Lens module

US9759886B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9759886-B2
Application numberUS-201615082866-A
CountryUS
Kind codeB2
Filing dateMar 28, 2016
Priority dateNov 17, 2015
Publication dateSep 12, 2017
Grant dateSep 12, 2017

How to read this patent

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  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 lens module is disclosed. The lens module includes a lens barrel including a first barrel wall extended horizontally and a second barrel wall extended from the first barrel wall; a lens group including at least one lens, the lens includes a first slope; and a stop on the first barrel wall and forming a light hole for the lens. The first barrel wall of the lens barrel includes a second slope abutting against the first slope for ensuring the concentricity.

First claim

Opening claim text (preview).

What is claimed is: 1. A lens module, comprising: a lens barrel having a central axis including a first barrel wall extended at right angles to the central axis and a second barrel wall extended from the first barrel wall along the central axis; a lens group including at least one lens, which includes a first slope; and a stop on the first barrel wall, forming a light hole for the at least one lens, wherein the first barrel wall of the lens barrel includes a second slope abutting against the first slope. 2. The lens module as claimed in claim 1 , wherein the lens barrel includes a lug extended from an inner surface of the first barrel wall toward the central axis of the lens barrel, and a groove is created by the lug and the inner surface of the lens barrel for at least partially receiving the stop. 3. The lens module as claimed in claim 1 , wherein the stop is fixed by glue on the lens barrel. 4. The lens module as claimed in claim 1 , wherein the stop is a hollow ring. 5. The lens module as claimed in claim 1 , wherein an optical axis of the at least one lens, the central axis of the lens barrel and a central axis of the stop are aligned in one straight line. 6. The lens module as claimed in claim 1 , wherein the at least one lens further comprises a protruding central portion and a peripheral portion around the protruding central portion, the protruding central portion extended beyond the light hole along the central axis of the lens barrel. 7. The lens module as claimed in claim 6 , wherein a gap is created between the peripheral portion and the stop.

Assignees

Inventors

Classifications

  • Optical parts specially adapted for electronic image sensors; Mounting thereof · CPC title

  • Alignment of optical elements (G02B7/001, G02B7/002 take precedence; for mirrors G02B7/1822) · CPC title

  • having two lenses · CPC title

  • G02B7/026Primary

    using retaining rings or springs (G02B7/027 takes precedence) · CPC title

  • Electricity · mapped topic

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Frequently asked questions

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What does patent US9759886B2 cover?
A lens module is disclosed. The lens module includes a lens barrel including a first barrel wall extended horizontally and a second barrel wall extended from the first barrel wall; a lens group including at least one lens, the lens includes a first slope; and a stop on the first barrel wall and forming a light hole for the lens. The first barrel wall of the lens barrel includes a second slope a…
Who is the assignee on this patent?
Wei Chuandong, Ma Jie, Gao Yuchan, and 1 more
What technology area does this patent fall under?
Primary CPC classification G02B7/026. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 12 2017 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).