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
- circuit
- signal
- signals
- 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
Links
- 238000000034 method Methods 0.000 title description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 230000004044 response Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 abstract description 15
- 230000003111 delayed effect Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
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)
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)
| 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 |
| US6947493B2 (en) * | 2003-10-10 | 2005-09-20 | Atmel Corporation | Dual phase pulse modulation decoder circuit |
| US7283011B2 (en) * | 2003-10-10 | 2007-10-16 | Atmel Corporation | Method for performing dual phase pulse modulation |
| US7103110B2 (en) * | 2003-10-10 | 2006-09-05 | Atmel Corporation | Dual phase pulse modulation encoder 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 |
| US8757750B2 (en) | 2010-03-12 | 2014-06-24 | Hewlett-Packard Development Company, L.P. | Crosstalk reduction in piezo printhead |
| KR20220121632A (ko) | 2021-02-25 | 2022-09-01 | 삼성전자주식회사 | 집적회로 및 집적회로 동작 방법 |
-
2001
- 2001-06-22 US US09/888,122 patent/US6439679B1/en not_active Expired - Fee Related
-
2002
- 2002-06-20 JP JP2002179391A patent/JP2003103837A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US6439679B1 (en) | 2002-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050425 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050425 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080108 |
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| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080402 |
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| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080407 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080930 |