发明授权
US06540314B1 Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge
有权
包括墨水盒的墨盒，墨盒和使用墨盒的打印设备
- 专利标题： Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge
- 专利标题（中）： 包括墨水盒的墨盒，墨盒和使用墨盒的打印设备
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申请号： US09425013申请日： 1999-10-25
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公开(公告)号： US06540314B1公开(公告)日： 2003-04-01
- 发明人: Mikio Sanada , Yoshifumi Hattori , Masanori Takenouchi , Osamu Morita , Shinya Mishina , Hiroshi Koshikawa , Kenji Kitabatake
- 申请人： Mikio Sanada , Yoshifumi Hattori , Masanori Takenouchi , Osamu Morita , Shinya Mishina , Hiroshi Koshikawa , Kenji Kitabatake
- 优先权： JP10-306160 19981027; JP11-282140 19991001
- 主分类号： B41J2195
- IPC分类号： B41J2195
摘要：
Ink tank which enables accurate detection of existence/absence of liquid even if a storage containing liquid such as ink is stored under a severe environment, and a cartridge including the ink tank, as well as a printing apparatus utilizing the cartridge. A low surface energy processing agent including alkyl polysiloxane and alcohol is coated on prism 180 provided on the bottom portion of ink tank 7, thereby performing low surface energy processing on the prism 180.
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