Dot-gain calibration system
US7054027B2 · kind B2 · utility
0Cited by
4References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 5, 2004 |
| Grant date | May 30, 2006 |
| Priority date | — |
| Expiry date | Oct 4, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/6033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A dot gain calibration system comprising a dot gain measurements database, a network for communicating data between the database and at least one printing location, a dot gain measurement device at the printing location for measuring dot gain on a printed sheet and communicating the measured dot gain, a tone reproduction curve generator configured with an input to receive current printing parameters and required target values from the printing location and information from the database, therefrom to generate tone reproduction parameters to be used in printing to compensate for dot gain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.