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Camera body, lens barrel and lens-interchangeable camera
US9197801B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9197801-B2 |
| Application number | US-201214126521-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 8, 2012 |
| Priority date | Jun 17, 2011 |
| Publication date | Nov 24, 2015 |
| Grant date | Nov 24, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A camera body includes a body-side bayonet lug, wherein a lens-side bayonet lug of a lens barrel is positioned immediately behind the body-side bayonet lug when the lens barrel is mounted to the camera body; an opposed surface formed on the rear surface of the body-side bayonet lug and positioned immediately in front of the lens-side bayonet lug; a body-side mount surface positioned in front of the opposed surface and with which the lens-side bayonet surface comes into contact; and a body-side contact portion, the front end of which contacts the rear end of the lens-side contact portion when the opposed surface faces the lens-side bayonet lug, the front end of the body-side contact portion being positioned in front of the opposed surface and behind the body-side mount surface.
First claim
Opening claim text (preview).
The invention claimed is: 1. A camera body having a substantially circular opening provided in a front side thereof, a lens barrel being capable of being attached and detached to and from said opening, wherein said lens barrel includes a lens-side bayonet lug which is provided at a rear end of said lens barrel and projects toward an outer peripheral side, a lens-side contact portion, a rear end of which is exposed, and a lens-side mount surface, and wherein said camera body compris…
Assignees
Inventors
Classifications
- H04N23/55Primary
Electricity · mapped topic
- G03B17/14Primary
Physics · mapped topic
- H04N5/2254Primary
Electricity · mapped topic
Physics · mapped topic
Physics · mapped topic
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- What does patent US9197801B2 cover?
- A camera body includes a body-side bayonet lug, wherein a lens-side bayonet lug of a lens barrel is positioned immediately behind the body-side bayonet lug when the lens barrel is mounted to the camera body; an opposed surface formed on the rear surface of the body-side bayonet lug and positioned immediately in front of the lens-side bayonet lug; a body-side mount surface positioned in front of…
- Who is the assignee on this patent?
- Iikawa Makoto, Niwa Makoto, Kogure Yuji, and 5 more
- What technology area does this patent fall under?
- Primary CPC classification H04N23/55. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 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).