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EP0064632A3 - Print hammer device - Google Patents

Print hammer device

Info

Publication number
EP0064632A3
EP0064632A3 EP82103371A EP82103371A EP0064632A3 EP 0064632 A3 EP0064632 A3 EP 0064632A3 EP 82103371 A EP82103371 A EP 82103371A EP 82103371 A EP82103371 A EP 82103371A EP 0064632 A3 EP0064632 A3 EP 0064632A3
Authority
EP
European Patent Office
Prior art keywords
hammer device
print hammer
print
hammer
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.)
Granted
Application number
EP82103371A
Other languages
German (de)
Other versions
EP0064632B1 (en
EP0064632A2 (en
Inventor
Ulrich Dr. Heider
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19813116402 external-priority patent/DE3116402C2/en
Priority claimed from DE19813148503 external-priority patent/DE3148503C2/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP0064632A2 publication Critical patent/EP0064632A2/en
Publication of EP0064632A3 publication Critical patent/EP0064632A3/en
Application granted granted Critical
Publication of EP0064632B1 publication Critical patent/EP0064632B1/en
Expired 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Impact Printers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
EP82103371A 1981-04-24 1982-04-21 Print hammer device Expired EP0064632B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19813116402 DE3116402C2 (en) 1981-04-24 1981-04-24 Low rebound plunger magnet system
DE3116402 1981-04-24
DE19813148503 DE3148503C2 (en) 1981-12-08 1981-12-08 Plunging armature magnet system with a composite armature with high propulsive force
DE3148503 1981-12-08

Publications (3)

Publication Number Publication Date
EP0064632A2 EP0064632A2 (en) 1982-11-17
EP0064632A3 true EP0064632A3 (en) 1984-02-22
EP0064632B1 EP0064632B1 (en) 1985-08-21

Family

ID=25792879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82103371A Expired EP0064632B1 (en) 1981-04-24 1982-04-21 Print hammer device

Country Status (4)

Country Link
US (1) US4429342A (en)
EP (1) EP0064632B1 (en)
CA (1) CA1187440A (en)
SU (1) SU1284458A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116430C2 (en) * 1981-04-24 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Hammer pressure device with a plunger magnet system containing an optoelectronic sensor
DE3244936A1 (en) * 1982-12-04 1984-06-07 Olympia Werke Ag, 2940 Wilhelmshaven TYPE DISCOUNTING SYSTEM OF A WRITING OR SIMILAR MACHINE
DE3420450A1 (en) * 1984-06-01 1985-12-05 Olympia Werke Ag, 2940 Wilhelmshaven Hammer-impression mechanism for a typewriter or similar office machine having a pivotable impression hammer
US4538930A (en) * 1984-09-24 1985-09-03 Xerox Corporation Adaptive print hammer damper
US4678355A (en) * 1985-07-02 1987-07-07 Xerox Corporation Print tip contact sensor for quiet impact printer
US4743821A (en) * 1986-10-14 1988-05-10 International Business Machines Corporation Pulse-width-modulating feedback control of electromagnetic actuators
JP2803258B2 (en) * 1989-01-27 1998-09-24 セイコーエプソン株式会社 Drive circuit for wire dot print head
JPH05131386A (en) * 1991-11-06 1993-05-28 Rohm Co Ltd Die handling collet lifting mechanism
DE69316860T2 (en) * 1992-12-18 1998-08-06 Ibm Punching by magnetic repulsion with dynamic damping
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
WO1998031034A1 (en) * 1997-01-09 1998-07-16 Siemens Aktiengesellschaft Reduced tensioning time for electronically controlled switch contactors
JP4596890B2 (en) * 2004-11-11 2010-12-15 シナノケンシ株式会社 Actuator
JP2006140246A (en) * 2004-11-11 2006-06-01 Shinano Kenshi Co Ltd Actuator
DE102005026415A1 (en) * 2005-06-03 2006-12-07 Siemens Ag Electromagnetic drive device
MX2018007949A (en) 2016-01-19 2018-08-09 Fuller H B Co One-part polyurethane adhesive composition, method of making a laminate, and laminate.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2004504A (en) * 1977-09-14 1979-04-04 Exxon Research Engineering Co Improved hammer for impact printer
EP0042032A2 (en) * 1980-06-16 1981-12-23 International Business Machines Corporation Method for controlling the flight time of a print hammer in an impact printer and impact printer embodying the method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2004504A (en) * 1977-09-14 1979-04-04 Exxon Research Engineering Co Improved hammer for impact printer
EP0042032A2 (en) * 1980-06-16 1981-12-23 International Business Machines Corporation Method for controlling the flight time of a print hammer in an impact printer and impact printer embodying the method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IBM-TECHNICAL DISCLOSURE BULLETIN, Vol. 15, Nr. 8, Janner 1973 Seite 2356 *
IBM-TECHNICAL DISCLOSURE BULLETIN, Vol. 19, Nr. 8, Janner 1977 Seiten 3107-3108 *

Also Published As

Publication number Publication date
CA1187440A (en) 1985-05-21
US4429342A (en) 1984-01-31
EP0064632B1 (en) 1985-08-21
SU1284458A3 (en) 1987-01-15
EP0064632A2 (en) 1982-11-17

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