ATE94470T1 - Nadeldruckkopf mit antriebs- und rueckholklappankermagneten. - Google Patents
Nadeldruckkopf mit antriebs- und rueckholklappankermagneten.Info
- Publication number
- ATE94470T1 ATE94470T1 AT90115152T AT90115152T ATE94470T1 AT E94470 T1 ATE94470 T1 AT E94470T1 AT 90115152 T AT90115152 T AT 90115152T AT 90115152 T AT90115152 T AT 90115152T AT E94470 T1 ATE94470 T1 AT E94470T1
- Authority
- AT
- Austria
- Prior art keywords
- print head
- drive
- electromagnets
- return
- armature magnets
- Prior art date
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
- B41J2/275—Actuators for print wires of clapper 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
- B41J9/16—Means for cocking or resetting hammers
- B41J9/24—Electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Impact Printers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873715304 DE3715304A1 (de) | 1987-05-08 | 1987-05-08 | Nadeldruckkopf mit klappankermagneten und ansteuerverfahren dafuer |
EP90115152A EP0401881B1 (de) | 1987-05-08 | 1988-05-07 | Nadeldruckkopf mit Antriebs- und RĂĽckholklappankermagneten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE94470T1 true ATE94470T1 (de) | 1993-10-15 |
Family
ID=25855335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90115152T ATE94470T1 (de) | 1987-05-08 | 1988-05-07 | Nadeldruckkopf mit antriebs- und rueckholklappankermagneten. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0401881B1 (de) |
AT (1) | ATE94470T1 (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7017183A (de) * | 1970-11-24 | 1972-05-26 | ||
US3741113A (en) * | 1971-06-25 | 1973-06-26 | Ibm | High energy print hammer unit with fast settle out |
NL7510968A (nl) * | 1974-09-27 | 1976-03-30 | Bell Telephone Mfg | Drukkop. |
US4522122A (en) * | 1983-05-03 | 1985-06-11 | Ncr Canada Ltd - Ncr Canada Ltee | Fast impact hammer for high speed printer |
-
1988
- 1988-05-07 EP EP90115152A patent/EP0401881B1/de not_active Expired - Lifetime
- 1988-05-07 AT AT90115152T patent/ATE94470T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0401881A3 (de) | 1991-02-06 |
EP0401881B1 (de) | 1993-09-15 |
EP0401881A2 (de) | 1990-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |