Electromagnetic means

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CPC
B41J9/38

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BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J9/00Hammer-impression mechanisms

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B41J9/38Electromagnetic means

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Patents Grantslast 30 patents

Information Patent Grant
Printer hammerbank with a magnetic shunt
- Patent number 6,779,935
- Issue date Aug 24, 2004
- Printronix, Inc.
- John W. Gemmell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print hammer coil current control
- Patent number 5,429,442
- Issue date Jul 4, 1995
- International Business Machines Corp.
- Robert E. Schrader
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot line printer having improved comb yoke
- Patent number 5,192,148
- Issue date Mar 9, 1993
- Hitachi Koki Co., Ltd.
- Shigenori Suematsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Striker device for printers
- Patent number 5,104,246
- Issue date Apr 14, 1992
- Ing. C. Olivetti & C. S.p.A.
- Pietro Musso
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Actuator for print hammer
- Patent number 5,046,871
- Issue date Sep 10, 1991
- Hitachi Koki Co., Ltd.
- Seiichi Saitou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hammer device having adjustable striking force
- Patent number 5,044,793
- Issue date Sep 3, 1991
- Canon Kabushiki Kaisha
- Toshihide Wada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer actuator using magnet and electromagnetic coil and m...
- Patent number 4,995,744
- Issue date Feb 26, 1991
- International Business Machines Corporation
- Michael P. Goldowsky
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic actuator
- Patent number 4,945,331
- Issue date Jul 31, 1990
- Citizen Watch Co., Ltd.
- Tadashi Kashio
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer print mechanism and method of manufacture
- Patent number 4,867,059
- Issue date Sep 19, 1989
- International Business Machines Corporation
- Richard A. Halbeisen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print hammer mechanism
- Patent number 4,852,481
- Issue date Aug 1, 1989
- Hubbard; L. James
- Ronald J. Kobryn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Type face striking system in an office writing machine
- Patent number 4,842,429
- Issue date Jun 27, 1989
- AEG Olympia AG
- Hans Wehking
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic hammer actuator for impact printer
- Patent number 4,768,892
- Issue date Sep 6, 1988
- International Business Machines Corporation
- Douglas S. Brown
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Band printer and print band
- Patent number 4,736,679
- Issue date Apr 12, 1988
- Hubbard; L. James
- Ronald J. Kobryn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic hammer printing device including a limited action s...
- Patent number 4,708,501
- Issue date Nov 24, 1987
- Ricoh Company, Ltd.
- Takeshi Takemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Two lever print actuator with aligned pivots and energy transfer su...
- Patent number 4,703,689
- Issue date Nov 3, 1987
- International Business Machines Corporation
- Joseph E. Wallace
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print hammer bank in modular design
- Patent number 4,651,640
- Issue date Mar 24, 1987
- International Business Machines Corporation
- Armin Bohg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing hammer assembly
- Patent number 4,619,536
- Issue date Oct 28, 1986
- Ricoh Company, Ltd.
- Takeshi Takemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microprocessor-controlled printing mechanism having an opto-electro...
- Patent number 4,547,087
- Issue date Oct 15, 1985
- Siemens Aktiengesellschaft
- Ulrich Heider
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing hammer assembly with a hammer dampener comprising two oppo...
- Patent number 4,530,280
- Issue date Jul 23, 1985
- Ricoh Company, Ltd.
- Nobuo Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fast impact hammer for high speed printer
- Patent number 4,522,122
- Issue date Jun 11, 1985
- NCR Canada Ltd. - NCR Canada LTEE
- Ali T. Mazumder
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Differential lever actuator including differentially force-transmit...
- Patent number 4,518,887
- Issue date May 21, 1985
- NEC Corporation
- Takeshi Yano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electromagnetic rotary actuator with rocking movement, in particula...
- Patent number 4,517,538
- Issue date May 14, 1985
- International Business Machines Corporation
- Armin Bohg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer head for a dot line printer
- Patent number 4,509,421
- Issue date Apr 9, 1985
- Citizen Watch Company Limited
- Toshio Kurihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Head for impact type of dot line printer
- Patent number 4,502,382
- Issue date Mar 5, 1985
- Citizen Watch Company Limited
- Masao Kunita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact hammer
- Patent number 4,496,253
- Issue date Jan 29, 1985
- Daisy Systems, Holland B.V.
- Gijsbertus B. Morsing
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cross hammer type printer head
- Patent number 4,469,023
- Issue date Sep 4, 1984
- Seikosha Co., Ltd.
- Mikio Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Single piece trigger and knock off mechanism
- Patent number 4,446,468
- Issue date May 1, 1984
- Simplex Time Recorder Co.
- George Franke
- G07 - CHECKING-DEVICES
Information Patent Grant
Lever actuator comprising a longitudinal-effect electroexpansive tr...
- Patent number 4,435,666
- Issue date Mar 6, 1984
- Nippon Electric Co., Ltd.
- Izumu Fukui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Striker mechanism for a high speed serial printer
- Patent number 4,430,936
- Issue date Feb 14, 1984
- Ing. C. Olivetti & C., S.p.A.
- Contardo Adamoli
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printing device with an improved print hammer
- Patent number 4,429,342
- Issue date Jan 31, 1984
- Siemens Aktiengesellschaft
- Ulrich Heider
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTER HAMMERBANK WITH A MAGNETIC SHUNT
- Publication number 20040154482
- Publication date Aug 12, 2004
- John W. Gemmell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Electromagnetic means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Printer hammerbank with a magnetic shunt

Print hammer coil current control

Dot line printer having improved comb yoke

Striker device for printers

Actuator for print hammer

Hammer device having adjustable striking force

Impact printer actuator using magnet and electromagnetic coil and m...

Electromagnetic actuator

Impact printer print mechanism and method of manufacture

Print hammer mechanism

Type face striking system in an office writing machine

Electromagnetic hammer actuator for impact printer

Band printer and print band

Electromagnetic hammer printing device including a limited action s...

Two lever print actuator with aligned pivots and energy transfer su...

Print hammer bank in modular design

Printing hammer assembly

Microprocessor-controlled printing mechanism having an opto-electro...

Printing hammer assembly with a hammer dampener comprising two oppo...

Fast impact hammer for high speed printer

Differential lever actuator including differentially force-transmit...

Electromagnetic rotary actuator with rocking movement, in particula...

Printer head for a dot line printer

Head for impact type of dot line printer

Impact hammer

Cross hammer type printer head

Single piece trigger and knock off mechanism

Lever actuator comprising a longitudinal-effect electroexpansive tr...

Striker mechanism for a high speed serial printer

Impact printing device with an improved print hammer

Patents Applicationslast 30 patents

PRINTER HAMMERBANK WITH A MAGNETIC SHUNT