Image forming apparatus

US9162452B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9162452-B2
Application numberUS-201213726792-A
CountryUS
Kind codeB2
Filing dateDec 26, 2012
Priority dateDec 27, 2011
Publication dateOct 20, 2015
Grant dateOct 20, 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.

An image forming apparatus includes a liquid jetting head for jetting liquid onto a recording medium and a movement mechanism for moving the liquid jetting head orthogonal to the recording medium. The movement mechanism includes translation cams movable in a direction orthogonal to the movement of the liquid jetting head, each of the translation cams including a cam gap into which a protruding part of the liquid jetting head is inserted. Each cam gap includes a parallel part and a slope part. The cap gaps of the translation cams are configured so as to constantly maintain a relationship in which when the protruding part is positioned in the slope part of the cap gap of one of the translation cams, the protruding part is positioned in the parallel part of the cap gap of the other translation cam.

First claim

Opening claim text (preview).

What is claimed is: 1. An image forming apparatus comprising: a liquid droplet jetting head configured to jet liquid droplets onto a recording medium; and a movement mechanism configured to move the liquid droplet jetting head in a direction orthogonal to a liquid droplet jet receiving surface of the recording medium, wherein the movement mechanism includes a plurality of translation cams provided in a manner to be movable in a direction orthogonal to a movement direction of t…

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 US9162452B2 cover?
An image forming apparatus includes a liquid jetting head for jetting liquid onto a recording medium and a movement mechanism for moving the liquid jetting head orthogonal to the recording medium. The movement mechanism includes translation cams movable in a direction orthogonal to the movement of the liquid jetting head, each of the translation cams including a cam gap into which a protruding …
Who is the assignee on this patent?
Kitaoka Satoshi, Ricoh Co Ltd
What technology area does this patent fall under?
Primary CPC classification B41J2/16547. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 20 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).