发明名称 |
Recording head |
摘要 |
A recording head including: a supporting member including a depression and a peripheral portion in the periphery of the depression; a recording element substrate having an ejection port surface provided with an ejection port opening therein and arranged in the depression; and a tape adhered to the ejection port surface, wherein when viewing the recording head from above in a direction vertical to the ejection port surface, the recording element substrate and the peripheral portion are at least partly apart from each other via a groove, which is part of the depression, and the tape includes a portion located on the peripheral portion and a portion located on the groove at one lateral end thereof. |
申请公布号 |
US9278541(B2) |
申请公布日期 |
2016.03.08 |
申请号 |
US201514625500 |
申请日期 |
2015.02.18 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Yashiro Takanori;Kaneko Toshiaki;Shimazu Satoshi;Tsukamoto Naoya |
分类号 |
B41J2/175 |
主分类号 |
B41J2/175 |
代理机构 |
Canon USA Inc. IP Division |
代理人 |
Canon USA Inc. IP Division |
主权项 |
1. A recording head comprising:
a supporting member including a depression and a peripheral portion in the periphery of the depression; a recording element substrate having an ejection port surface provided with an ejection port opening therein and arranged in the depression; and a tape adhered to the ejection port surface, wherein when viewing the recording head from above in a direction vertical to the ejection port surface, the recording element substrate and the peripheral portion are at least partly apart from each other via a groove, which is part of the depression, and the tape includes a first edge and a second edge, which face each other, and a third edge connecting the first edge and the second edge, the first edge and the second edge extending along a short direction of the recording element substrate, the third edge including a portion located on the peripheral portion and a portion located on the groove. |
地址 |
Tokyo JP |