JP2018017726A5 - - Google Patents
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- Publication number
- JP2018017726A5 JP2018017726A5 JP2017134541A JP2017134541A JP2018017726A5 JP 2018017726 A5 JP2018017726 A5 JP 2018017726A5 JP 2017134541 A JP2017134541 A JP 2017134541A JP 2017134541 A JP2017134541 A JP 2017134541A JP 2018017726 A5 JP2018017726 A5 JP 2018017726A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- fluid
- drive
- signal
- fluid sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 23
- 238000001514 detection method Methods 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/220,686 | 2016-07-27 | ||
| US15/220,686 US9789697B1 (en) | 2016-07-27 | 2016-07-27 | Fluid level sensor with combined capacitance and conductance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018017726A JP2018017726A (ja) | 2018-02-01 |
| JP2018017726A5 true JP2018017726A5 (https=) | 2020-08-20 |
| JP6800102B2 JP6800102B2 (ja) | 2020-12-16 |
Family
ID=60022864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017134541A Active JP6800102B2 (ja) | 2016-07-27 | 2017-07-10 | 静電容量及び導電率を組み合わせた流体レベルセンサ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9789697B1 (https=) |
| JP (1) | JP6800102B2 (https=) |
| KR (1) | KR102245593B1 (https=) |
| CN (1) | CN107664526B (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020106699A1 (en) | 2018-11-20 | 2020-05-28 | Carrier Corporation | Sensing of a water level in refrigerated cabinets |
| MX2021006229A (es) | 2018-12-03 | 2021-08-11 | Hewlett Packard Development Co | Conjunto de circuitos logicos. |
| US10894423B2 (en) | 2018-12-03 | 2021-01-19 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| CA3113998C (en) | 2018-12-03 | 2023-06-20 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| US11338586B2 (en) | 2018-12-03 | 2022-05-24 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| CA3120975A1 (en) | 2018-12-03 | 2020-06-11 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| US20210221122A1 (en) | 2018-12-03 | 2021-07-22 | Hewlett-Packard Development Company, L.P. | Logic circuitry package |
| AU2018451612B2 (en) | 2018-12-03 | 2022-09-08 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| CN113165385B (zh) | 2018-12-03 | 2022-10-14 | 惠普发展公司，有限责任合伙企业 | 逻辑电路系统 |
| WO2020117193A1 (en) | 2018-12-03 | 2020-06-11 | Hewlett-Packard Development Company, L.P. | Logic circuitry |
| US20210216491A1 (en) | 2018-12-03 | 2021-07-15 | Hewlett-Packard Development Company, L.P. | Logic Circuitry |
| US11407229B2 (en) | 2019-10-25 | 2022-08-09 | Hewlett-Packard Development Company, L.P. | Logic circuitry package |
| DE102020200866A1 (de) | 2020-01-24 | 2021-07-29 | Vega Grieshaber Kg | Füllstandmesssonde zur gleichzeitigen kapazitiven und konduktiven Füllstandmessung |
| WO2021154217A1 (en) | 2020-01-28 | 2021-08-05 | Hewlett-Packard Development Company, L.P. | Composite electrode fluid level sensing |
| WO2021221678A1 (en) | 2020-04-30 | 2021-11-04 | Hewlett-Packard Development Company, L.P. | Logic circuitry package for print apparatus |
| DE102021101055A1 (de) * | 2021-01-19 | 2022-07-21 | Röchling Automotive Se & Co.Kg | Extrudierter Fluidsensor zur impedanzbasierten Erfassung einer Menge oder einer Qualität eines den Sensor umgebenden Fluids |
| JP7669156B2 (ja) * | 2021-02-24 | 2025-04-28 | キヤノン株式会社 | 画像記録装置 |
| JP2024121666A (ja) * | 2023-02-27 | 2024-09-06 | セイコーエプソン株式会社 | 液体吐出装置及び液体収容装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4947689A (en) * | 1989-01-13 | 1990-08-14 | Hochstein Peter A | Capacitive liquid sensor |
| JP2845916B2 (ja) * | 1989-01-13 | 1999-01-13 | キヤノン株式会社 | 液体収納容器，液体噴射記録ヘッドおよび液体吐出記録装置 |
| CA2128676C (en) * | 1993-09-08 | 1997-12-23 | John D. Sotack | Capacitive sensor |
| JPH10100448A (ja) * | 1996-06-25 | 1998-04-21 | Seiko Epson Corp | インクカートリッヂ、インクカートリッヂ装着装置並びにインクエンド等の検出板 |
| US6155664A (en) * | 1998-06-19 | 2000-12-05 | Lexmark International, Inc. | Off-carrier inkjet print supply with memory |
| US7383727B2 (en) * | 1999-05-20 | 2008-06-10 | Seiko Epson Corporation | Liquid cotainer having a liquid consumption detecting device therein |
| JP2001116686A (ja) | 1999-10-18 | 2001-04-27 | Nec Niigata Ltd | トナー濃度検知センサ |
| JP3613192B2 (ja) * | 2001-03-28 | 2005-01-26 | セイコーエプソン株式会社 | 液量監視装置及びこれを備えた液体消費装置 |
| JP2003291367A (ja) * | 2002-04-02 | 2003-10-14 | Sony Corp | 液体残量表示装置 |
| JP3849867B2 (ja) * | 2002-07-24 | 2006-11-22 | ソニー株式会社 | 液体検出装置及び液体量検出装置 |
| CN100486812C (zh) * | 2006-12-20 | 2009-05-13 | 珠海天威技术开发有限公司 | 检测电路及墨盒 |
| KR20080086078A (ko) * | 2007-03-21 | 2008-09-25 | 삼성전자주식회사 | 잉크젯 화상형성장치의 잉크 레벨 검출장치 및 그 제어방법 |
| CN101422987B (zh) * | 2008-12-08 | 2011-05-25 | 吴学谦 | 能检测物品剩余量的容器及检测装置 |
-
2016
- 2016-07-27 US US15/220,686 patent/US9789697B1/en active Active
-
2017
- 2017-06-30 CN CN201710523961.4A patent/CN107664526B/zh active Active
- 2017-07-10 JP JP2017134541A patent/JP6800102B2/ja active Active
- 2017-07-12 KR KR1020170088450A patent/KR102245593B1/ko active Active
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