Recording head, head cartridge and recording apparatus
US7467864B2 · kind B2 · utility
4Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2006 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Mar 15, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17546
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a connection status output circuit for confirming the connection status with a recording apparatus via connecting terminals corresponding respectively to recording signal DATA, clock signal CLK for transferring the recording signal, and control signals LT and HE for controlling a recording operation according to the recording signal, the signals being received from the recording apparatus, when the connection status is confirmed, a signal designating the connection status is outputted, and when a recording operation is performed, the output signal does not change.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.