EP0188669A3 - Matrix printing head - Google Patents
Matrix printing head Download PDFInfo
- Publication number
- EP0188669A3 EP0188669A3 EP85113392A EP85113392A EP0188669A3 EP 0188669 A3 EP0188669 A3 EP 0188669A3 EP 85113392 A EP85113392 A EP 85113392A EP 85113392 A EP85113392 A EP 85113392A EP 0188669 A3 EP0188669 A3 EP 0188669A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- armature
- plate
- permanent magnet
- cores
- electromagnetic
- 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
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
Landscapes
- Impact Printers (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Magnetic Heads (AREA)
- Facsimile Heads (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85113392T ATE55729T1 (en) | 1985-01-25 | 1985-10-22 | MATRIX PRINT HEAD. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853502469 DE3502469A1 (en) | 1985-01-25 | 1985-01-25 | MATRIX PRINT HEAD |
DE3502469 | 1985-01-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0188669A2 EP0188669A2 (en) | 1986-07-30 |
EP0188669A3 true EP0188669A3 (en) | 1988-06-01 |
EP0188669B1 EP0188669B1 (en) | 1990-08-22 |
Family
ID=6260757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85113392A Expired - Lifetime EP0188669B1 (en) | 1985-01-25 | 1985-10-22 | Matrix printing head |
Country Status (5)
Country | Link |
---|---|
US (1) | US4695174A (en) |
EP (1) | EP0188669B1 (en) |
JP (1) | JPS61172745A (en) |
AT (1) | ATE55729T1 (en) |
DE (2) | DE3502469A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1331313C (en) * | 1988-07-08 | 1994-08-09 | Akio Yano | Printing head of wire-dot impact printer |
US5102245A (en) * | 1989-08-26 | 1992-04-07 | Citizen Watch Co., Ltd. | Print head |
JP4905093B2 (en) * | 2006-12-01 | 2012-03-28 | ブラザー工業株式会社 | Machine tool spindle equipment |
CA2680348A1 (en) * | 2008-09-23 | 2010-03-23 | Maax Bath Inc. | Fastener for bathing apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4348120A (en) * | 1979-05-11 | 1982-09-07 | Oki Electric Industry Co. Ltd. | Printing head for a dot printer |
US4433926A (en) * | 1979-09-03 | 1984-02-28 | Oki Electric Industry Co., Ltd. | Printer head |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7606042L (en) * | 1975-10-10 | 1977-04-11 | Florida Data Corp | QUICK-OPERATING ELECTROMAGNETIC PRINTING HEAD |
JPS54104925A (en) * | 1978-02-01 | 1979-08-17 | Suwa Seikosha Kk | Dot printer head |
GB2064874B (en) * | 1979-12-10 | 1984-10-17 | Florida Data Corp | Electromagnetic actuator for high speed dot matrix impact printer |
JPS5749576A (en) * | 1980-09-11 | 1982-03-23 | Nec Corp | Printing head of dot matrix printer |
US4351235A (en) * | 1980-09-11 | 1982-09-28 | Mannesmann Tally Corporation | Dot printing mechanism for dot matrix line printers |
JPS5993362A (en) * | 1982-11-19 | 1984-05-29 | Brother Ind Ltd | Wire dot printer head |
US4498791A (en) * | 1983-03-28 | 1985-02-12 | Texas Instruments Incorporated | Printer having improved stored energy printhead |
-
1985
- 1985-01-25 DE DE19853502469 patent/DE3502469A1/en active Granted
- 1985-10-22 DE DE8585113392T patent/DE3579309D1/en not_active Expired - Fee Related
- 1985-10-22 EP EP85113392A patent/EP0188669B1/en not_active Expired - Lifetime
- 1985-10-22 AT AT85113392T patent/ATE55729T1/en not_active IP Right Cessation
-
1986
- 1986-01-24 JP JP61012245A patent/JPS61172745A/en active Pending
- 1986-01-27 US US06/822,874 patent/US4695174A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4348120A (en) * | 1979-05-11 | 1982-09-07 | Oki Electric Industry Co. Ltd. | Printing head for a dot printer |
US4433926A (en) * | 1979-09-03 | 1984-02-28 | Oki Electric Industry Co., Ltd. | Printer head |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 203 (M-326)[1640], 18. September 1984; & JP - A - 59 93362 (BROTHER KOGYO K.K.) 29.05.1984 * |
Also Published As
Publication number | Publication date |
---|---|
DE3502469C2 (en) | 1991-09-12 |
JPS61172745A (en) | 1986-08-04 |
ATE55729T1 (en) | 1990-09-15 |
EP0188669B1 (en) | 1990-08-22 |
EP0188669A2 (en) | 1986-07-30 |
DE3579309D1 (en) | 1990-09-27 |
DE3502469A1 (en) | 1986-07-31 |
US4695174A (en) | 1987-09-22 |
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Legal Events
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