Automatic focusing apparatus

US8965192B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8965192-B2
Application numberUS-201113218738-A
CountryUS
Kind codeB2
Filing dateAug 26, 2011
Priority dateSep 10, 2010
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 change to the telephoto side by the zoom control unit makes the stored zoom position as a target, a focus adjustment unit moves a focus lens so as to bring an object into an in-focus state, and the focus adjustment unit, while processing for changing the zoom position is being performed by the zoom control unit, performs a regulating operation of operation for focusing on the object.

First claim

Opening claim text (preview).

What is claimed is: 1. An imaging apparatus provided with an image sensor which converts light reflected from an object into an electric signal, the imaging apparatus comprising: an assist control unit configured to perform an assist mode operation, wherein, in the assist mode operation, a zoom position changes to a wide-angle side in a case that a first operation of a first member by an operator is detected by a detection unit, and then a zoom position changes to a target zoom po…

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 US8965192B2 cover?
A change to the telephoto side by the zoom control unit makes the stored zoom position as a target, a focus adjustment unit moves a focus lens so as to bring an object into an in-focus state, and the focus adjustment unit, while processing for changing the zoom position is being performed by the zoom control unit, performs a regulating operation of operation for focusing on the object.
Who is the assignee on this patent?
Iwasaki Naoki, Canon Kk
What technology area does this patent fall under?
Primary CPC classification H04N23/675. Mapped technology areas include Electricity.
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).