Substrate having a built-in temperature detecting element, and ink jet apparatus having the same
US6234599A · kind A · utility
33Cited by
13References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1994 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | May 17, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/13
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention involves recording apparatus having such a recording head that records using thermal energy. The recording head has a substrate which includes plural thermal energy generating elements for generating thermal energy, plural wiring lines electrically connected with associated said thermal energy generating elements, and a temperature detecting element built in the substrate. This temperature detecting element is either a diode or a transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.