System and method for managing digital/analog convertor of a video card

US8937566B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8937566-B2
Application numberUS-201313869766-A
CountryUS
Kind codeB2
Filing dateApr 24, 2013
Priority dateJun 27, 2012
Publication dateJan 20, 2015
Grant dateJan 20, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

In a method of processing an abnormal digital/analog convertor (DAC) of a video card, the video card comprising a first DAC and a second DAC, the video card connecting to an output interface. The method controls the video card to use the first DAC for converting data to the output interface through a first switch and at least one second switches in the video card. The method further detects whether the first DAC works normally. When the first DAC is determined to work abnormally, the method switches the first DAC to the second DAC for converting the data to the output interface through the first switch and the at least one second switches.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer-implemented method for managing digital/analog convertors (DACs) of a video card, the video card comprising a first DAC and a second DAC, the video card in connection with an output interface, the computer-implemented method comprising: controlling the video card to use the first DAC for converting data that is transmitted to the output interface through a first switch and at least one second switches in the video card; detecting whether the fir…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8937566B2 cover?
In a method of processing an abnormal digital/analog convertor (DAC) of a video card, the video card comprising a first DAC and a second DAC, the video card connecting to an output interface. The method controls the video card to use the first DAC for converting data to the output interface through a first switch and at least one second switches in the video card. The method further detects whe…
Who is the assignee on this patent?
Hon Hai Prec Ind Co Ltd
What technology area does this patent fall under?
Primary CPC classification G06F3/14. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 20 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).