Laser driving device and method with control signal patterns, reference pulses, and changing pulses
US8199625B2 · kind B2 · utility
2Cited by
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21Claims
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Key dates
| Filing date | Mar 4, 2010 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Apr 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/06835
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A laser driving system and method using a write strategy technique where a write strategy signal is generated based on a set of pulses that include timing information and power level information. The set of pulses originate from a set of transmission signals that embody spaces and marks for both starting and changing the set of pulses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.