Optical record carrier recording method
A technology of optical recording and recording method, which is applied to optical record carriers, optical recording/reproducing/erasing methods, optical recording systems, etc., and can solve problems such as inability to select write strategies
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0035] figure 1 The device for writing information shown in comprises a write head 3 for reading information from an information carrier 11. The movement means 2 are able to cause a relative movement between the information carrier 11 and the write head 3 . During operation, the output signal S1 of the readhead 3 is sent to the amplifier 4 . The amplifier 4 amplifies the output signal S1 to a desired level and supplies the amplified signal S2 to the analog / digital A / D converter 5 . The A / D converter 5 converts the amplified signal S2 into a sampled readout signal S using a sampling period of T seconds. The sample read signal S is sent to a waveform equalizer 6 . The waveform equalizer 6 obtains the correction signal S' by performing waveform equalization on the readout signal S. The output of the waveform equalizer 6 is sent to the bit detection means 7 . The output of the bit detection means 7 is sent to channel decoding means 8 . The write head is controlled by a write...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com