Display substrate, display panel, and display apparatus
US-2024411399-A1 · Dec 12, 2024 · US
Touch input apparatus and method in user terminal
US9158397B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9158397-B2 |
| Application number | US-201213683494-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 21, 2012 |
| Priority date | Nov 23, 2011 |
| Publication date | Oct 13, 2015 |
| Grant date | Oct 13, 2015 |
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Abstract
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A touch input apparatus and method in a user terminal is provided. The apparatus includes a touch input unit for generating a touch input event according to a touch of a user; a single or multi touch input determiner for entering a drawing mode according to the touch input event and determining one of a single touch input and a multi-touch input; a touch point sampling unit for performing a touch point sampling according to a single touch movement and providing a sample point for a drawing when there is a single touch input; and a multi-touch processor for, when there is a multi-touch input, entering a multi-touch mode and performing a multi-touch action including at least one of an enlargement, a reduction, and a movement of a drawing screen according to a multi-touch movement.
First claim
Opening claim text (preview).
What is claimed is: 1. A touch input apparatus in a user terminal, comprising: a display screen for receiving a touch input according to a touch of a user; a processor for entering a drawing mode according to the touch input, determining one of a single touch input and a multi-touch input, performing a touch point sampling according to a single touch movement when there is a single touch input and providing a sample point, performing drawing on the display screen along the sampl…
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Physics · mapped topic
- G06F3/041Primary
Physics · mapped topic
- G06F3/04883Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US9158397B2 cover?
- A touch input apparatus and method in a user terminal is provided. The apparatus includes a touch input unit for generating a touch input event according to a touch of a user; a single or multi touch input determiner for entering a drawing mode according to the touch input event and determining one of a single touch input and a multi-touch input; a touch point sampling unit for performing a tou…
- Who is the assignee on this patent?
- Samsung Electronics Co Ltd, Samsung Electronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G06F3/041. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Oct 13 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).