EP0081809A3 - Wire printer with a convenient construction, and its method of manufacture - Google Patents
Wire printer with a convenient construction, and its method of manufacture Download PDFInfo
- Publication number
- EP0081809A3 EP0081809A3 EP82111385A EP82111385A EP0081809A3 EP 0081809 A3 EP0081809 A3 EP 0081809A3 EP 82111385 A EP82111385 A EP 82111385A EP 82111385 A EP82111385 A EP 82111385A EP 0081809 A3 EP0081809 A3 EP 0081809A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electromagnet
- core
- spring
- manufacture
- needles
- 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
Links
- 238000010276 construction Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B41J2/27—Actuators for print wires
- B41J2/28—Actuators for print wires of spring charge type, i.e. with mechanical power under electro-magnetic control
-
- 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
- B41J2/25—Print wires
- B41J2/26—Connection of print wire and actuator
Landscapes
- Impact Printers (AREA)
- Sewing Machines And Sewing (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82111385T ATE15990T1 (en) | 1981-12-12 | 1982-12-08 | NETWORK PRINTING SYSTEM WITH EASE OF INSTALLATION AND METHOD FOR MANUFACTURING THE SAME. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3149300 | 1981-12-12 | ||
DE19813149300 DE3149300A1 (en) | 1981-12-12 | 1981-12-12 | NEEDLE PRINTING SYSTEM WITH EASY TO INSTALL AND METHOD FOR PRODUCING THE SAME |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0081809A2 EP0081809A2 (en) | 1983-06-22 |
EP0081809A3 true EP0081809A3 (en) | 1984-04-25 |
EP0081809B1 EP0081809B1 (en) | 1985-10-09 |
Family
ID=6148576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82111385A Expired EP0081809B1 (en) | 1981-12-12 | 1982-12-08 | Wire printer with a convenient construction, and its method of manufacture |
Country Status (4)
Country | Link |
---|---|
US (1) | US4521122A (en) |
EP (1) | EP0081809B1 (en) |
AT (1) | ATE15990T1 (en) |
DE (2) | DE3149300A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772141A (en) * | 1982-10-27 | 1988-09-20 | Royden C. Sanders, Jr. | Dot matrix printhead pin driver and method of assembly |
DE3644185C1 (en) * | 1986-12-23 | 1991-05-29 | Mannesmann Ag | Matrix print head |
US4634301A (en) * | 1983-10-20 | 1987-01-06 | Nippon Telecommunication Engineering Company | Print head with torsion spring |
IT1169133B (en) * | 1983-11-23 | 1987-05-27 | Honeywell Inf Systems | ARMATURE GROUP FOR MOSAIC PRINTER HEAD AND RELATED PRODUCTION METHOD |
US4647236A (en) * | 1984-12-07 | 1987-03-03 | Citizen Watch Co., Ltd. | Print head |
US4561790A (en) * | 1985-01-28 | 1985-12-31 | International Business Machines Corporation | Wire matrix print head apparatus |
US4755068A (en) * | 1987-01-30 | 1988-07-05 | Dh Technology, Inc. | Dot matrix print head assembly |
DE3715304A1 (en) * | 1987-05-08 | 1988-12-01 | Protechno Entwicklungsbuero Gm | NEEDLE PRINT HEAD WITH FOLDING ARM MAGNET AND CONTROL PROCEDURE DAFUER |
JPH02215543A (en) * | 1989-02-16 | 1990-08-28 | Seiko Epson Corp | Impact dot head |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225250A (en) * | 1978-10-10 | 1980-09-30 | Tally Corporation | Segmented-ring magnet print head |
FR2469288A1 (en) * | 1979-11-16 | 1981-05-22 | Impression Enregistre Resultat | Dot matrix printing head - has permanent magnet holding back needles except when counteracting force is applied by electromagnet |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592311A (en) * | 1968-10-02 | 1971-07-13 | Ibm | Wire printing head |
US4044668A (en) * | 1975-05-16 | 1977-08-30 | Printronix, Inc. | Print hammer mechanism |
SE7606042L (en) * | 1975-10-10 | 1977-04-11 | Florida Data Corp | QUICK-OPERATING ELECTROMAGNETIC PRINTING HEAD |
US4230038A (en) * | 1977-06-23 | 1980-10-28 | Helmut Falk | Matrix print head assembly |
US4233894A (en) * | 1978-06-02 | 1980-11-18 | Printronix, Inc. | Print hammer mechanism having dual pole pieces |
GB2049557B (en) * | 1979-05-11 | 1983-03-16 | Oki Electric Ind Co Ltd | Dor printer head |
JPS5843037B2 (en) * | 1979-08-15 | 1983-09-24 | 日本電信電話株式会社 | Wire dot type printing head |
US4389127A (en) * | 1979-12-10 | 1983-06-21 | Florida Data Corporation | High speed dot matrix impact printer |
JPS56135080A (en) * | 1980-03-27 | 1981-10-22 | Oki Electric Ind Co Ltd | Wire dot head |
JPS5715980A (en) * | 1980-07-02 | 1982-01-27 | Nec Corp | Printing head of printer |
JPS5793168A (en) * | 1980-12-03 | 1982-06-10 | Nec Corp | Wire dot type printer head |
-
1981
- 1981-12-12 DE DE19813149300 patent/DE3149300A1/en not_active Withdrawn
-
1982
- 1982-12-08 EP EP82111385A patent/EP0081809B1/en not_active Expired
- 1982-12-08 AT AT82111385T patent/ATE15990T1/en active
- 1982-12-08 US US06/448,020 patent/US4521122A/en not_active Expired - Fee Related
- 1982-12-08 DE DE8282111385T patent/DE3266871D1/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225250A (en) * | 1978-10-10 | 1980-09-30 | Tally Corporation | Segmented-ring magnet print head |
FR2469288A1 (en) * | 1979-11-16 | 1981-05-22 | Impression Enregistre Resultat | Dot matrix printing head - has permanent magnet holding back needles except when counteracting force is applied by electromagnet |
Non-Patent Citations (1)
Title |
---|
PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 76 (M-128)[954], 13. Mai 1982 & JP - A - 57 15 980 (NIPPON DENKI K.K.) 27.01.1982 * |
Also Published As
Publication number | Publication date |
---|---|
US4521122A (en) | 1985-06-04 |
DE3149300A1 (en) | 1983-06-23 |
EP0081809B1 (en) | 1985-10-09 |
ATE15990T1 (en) | 1985-10-15 |
EP0081809A2 (en) | 1983-06-22 |
DE3266871D1 (en) | 1985-11-14 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19840411 |
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ITF | It: translation for a ep patent filed | ||
GRAA | (expected) grant |
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RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
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