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Title:
保守計画システム、保守計画方法、保守システム及び画像形成装置
Document Type and Number:
Japanese Patent JP5095645
Kind Code:
B2
Abstract:
A maintenance scheduling system that lays out a maintenance schedule for an image forming apparatus includes an actual-use-result acquiring unit that acquires actual use result information of consumables, a failure-probability-distribution estimating unit that estimates failure probability distributions of the consumables, a cost-related-constant acquiring unit that acquires cost related constants of the consumables, a first cost calculating unit that calculates, for each of plural visit interval values, cost per unit time required for the image forming apparatus, a visit-interval calculating unit that calculates the visit interval value giving minimum cost, a second cost calculating unit that calculates, for each of plural replacement interval values, cost per unit time required for the image forming apparatus, a replacement-interval calculating unit that calculates a calculated replacement interval value, and a maintenance-schedule presenting unit that presents the next visit time and at least one of the consumables to be replaced in the visit.

Inventors:
Kamikatsu Yoshikatsu
Nakane Rintaro
Hiroyo Kato
Application Number:
JP2009032993A
Publication Date:
December 12, 2012
Filing Date:
February 16, 2009
Export Citation:
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Assignee:
Toshiba Corporation
TOSHIBA TEC CORPORATION
International Classes:
G06Q50/10; B41J29/38; G06F3/12; G06Q10/00
Domestic Patent References:
JP2008009990A
JP2004046550A
JP2005182465A
JP2004258858A
Other References:
秋国 康成,IT化が進む火力発電プラント 火力発電所のライフサイクルを支えるITソリューション,東芝レビュー 第58巻 第1号,株式会社東芝,2003年 1月 1日,P.49-51
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen