Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted
US6286927A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1998 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Dec 22, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J19/205
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Provided is a recording head substrate on which are mounted energy generating elements that contribute to the formation of images by a recording head, and on which both light-receiving elements and light-emitting elements, or at least, light-receiving elements are mounted. In addition, provided is a recording head substrate on which are mounted energy generating elements that contribute to the formation of images by a recording head, and on which are mounted a plurality of head position detecting elements for detecting the position of the recording head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.