Fixing structure for fixing optical element, laser scanning apparatus, image forming apparatus, and method for fixing optical element

US8963979B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8963979-B2
Application numberUS-201313895613-A
CountryUS
Kind codeB2
Filing dateMay 16, 2013
Priority dateMay 21, 2012
Publication dateFeb 24, 2015
Grant dateFeb 24, 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 fixing structure for fixing an optical element at a predetermined position in an optical device, the fixing structure has a plurality of first pressing members to fix the optical element at at least two positions on a surface of the optical element orthogonal to an optical axis of the optical element and a second pressing member to fix the optical element at a predetermined position on a surface of the optical element to the optical axis. A depth of pressing of the surface of the optical element by a tip of the second pressing member is larger than the depth of pressing of the surface of the optical element by the tips of the first pressing members.

First claim

Opening claim text (preview).

What is claimed is: 1. A fixing structure for fixing an optical element at a predetermined position in an optical device comprising: a holding member to hold the optical element at a predetermined holding position; an adjustment member to adjust the holding position by pressing the optical element held by the holding member; a pressing member to press the optical element the holding position of which is adjusted by the adjustment member, wherein the adjustment member is con…

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 US8963979B2 cover?
A fixing structure for fixing an optical element at a predetermined position in an optical device, the fixing structure has a plurality of first pressing members to fix the optical element at at least two positions on a surface of the optical element orthogonal to an optical axis of the optical element and a second pressing member to fix the optical element at a predetermined position on a surf…
Who is the assignee on this patent?
Konica Minolta Inc
What technology area does this patent fall under?
Primary CPC classification G02B7/003. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 24 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).