WO2008090800A1 - 液滴吐出ヘッド検査装置および液滴吐出装置 - Google Patents

液滴吐出ヘッド検査装置および液滴吐出装置 Download PDF

Info

Publication number
WO2008090800A1
WO2008090800A1 PCT/JP2008/050513 JP2008050513W WO2008090800A1 WO 2008090800 A1 WO2008090800 A1 WO 2008090800A1 JP 2008050513 W JP2008050513 W JP 2008050513W WO 2008090800 A1 WO2008090800 A1 WO 2008090800A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
liquid drop
drop discharge
section
optical sensor
Prior art date
Application number
PCT/JP2008/050513
Other languages
English (en)
French (fr)
Inventor
Takeshi Nagata
Original Assignee
Sharp Kabushiki Kaisha
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
Application filed by Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to CN2008800026911A priority Critical patent/CN101583496B/zh
Priority to US12/449,044 priority patent/US20100091063A1/en
Publication of WO2008090800A1 publication Critical patent/WO2008090800A1/ja

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/165Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
    • B41J2/16579Detection means therefor, e.g. for nozzle clogging

Landscapes

  • Coating Apparatus (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)

Abstract

 インクジェット塗布装置(10)は、光学センサ(20)および制御部(30)を備える。光学センサ(20)は、液滴の進行経路に交差するように検出光(100)を出射する発光部(32)、および検出光(100)を受光する受光部(34)を有する。光学センサ(20)は、少なくとも検出光(100)の一部がノズルプレート(26)によって遮られる第1の位置、および、ノズルプレート(26)と被処理物との間隔に相当する距離だけノズルプレート(26)より下方に位置する第2の位置において、検出光(100)の出射および受光を行う。制御部(30)は、受光部(34)の受光状態に基づいて、発光部(32)および受光部(34)の間を遮る物体の有無を判断する。
PCT/JP2008/050513 2007-01-22 2008-01-17 液滴吐出ヘッド検査装置および液滴吐出装置 WO2008090800A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800026911A CN101583496B (zh) 2007-01-22 2008-01-17 液滴喷头检查装置及液滴喷射装置
US12/449,044 US20100091063A1 (en) 2007-01-22 2008-01-17 Liquid drop discharge head inspecting device and liquid drop discharge device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007011055A JP4331760B2 (ja) 2007-01-22 2007-01-22 液滴吐出ヘッド検査装置および液滴吐出装置
JP2007-011055 2007-01-22

Publications (1)

Publication Number Publication Date
WO2008090800A1 true WO2008090800A1 (ja) 2008-07-31

Family

ID=39644376

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050513 WO2008090800A1 (ja) 2007-01-22 2008-01-17 液滴吐出ヘッド検査装置および液滴吐出装置

Country Status (4)

Country Link
US (1) US20100091063A1 (ja)
JP (1) JP4331760B2 (ja)
CN (1) CN101583496B (ja)
WO (1) WO2008090800A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196917A (zh) * 2009-01-16 2011-09-21 理光越岭美有限公司 液滴检测装置和喷墨打印机
JP2015065370A (ja) * 2013-09-26 2015-04-09 株式会社Screenホールディングス 基板処理装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5267192B2 (ja) * 2009-02-18 2013-08-21 セイコーエプソン株式会社 流体吐出装置及びその方法
JP2010232326A (ja) * 2009-03-26 2010-10-14 Toray Eng Co Ltd 塗布装置
JP2011177643A (ja) * 2010-03-01 2011-09-15 Seiko Epson Corp 液滴吐出装置
JP6135139B2 (ja) * 2013-01-17 2017-05-31 セイコーエプソン株式会社 液体吐出装置
JP6076848B2 (ja) * 2013-07-02 2017-02-08 富士フイルム株式会社 インクジェット記録装置
CN104369556A (zh) * 2014-09-26 2015-02-25 合肥海闻自动化设备有限公司 一种用于缎带打印机的打印信息采集控制系统
CN104808213A (zh) 2015-05-11 2015-07-29 合肥京东方光电科技有限公司 异物检测装置和涂布系统
JP6665243B2 (ja) * 2017-12-15 2020-03-13 株式会社スギノマシン ノズルの検査方法およびその装置
CN110202934B (zh) * 2018-02-28 2020-11-24 森大(深圳)技术有限公司 检测喷头喷嘴是否异常的方法、装置、设备及存储介质
CN110202935B (zh) * 2018-02-28 2020-11-10 森大(深圳)技术有限公司 喷嘴检测方法、装置、设备及存储介质
KR102432531B1 (ko) * 2019-10-23 2022-08-18 세메스 주식회사 액적 검사 모듈 및 액적 검사 방법
JP7362462B2 (ja) * 2019-12-11 2023-10-17 キヤノン株式会社 液体吐出装置、インプリント装置、および検査方法
EP3888889B1 (en) 2020-03-31 2024-02-14 Ricoh Company, Ltd. Droplet discharge apparatus, droplet discharge method, and carrier medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015838A (ja) * 1998-07-03 2000-01-18 Canon Inc インクジェット方式塗布装置
JP2001054954A (ja) * 1999-06-07 2001-02-27 Canon Inc インクジェットプリント装置および該装置用インクジェットヘッドの吐出状態検出方法
JP2005081714A (ja) * 2003-09-09 2005-03-31 Konica Minolta Holdings Inc インク滴の吐出速度検出方法及びインクジェット記録装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4378950B2 (ja) * 2002-12-24 2009-12-09 セイコーエプソン株式会社 液滴吐出装置および電気光学装置の製造方法
JP4673051B2 (ja) * 2004-12-14 2011-04-20 キヤノン株式会社 インクジェット記録装置及び吐出状態検出方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015838A (ja) * 1998-07-03 2000-01-18 Canon Inc インクジェット方式塗布装置
JP2001054954A (ja) * 1999-06-07 2001-02-27 Canon Inc インクジェットプリント装置および該装置用インクジェットヘッドの吐出状態検出方法
JP2005081714A (ja) * 2003-09-09 2005-03-31 Konica Minolta Holdings Inc インク滴の吐出速度検出方法及びインクジェット記録装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102196917A (zh) * 2009-01-16 2011-09-21 理光越岭美有限公司 液滴检测装置和喷墨打印机
US8485633B2 (en) 2009-01-16 2013-07-16 Ricoh Company, Ltd. Droplet detecting device and inkjet printer
JP2015065370A (ja) * 2013-09-26 2015-04-09 株式会社Screenホールディングス 基板処理装置

Also Published As

Publication number Publication date
JP4331760B2 (ja) 2009-09-16
CN101583496A (zh) 2009-11-18
CN101583496B (zh) 2011-08-17
US20100091063A1 (en) 2010-04-15
JP2008173600A (ja) 2008-07-31

Similar Documents

Publication Publication Date Title
WO2008090800A1 (ja) 液滴吐出ヘッド検査装置および液滴吐出装置
WO2007111498A3 (en) Radar liquid level detection using stepped frequency pulses
PL2136129T3 (pl) Lampa operacyjna z regulacją jasności zależną od odległości
WO2011042622A3 (fr) Dispositif de pointeur laser
WO2008096710A1 (ja) 液晶の供給装置
WO2013037465A8 (de) Optische messvorrichtung für ein fahrzeug und korrespondierendes fahrzeug
TW200741136A (en) Light emitting apparatus
EP2277776A3 (en) In-flight multiple field of view detector for supercooled airborne water droplets
ATE552654T1 (de) Berührungserfassungssystem und anzeigevorrichtung damit
EP2047999A3 (en) Liquid-Discharge-Failure Detecting Apparatus and Inkjet Recording Apparatus
WO2012015811A3 (en) Pinned-contact, oscillating liquid-liquid lens and imaging systems
TW200705240A (en) Display device and display method
WO2005071368A3 (en) Liquid level detection method and apparatus
EP2166374A3 (en) Reflective photoelectric sensor and object detecting method
TW200719672A (en) Electronic device capable of operating a function according to detection of environmental light
WO2007064598A3 (en) Distance measurement device with short range optics
WO2010149027A8 (en) Light-emitting unit array, method for fabricating the same and projection apparatus
WO2011022632A3 (en) Illuminator for touch- and object-sensitive display
TW200611830A (en) Droplet visualization of inkjetting
FR2891241B1 (fr) Systeme de degivrage et/ou de desembuage d'une surface d'un aeronef, procede de commande d'un tel systeme, et aeronef equipe d'un tel systeme.
GB2469972A (en) Automatic display unit activation
WO2012039622A8 (en) An apparatus and method for inspecting matter
TW200728097A (en) Droplet ejection apparatus
TW200729136A (en) Illumination device
WO2008021894A3 (en) Method and apparatus for monitoring and control of suck back level in a photoresist dispense system

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880002691.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08703368

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12449044

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08703368

Country of ref document: EP

Kind code of ref document: A1