US3867675A - Magnetic drive mechanisms for printing heads - Google Patents

Magnetic drive mechanisms for printing heads Download PDF

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Publication number
US3867675A
US3867675A US388664A US38866473A US3867675A US 3867675 A US3867675 A US 3867675A US 388664 A US388664 A US 388664A US 38866473 A US38866473 A US 38866473A US 3867675 A US3867675 A US 3867675A
Authority
US
United States
Prior art keywords
print head
path
magnetic field
longitudinal
drive mechanism
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 - Lifetime
Application number
US388664A
Other languages
English (en)
Inventor
Norbert Kitz
James John Drage
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.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co Ltd
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 Bell Punch Co Ltd filed Critical Bell Punch Co Ltd
Application granted granted Critical
Publication of US3867675A publication Critical patent/US3867675A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • 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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B41J19/30—Electromagnetically-operated mechanisms
    • B41J19/305—Linear drive mechanisms for carriage movement

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Common Mechanisms (AREA)
  • Impact Printers (AREA)
US388664A 1972-08-18 1973-08-13 Magnetic drive mechanisms for printing heads Expired - Lifetime US3867675A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3875972 1972-08-18
GB5319372A GB1392010A (en) 1972-08-18 1972-11-17 Printing machines

Publications (1)

Publication Number Publication Date
US3867675A true US3867675A (en) 1975-02-18

Family

ID=26263903

Family Applications (1)

Application Number Title Priority Date Filing Date
US388664A Expired - Lifetime US3867675A (en) 1972-08-18 1973-08-13 Magnetic drive mechanisms for printing heads

Country Status (8)

Country Link
US (1) US3867675A (pm)
DE (1) DE2341754A1 (pm)
FR (1) FR2196606A5 (pm)
GB (1) GB1392010A (pm)
IE (1) IE37985B1 (pm)
IT (1) IT998388B (pm)
LU (1) LU68258A1 (pm)
NL (1) NL7311402A (pm)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044881A (en) * 1976-04-13 1977-08-30 International Business Machines Corporation Serial printer with linear motor drive
US4230978A (en) * 1978-02-24 1980-10-28 Compugraphic Corporation Impulse drive system
EP0021965A1 (fr) * 1979-06-19 1981-01-07 REALISATIONS ETUDES ELECTRONIQUES dite R2E Imprimante à moteur linéaire
US4245259A (en) * 1978-03-01 1981-01-13 Am International, Inc. Inertia drive head for optical scanning and readout
US4357567A (en) * 1979-10-19 1982-11-02 Barcrest Limited Reversible motor
US4365942A (en) * 1980-01-29 1982-12-28 Kernforschungszentrum Karlsruhe Gmbh Liquid helium pump
US4409576A (en) * 1982-02-03 1983-10-11 Polaroid Corporation Method and apparatus which change magnetic forces of a linear motor
US4565497A (en) * 1982-12-03 1986-01-21 Novacor Medical Corporation Pump actuator
JPS6183946U (pm) * 1984-11-08 1986-06-03
US4764815A (en) * 1985-06-24 1988-08-16 Powers Chemco Array scanning system with movable platen
US4792858A (en) * 1987-06-05 1988-12-20 Powers Chemco, Inc. Optical scanning system having a rotatable platen assembly and method for loading same
WO1992004721A1 (de) * 1990-08-31 1992-03-19 Bruno Gruber Elektromagnetische stellvorrichtung
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
WO2001073927A3 (en) * 2000-03-28 2002-05-30 Bei Technologies Inc Linear voice coil actuator with compensating coils
US20130057086A1 (en) * 2011-09-05 2013-03-07 Seh Limited Magnetic Device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149808A (en) * 1977-09-14 1979-04-17 Exxon Research & Engineering Co. Linear drive for a printing apparatus
US4404572A (en) * 1979-01-31 1983-09-13 Canon Kabushiki Kaisha Recording apparatus
JPS5662179A (en) * 1979-10-26 1981-05-27 Canon Inc Recording device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688035A (en) * 1970-05-28 1972-08-29 Teletype Corp Teleprinter type selection and assembly therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688035A (en) * 1970-05-28 1972-08-29 Teletype Corp Teleprinter type selection and assembly therefor

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044881A (en) * 1976-04-13 1977-08-30 International Business Machines Corporation Serial printer with linear motor drive
DE2715258A1 (de) * 1976-04-13 1977-10-27 Ibm Serien-zeilendrucker
US4230978A (en) * 1978-02-24 1980-10-28 Compugraphic Corporation Impulse drive system
US4245259A (en) * 1978-03-01 1981-01-13 Am International, Inc. Inertia drive head for optical scanning and readout
EP0021965A1 (fr) * 1979-06-19 1981-01-07 REALISATIONS ETUDES ELECTRONIQUES dite R2E Imprimante à moteur linéaire
FR2459138A1 (fr) * 1979-06-19 1981-01-09 Realisations Etud Electro Imprimante a moteur lineaire
US4364681A (en) * 1979-06-19 1982-12-21 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull Printer having a linear motor
US4357567A (en) * 1979-10-19 1982-11-02 Barcrest Limited Reversible motor
US4365942A (en) * 1980-01-29 1982-12-28 Kernforschungszentrum Karlsruhe Gmbh Liquid helium pump
US4409576A (en) * 1982-02-03 1983-10-11 Polaroid Corporation Method and apparatus which change magnetic forces of a linear motor
US4565497A (en) * 1982-12-03 1986-01-21 Novacor Medical Corporation Pump actuator
JPS6183946U (pm) * 1984-11-08 1986-06-03
US4764815A (en) * 1985-06-24 1988-08-16 Powers Chemco Array scanning system with movable platen
US4792858A (en) * 1987-06-05 1988-12-20 Powers Chemco, Inc. Optical scanning system having a rotatable platen assembly and method for loading same
WO1992004721A1 (de) * 1990-08-31 1992-03-19 Bruno Gruber Elektromagnetische stellvorrichtung
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
WO2001073927A3 (en) * 2000-03-28 2002-05-30 Bei Technologies Inc Linear voice coil actuator with compensating coils
US6713904B2 (en) 2000-03-28 2004-03-30 Bei Technologies, Inc. Linear voice coil actuator with compensating coils
US20040130222A1 (en) * 2000-03-28 2004-07-08 Mikhail Godkin Linear voice coil actuator with compensating coils
US6894408B2 (en) 2000-03-28 2005-05-17 Bei Technologies, Inc. Linear voice coil actuator with compensating coils
CN1302608C (zh) * 2000-03-28 2007-02-28 Bei技术公司 具有补偿线圈的线性音圈致动器
US20130057086A1 (en) * 2011-09-05 2013-03-07 Seh Limited Magnetic Device
JP2014528230A (ja) * 2011-09-05 2014-10-23 エスイーエイチ リミテッド 磁気装置
US8952578B2 (en) * 2011-09-05 2015-02-10 Seh Limited Magnetic device

Also Published As

Publication number Publication date
IT998388B (it) 1976-01-20
IE37985L (en) 1974-02-18
NL7311402A (pm) 1974-02-20
FR2196606A5 (pm) 1974-03-15
LU68258A1 (pm) 1973-10-24
IE37985B1 (en) 1977-11-23
DE2341754A1 (de) 1974-02-28
GB1392010A (en) 1975-04-23

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