Zoom dual-aperture camera with folded lens
US-2024280792-A1 · Aug 22, 2024 · US
Imaging lens and imaging apparatus
US8995065B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8995065-B2 |
| Application number | US-201213445566-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 12, 2012 |
| Priority date | Jun 7, 2011 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
An imaging lens includes: a first lens group; a second lens group having positive refractive power; and a third lens group having negative refractive power, which are arranged in order from an object side, wherein the first lens group includes a front lens group having a negative lens in a most object side, a diaphragm, and a rear lens group having positive refractive power, wherein the second lens group includes a first lens having negative refractive power, a second lens having positive refractive power, and a third lens having positive refractive power in an order from the object side, and wherein, when focusing is performed, the second lens group is moved in an optical axis direction.
First claim
Opening claim text (preview).
What is claimed is: 1. An imaging lens comprising: a first lens group; a second lens group having positive refractive power; and a third lens group having negative refractive power, which are arranged in order from an object side to an image side, wherein the first lens group includes a front lens group having a negative lens and disposed at the object side, a rear lens group having positive refractive power and disposed at the image side, and a diaphragm disposed between th…
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- G02B13/04Primary
Physics · mapped topic
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- What does patent US8995065B2 cover?
- An imaging lens includes: a first lens group; a second lens group having positive refractive power; and a third lens group having negative refractive power, which are arranged in order from an object side, wherein the first lens group includes a front lens group having a negative lens in a most object side, a diaphragm, and a rear lens group having positive refractive power, wherein the second …
- Who is the assignee on this patent?
- Miyagawa Naoki, Sony Corp
- What technology area does this patent fall under?
- Primary CPC classification G02B13/04. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Mar 31 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).