BR8304535A - Dispositivos de excitacao de servomotor de escapamento de impressora com utilizacao minima da fonte de alimentacao - Google Patents

Dispositivos de excitacao de servomotor de escapamento de impressora com utilizacao minima da fonte de alimentacao

Info

Publication number
BR8304535A
BR8304535A BR8304535A BR8304535A BR8304535A BR 8304535 A BR8304535 A BR 8304535A BR 8304535 A BR8304535 A BR 8304535A BR 8304535 A BR8304535 A BR 8304535A BR 8304535 A BR8304535 A BR 8304535A
Authority
BR
Brazil
Prior art keywords
servomotor
power supply
minimum use
exciting devices
printer exhaust
Prior art date
Application number
BR8304535A
Other languages
English (en)
Inventor
Darryl Ray Polk
Richard Alvin Southworth
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8304535A publication Critical patent/BR8304535A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/12—Control or stabilisation of current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Control Of Stepping Motors (AREA)
BR8304535A 1982-08-23 1983-08-22 Dispositivos de excitacao de servomotor de escapamento de impressora com utilizacao minima da fonte de alimentacao BR8304535A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/410,279 US4480938A (en) 1982-08-23 1982-08-23 Printer escapement servomotor drive with a minimum power supply

Publications (1)

Publication Number Publication Date
BR8304535A true BR8304535A (pt) 1984-04-03

Family

ID=23624034

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8304535A BR8304535A (pt) 1982-08-23 1983-08-22 Dispositivos de excitacao de servomotor de escapamento de impressora com utilizacao minima da fonte de alimentacao

Country Status (7)

Country Link
US (1) US4480938A (pt)
EP (1) EP0101538B1 (pt)
JP (1) JPS5939587A (pt)
AU (1) AU557982B2 (pt)
BR (1) BR8304535A (pt)
CA (1) CA1208490A (pt)
DE (1) DE3366430D1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154968A (ja) * 1984-12-28 1986-07-14 Brother Ind Ltd 印字装置
JP2902406B2 (ja) * 1988-11-14 1999-06-07 旭光学工業株式会社 レーザープリンタの連続紙先頭出し装置
US5250577A (en) * 1989-08-02 1993-10-05 The Dow Chemical Company Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
CA2351201A1 (en) * 2000-11-21 2002-05-21 Zih Corporation An improved motor driver circuit

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409312A (en) * 1945-02-05 1946-10-15 Cutler Hammer Inc Current regulator
US3204132A (en) * 1962-02-07 1965-08-31 Bendix Corp Contouring system accelerationdeceleration control
US3628102A (en) * 1969-10-06 1971-12-14 Ncr Co Exciter apparatus for impact member solenoid
US3716770A (en) * 1970-04-20 1973-02-13 Reliamatic Inc Slow start-stop motor control system
US3617715A (en) * 1970-05-04 1971-11-02 Allen Bradley Co Automatic acceleration/deceleration for a numerical controlled machine tool
US3670861A (en) * 1970-09-10 1972-06-20 Extel Corp Carriage drive for high speed printer
CH585428B5 (pt) * 1972-09-20 1977-02-28 Portescap
JPS5241524Y2 (pt) * 1973-01-22 1977-09-20
JPS5245882B2 (pt) * 1973-07-26 1977-11-19
IT1034371B (it) * 1974-05-02 1979-09-10 Ibm Sistema di controllo per un motore a passi
JPS5183118A (pt) * 1975-01-20 1976-07-21 Hitachi Ltd
JPS51120380A (en) * 1975-04-16 1976-10-21 Toyoda Mach Works Ltd Servo motor control device
US4093905A (en) * 1976-06-01 1978-06-06 Teletype Corporation Stepping motor using extended drive pulses
US4107593A (en) * 1977-04-07 1978-08-15 Burroughs Corporation Current control circuit
US4127801A (en) * 1977-05-16 1978-11-28 The Superior Electric Company Power chopper supply for a bifilar wound stepping motor
US4215302A (en) * 1978-01-26 1980-07-29 Mcc Associates Control system for stepping motors, a method of operating stepping motors, and a method for selecting current patterns for stepping motors
US4254371A (en) * 1978-08-28 1981-03-03 Am International, Inc. Photocomposer escapement carriage control
US4226546A (en) * 1978-12-06 1980-10-07 Sci Systems, Inc. Printer control system
DE2953307A1 (de) * 1979-01-29 1981-01-08 Licentia Gmbh Steueranordnung fuer die statorwicklungen eines wechselstrom-servomotors fuer hochdynamische antriebe
JPS5631393A (en) * 1979-08-22 1981-03-30 Hitachi Ltd Controlling device for motor
US4358725A (en) * 1980-09-23 1982-11-09 Beloit Corporation Stepper motor control circuit
US4318625A (en) * 1980-09-29 1982-03-09 International Business Machines Corporation Stepper motor load tuning

Also Published As

Publication number Publication date
AU557982B2 (en) 1987-01-15
EP0101538A2 (en) 1984-02-29
DE3366430D1 (en) 1986-10-30
EP0101538B1 (en) 1986-09-24
AU1614783A (en) 1984-03-01
US4480938A (en) 1984-11-06
JPS5939587A (ja) 1984-03-03
EP0101538A3 (en) 1984-04-04
CA1208490A (en) 1986-07-29
JPH0224227B2 (pt) 1990-05-28

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/08/98