发明授权
- 专利标题： Recording head and a recording device utilizing the recording head
- 专利标题（中）： 记录头和使用记录头的记录设备
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申请号： US649721申请日： 1991-02-01
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公开(公告)号： US5157411A公开(公告)日： 1992-10-20
- 发明人: Nobuhiko Takekoshi , Hisashi Fukushima , Haruhiko Moriguchi
- 申请人： Nobuhiko Takekoshi , Hisashi Fukushima , Haruhiko Moriguchi
- 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： JPX2-22192 19900202
- 主分类号： B41J2/05
- IPC分类号： B41J2/05 ; B41J2/07 ; B41J2/355 ; B41J2/44 ; B41J2/45 ; B41J2/455 ; B41J2/515 ; B41J29/38
摘要：
A recording head has a plurality of arranged recording elements, wherein the recording elements are selectively supplied with driving signals and driven by electrical energy. The head includes a dividing unit for dividing a plurality of arranged recording elements into at least two blocks each simultaneously operable, and correcting unit for correcting the characteristics of the recording elements in accordance with electrical energy at respective blocks, whereby the recording head's life is prolonged and a high quality picture image can be obtained.
公开/授权文献
- US5786718A Method and device for symmetrizing a clock signal 公开/授权日：1998-07-28