ES8102509A1 - Un dispositivo de circuito de accionamiento de un martillo de imprimir - Google Patents
Un dispositivo de circuito de accionamiento de un martillo de imprimirInfo
- Publication number
- ES8102509A1 ES8102509A1 ES492706A ES492706A ES8102509A1 ES 8102509 A1 ES8102509 A1 ES 8102509A1 ES 492706 A ES492706 A ES 492706A ES 492706 A ES492706 A ES 492706A ES 8102509 A1 ES8102509 A1 ES 8102509A1
- Authority
- ES
- Spain
- Prior art keywords
- coil
- current
- level
- supply
- timing
- 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.)
- Expired
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
- B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
- B41J1/22—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection
- B41J1/24—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection the plane of the type or die face being perpendicular to the axis of rotation
-
- 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
- B41J9/00—Hammer-impression mechanisms
- B41J9/44—Control for hammer-impression mechanisms
- B41J9/50—Control for hammer-impression mechanisms for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Impact Printers (AREA)
Abstract
CIRCUITO DE ACCIONAMIENTO, CON COMPENSACION DE LAS VARIACIONES DE TENSION, UN MARTILLO DE IMPRIMIR, PARA IMPRESORAS DE RUEDA DE MARGARITA. COMPRENDE UNA FUENTE DE ALIMENTACION ELECTRICA Y MEDIOS PARA PERMITIR O NO EL PASO DE CORRIENTE DESDE LA FUENTE HASTA LA BOBINA ACTUADORA DEL MARTILLO DE IMPRIMIR, Y MEDIOS PARA INTERRUMPIR ESTE PASO AL CABO DE UN TIMEPO DETERMINADO DESPUES DE QUE LA CORRIENTE DE LA BOBINA HAYA ALCANZADO UN CIERTO NIVEL. LOS MEDIOS DE INTERRUPCION INCLUYEN UN PERCEPTOR DEL NIVEL PREDETERMINADO DE TENSION, UNA FUENTE DE TENSION DE REFERENCIA, UN COMPARADOR Y UN TEMPORIZADOR CONECTADO AL PERCEPTOR. I
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/051,580 US4293888A (en) | 1979-06-25 | 1979-06-25 | Print hammer drive circuit with compensation for voltage variation |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8102509A1 true ES8102509A1 (es) | 1981-01-16 |
ES492706A0 ES492706A0 (es) | 1981-01-16 |
Family
ID=21972166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492706A Granted ES492706A0 (es) | 1979-06-25 | 1980-06-23 | Un dispositivo de circuito de accionamiento de un martillo de imprimir |
Country Status (9)
Country | Link |
---|---|
US (1) | US4293888A (es) |
EP (1) | EP0020975B1 (es) |
JP (1) | JPS566414A (es) |
AU (1) | AU528768B2 (es) |
BR (1) | BR8003943A (es) |
CA (1) | CA1138803A (es) |
DE (1) | DE3069131D1 (es) |
ES (1) | ES492706A0 (es) |
IT (1) | IT1148840B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106852A (en) * | 1980-01-31 | 1981-08-25 | Arai Pump Mfg Co Ltd | Product obtained through sintering of rubber adhered to metal ring |
US4363068A (en) * | 1980-08-18 | 1982-12-07 | Sundstrand Corporation | Power FET short circuit protection |
US4384520A (en) * | 1980-09-16 | 1983-05-24 | Hitachi Koki Company, Limited | Device for controlling solenoids of high speed printer |
US4327406A (en) * | 1980-10-01 | 1982-04-27 | The United States Of America As Represented By The Secretary Of The Army | DC to AC synthesizer with inverter circuit failure avoidance |
US4358812A (en) * | 1981-02-04 | 1982-11-09 | Motorola, Inc. | Driver circuit for use with inductive loads or the like |
US4384716A (en) * | 1981-02-05 | 1983-05-24 | Universal Research Laboratories, Incorporated | Flipper control circuit |
US4381532A (en) * | 1981-06-18 | 1983-04-26 | International Business Machines Corporation | Constant energy drive circuit for electromagnetic print hammers |
US4408129A (en) * | 1981-06-18 | 1983-10-04 | International Business Machines Corporation | Constant energy drive circuit for electromagnetic print hammers |
US4400756A (en) * | 1981-08-27 | 1983-08-23 | Motorola, Inc. | Inductive load driver protection circuits having minimal power dissipation |
DE3139987A1 (de) * | 1981-10-08 | 1983-04-28 | Robert Bosch Gmbh, 7000 Stuttgart | Steuereinrichtung fuer einen elektromagnetischen verbraucher in einem kraftfahrzeug, insbesondere ein magnetventil oder ein stellmagnet |
DE3204234C2 (de) * | 1981-10-13 | 1985-08-29 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Schaltungsanordnung zur Steuerung eines Relais |
US4440079A (en) * | 1982-01-11 | 1984-04-03 | International Business Machines Corporation | Control system for timing hammers of impact printers |
US4399483A (en) * | 1982-02-08 | 1983-08-16 | Chandler Evans, Inc. | Solenoid current control |
FR2536904B1 (fr) * | 1982-11-29 | 1985-11-08 | Merlin Gerin | Circuit electronique de commande d'un appareillage a fonctionnement multiple equipe d'un mecanisme a electro-aimant |
US4516185A (en) * | 1983-09-30 | 1985-05-07 | Siemens-Allis, Inc. | Time ratio control circuit for contactor or the like |
GB8402470D0 (en) * | 1984-01-31 | 1984-03-07 | Lucas Ind Plc | Drive circuits |
US4706561A (en) * | 1984-10-25 | 1987-11-17 | Genicom Corporation | Printing activator test circuit generating back EMF |
US4667117A (en) * | 1984-10-31 | 1987-05-19 | International Business Machines Corporation | Self-timing and self-compensating print wire actuator driver |
US4683817A (en) * | 1986-05-20 | 1987-08-04 | Ncr Corporation | Dot matrix print head energy control circuit |
DE3620535A1 (de) * | 1986-06-19 | 1987-12-23 | Mannesmann Ag | Elektronische steuerschaltung, insbesondere fuer einen drucker |
US4736267A (en) * | 1986-11-14 | 1988-04-05 | Motorola, Inc. | Fault detection circuit |
US4907901A (en) * | 1986-12-24 | 1990-03-13 | Ncr Corporation | Method and apparatus for measuring displacement of a moveable member of an electromagnetic device by using perturbations in the device's energizing current |
US4894614A (en) * | 1986-12-24 | 1990-01-16 | Ncr Corporation | Apparatus for measuring the center-to-center distance between point wires of print solenoids |
JPH02196673A (ja) * | 1988-10-28 | 1990-08-03 | Oki Electric Ind Co Ltd | ワイヤドット印字ヘッドの駆動装置 |
US5204802A (en) * | 1988-11-23 | 1993-04-20 | Datacard Corporation | Method and apparatus for driving and controlling an improved solenoid impact printer |
JPH04503191A (ja) * | 1988-11-23 | 1992-06-11 | データカード コーポレイション | 改良されたソレノイド型インパクトインプリンタ駆動制御方法及びその装置 |
US5214558A (en) * | 1991-10-25 | 1993-05-25 | International Business Machines Corporation | Chopper drive control circuit |
US5406439A (en) * | 1993-03-05 | 1995-04-11 | Molex Incorporated | Feedback of relay status |
US5657987A (en) * | 1995-09-15 | 1997-08-19 | Capcom Coin-Op, Inc. | Pinball solenoid power control system |
US5655770A (en) * | 1995-09-15 | 1997-08-12 | Capcom Coin-Op, Inc. | Pinball solenoid power control system |
ES2129000B1 (es) * | 1997-07-17 | 1999-11-16 | Proyectos Y Fabricacion Electr | Sistema de marcado por solenoide por puntos y rayado. |
US6061224A (en) * | 1998-11-12 | 2000-05-09 | Burr-Brown Corporation | PWM solenoid driver and method |
US6758547B2 (en) | 2002-07-10 | 2004-07-06 | Lexmark International, Inc. | Method and apparatus for machine specific overcurrent detection |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1923037B2 (de) * | 1969-05-03 | 1972-01-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum stossartigen betrieb von eintelmagneteneiner gruppe |
US3628102A (en) * | 1969-10-06 | 1971-12-14 | Ncr Co | Exciter apparatus for impact member solenoid |
FR2142938B1 (es) * | 1970-01-29 | 1973-07-13 | Honeywell Inf Systems | |
DE2132717A1 (de) * | 1971-07-01 | 1973-01-18 | Bosch Gmbh Robert | Ansteuerschaltung fuer magnetventile hoher schaltgeschwindigkeit, insbesondere einer hydraulischen stelleinrichtung |
US3712212A (en) * | 1971-11-12 | 1973-01-23 | Burroughs Corp | Variable printer intensity control |
US3866533A (en) * | 1972-12-26 | 1975-02-18 | Ibm | Electrical print impression control |
IT1001997B (it) * | 1973-11-28 | 1976-04-30 | Circuito di pilotaggio per elet tromagnete di stampa | |
IT1030929B (it) * | 1974-12-20 | 1979-04-10 | Honeywell Inf Systems | Circuito di pilotaggio per elettromagnete di stampa |
US4156885A (en) * | 1977-08-11 | 1979-05-29 | United Air Specialists Inc. | Automatic current overload protection circuit for electrostatic precipitator power supplies |
US4176387A (en) * | 1978-02-27 | 1979-11-27 | The Bendix Corporation | Inductive drive circuit for setting three different levels of load current including a downshift delay |
US4173030A (en) * | 1978-05-17 | 1979-10-30 | General Motors Corporation | Fuel injector driver circuit |
-
1979
- 1979-06-25 US US06/051,580 patent/US4293888A/en not_active Expired - Lifetime
-
1980
- 1980-04-09 JP JP4581380A patent/JPS566414A/ja active Granted
- 1980-04-14 CA CA000349761A patent/CA1138803A/en not_active Expired
- 1980-04-29 AU AU57871/80A patent/AU528768B2/en not_active Ceased
- 1980-05-09 DE DE8080102566T patent/DE3069131D1/de not_active Expired
- 1980-05-09 EP EP80102566A patent/EP0020975B1/fr not_active Expired
- 1980-06-11 IT IT22710/80A patent/IT1148840B/it active
- 1980-06-23 ES ES492706A patent/ES492706A0/es active Granted
- 1980-06-24 BR BR8003943A patent/BR8003943A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU528768B2 (en) | 1983-05-12 |
IT1148840B (it) | 1986-12-03 |
JPS566414A (en) | 1981-01-23 |
AU5787180A (en) | 1981-01-08 |
JPS6159648B2 (es) | 1986-12-17 |
BR8003943A (pt) | 1981-01-13 |
DE3069131D1 (en) | 1984-10-18 |
US4293888A (en) | 1981-10-06 |
EP0020975B1 (fr) | 1984-09-12 |
IT8022710A0 (it) | 1980-06-11 |
EP0020975A1 (fr) | 1981-01-07 |
ES492706A0 (es) | 1981-01-16 |
CA1138803A (en) | 1983-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |