JP2003011373A5 - - Google Patents

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JP2003011373A5
JP2003011373A5 JP2002129177A JP2002129177A JP2003011373A5 JP 2003011373 A5 JP2003011373 A5 JP 2003011373A5 JP 2002129177 A JP2002129177 A JP 2002129177A JP 2002129177 A JP2002129177 A JP 2002129177A JP 2003011373 A5 JP2003011373 A5 JP 2003011373A5
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power supply
recording
supply wiring
voltage
drive element
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JP2002129177A
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JP4266569B2 (en
JP2003011373A (en
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Priority claimed from JP2002129177A external-priority patent/JP4266569B2/en
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Claims (13)

外部機器から送信された情報に基づいて、記録ヘッドにより記録媒体上に記録を行う記録装置であって、
駆動すべき駆動素子を選択する選択手段と、前記駆動素子とモニタ抵抗素子とが直列に接続する第１の配線構造と、前記モニタ抵抗素子と第1の電源配線とが直列に接続する第２の配線構造と、前記駆動素子と第2の電源配線とが直列に接続する第３の配線構造と、を有する記録ヘッドと、
前記第１の電源配線とモニタ抵抗素子、および該モニタ抵抗素子と駆動素子、および該駆動素子と第２の電源配線における接続点のうち少なくとも１つの電圧を検出するための検出手段と、
前記検出された電圧に基づき、前記第１及び第２の電源配線の抵抗と、前記モニタ抵抗素子の抵抗と、前記駆動素子の抵抗と、のうち少なくとも１つの抵抗を求め、該抵抗に基づき記録ヘッドを制御する制御手段と、
を有することを特徴とする記録装置。A recording apparatus for recording on a recording medium by a recording head based on information transmitted from an external device,
Selection means for selecting a drive element to be driven, a first wiring structure in which the drive element and the monitor resistance element are connected in series, and a second connection in which the monitor resistance element and the first power supply line are connected in series A recording head comprising: a wiring structure; and a third wiring structure in which the drive element and the second power supply wiring are connected in series ;
Detection means for detecting at least one voltage of the first power supply wiring and the monitor resistance element, the monitor resistance element and the drive element, and a connection point between the drive element and the second power supply wiring;
Based on the detected voltage, at least one of a resistance of the first and second power supply wirings, a resistance of the monitor resistance element, and a resistance of the driving element is obtained, and recording is performed based on the resistance. Control means for controlling the head;
A recording apparatus comprising: 前記検出手段は、検出するべき電圧を切替える切替手段を備え、該切替手段は、検出制御信号に従い、前記第１の電源配線とモニタ抵抗素子、若しくは該モニタ抵抗素子と駆動素子、若しくは該駆動素子と第２の電源配線における接続点の電圧の検出を切替えることを特徴とする請求項１に記載の記録装置。  The detection means includes switching means for switching a voltage to be detected, and the switching means is configured to change the first power supply wiring and the monitor resistance element, or the monitor resistance element and the drive element, or the drive element according to a detection control signal. The recording apparatus according to claim 1, wherein detection of a voltage at a connection point in the second power supply wiring is switched. 前記記録ヘッドは、インクを吐出して記録を行うインクジェット記録ヘッドであることを特徴とする請求項１または２に記載の記録装置。  The recording apparatus according to claim 1, wherein the recording head is an ink jet recording head that performs recording by discharging ink. 前記記録ヘッドは、熱エネルギーを利用してインクを吐出する記録ヘッドであって、インクに与える熱エネルギーを発生するための熱エネルギー変換体を、該記録ヘッドの記録素子として備えることを特徴とする請求項１または２に記載の記録装置。  The recording head is a recording head that ejects ink using thermal energy, and includes a thermal energy converter for generating thermal energy applied to the ink as a recording element of the recording head. The recording apparatus according to claim 1 or 2. 前記第1及び第2の電源配線は、記録を行うための記録素子の電源配線を兼ねていることを特徴とする請求項１に記載の記録装置。  The recording apparatus according to claim 1, wherein the first and second power supply wirings also serve as power supply wirings of a recording element for performing recording. 外部機器から送信された情報に基づいて、記録ヘッドにより記録媒体上に記録を行う記録装置の記録制御方法であって、
駆動すべき駆動素子を選択する選択工程と、
前記駆動素子とモニタ抵抗素子とが直列に接続する第１の配線構造と、該モニタ抵抗素子と第1の電源配線とが直列に接続する第２の配線構造と、該駆動素子と第2の電源配線とが直列に接続する第３の配線構造において、前記第１の電源配線とモニタ抵抗素子、および該モニタ抵抗素子と駆動素子、および該駆動素子と第２の電源配線における接続点のうち少なくとも１つの電圧を検出するための検出工程と、
前記検出された電圧に基づき、前記第１及び第２の電源配線の抵抗と、前記モニタ抵抗素子の抵抗と、前記駆動素子の抵抗のうち少なくとも１つの抵抗を求め、該抵抗に基づき記録ヘッドを制御する制御工程と、
を有することを特徴とする記録装置の記録制御方法。A recording control method for a recording apparatus that performs recording on a recording medium by a recording head based on information transmitted from an external device,
A selection step of selecting a drive element to be driven;
A first wiring structure in which the drive element and the monitor resistance element are connected in series; a second wiring structure in which the monitor resistance element and the first power supply wiring are connected in series; and the drive element and the second In the third wiring structure in which the power supply wiring is connected in series, among the connection points of the first power supply wiring and the monitor resistance element, the monitor resistance element and the drive element, and the drive element and the second power supply wiring A detection step for detecting at least one voltage;
Based on the detected voltage, at least one resistance among the resistance of the first and second power supply wirings, the resistance of the monitor resistance element, and the resistance of the driving element is obtained, and the recording head is determined based on the resistance. A control process to control;
A recording control method for a recording apparatus, comprising: 前記検出工程は、検出するべき電圧を切替える切替工程を備え、該切替工程は、検出制御信号に従い、前記第１の電源配線とモニタ抵抗素子、若しくは該モニタ抵抗素子と駆動素子、若しくは該駆動素子と第２の電源配線における接続点の電圧の検出を切替えることを特徴とする請求項６に記載の記録装置の記録制御方法。  The detection step includes a switching step of switching a voltage to be detected, and the switching step is configured to change the first power supply wiring and the monitor resistance element, or the monitor resistance element and the drive element, or the drive element according to a detection control signal. 7. The recording control method for a recording apparatus according to claim 6, wherein the detection of the voltage at the connection point in the second power supply wiring is switched. 前記第1及び第2の電源配線は、記録を行うための記録素子の電源配線を兼ねていることを特徴とする請求項６に記載の記録装置の記録制御方法。  7. The recording control method for a recording apparatus according to claim 6, wherein the first and second power supply wirings also serve as a power supply wiring of a recording element for performing recording. 外部機器から送信された情報に基づき、記録ヘッドにより記録媒体上に記録を行う記録装置であって、該記録ヘッドが、
第１の電源配線とモニタ抵抗素子、および該モニタ抵抗素子と駆動素子、および該駆動素子と第２の電源配線における接続点のうち少なくとも１つの電圧を検出するための電圧検出手段と、前記接続点うち少なくとも１つに電流を印加するための電流印加手段と、のうちいずれか１つを備え、
前記印加された電流若しくは前記検出された電圧に基づき、前記第１及び第２の電源配線の抵抗と、前記モニタ抵抗素子の抵抗と、前記駆動素子の抵抗のうち少なくとも１つの抵抗を求め、該抵抗に基づき記録ヘッドを制御することを特徴とする記録装置。A recording apparatus for recording on a recording medium by a recording head based on information transmitted from an external device, the recording head comprising:
Voltage detecting means for detecting at least one voltage of connection points between the first power supply wiring and the monitor resistance element, the monitor resistance element and the drive element, and the drive element and the second power supply wiring; and the connection A current applying means for applying a current to at least one of the points, and any one of them,
Based on the applied current or the detected voltage, at least one of a resistance of the first and second power supply wirings, a resistance of the monitor resistance element, and a resistance of the driving element is obtained, A recording apparatus for controlling a recording head based on a resistance. 前記電圧検出手段は、検出するべき電圧を切替える電圧切替手段を備え、該切替手段は制御信号に従い、前記第１の電源配線とモニタ抵抗素子、若しくは該モニタ抵抗素子と駆動素子、若しくは該駆動素子と第２の電源配線における接続点の電圧の検出を切替えることを特徴とする請求項９に記載の記録装置。  The voltage detection means includes voltage switching means for switching a voltage to be detected, and the switching means according to a control signal, the first power supply wiring and the monitor resistance element, or the monitor resistance element and the drive element, or the drive element. The recording apparatus according to claim 9, wherein detection of a voltage at a connection point in the second power supply wiring is switched. 前記電流印加手段は、電流の印加を切替える電流切替手段を備え、該電流を切替える切替手段は制御信号に従い、前記第１の電源配線とモニタ抵抗素子、若しくは該モニタ抵抗素子と駆動素子、若しくは該駆動素子と第２の電源配線における接続点の電圧の検出と電流の印加を切替えることを特徴とする請求項９に記載の記録装置。  The current application unit includes a current switching unit that switches application of current, and the switching unit that switches the current according to a control signal, the first power supply wiring and the monitor resistance element, or the monitor resistance element and the drive element, or the The recording apparatus according to claim 9, wherein detection of a voltage at a connection point between the driving element and the second power supply wiring and application of a current are switched. 前記第1及び第2の電源配線は、記録を行うための記録素子の電源配線を兼ねていることを特徴とする請求項９に記載の記録装置。  The recording apparatus according to claim 9, wherein the first and second power supply wirings also serve as power supply wirings of a recording element for performing recording. 記録媒体上に記録を行う記録ヘッドであって、
駆動すべき駆動素子を選択する選択手段と、
前記駆動素子とモニタ抵抗素子とが直列に接続する第１の配線構造と、
前記モニタ抵抗素子と第１の電源配線とが直列に接続する第２の配線構造と、
前記駆動素子と第２の電源配線とが直列に接続する第３の配線構造と、
前記第１の電源配線とモニタ抵抗素子、および該モニタ抵抗素子と駆動素子、および該駆動素子と第２の電源配線における接続点のうち少なくとも１つの電圧を検出するための出力端子と
を有することを特徴とする記録ヘッド。A recording head for recording on a recording medium,
A selection means for selecting a drive element to be driven;
A first wiring structure in which the drive element and the monitor resistance element are connected in series;
A second wiring structure in which the monitor resistor element and the first power supply wiring are connected in series;
A third wiring structure in which the driving element and the second power supply wiring are connected in series;
And an output terminal for detecting at least one voltage of connection points between the first power supply wiring and the monitor resistance element, the monitor resistance element and the drive element, and the drive element and the second power supply wiring. A recording head characterized by.
JP2002129177A 2001-04-27 2002-04-30 Recording apparatus and recording control method for recording apparatus Expired - Fee Related JP4266569B2 (en)

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Application Number Priority Date Filing Date Title
JP2002129177A JP4266569B2 (en) 2001-04-27 2002-04-30 Recording apparatus and recording control method for recording apparatus

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Application Number Priority Date Filing Date Title
JP2001-132931 2001-04-27
JP2001132931 2001-04-27
JP2002129177A JP4266569B2 (en) 2001-04-27 2002-04-30 Recording apparatus and recording control method for recording apparatus

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JP2003011373A JP2003011373A (en) 2003-01-15
JP2003011373A5 true JP2003011373A5 (en) 2007-05-31
JP4266569B2 JP4266569B2 (en) 2009-05-20

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JP2006142780A (en) 2004-11-24 2006-06-08 Canon Inc Head substrate, recording head, head cartridge, and recorder using recording head or head cartridge
JP2014076567A (en) * 2012-10-10 2014-05-01 Seiko Epson Corp Liquid jet device
JP7460481B2 (en) 2020-08-25 2024-04-02 東芝テック株式会社 Multi-value output driver circuit
JP7499643B2 (en) 2020-08-25 2024-06-14 東芝テック株式会社 Liquid ejection head drive circuit

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