Visualizer, measurement system, and measurement method
US-10655952-B2 · May 19, 2020 · US
Tilt angle detecting device
US9303987B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9303987-B2 |
| Application number | US-201414204439-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 11, 2014 |
| Priority date | Mar 15, 2013 |
| Publication date | Apr 5, 2016 |
| Grant date | Apr 5, 2016 |
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Abstract
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The invention provides a tilt angle detecting device which has a two-liquid tube ( 19 ), comprising a transparent container ( 16 ) containing a first liquid ( 17 ) and a second liquid ( 18 ) having different property, specific gravity, and optical transmissivity from each other, wherein a movement occurs between the first liquid and the second liquid by tilting of the transparent container.
First claim
Opening claim text (preview).
The invention claimed is: 1. A tilt angle detecting device which has a two-liquid tube, comprising a transparent container containing a first liquid and a second liquid having different property, specific gravity, and optical transmissivity from each other, wherein a movement occurs between said first liquid and said second liquid by tilting of said transparent container, and a hollow and convex type escape portion is formed on said transparent container, and a gas is sealed in sai…
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- G01C9/18Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US9303987B2 cover?
- The invention provides a tilt angle detecting device which has a two-liquid tube ( 19 ), comprising a transparent container ( 16 ) containing a first liquid ( 17 ) and a second liquid ( 18 ) having different property, specific gravity, and optical transmissivity from each other, wherein a movement occurs between the first liquid and the second liquid by tilting of the transparent container.
- Who is the assignee on this patent?
- Topcon Corp
- What technology area does this patent fall under?
- Primary CPC classification G01C9/18. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 05 2016 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).