发明授权
US6024429A Mailing machine including ink jet printing having ink availability
checking
失效
包括具有油墨可用性检查的喷墨打印机的邮寄机
- 专利标题： Mailing machine including ink jet printing having ink availability checking
- 专利标题（中）： 包括具有油墨可用性检查的喷墨打印机的邮寄机
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申请号： US960872申请日： 1997-10-30
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公开(公告)号： US6024429A公开(公告)日： 2000-02-15
- 发明人: Jean-Hiram Coffy , Jerome E. Jackson , Edilberto I. Salazar , Christopher D. Smith
- 申请人： Jean-Hiram Coffy , Jerome E. Jackson , Edilberto I. Salazar , Christopher D. Smith
- 申请人地址： CT Stamford
- 专利权人： Pitney Bowes Inc.
- 当前专利权人： Pitney Bowes Inc.
- 当前专利权人地址： CT Stamford
- 主分类号： B41J2/175
- IPC分类号： B41J2/175 ; B41J13/12 ; G07B17/00 ; B41J2/195
摘要：
An ink jet printer comprising a replaceable cartridge having a supply of ink and a controller in operative communication with the cartridge. The controller keeps an estimate of an amount of ink remaining in the cartridge and provides a signal indicating that the cartridge is to be weighed in response to a predetermined event. A method of operating an ink jet printer, a postage printing apparatus and a method of operating a postage printing system are also provided.
公开/授权文献
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