System And Method In A Television System For Responding To User-Selection Of An Object In A Television Program Utilizing An Alternative Communication Network
US-2015326931-A1 · Nov 12, 2015 · US
Electronic writing system and operating method thereof
US9019246B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9019246-B2 |
| Application number | US-201213672722-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 9, 2012 |
| Priority date | Nov 18, 2011 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
The present disclosure provides an electronic writing system including a holder, a light guide plate, at least one light source, and at least one optical film. The light guide plate is disposed in the holder, and the light guide plate has at least one light entrance surface and a light exit surface. The light source is disposed on the light entrance surface of the light guide plate, and is used for generating a light. The light enters the light guide plate through the light entrance surface, and the light emits out of the light guide plate from the light exit surface. The optical film covers the light exit surface of the light guide plate.
First claim
Opening claim text (preview).
What is claimed is: 1. An electronic writing system, comprising: a display device for drawing a pattern with a handwriting device, the display device having a plurality of pixel regions and a plurality of sensing regions, a plurality of portions of the display device in the pixel regions being used for displaying an image respectively, a plurality of portions of the display device in the sensing regions being used for sensing light respectively emitted from the handwriting devic…
Assignees
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Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
- G06F3/0386Primary
Physics · mapped topic
- G06F3/0321Primary
Physics · mapped topic
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Frequently asked questions
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- What does patent US9019246B2 cover?
- The present disclosure provides an electronic writing system including a holder, a light guide plate, at least one light source, and at least one optical film. The light guide plate is disposed in the holder, and the light guide plate has at least one light entrance surface and a light exit surface. The light source is disposed on the light entrance surface of the light guide plate, and is used…
- Who is the assignee on this patent?
- Au Optronics Corp
- What technology area does this patent fall under?
- Primary CPC classification G06F3/0386. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 28 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).