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Publication numberUS3900094 B1
Publication typeGrant
Publication dateMay 5, 1987
Filing dateMay 10, 1973
Priority dateMay 10, 1973
Also published asDE2421658A1
Publication numberUS 3900094 B1, US 3900094B1, US-B1-3900094, US3900094 B1, US3900094B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3900094 B1
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4010835 *Aug 1, 1975Mar 8, 1977International Business Machines CorporationMatrix print head
US4016965 *Aug 19, 1975Apr 12, 1977Ncr CorporationMatrix print head and solenoid driver
US4034841 *Oct 21, 1975Jul 12, 1977Nippon Electric Co., Ltd.Print wire actuating device for a dot matrix printer
US4050568 *Dec 5, 1975Sep 27, 1977Sperry Rand CorporationStylus carriage drive
US4059183 *Dec 30, 1976Nov 22, 1977International Business Machines CorporationDot matrix printer with slanted print head and modular skewing of dot pattern information
US4079824 *Dec 27, 1976Mar 21, 1978Xerox CorporationDouble speed dot matrix printhead
US4081067 *Mar 7, 1977Mar 28, 1978Ncr CorporationInternal vibration dampening means for printing mechanism
US4084678 *May 17, 1976Apr 18, 1978Siemens AktiengesellschaftPrinter needle guide means for mosaic printers
US4098388 *Nov 4, 1976Jul 4, 1978Fabrique d'Horlogerie CHS, Tissot & Fils. S.A.Galvanic nickel deposit
US4119383 *Jul 20, 1976Oct 10, 1978Oki Electric Industry Co., Ltd.Method and apparatus for inserting intermediate dots in a dot matrix using a dot printer
US4140406 *Jun 13, 1977Feb 20, 1979DataproductsDot matrix print head
US4149807 *Mar 1, 1977Apr 17, 1979Facit AktiebolagMethod of typewriting or printing
US4155661 *Oct 27, 1977May 22, 1979Siemens AktiengesellschaftMounting arrangement for electromagnet driving structures in a mosaic needle printer head
US4159882 *Jun 30, 1977Jul 3, 1979R. C. Sanders Technology Systems, Inc.High quality printer
US4211496 *Jan 29, 1979Jul 8, 1980Small Business AdministrationPrinting solenoid
US4217820 *Dec 22, 1977Aug 19, 1980Johannes LorschApparatus for printing on transparency slides
US4239401 *Nov 1, 1978Dec 16, 1980Plessey Peripheral SystemsImpact printer hammer assembly
US4242003 *Oct 16, 1978Dec 30, 1980Xerox CorporationMulti-pass matrix printing
US4255062 *Mar 30, 1979Mar 10, 1981Mannesmann AktiengesellschaftMatrix print head
US4268179 *Oct 29, 1979May 19, 1981E. I. Du Pont De Nemours And CompanyMethod and system for reproducing identification characters
US4279521 *Nov 2, 1979Jul 21, 1981International Business Machines CorporationWire matrix print head
US4308794 *Jul 9, 1979Jan 5, 1982Contardo AdamoliHammer assembly for a serial typing device
US4389127 *Jun 12, 1981Jun 21, 1983Florida Data CorporationHigh speed dot matrix impact printer
US4431319 *Aug 17, 1981Feb 14, 1984Epson CorporationMethod and apparatus for serial dot printing
US4447166 *May 24, 1982May 8, 1984Tokyo Electric Co., Ltd.Printing head of dot printer
US4522122 *May 3, 1983Jun 11, 1985Ncr Canada Ltd - Ncr Canada LteeFast impact hammer for high speed printer
US4523867 *Jul 25, 1983Jun 18, 1985Genicom CorporationBi-directional drive print wire actuator with forward-velocity and reverse-position closed loop feedback control
US4586835 *Jan 29, 1985May 6, 1986International Business Machines CorporationPrinter for printing characters in two alternative print qualities
US4589786 *Aug 5, 1983May 20, 1986Nec CorporationImpact printer head capable of printing a dot at a distance narrower than a thickness of a printer unit
US4687354 *Sep 12, 1985Aug 18, 1987Kazumi TanakaDot matrix printer head
US4744684 *Oct 23, 1986May 17, 1988Canon Kabushiki KaishaImpact-type recording apparatus
US4749291 *Sep 23, 1986Jun 7, 1988Pentel Kabushiki KaishaInking system for wire dot matrix printer
US4812062 *Dec 1, 1987Mar 14, 1989Canon Kabushiki KaishaPrint hammer with flux detection for print pressure control
US4929103 *Feb 10, 1989May 29, 1990Mannesmann AgShiftable guide for a matrix printhead
US5044793 *Feb 20, 1990Sep 3, 1991Canon Kabushiki KaishaHammer device having adjustable striking force
US5150976 *Nov 19, 1990Sep 29, 1992Siemens-Nixdorf Informationssysteme AgMatrix printing head with forward and return articulated-armature magnets
US5320435 *Sep 22, 1992Jun 14, 1994Datacard CorporationDirect solenoid drive imprinting mechanism
DE2857357A1 *Jun 30, 1978Mar 13, 1980Sanders Tech SystVerfahren und vorrichtung zur herstellung qualitativ hochwertiger schriftzeichen im mosaikraster bei stossdruckern
EP0040313A2 *Apr 8, 1981Nov 25, 1981Monarch Marking Systems, Inc.Matrix printer
WO1987003539A1 *Dec 12, 1986Jun 18, 1987Data Card CorpDirect solenoid drive imprinting mechanism
Classifications
International ClassificationG06K15/10, B41J2/285, B41J2/255, B41J19/20, B41J2/505, B41J2/51
Cooperative ClassificationB41J2/5056, B41J19/20, B41J2/285
European ClassificationB41J2/505D, B41J2/285, B41J19/20
Legal Events
DateCodeEventDescription
Sep 9, 1988AS02Assignment of assignor's interest
Owner name: EATON CORPORATION, A CORP. OF OH.
Effective date: 19880331
Owner name: MICRO PERIPHERALS, INC., 15070 AVENUE OF SCIENCE,
Sep 9, 1988ASAssignment
Owner name: MICRO PERIPHERALS, INC., 15070 AVENUE OF SCIENCE,
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:EATON CORPORATION, A CORP. OF OH.;REEL/FRAME:004942/0898
Effective date: 19880331
Owner name: MICRO PERIPHERALS, INC., A COMPANY OF UT,CALIFORNI
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EATON CORPORATION, A CORP. OF OH.;REEL/FRAME:4942/898
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EATON CORPORATION, A CORP. OF OH.;REEL/FRAME:004942/0898
May 5, 1987B1Reexamination certificate first reexamination
Mar 11, 1986RRRequest for reexamination filed
Effective date: 19860121
Dec 11, 1980AS02Assignment of assignor's interest
Owner name: EATON CORPORATION, 100 ERIEVIEW PLAZA, CLEVELAND,
Owner name: LRC, INC.
Effective date: 19801201