EP0408158A3 - Matrix print head - Google Patents
Matrix print head Download PDFInfo
- Publication number
- EP0408158A3 EP0408158A3 EP19900250162 EP90250162A EP0408158A3 EP 0408158 A3 EP0408158 A3 EP 0408158A3 EP 19900250162 EP19900250162 EP 19900250162 EP 90250162 A EP90250162 A EP 90250162A EP 0408158 A3 EP0408158 A3 EP 0408158A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- print head
- matrix print
- matrix
- head
- 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.)
- Withdrawn
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893922993 DE3922993A1 (en) | 1989-07-10 | 1989-07-10 | MATRIX PRINT HEAD |
DE3922993 | 1989-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0408158A2 EP0408158A2 (en) | 1991-01-16 |
EP0408158A3 true EP0408158A3 (en) | 1991-09-04 |
Family
ID=6384858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900250162 Withdrawn EP0408158A3 (en) | 1989-07-10 | 1990-06-26 | Matrix print head |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0408158A3 (en) |
DE (1) | DE3922993A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH323140A (en) * | 1953-06-11 | 1957-07-15 | Siemens Ag | Laminated magnet, especially for use in contactors and other switching devices for high switching frequencies |
GB2022515A (en) * | 1978-05-12 | 1979-12-19 | Suwa Seikosha Kk | A head for a dot printer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7300743U (en) * | 1973-04-05 | Bueromaschinen W Gmbh | Lubricating device for the printing wires in mosaic print heads | |
CH519231A (en) * | 1971-05-14 | 1972-02-15 | Sprecher & Schuh Ag | Electromagnet, in particular for driving electrical switching devices |
DE2152241A1 (en) * | 1971-10-20 | 1973-04-26 | Philips Patentverwaltung | MOSAIC PRINTER |
JPS595074A (en) * | 1982-07-02 | 1984-01-11 | Canon Inc | Wire head |
DE3412429A1 (en) * | 1984-04-03 | 1985-10-10 | Nixdorf Computer Ag, 4790 Paderborn | FOLDING ARM MAGNET FOR NEEDLE PRINT HEAD |
-
1989
- 1989-07-10 DE DE19893922993 patent/DE3922993A1/en not_active Ceased
-
1990
- 1990-06-26 EP EP19900250162 patent/EP0408158A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH323140A (en) * | 1953-06-11 | 1957-07-15 | Siemens Ag | Laminated magnet, especially for use in contactors and other switching devices for high switching frequencies |
GB2022515A (en) * | 1978-05-12 | 1979-12-19 | Suwa Seikosha Kk | A head for a dot printer |
Non-Patent Citations (2)
Title |
---|
IBM TECHNICAL DISCLOSURE BULLETIN, Band 30, Nr. 2, Juli 1987, Seiten 843-845, Armonk, New York, US; "Knife edge armature pivot in wire matrix print head and retention spring therefor" * |
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 90 (M-292)[1527], 25. April 1984; & JP-A-59 5074 (CANON K.K.) 11-01-1984 * |
Also Published As
Publication number | Publication date |
---|---|
EP0408158A2 (en) | 1991-01-16 |
DE3922993A1 (en) | 1991-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI NL |
|
17P | Request for examination filed |
Effective date: 19911024 |
|
17Q | First examination report despatched |
Effective date: 19930527 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19931007 |