DK148126B - Drivkredsloeb til skrivehoved - Google Patents
Drivkredsloeb til skrivehoved Download PDFInfo
- Publication number
- DK148126B DK148126B DK490378AA DK490378A DK148126B DK 148126 B DK148126 B DK 148126B DK 490378A A DK490378A A DK 490378AA DK 490378 A DK490378 A DK 490378A DK 148126 B DK148126 B DK 148126B
- Authority
- DK
- Denmark
- Prior art keywords
- pulses
- printhead
- drive
- pulse
- circuit
- Prior art date
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
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/30—Control circuits for actuators
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/847,853 US4162131A (en) | 1977-11-02 | 1977-11-02 | Drive circuit for printing head |
US84785377 | 1977-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK490378A DK490378A (da) | 1979-05-03 |
DK148126B true DK148126B (da) | 1985-03-11 |
Family
ID=25301662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK490378AA DK148126B (da) | 1977-11-02 | 1978-11-02 | Drivkredsloeb til skrivehoved |
Country Status (12)
Country | Link |
---|---|
US (1) | US4162131A (it) |
JP (1) | JPS5484925A (it) |
AU (1) | AU527458B2 (it) |
CA (1) | CA1128211A (it) |
DE (1) | DE2844468A1 (it) |
DK (1) | DK148126B (it) |
FR (1) | FR2407821A1 (it) |
GB (1) | GB2008297B (it) |
IT (1) | IT1099884B (it) |
PL (1) | PL210610A1 (it) |
SE (1) | SE7811236L (it) |
YU (1) | YU255478A (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910315B2 (ja) * | 1978-04-06 | 1984-03-08 | 株式会社リコー | 衝撃型プリンタの印字ハンマ−駆動制御装置 |
JPS5812876B2 (ja) * | 1978-06-12 | 1983-03-10 | 富士通株式会社 | ハンマ制御方式 |
DE2848786C3 (de) * | 1978-11-10 | 1981-05-21 | Ibm Deutschland Gmbh, 7000 Stuttgart | Schaltungsanordnung für die Synchronisierung der Auftrittszeitpunkte von Druckhammeraufschlag mit dem Eintreffen der Drucktype an der Druckstelle |
US4291992A (en) * | 1979-05-22 | 1981-09-29 | R. C. Sanders Technology Systems, Inc. | Printer pin control circuitry |
US4280404A (en) * | 1979-10-03 | 1981-07-28 | Printronix, Inc. | Printer having variable hammer release drive |
JPS56117664A (en) * | 1980-02-22 | 1981-09-16 | Canon Inc | Dot matrix printer |
JPS5779761A (en) * | 1980-11-05 | 1982-05-19 | Sony Corp | Drive method for thermo-sensing picture display device |
US4333398A (en) * | 1980-11-06 | 1982-06-08 | General Electric Company | Driving force control system for impact printer |
US4362407A (en) * | 1981-09-08 | 1982-12-07 | Piezo Electric Products, Inc. | Piezoelectric printer and piezoelectric multilam actuator used therein |
JPS58150370A (ja) * | 1982-03-02 | 1983-09-07 | Sony Corp | プリンタにおける階調信号発生回路 |
JPS6085967A (ja) * | 1983-10-18 | 1985-05-15 | Citizen Watch Co Ltd | インパクト型ドツトプリンタの印字力制御方法 |
US4978239A (en) * | 1984-10-04 | 1990-12-18 | International Business Machines Corporation | Temperature limiting apparatus and method for printer |
JPS61109742U (it) * | 1984-12-25 | 1986-07-11 | ||
US4806031A (en) * | 1986-08-15 | 1989-02-21 | Dataproducts Corporation | Uniform print density and registration in an impact printer |
US4743821A (en) * | 1986-10-14 | 1988-05-10 | International Business Machines Corporation | Pulse-width-modulating feedback control of electromagnetic actuators |
US4848943A (en) * | 1987-04-13 | 1989-07-18 | Micro Peripherals | Method and apparatus for energizing a printhead |
JP2520909B2 (ja) * | 1987-06-02 | 1996-07-31 | 沖電気工業株式会社 | ドット印字ヘッドの駆動方法 |
US5039237A (en) * | 1987-06-02 | 1991-08-13 | Oki Electric Industry Co., Ltd. | Dot matrix print head drive method |
US4838157A (en) * | 1988-03-25 | 1989-06-13 | Ncr Corporation | Digital printhead energy control system |
JPH02143874A (ja) * | 1988-09-16 | 1990-06-01 | Ncr Corp | ドツトプリンタの印字制御装置 |
JP3013495B2 (ja) * | 1991-04-09 | 2000-02-28 | ブラザー工業株式会社 | プリンタ |
JPH0538847A (ja) * | 1991-08-07 | 1993-02-19 | Tokyo Electric Co Ltd | ドツトプリンタヘツドの出力制御装置 |
US6027265A (en) * | 1997-10-14 | 2000-02-22 | Powis Parker, Inc. | Printer having improved print head mechanism and method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456161A (en) * | 1966-08-15 | 1969-07-15 | Ibm | Look-ahead control circuitry |
US3592311A (en) * | 1968-10-02 | 1971-07-13 | Ibm | Wire printing head |
GB1274126A (en) * | 1969-03-28 | 1972-05-10 | Hattori Tokeiten Kk | Driving circuits for driving moveable elements particularly for motors or timepieces |
DE1923037B2 (de) * | 1969-05-03 | 1972-01-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum stossartigen betrieb von eintelmagneteneiner gruppe |
DE2033378B2 (de) * | 1970-07-06 | 1976-08-05 | Anker-Werke Ag, 4800 Bielefeld | Elektromagnetischer antrieb zur datenaufzeichnung |
FR2155620A5 (it) * | 1971-10-07 | 1973-05-18 | Int Standard Electric Corp | |
NL153804B (nl) * | 1972-07-14 | 1977-07-15 | Triumph Werke Nuernberg Ag | Drukinrichting. |
US3866533A (en) * | 1972-12-26 | 1975-02-18 | Ibm | Electrical print impression control |
US3994381A (en) * | 1973-04-26 | 1976-11-30 | The Singer Company | Wire matrix print head |
NL161279C (nl) * | 1974-03-08 | 1980-01-15 | Philips Nv | Besturingsinrichting voor een matrixdrukker. |
US3921517A (en) * | 1974-06-21 | 1975-11-25 | Ibm | Random firing of multiple width print hammers |
US4027761A (en) * | 1975-10-21 | 1977-06-07 | Ncr Corporation | Matrix print head impact energy control |
US4020939A (en) * | 1975-10-21 | 1977-05-03 | Ncr Corporation | Matrix print head repetition rate control |
US3991869A (en) * | 1975-12-15 | 1976-11-16 | General Electric Company | Print head improvement |
DE2725352C2 (de) * | 1977-06-04 | 1982-12-09 | Helmut Dipl.-Ing. 8000 München Gröttrup | Aus Druckstempeln und Ankern bestehende, gemeinsam auswechselbare Einheit für ein Mosaikdruckwerk |
-
1977
- 1977-11-02 US US05/847,853 patent/US4162131A/en not_active Expired - Lifetime
-
1978
- 1978-10-12 DE DE19782844468 patent/DE2844468A1/de not_active Withdrawn
- 1978-10-12 AU AU40645/78A patent/AU527458B2/en not_active Expired
- 1978-10-13 CA CA313,326A patent/CA1128211A/en not_active Expired
- 1978-10-26 GB GB7841991A patent/GB2008297B/en not_active Expired
- 1978-10-30 SE SE7811236A patent/SE7811236L/xx unknown
- 1978-10-30 PL PL21061078A patent/PL210610A1/xx unknown
- 1978-10-31 IT IT29266/78A patent/IT1099884B/it active
- 1978-10-31 FR FR7830827A patent/FR2407821A1/fr not_active Withdrawn
- 1978-11-01 JP JP13380578A patent/JPS5484925A/ja active Pending
- 1978-11-02 DK DK490378AA patent/DK148126B/da not_active Application Discontinuation
- 1978-11-02 YU YU02554/78A patent/YU255478A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4162131A (en) | 1979-07-24 |
SE7811236L (sv) | 1979-05-03 |
GB2008297A (en) | 1979-05-31 |
JPS5484925A (en) | 1979-07-06 |
AU527458B2 (en) | 1983-03-03 |
CA1128211A (en) | 1982-07-20 |
PL210610A1 (pl) | 1979-07-16 |
DE2844468A1 (de) | 1979-05-03 |
FR2407821A1 (fr) | 1979-06-01 |
YU255478A (en) | 1983-04-30 |
DK490378A (da) | 1979-05-03 |
IT7829266A0 (it) | 1978-10-31 |
IT1099884B (it) | 1985-09-28 |
AU4064578A (en) | 1980-04-17 |
GB2008297B (en) | 1982-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PTS | Application withdrawn |