Measured sensor distance correction
US10562291B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2015 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jan 18, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2557/61
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Example implementations relate to determining a correction factor that converts a measured sensor distance (228) to a calibrated sensor distance (222). The measured sensor distance may be based on an amount of substrate advancement through a web printing press (202) between detecting a mark (226-1, . . . , 226-N) on the substrate (204) at a first sensor (212) and detecting the mark at a second sensor (214). The calibrated sensor distance (222) may be the separation between the first sensor and the second sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.