Image data processing apparatus
US5073966A · kind A · utility
43Cited by
11References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1990 |
| Grant date | Dec 17, 1991 |
| Priority date | — |
| Expiry date | Jul 9, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/40087
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image data processing apparatus comprises output means for outputting image data for each pixel and compression means for compressing the image data supplied from the output means to image data of a predetermined number of bits. The compression means compresses the image data in accordance with a dot pattern having a predetermined number of tone levels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.