发明授权
- 专利标题： Ink jet recording apparatus
- 专利标题（中）： 喷墨记录装置
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申请号： US543929申请日： 1983-10-20
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公开(公告)号： US4539569A公开(公告)日： 1985-09-03
- 发明人: Takashi Watanabe , Masakazu Ozawa , Yutaka Koizumi , Haruyuki Matsumoto
- 申请人： Takashi Watanabe , Masakazu Ozawa , Yutaka Koizumi , Haruyuki Matsumoto
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX57-161062[U] 19821026; JPX57-161063[U] 19821026
- 主分类号： B41J2/17
- IPC分类号： B41J2/17 ; G01D15/18
摘要：
An ink jet recording apparatus has an improved head plate having a plurality of recording heads, a plurality of openings corresponding to the outlet port of each recording head, and a guide groove to lead ink liquid from the openings to a discharge port, the guide groove being gradually tapered downwardly to the discharge port.
公开/授权文献
- US5253934A L.E.D. array printer with extra driver channel 公开/授权日：1993-10-19