JP2003103837A - パルス幅被変調信号を生成する方法および装置 - Google Patents

パルス幅被変調信号を生成する方法および装置

Info

Publication number
JP2003103837A
JP2003103837A JP2002179391A JP2002179391A JP2003103837A JP 2003103837 A JP2003103837 A JP 2003103837A JP 2002179391 A JP2002179391 A JP 2002179391A JP 2002179391 A JP2002179391 A JP 2002179391A JP 2003103837 A JP2003103837 A JP 2003103837A
Authority
JP
Japan
Prior art keywords
signal
circuit
output
timing
tap
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.)
Pending
Application number
JP2002179391A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003103837A5 (enExample
Inventor
Eugene A Roylance
ユージーン・エイ・ロイランス
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2003103837A publication Critical patent/JP2003103837A/ja
Publication of JP2003103837A5 publication Critical patent/JP2003103837A5/ja
Pending legal-status Critical Current

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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04541—Specific driving circuit
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04573—Timing; Delays
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04586—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads of a type not covered by groups B41J2/04575 - B41J2/04585, or of an undefined type
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04591—Width of the driving signal being adjusted

Landscapes

  • Pulse Circuits (AREA)
  • Laser Beam Printer (AREA)
JP2002179391A 2001-06-22 2002-06-20 パルス幅被変調信号を生成する方法および装置 Pending JP2003103837A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/888122 2001-06-22
US09/888,122 US6439679B1 (en) 2001-06-22 2001-06-22 Pulse with modulation signal generating methods and apparatuses

Publications (2)

Publication Number Publication Date
JP2003103837A true JP2003103837A (ja) 2003-04-09
JP2003103837A5 JP2003103837A5 (enExample) 2005-09-29

Family

ID=25392567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002179391A Pending JP2003103837A (ja) 2001-06-22 2002-06-20 パルス幅被変調信号を生成する方法および装置

Country Status (2)

Country Link
US (1) US6439679B1 (enExample)
JP (1) JP2003103837A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7024568B2 (en) * 2002-09-06 2006-04-04 National Semiconductor Corporation Method and system for providing self-calibration for adaptively adjusting a power supply voltage in a digital processing system
US6998928B2 (en) * 2003-05-06 2006-02-14 Motorola, Inc. Digital pulse width modulation
US7002425B2 (en) * 2003-09-16 2006-02-21 Nokia Corporation Pulse modulation
US7103110B2 (en) * 2003-10-10 2006-09-05 Atmel Corporation Dual phase pulse modulation encoder circuit
US7283011B2 (en) * 2003-10-10 2007-10-16 Atmel Corporation Method for performing dual phase pulse modulation
US6947493B2 (en) * 2003-10-10 2005-09-20 Atmel Corporation Dual phase pulse modulation decoder circuit
US7079577B2 (en) * 2004-09-08 2006-07-18 Atmel Corporation Wide window decoder circuit for dual phase pulse modulation
US7459951B2 (en) * 2006-02-22 2008-12-02 Exar Corporation Self-calibrating digital pulse-width modulator (DPWM)
FI20065260A0 (fi) * 2006-04-24 2006-04-24 Nokia Corp Vaihdemodulaattori
WO2009156795A1 (en) * 2008-06-27 2009-12-30 Freescale Semiconductor, Inc. Method and apparatus for generating a modulated waveform signal
KR101459320B1 (ko) * 2008-07-04 2014-11-21 삼성전자주식회사 잉크젯 프린터의 잉크 분사 제어장치 및 방법
CN101372170B (zh) * 2008-09-08 2010-09-08 北大方正集团有限公司 一种用于喷墨打印装置的脉冲宽度控制装置及方法
CN102781671B (zh) 2010-03-12 2016-05-04 惠普发展公司，有限责任合伙企业 减少压电打印头中的串扰的方法、电路和系统
KR102969216B1 (ko) 2021-02-25 2026-05-22 삼성전자주식회사 집적회로 및 집적회로 동작 방법

Also Published As

Publication number Publication date
US6439679B1 (en) 2002-08-27

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