Method and apparatus for producing a time advanced output pulse train from an input pulse train
US4518998A · kind A · utility
10Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1982 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | Jun 3, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/04798
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for producing a time advanced pulse train from an input pulse train using a phase locked loop with time delayed feedback. The apparatus is used to generate clock signals that occur at a precise relationship to the position of a scanning or writing laser beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.