Ultrasonic diagnostic device
US-2024389977-A1 · Nov 28, 2024 · US
Portable electronic device and rotation detection method thereof
US9261981B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9261981-B2 |
| Application number | US-201414274421-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 9, 2014 |
| Priority date | May 9, 2014 |
| Publication date | Feb 16, 2016 |
| Grant date | Feb 16, 2016 |
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Abstract
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A portable electronic device including a display device, an acceleration sensor and a processing unit is provided. The display device has a display surface. The acceleration sensor has a plurality of detecting sensor arrays for detecting a three-dimensional acceleration, and a shift angle smaller than 90 degrees is formed between at least one of the detecting sensor arrays and the display surface. The processing unit is configured to calculate a tilt angle according to the three-dimensional acceleration.
First claim
Opening claim text (preview).
What is claimed is: 1. A portable electronic device, comprising: a display device having a display surface and configured to display an image; an acceleration sensor configured to detect a three-dimensional acceleration; a processing unit configured to calculate a tilt angle of the portable electronic device in a three-dimensional space according to the three-dimensional acceleration; a first circuit board having a first surface parallel to the display surface, wherein the d…
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Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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- What does patent US9261981B2 cover?
- A portable electronic device including a display device, an acceleration sensor and a processing unit is provided. The display device has a display surface. The acceleration sensor has a plurality of detecting sensor arrays for detecting a three-dimensional acceleration, and a shift angle smaller than 90 degrees is formed between at least one of the detecting sensor arrays and the display surfa…
- Who is the assignee on this patent?
- Htc Corp
- What technology area does this patent fall under?
- Primary CPC classification G01C9/02. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Feb 16 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).