Printing consumable, ink cartridge, and ink cartridge reforming method
US11541666B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2020 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Dec 22, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17559
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A printing consumable, an ink cartridge, and an ink cartridge reforming method are provided in the present disclosure. A printing consumable includes a first nozzle circuit, configured to feed back a first signal in response to a detection signal transmitted by a printer; and includes a second nozzle circuit, configured to not respond to the detection signal transmitted by the printer or configured to feed back a second signal different from the first signal in response to the detection signal, where the first nozzle circuit includes a nozzle circuit that has not been reformed and the second nozzle circuit includes a nozzle circuit that has been reformed. The second nozzle circuit includes a first circuit and a second circuit which includes a first conversion circuit and/or a second conversion circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.