DE2963775D1 - Segmented-ring magnet print head - Google Patents
Segmented-ring magnet print headInfo
- Publication number
- DE2963775D1 DE2963775D1 DE7979301733T DE2963775T DE2963775D1 DE 2963775 D1 DE2963775 D1 DE 2963775D1 DE 7979301733 T DE7979301733 T DE 7979301733T DE 2963775 T DE2963775 T DE 2963775T DE 2963775 D1 DE2963775 D1 DE 2963775D1
- Authority
- DE
- Germany
- Prior art keywords
- segmented
- print head
- ring magnet
- magnet print
- ring
- 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
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
- B41J2/25—Print wires
- B41J2/26—Connection of print wire and actuator
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/949,876 US4225250A (en) | 1978-10-10 | 1978-10-10 | Segmented-ring magnet print head |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2963775D1 true DE2963775D1 (en) | 1982-11-11 |
Family
ID=25489615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979301733T Expired DE2963775D1 (en) | 1978-10-10 | 1979-08-23 | Segmented-ring magnet print head |
Country Status (5)
Country | Link |
---|---|
US (1) | US4225250A (de) |
EP (1) | EP0009873B1 (de) |
JP (1) | JPS5551569A (de) |
CA (1) | CA1117363A (de) |
DE (1) | DE2963775D1 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5836541Y2 (ja) * | 1979-05-07 | 1983-08-17 | 日本電信電話株式会社 | ドットプリンタ用印字ヘッド |
GB2049557B (en) * | 1979-05-11 | 1983-03-16 | Oki Electric Ind Co Ltd | Dor printer head |
JPS55154178A (en) * | 1979-05-22 | 1980-12-01 | Oki Electric Ind Co Ltd | Printing head for dot printer |
JPS55164170A (en) * | 1979-05-11 | 1980-12-20 | Oki Electric Ind Co Ltd | Printing head for dot printer |
JPS5842033B2 (ja) * | 1979-05-11 | 1983-09-16 | 沖電気工業株式会社 | ドットプリンタ用印字ヘッド |
JPS5849192B2 (ja) * | 1979-08-14 | 1983-11-02 | 日本電信電話株式会社 | ドットプリンタ用印字ヘッド |
JPS5637175A (en) * | 1979-09-03 | 1981-04-10 | Oki Electric Ind Co Ltd | Printing head for dot printer |
JPS5637176A (en) * | 1979-09-03 | 1981-04-10 | Oki Electric Ind Co Ltd | Printing head for dot printer |
JPS5856354B2 (ja) * | 1980-03-12 | 1983-12-14 | 沖電気工業株式会社 | ワイヤ印字ヘッド |
JPS56135080A (en) * | 1980-03-27 | 1981-10-22 | Oki Electric Ind Co Ltd | Wire dot head |
JPS6316526Y2 (de) * | 1980-08-14 | 1988-05-11 | ||
JPS5749576A (en) * | 1980-09-11 | 1982-03-23 | Nec Corp | Printing head of dot matrix printer |
JPS5768342U (de) * | 1980-10-14 | 1982-04-23 | ||
JPS57115359A (en) * | 1981-01-07 | 1982-07-17 | Nec Corp | Driving device for printing hammer of dot printer |
JPS6339074Y2 (de) * | 1981-06-22 | 1988-10-14 | ||
JPS583248U (ja) * | 1981-06-29 | 1983-01-10 | 日本電気株式会社 | マルチワイヤ駆動アクチユエ−タ |
JPS583249U (ja) * | 1981-06-29 | 1983-01-10 | 日本電気株式会社 | マルチワイヤ駆動アクチユエ−タ |
JPS583875A (ja) * | 1981-06-30 | 1983-01-10 | Nippon Telegr & Teleph Corp <Ntt> | ばねチヤ−ジ式ワイヤドツトヘツドの製造方法 |
JPS5824351U (ja) * | 1981-08-10 | 1983-02-16 | 沖電気工業株式会社 | ドット印字ヘッド |
US4484519A (en) * | 1981-08-11 | 1984-11-27 | Citizen Watch Co. Ltd. | Stylus driving apparatus for printers |
JPS5829447U (ja) * | 1981-08-21 | 1983-02-25 | セイコーエプソン株式会社 | 印字装置 |
JPS5850943U (ja) * | 1981-10-02 | 1983-04-06 | 沖電気工業株式会社 | ドツト印字ヘツド |
DE3149300A1 (de) * | 1981-12-12 | 1983-06-23 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Nadeldrucksystem mit montageguenstigem aufbau und verfahren zur herstellung desselben |
JPS58194038U (ja) * | 1982-06-22 | 1983-12-23 | 株式会社精工舎 | プリンタヘツド |
JPS5970585A (ja) * | 1982-10-15 | 1984-04-21 | Hitachi Ltd | 印字ヘツド |
DE3340596A1 (de) * | 1982-11-16 | 1984-05-24 | Tokyo Electric Co., Ltd., Tokyo | Matrixdrucker |
US4513496A (en) * | 1983-01-17 | 1985-04-30 | Centronics Data Computer Corp. | Method of making a print pin actuator |
JPS59158267A (ja) * | 1983-02-28 | 1984-09-07 | Hitachi Metals Ltd | プリンタ−用印字ヘツド |
DE3644185C1 (de) * | 1986-12-23 | 1991-05-29 | Mannesmann Ag | Matrixdruckkopf |
JPS5985774A (ja) * | 1983-09-17 | 1984-05-17 | Oki Electric Ind Co Ltd | ドツトプリンタ用印字ヘツド |
US4582437A (en) * | 1983-10-07 | 1986-04-15 | Centronics Data Computer Corp. | Print pin actuator and method of making same |
IT1162961B (it) * | 1983-10-14 | 1987-04-01 | Olivetti & Co Spa | Dispositivo stampante a fili od aghi particolarmente per unita periferiche di sistemi elettronici per l'elaborazione di dati |
JPS60154084A (ja) * | 1984-01-25 | 1985-08-13 | Hitachi Ltd | 印字ヘツド及びその組立方法 |
US4643599A (en) * | 1984-07-31 | 1987-02-17 | Pentel Kabushiki Kaisha | Inking apparatus for a wire matrix printer |
US4575268A (en) * | 1984-10-25 | 1986-03-11 | Industrial Technology Research Institute | Dot matrix printer head |
JPH042055Y2 (de) * | 1985-01-16 | 1992-01-23 | ||
US4591280A (en) * | 1985-01-22 | 1986-05-27 | Mannesmann Tally Corporation | Permanent magnet, stored energy, print head |
DE3502472A1 (de) * | 1985-01-25 | 1986-07-31 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum herstellen einer ankerbaugruppe fuer einen matrixdruckkopf |
JPS61268458A (ja) * | 1985-05-23 | 1986-11-27 | Seikosha Co Ltd | プリンタヘツド |
JPS6213363A (ja) * | 1985-07-11 | 1987-01-22 | Seikosha Co Ltd | プリンタヘツド |
JPS6260660A (ja) * | 1985-09-10 | 1987-03-17 | Citizen Watch Co Ltd | ドツトプリンタ用印字ヘツド |
IT1186414B (it) * | 1985-12-06 | 1987-11-26 | Honeywell Inf Systems | Testina stampante ad aghi |
US4669898A (en) * | 1985-12-23 | 1987-06-02 | Electronics Research And Service Organization | Dot matrix print head |
DE3608065A1 (de) * | 1986-03-11 | 1987-09-24 | Nixdorf Computer Ag | Nadeldruckkopf mit ringfoermig angeordneten klappankermagneten und verfahren zur montage des nadeldruckkopfes |
US4944615A (en) * | 1986-04-07 | 1990-07-31 | Brother Kogyo Kabushiki Kaisha | Permanent magnet print head assembly with a square magnet |
JPH051405Y2 (de) * | 1986-05-30 | 1993-01-14 | ||
JPH0679854B2 (ja) * | 1986-07-31 | 1994-10-12 | ブラザー工業株式会社 | 印字ヘツドにおけるア−マチヤの取付け構造 |
JPS63176157A (ja) * | 1987-01-09 | 1988-07-20 | レックスマーク・インターナショナル・インコーポレーテッド | ドツト・マトリツクス・プリンタ用印刷ヘッド |
DE3715304A1 (de) * | 1987-05-08 | 1988-12-01 | Protechno Entwicklungsbuero Gm | Nadeldruckkopf mit klappankermagneten und ansteuerverfahren dafuer |
US5152217A (en) * | 1987-07-01 | 1992-10-06 | Printronix, Inc. | Printer having improved hammerbank airflow |
JPH0638683Y2 (ja) * | 1987-12-23 | 1994-10-12 | シチズン時計株式会社 | 2段式印字ヘッド |
JPS6445653A (en) * | 1988-04-08 | 1989-02-20 | Oki Electric Ind Co Ltd | Printing head for dot printer |
EP0358833B1 (de) * | 1988-08-01 | 1992-05-20 | MANNESMANN Aktiengesellschaft | Verfahren zum Herstellen einer Ankerbaugruppe für Matrixdruckköpfe der Klappankerbauart |
EP0355239B1 (de) * | 1988-08-01 | 1992-03-11 | MANNESMANN Aktiengesellschaft | Matrixnadeldruckkopf der Klappankerbauart |
JPH02155659A (ja) * | 1988-12-08 | 1990-06-14 | Seikosha Co Ltd | 印字ヘッド |
EP0372162B1 (de) * | 1988-12-09 | 1993-12-08 | Seiko Epson Corporation | Punktmatrixdrucker mit Anschlagdruckkopf |
JPH04126260A (ja) * | 1990-09-18 | 1992-04-27 | Oki Electric Ind Co Ltd | ワイヤ印字ヘッドの製造方法 |
US8013696B2 (en) * | 2008-10-14 | 2011-09-06 | Nexteer (Beijing) Technology Co., Ltd. | Magnetic apparatus and method of manufacturing the magnetic apparatus |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3177546A (en) * | 1962-10-08 | 1965-04-13 | Frances Budreck | Magnetic connector |
US3467232A (en) * | 1967-08-31 | 1969-09-16 | Burroughs Corp | Dot printing apparatus |
US3592311A (en) * | 1968-10-02 | 1971-07-13 | Ibm | Wire printing head |
US3659238A (en) * | 1970-06-30 | 1972-04-25 | Ibm | Permanent magnet electromagnetic actuator |
FR2155620A5 (de) * | 1971-10-07 | 1973-05-18 | Int Standard Electric Corp | |
JPS5538601B2 (de) * | 1972-12-23 | 1980-10-06 | ||
FR2228619B3 (de) * | 1973-05-10 | 1977-03-11 | Lrc Inc | |
US4004673A (en) * | 1974-06-25 | 1977-01-25 | The Singer Company | Wire matrix printhead having facility for enabling wirewear correction |
US3941051A (en) * | 1974-08-08 | 1976-03-02 | Printronix, Inc. | Printer system |
US4044668A (en) * | 1975-05-16 | 1977-08-30 | Printronix, Inc. | Print hammer mechanism |
US4037704A (en) * | 1975-07-03 | 1977-07-26 | Ncr Corporation | Actuator for a wire matrix printer and method of making |
SE7606042L (sv) * | 1975-10-10 | 1977-04-11 | Florida Data Corp | Snabbarbetande elektromagnetiskt skrivhuvud |
US4033255A (en) * | 1975-11-13 | 1977-07-05 | Printronix, Inc. | Print hammer actuator for dot matrix printers |
JPS52105022A (en) * | 1976-02-26 | 1977-09-03 | Nippon Telegraph & Telephone | Type head |
SE402363B (sv) * | 1976-11-10 | 1978-06-26 | Facit Ab | Anordning for tryckning av tecken pa eller stansning av hal i ett informationsberande medium |
JPS5836540Y2 (ja) * | 1978-08-30 | 1983-08-17 | 富士通株式会社 | インパクト型ドットプリンタの印字ヘッド |
-
1978
- 1978-10-10 US US05/949,876 patent/US4225250A/en not_active Expired - Lifetime
-
1979
- 1979-08-14 CA CA000333697A patent/CA1117363A/en not_active Expired
- 1979-08-23 DE DE7979301733T patent/DE2963775D1/de not_active Expired
- 1979-08-23 EP EP79301733A patent/EP0009873B1/de not_active Expired
- 1979-10-09 JP JP13073179A patent/JPS5551569A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0009873A1 (de) | 1980-04-16 |
CA1117363A (en) | 1982-02-02 |
JPS5551569A (en) | 1980-04-15 |
EP0009873B1 (de) | 1982-09-29 |
JPS624237B2 (de) | 1987-01-29 |
US4225250A (en) | 1980-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |