Liquid ejecting apparatus
US12377650B2 · kind B2 · utility
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10Claims
0Family size
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Key dates
| Filing date | Dec 8, 2022 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Mar 25, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14491
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The controller drives the piezoelectric body such that, when the cumulative number of times of the driving is a second number of times greater than the first number of times, the voltage difference is a second value smaller than the first value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.