FR2508847A1 - Imprimante a percussion - Google Patents

Imprimante a percussion Download PDF

Info

Publication number
FR2508847A1
FR2508847A1 FR8205302A FR8205302A FR2508847A1 FR 2508847 A1 FR2508847 A1 FR 2508847A1 FR 8205302 A FR8205302 A FR 8205302A FR 8205302 A FR8205302 A FR 8205302A FR 2508847 A1 FR2508847 A1 FR 2508847A1
Authority
FR
France
Prior art keywords
hammer
springs
hammers
row
release
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
FR8205302A
Other languages
English (en)
French (fr)
Other versions
FR2508847B1 (enExample
Inventor
Norman Edwin Farb
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.)
Printronix LLC
Original Assignee
Printronix LLC
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 Printronix LLC filed Critical Printronix LLC
Publication of FR2508847A1 publication Critical patent/FR2508847A1/fr
Application granted granted Critical
Publication of FR2508847B1 publication Critical patent/FR2508847B1/fr
Granted 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/235—Print head assemblies
    • B41J2/245—Print head assemblies line printer type
    • 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)
FR8205302A 1981-07-02 1982-03-29 Imprimante a percussion Granted FR2508847A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/279,688 US4386563A (en) 1981-07-02 1981-07-02 Printing system having staggered hammer release

Publications (2)

Publication Number Publication Date
FR2508847A1 true FR2508847A1 (fr) 1983-01-07
FR2508847B1 FR2508847B1 (enExample) 1985-04-26

Family

ID=23070019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205302A Granted FR2508847A1 (fr) 1981-07-02 1982-03-29 Imprimante a percussion

Country Status (6)

Country Link
US (1) US4386563A (enExample)
JP (1) JPS5811177A (enExample)
CA (1) CA1180593A (enExample)
DE (1) DE3223274C2 (enExample)
FR (1) FR2508847A1 (enExample)
GB (1) GB2115353B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111169182A (zh) * 2020-03-04 2020-05-19 点栈(绍兴)智能科技有限公司 一种磁吸式静电分散防伪颗粒印刷机器人

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879947A (en) * 1983-01-27 1989-11-14 Hitachi Koki Co., Ltd. Printhead which minimizes stray magnetic flux
JPS59138473A (ja) * 1983-01-28 1984-08-08 Citizen Watch Co Ltd インパクト型ドツト印字ヘツド
US4524259A (en) * 1983-04-04 1985-06-18 Dataproducts Corporation Print hammer assembly method
JPS6458556A (en) * 1987-08-28 1989-03-06 Hitachi Koki Kk Printing hammer assembly of shuttle printer
US5237918A (en) * 1987-05-09 1993-08-24 Hitachi Koki Co., Ltd. Printing head in a dot-line printer
CA1324028C (en) * 1987-07-01 1993-11-09 Norman Edwin Farb Printer having improved hammerbank
US5152217A (en) * 1987-07-01 1992-10-06 Printronix, Inc. Printer having improved hammerbank airflow
JP2890536B2 (ja) * 1989-10-20 1999-05-17 日立工機株式会社 ドットラインプリンタ
US5263782A (en) * 1991-03-18 1993-11-23 Hitachi Koki Co. Ltd. Print hammer arrangement in dot line printer minimizing number of hammers simultaneously fired
JP3021750B2 (ja) * 1991-04-26 2000-03-15 日立工機株式会社 ドットラインプリンタ印刷機構
JP2534591B2 (ja) * 1991-07-20 1996-09-18 森田産業株式会社 パイル布帛および仕上方法
TW226429B (enExample) * 1992-07-20 1994-07-11 Toto Ltd
EP0732213B1 (en) * 1995-03-15 2002-02-06 Printronix, Inc. Improved printer
JP3022838B2 (ja) * 1998-05-26 2000-03-21 日本電気データ機器株式会社 間引き印字駆動方法
JP2010100040A (ja) * 2008-09-29 2010-05-06 Ricoh Printing Systems Ltd ドットラインプリンタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941051A (en) * 1974-08-08 1976-03-02 Printronix, Inc. Printer system
US4055117A (en) * 1975-07-02 1977-10-25 International Computers Limited Printing methods and apparatus
US4096578A (en) * 1976-12-20 1978-06-20 International Business Machines Corporation Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672297A (en) * 1970-06-30 1972-06-27 Ibm Printing control device in high speed chain printer with hammers movable to plural print positions
FR2214591B1 (enExample) * 1973-01-19 1975-07-18 Honeywell Bull Soc Ind
US4050563A (en) * 1975-11-05 1977-09-27 Centronics Data Computer Corporation Apparatus for selectable font printing
DE2654569C2 (de) * 1976-12-02 1987-02-05 Ibm Deutschland Gmbh, 7000 Stuttgart Drucker für unterschiedliche Zeichendichten
USRE30515E (en) 1978-10-16 1981-02-17 Iomec, Inc. High speed printer
JPS5561486A (en) * 1978-11-02 1980-05-09 Citizen Watch Co Ltd Printing head for parallel dot printer
US4236835A (en) * 1978-12-18 1980-12-02 Printronix, Inc. Printer system with compressed print capability
US4258623A (en) * 1979-01-30 1981-03-31 Printronix, Inc. Print hammer mechanism having dual electromagnetic coils and pole pieces
US4315460A (en) * 1979-02-15 1982-02-16 Kabushiki Kaisha Sato Drum type line printer
US4235167A (en) * 1979-03-12 1980-11-25 Computer Peripherals, Inc. High speed dual pitch impact printer
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
JPS57115358A (en) * 1981-01-06 1982-07-17 Y Ii Data:Kk Driving method for hammer of dot type line printer and drive circuit thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941051A (en) * 1974-08-08 1976-03-02 Printronix, Inc. Printer system
US4055117A (en) * 1975-07-02 1977-10-25 International Computers Limited Printing methods and apparatus
US4096578A (en) * 1976-12-20 1978-06-20 International Business Machines Corporation Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111169182A (zh) * 2020-03-04 2020-05-19 点栈(绍兴)智能科技有限公司 一种磁吸式静电分散防伪颗粒印刷机器人

Also Published As

Publication number Publication date
US4386563A (en) 1983-06-07
GB2115353A (en) 1983-09-07
FR2508847B1 (enExample) 1985-04-26
DE3223274C2 (de) 1986-09-25
GB2115353B (en) 1985-05-01
CA1180593A (en) 1985-01-08
JPS5811177A (ja) 1983-01-21
DE3223274A1 (de) 1983-02-17

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Date Code Title Description
TP Transmission of property
ST Notification of lapse