Printing apparatus
US11806995B2 · kind B2 · utility
2Cited by
12References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2022 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | Jan 18, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2553/414
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A roll sheet with a continuous sheet wound in a roll form is rotated in a forward direction to supply the sheet to a printing unit. A sensor whose output is changed in accordance with a distance between the sensor and the sheet is used. A rotation direction of the roll sheet is switched from an opposite direction to the forward direction on the basis of the output of the sensor during rotation of the roll sheet in the opposite direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.