Resolution doubling for printer apparatus
US7538905B2 · kind B2 · utility
3Cited by
6References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2004 |
| Grant date | May 26, 2009 |
| Priority date | — |
| Expiry date | May 10, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K15/02
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A printing apparatus comprises a memory storing a lookup table comprising tokens for converting image data having a first dots per inch (dpi) to image data having a second dpi. The printing apparatus comprises a processor configured to access the lookup table to convert an image having the first dpi to the second dpi, and a print engine configured to print the converted image at the second dpi.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.