Apparatus for recording and playing composite image information and its method

A technology of video information and playback method, which is applied in the direction of image communication, digital recording/reproduction, and parts of color TV, etc., which can solve the problems of inability to guarantee security and confidentiality, and achieve the effect of ensuring security and confidentiality

Inactive Publication Date: 2007-05-30
LEIJIN ELECTRONIC SHENYANG CO LTD
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0015] However, as mentioned above, anyone can easily play the images recorded by traditional TV sets, and some harmful image materials are likely to be seen by minors. Therefore, some composite types with confidentiality value After the image information is recorded in the TV, its security and confidentiality cannot be guaranteed

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Apparatus for recording and playing composite image information and its method
  • Apparatus for recording and playing composite image information and its method
  • Apparatus for recording and playing composite image information and its method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] Embodiments based on the present invention will be described in detail below with reference to the drawings.

[0033] FIG. 2 is a schematic structural diagram of a recording and playing device for composite video information according to an embodiment of the present invention.

[0034] With reference to Fig. 2, recording and playback device based on the present invention includes:

[0035]Under the action of control commands such as recording or playing input from the outside, control the control unit 210 for recording or playing various composite video information; the hard disk drive 220 for storing composite video information; under the control of the control unit 210 , convert the analog composite video signal input from the outside into a digital composite video signal, and store the encoder (Encoder) 230 in the hard disk drive 220 after compressing the digital composite video signal; under the control of the control unit 210, receive The digital composite video s...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

This invention discloses one compound video information record and play device and method, wherein, the device is set on hardware driver of television or top box and divides each kinds of video signal degree for recording under record or play control orders and it comprises each kinds of compound video information control part for different recording and the memory part for each compound video information and coder and decoder.

Description

technical field [0001] The present invention relates to a recording and playback device and method. Specifically, in a television set or a set-top box with a built-in storage medium such as a hard disk drive (HDD: Hard Disk Driver), the recording is performed by distinguishing the levels of composite video information. 1. A device and method for recording and playing composite video information for playback. Background technique [0002] Recently, with the rapid development of technologies such as electrical appliances, electronics, computers, and communications, a digital revolution has begun in the field of multimedia (multimedia) that combines various forms of information such as video and sound, and with the rapid development of information communications. , The storage and existence form of information is also converted from the form of analog to the form of digital. Due to the development of MPEG (Moving Picture Experts Group) technology, a compression standard for mo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/913H04N5/92H04N5/93G11B20/10
Inventor 洪宁浩
Owner LEIJIN ELECTRONIC SHENYANG CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap