Image forming apparatus responding to request during use of erasable ink

US8979233B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979233-B2
Application numberUS-201313872716-A
CountryUS
Kind codeB2
Filing dateApr 29, 2013
Priority dateApr 27, 2009
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An image forming apparatus includes: a first image forming unit configured to form an image with erasable first ink; a second image forming unit configured to share a conveying path with the first image forming unit and form an image with not erasable second ink; a recording unit configured to record a level of use of a recording medium on the recording medium; a detecting unit configured to detect the level of use; and a control unit configured to control the first image forming unit or the second image forming unit according to a detection result of the detecting unit.

First claim

Opening claim text (preview).

What is claimed is: 1. An image forming method comprising: recording a level of use of a recording medium on the recording medium; detecting the level of use of the recording medium; setting a conveying speed of the recording medium based on the detected use level of the recording medium; and forming an erasable image on the recording medium while conveying the recording medium at the set conveying speed, and the level of use of the recording medium is recorded as a non-eras…

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What does patent US8979233B2 cover?
An image forming apparatus includes: a first image forming unit configured to form an image with erasable first ink; a second image forming unit configured to share a conveying path with the first image forming unit and form an image with not erasable second ink; a recording unit configured to record a level of use of a recording medium on the recording medium; a detecting unit configured to de…
Who is the assignee on this patent?
Toshiba Tec Kk, Toshiba Kk
What technology area does this patent fall under?
Primary CPC classification B41J2/355. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 17 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).