the film when the output of the film position detecting device is out of a predetermined range; and discriminating device for discriminating whether to back up error information or not on the basis of the output of the film position detecting device, when the error detecting device detects the error.
REFERENCES:
patent: 5153655 (1992-10-01), Suzuki et al.
patent: 5157444 (1992-10-01), Mori et al.
patent: 5157446 (1992-10-01), Kusaka
patent: 5305066 (1994-04-01), Koh et al.
patent: 5347348 (1994-09-01), Nagata
patent: 5475194 (1995-12-01), Watanabe et al.
Chaki Atsushi
Fukazu Yasuo
Miyamoto Kazuki
Nakano Masaki
Ohki Naoyuki
Canon Kabushiki Kaisha
Chen Sophia S.
Grimley Arthur T.
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