Method and apparatus for controlling an acousto-optic modulator
US6693660B2 · kind B2 · utility
8Cited by
3References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2001 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Apr 12, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K15/1295
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method is provided of modifying pulsed image data signals for controlling an acousto-optic modulator in an image setter system. The method comprises modifying the pulse widths of the image data signals in accordance with predetermined parameters so as to improve the correspondence between the data representing the image and the data recorded on the record medium. Following modification the data signals are supplied to the acousto-optic modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.