Malfunction inferring apparatus, malfunction inferring method, and non-transitory computer readable medium

US8977142B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8977142-B2
Application numberUS-201313739837-A
CountryUS
Kind codeB2
Filing dateJan 11, 2013
Priority dateJul 9, 2012
Publication dateMar 10, 2015
Grant dateMar 10, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A malfunction inferring apparatus includes an obtaining unit and an inferring unit. The obtaining unit obtains, from a first image forming apparatus and a second image forming apparatus which are used alternatively with each other by plural users, a first usage status of the first image forming apparatus and a second usage status of the second image forming apparatus. If a first change occurs in the first usage status and if a second change corresponding to the first change occurs in the second usage status, the inferring unit infers that a malfunction has occurred in any one of the first image forming apparatus and the second image forming apparatus, in accordance with the first usage status and the second usage status obtained by the obtaining unit.

First claim

Opening claim text (preview).

What is claimed is: 1. A malfunction inferring apparatus comprising: an obtaining unit configured to obtain, from a first image forming apparatus and a second image forming apparatus which are used alternatively with each other by a plurality of users, a first usage history of the first image forming apparatus and a second usage history of the second image forming apparatus; and an inferring unit configured to, in response to a first change occurring in the first usage history a…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8977142B2 cover?
A malfunction inferring apparatus includes an obtaining unit and an inferring unit. The obtaining unit obtains, from a first image forming apparatus and a second image forming apparatus which are used alternatively with each other by plural users, a first usage status of the first image forming apparatus and a second usage status of the second image forming apparatus. If a first change occurs i…
Who is the assignee on this patent?
Fuji Xerox Co Ltd
What technology area does this patent fall under?
Primary CPC classification G03G15/5079. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).