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GB2434338A - Leak detection structure - Google Patents

Leak detection structure

Info

Publication number
GB2434338A
GB2434338A GB0708130A GB0708130A GB2434338A GB 2434338 A GB2434338 A GB 2434338A GB 0708130 A GB0708130 A GB 0708130A GB 0708130 A GB0708130 A GB 0708130A GB 2434338 A GB2434338 A GB 2434338A
Authority
GB
United Kingdom
Prior art keywords
leak detection
detection structure
detection surface
wicking
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
Application number
GB0708130A
Other versions
GB2434338B (en
GB0708130D0 (en
Inventor
Mark A Devries
Rhonda L Wilson
Craig Malik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US10/976,573 external-priority patent/US7454955B2/en
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of GB0708130D0 publication Critical patent/GB0708130D0/en
Publication of GB2434338A publication Critical patent/GB2434338A/en
Application granted granted Critical
Publication of GB2434338B publication Critical patent/GB2434338B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17566—Ink level or ink residue control

Landscapes

  • Ink Jet (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

One embodiment of a leak detection structure (64) includes a sensor (19) having a leak detection surface (54) and a wicking structure (66) positioned adjacent the leak detection surface (54), the wicking structure (66) adapted for wicking a fluid onto the leak detection surface (54).
GB0708130A 2004-10-27 2007-04-26 Ink supply with leak detection function Expired - Fee Related GB2434338B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62291904P 2004-10-27 2004-10-27
US10/976,573 US7454955B2 (en) 2004-10-29 2004-10-29 Leak detection structure
PCT/US2005/033343 WO2006049711A1 (en) 2004-10-27 2005-09-19 Leak detection structure

Publications (3)

Publication Number Publication Date
GB0708130D0 GB0708130D0 (en) 2007-06-06
GB2434338A true GB2434338A (en) 2007-07-25
GB2434338B GB2434338B (en) 2008-08-13

Family

ID=35708664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0708130A Expired - Fee Related GB2434338B (en) 2004-10-27 2007-04-26 Ink supply with leak detection function

Country Status (12)

Country Link
EP (1) EP1812239B1 (en)
JP (1) JP4542585B2 (en)
AT (1) ATE432826T1 (en)
AU (1) AU2005301276B2 (en)
BR (1) BRPI0516672B1 (en)
CA (1) CA2585307C (en)
DE (2) DE112005002445T5 (en)
ES (1) ES2324358T3 (en)
GB (1) GB2434338B (en)
MX (1) MX2007005021A (en)
PL (2) PL1812239T3 (en)
WO (1) WO2006049711A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5332835B2 (en) * 2009-04-06 2013-11-06 ブラザー工業株式会社 Ink cartridge and recording apparatus
JP6127654B2 (en) * 2013-03-29 2017-05-17 ブラザー工業株式会社 Liquid cartridge
JP6641684B2 (en) * 2014-11-10 2020-02-05 セイコーエプソン株式会社 Liquid ejection device
US9676183B1 (en) 2016-07-12 2017-06-13 Hewlett-Packard Development Company, L.P. Drop detection with ribs to align emitters and detectors
WO2018121909A1 (en) 2016-12-27 2018-07-05 Sicpa Holding Sa Inkjet print head device and a method and system for detecting ink leakage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0768183A2 (en) * 1995-10-13 1997-04-16 Canon Kabushiki Kaisha Ink tank with ink container and waste ink container
EP0882594A1 (en) * 1997-06-04 1998-12-09 Hewlett-Packard Company Ink container with an inductive ink level detection machanism attached to a collapsible ink bag
US5918267A (en) * 1997-06-04 1999-06-29 Raychem Corporation Leak detection
US6402277B1 (en) * 2000-01-31 2002-06-11 Hewlett-Packard Company Ink leak detection system in inkjet printing devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260339A (en) * 1988-04-12 1989-10-17 Tsuuden:Kk Leaked liquid sensor
JP2000314670A (en) * 1999-04-30 2000-11-14 Honda Motor Co Ltd Method for detecting water leakage in cooling piping
JP3684336B2 (en) * 2000-07-31 2005-08-17 サンクス株式会社 Leak sensor
JP3849762B2 (en) * 2001-09-04 2006-11-22 株式会社山武 Optical unit for liquid detection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0768183A2 (en) * 1995-10-13 1997-04-16 Canon Kabushiki Kaisha Ink tank with ink container and waste ink container
EP0882594A1 (en) * 1997-06-04 1998-12-09 Hewlett-Packard Company Ink container with an inductive ink level detection machanism attached to a collapsible ink bag
US5918267A (en) * 1997-06-04 1999-06-29 Raychem Corporation Leak detection
US6402277B1 (en) * 2000-01-31 2002-06-11 Hewlett-Packard Company Ink leak detection system in inkjet printing devices

Also Published As

Publication number Publication date
CA2585307A1 (en) 2006-05-11
EP1812239A1 (en) 2007-08-01
MX2007005021A (en) 2007-07-09
JP2008517809A (en) 2008-05-29
AU2005301276B2 (en) 2010-06-17
EP1812239B1 (en) 2009-06-03
PL1812239T3 (en) 2009-11-30
GB2434338B (en) 2008-08-13
BRPI0516672A (en) 2008-09-16
GB0708130D0 (en) 2007-06-06
ES2324358T3 (en) 2009-08-05
PL382399A1 (en) 2007-09-03
CA2585307C (en) 2013-04-09
AU2005301276A1 (en) 2006-05-11
WO2006049711A1 (en) 2006-05-11
DE602005014803D1 (en) 2009-07-16
JP4542585B2 (en) 2010-09-15
ATE432826T1 (en) 2009-06-15
BRPI0516672B1 (en) 2018-02-14
DE112005002445T5 (en) 2007-09-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220919