Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method and apparatus for determining parameter for CD recording

A technology for writing parameters and optical discs, applied in the field of optical storage, which can solve the problems of multi-time, multi-test space, limited space, etc.

Inactive Publication Date: 2006-02-15
KONINK PHILIPS ELECTRONICS NV
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are also optical disc writing devices that determine the disc writing parameters through a large number of disc writing tests before writing the disc. This requires more time and more test space on the disc, but in fact the space for writing tests on the disc is Very limited, and users don't want to wait for a long time before officially writing

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
  • Method and apparatus for determining parameter for CD recording
  • Method and apparatus for determining parameter for CD recording
  • Method and apparatus for determining parameter for CD recording

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] According to the present invention, if the writing parameters that can meet the writing quality requirements cannot be obtained on the optical disc to be written, the optical disc writing device will determine the corresponding writing parameters for the optical disc. In the process of determining the writing parameters, the optical disc writing device will take into account the multiple writing parameters with specific correlations, consider their common influence on the writing quality, and determine them at the same time, so that it can be tested in a short time and on the optical disc. The parameter values ​​that meet the writing quality requirements are obtained in the space.

[0021] figure 1 It is a flowchart of a method for determining writing parameters of an optical disc according to an embodiment of the present invention. After an optical disc to be written is inserted, the optical disc writing device will first determine the type of the optical disc to be w...

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

The invention provides a parameter method and device of stencil-CD, which comprises the following steps: First, setting an initial parameter of stencil-CD; second, testing the stencil-CD method of the relative parameters according to experimental design; finally, selecting the optimum parameter and the relation of stencil-CD quality according to the stencil-CD test results.

Description

Background technique [0001] The invention relates to the field of optical storage, in particular to a method and device for determining parameters used for optical disc writing. [0002] Since recordable optical discs entered the market, strong market demand has driven the rapid development of optical disc writing technology. The discs that can be written have developed from CD-R, CD-RW to DVD±R and DVD±RW, and then to Blu-ray writing discs. Correspondingly, the writing speed of optical discs has also developed from single speed to multiple speed. Now in the market, it is easy to buy CD writing equipment that can write CD discs at 16 times, 24 times, or even higher speeds (such as 52 times), and you can also buy CD writing equipment that can write DVDs at 16 times. [0003] Writing an optical disc needs to be performed under a certain optical disc writing strategy (write strategy). The optical disc writing strategy includes various parameters for controlling the optical dis...

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): G11B7/0045G11B20/18
CPCG11B7/1267G11B7/00456G11B7/00736G11B7/0045G11B20/18
Inventor 陶靖唐福龙钟建毅
Owner KONINK PHILIPS ELECTRONICS NV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products