发明授权
- 专利标题: Ink container with an inductive ink level sense
- 专利标题(中): 墨水容器具有感应墨水感
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申请号: US869240申请日: 1997-06-04
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公开(公告)号: US6164743A公开(公告)日: 2000-12-26
- 发明人: Susan M. Hmelar , James E. Clark , Eric L. Gasvoda , Norman E. Pawlowski, Jr. , Juan-Antonio Sabate Saumell , Rhonda L. Wilson , James M. Cameron , Steven B. Elgee
- 申请人: Susan M. Hmelar , James E. Clark , Eric L. Gasvoda , Norman E. Pawlowski, Jr. , Juan-Antonio Sabate Saumell , Rhonda L. Wilson , James M. Cameron , Steven B. Elgee
- 申请人地址: CA Palo Alto
- 专利权人: Hewlett-Packard Company
- 当前专利权人: Hewlett-Packard Company
- 当前专利权人地址: CA Palo Alto
- 主分类号: B41J2/175
- IPC分类号: B41J2/175 ; G01F23/22 ; G01F23/26 ; B41J2/195
摘要:
An ink container that includes a collapsible ink reservoir having first a side and a second side that are opposing, a first spiral conductive coil attached to the first side, a second spiral conductive coil attached to the second side, stiffeners disposed over the first and second coils, and a pressure vessel for pressurizing the outside of the ink reservoir.
公开/授权文献
- US5180338A Riding toy mechanism 公开/授权日:1993-01-19
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