JPH11240152A5 - - Google Patents

Info

Publication number
JPH11240152A5
JPH11240152A5 JP1998044899A JP4489998A JPH11240152A5 JP H11240152 A5 JPH11240152 A5 JP H11240152A5 JP 1998044899 A JP1998044899 A JP 1998044899A JP 4489998 A JP4489998 A JP 4489998A JP H11240152 A5 JPH11240152 A5 JP H11240152A5
Authority
JP
Japan
Prior art keywords
flexible substrate
individual electrodes
area
inkjet recording
piezoelectric elements
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
JP1998044899A
Other languages
Japanese (ja)
Other versions
JP4117512B2 (en
JPH11240152A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP4489998A priority Critical patent/JP4117512B2/en
Priority claimed from JP4489998A external-priority patent/JP4117512B2/en
Publication of JPH11240152A publication Critical patent/JPH11240152A/en
Publication of JPH11240152A5 publication Critical patent/JPH11240152A5/ja
Application granted granted Critical
Publication of JP4117512B2 publication Critical patent/JP4117512B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (6)

複数のノズル、該複数のノズルにそれぞれ連通する複数の圧力室、該複数の圧力室に対応して圧力室に圧力を発生させる圧電体、該圧電体の変形を前記圧力室のインクに伝える振動板からなるインクジェット記録ヘッド、及び、該インクジェット記録ヘッドの複数の圧電体上に設けた個別電極と制御部との接続を行うフレキシブル基板とを備えたインクジェット記録装置において、前記圧電体とフレキシブル基板との接続を、前記個別電極が形成されていない圧電体の領域においても行うことを特徴とするインクジェット記録装置。an inkjet recording head including a plurality of nozzles, a plurality of pressure chambers respectively communicating with the plurality of nozzles, piezoelectric elements which generate pressure in the pressure chambers corresponding to the plurality of pressure chambers, and a vibration plate which transmits deformation of the piezoelectric elements to ink in the pressure chambers, and a flexible substrate which connects individual electrodes provided on the plurality of piezoelectric elements of the inkjet recording head to a control unit, wherein the inkjet recording apparatus is characterized in that the connection between the piezoelectric elements and the flexible substrate is also made in areas of the piezoelectric elements where no individual electrodes are formed. 上記個別電極が形成されていない圧電体の領域におけるフレキシブル基板との接続を、前記圧電体の長手方向の一端においてのみ行うことを特徴とする請求項１記載のインクジェット記録装置。2. The ink jet recording apparatus according to claim 1, wherein the region of the piezoelectric body where the individual electrodes are not formed is connected to the flexible substrate only at one end in the longitudinal direction of the piezoelectric body. 上記個別電極が形成されていない圧電体の領域におけるフレキシブル基板との接続を、上記振動板上の上記圧力室の形成されている部分に対応する領域以外の領域において行うことを特徴とする請求項１または２に記載のインクジェット記録装置。An inkjet recording device as described in claim 1 or 2, characterized in that the connection to the flexible substrate in the area of the piezoelectric body where the individual electrodes are not formed is made in an area other than the area corresponding to the part of the vibration plate where the pressure chamber is formed. 上記個別電極が形成されていない圧電体の領域におけるフレキシブル基板との接続を、上記振動板上の上記圧力室の形成されている部分に対応する領域以外の領域、及び、圧力室形成層の表面の両方において行うことを特徴とする請求項１または２に記載のインクジェット記録装置。3. The inkjet recording device according to claim 1, wherein the connection to the flexible substrate in the area of the piezoelectric body where the individual electrodes are not formed is made both in an area other than the area corresponding to the portion of the vibration plate where the pressure chamber is formed and on the surface of the pressure chamber forming layer. 上記フレキシブル基板と個別電極とを接続する接着剤として、異方性導電接着剤を用いたことを特徴とする請求項１乃至４のいずれか１項に記載のインクジェット記録装置。5. The ink jet recording apparatus according to claim 1, wherein an anisotropic conductive adhesive is used as the adhesive for connecting the flexible substrate and the individual electrodes. 前記圧電体がマスクスパッタリング法によって形成されたこを特徴とする請求項１乃至５のいずれか１項に記載のインクジェット記録装置。6. The ink jet recording apparatus according to claim 1, wherein the piezoelectric element is formed by a mask sputtering method.
JP4489998A 1998-02-26 1998-02-26 Inkjet recording device Expired - Fee Related JP4117512B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4489998A JP4117512B2 (en) 1998-02-26 1998-02-26 Inkjet recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4489998A JP4117512B2 (en) 1998-02-26 1998-02-26 Inkjet recording device

Publications (3)

Publication Number Publication Date
JPH11240152A JPH11240152A (en) 1999-09-07
JPH11240152A5 true JPH11240152A5 (en) 2005-08-25
JP4117512B2 JP4117512B2 (en) 2008-07-16

Family

ID=12704337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4489998A Expired - Fee Related JP4117512B2 (en) 1998-02-26 1998-02-26 Inkjet recording device

Country Status (1)

Country Link
JP (1) JP4117512B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4145481B2 (en) * 2000-12-07 2008-09-03 株式会社リコー Inkjet head manufacturing method, inkjet head, inkjet recording apparatus, and image forming apparatus
US7562428B2 (en) 2002-09-24 2009-07-21 Brother Kogyo Kabushiki Kaisha Manufacturing an ink jet head
JP2007127136A (en) * 2007-02-23 2007-05-24 Brother Ind Ltd Liquid transfer device
JP2009202566A (en) * 2008-01-31 2009-09-10 Seiko Epson Corp Liquid jet head, its production method and printer
JP5857436B2 (en) * 2011-04-28 2016-02-10 株式会社リコー Actuator unit, inkjet printer head, and image forming apparatus

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