Image processing apparatus which selects from one of plural generated clock counts
US5495341A · kind A · utility
13Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1992 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Mar 4, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4056
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image processing apparatus having an input device for receiving a multivalue image signal, a generating unit for generating a plurality of count clocks, a counting unit for counting the count clocks supplied from the generating unit, a pulse width modulation unit for performing a pulse width modulation by using an output from the counting unit and the multivalue image signal and a selection unit for selecting one count clock from a plurality of the count clocks in accordance with a value of the multivalue image signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.