IT7928241A0 - Azionatore magnetico perfezionato. - Google Patents
Azionatore magnetico perfezionato.Info
- Publication number
- IT7928241A0 IT7928241A0 IT7928241A IT2824179A IT7928241A0 IT 7928241 A0 IT7928241 A0 IT 7928241A0 IT 7928241 A IT7928241 A IT 7928241A IT 2824179 A IT2824179 A IT 2824179A IT 7928241 A0 IT7928241 A0 IT 7928241A0
- Authority
- IT
- Italy
- Prior art keywords
- magnetic actuator
- improved magnetic
- improved
- actuator
- magnetic
- 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
- B41J9/00—Hammer-impression mechanisms
- B41J9/26—Means for operating hammers to effect impression
- B41J9/38—Electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/974,298 US4224589A (en) | 1978-12-29 | 1978-12-29 | Low energy magnetic actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7928241A0 true IT7928241A0 (it) | 1979-12-20 |
IT1163744B IT1163744B (it) | 1987-04-08 |
Family
ID=25521866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28241/79A IT1163744B (it) | 1978-12-29 | 1979-12-20 | Azionatore magnetico perfezionato |
Country Status (8)
Country | Link |
---|---|
US (1) | US4224589A (it) |
EP (1) | EP0014737B1 (it) |
AU (1) | AU527732B2 (it) |
BR (1) | BR7908327A (it) |
CA (1) | CA1124780A (it) |
DE (1) | DE2964555D1 (it) |
ES (1) | ES486095A1 (it) |
IT (1) | IT1163744B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392423A (en) * | 1978-02-08 | 1983-07-12 | Hitachi, Ltd. | Printing hammer driving apparatus |
US4461207A (en) * | 1980-11-17 | 1984-07-24 | International Business Machines Corporation | Actuator mechanism for a printer or the like using dual magnets |
JPS57191079A (en) * | 1981-05-20 | 1982-11-24 | Seikosha Co Ltd | Printer head |
US4423675A (en) | 1982-03-08 | 1984-01-03 | Hewlett-Packard Company | Magnetic circuit and print hammer |
US4441421A (en) * | 1982-09-22 | 1984-04-10 | Hossein Khorsand | Print hammer apparatus |
US5199804A (en) * | 1991-05-31 | 1993-04-06 | Smith Corona Corporation | Quiet impact printer mechanism |
JPH1042544A (ja) * | 1996-03-15 | 1998-02-13 | Eastman Kodak Co | 電磁的アクチュエータに用いるための軟磁性材料製コア |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146381A (en) * | 1960-09-12 | 1964-08-25 | Vente D Aimants Allevard Ugine | Magnetic force control or switching system |
CH395335A (de) * | 1962-10-08 | 1965-07-15 | Landis & Gyr Ag | Elektromagnetisches Relais |
JPS5740522B2 (it) * | 1974-01-18 | 1982-08-28 |
-
1978
- 1978-12-29 US US05/974,298 patent/US4224589A/en not_active Expired - Lifetime
-
1979
- 1979-10-29 EP EP79104186A patent/EP0014737B1/de not_active Expired
- 1979-10-29 DE DE7979104186T patent/DE2964555D1/de not_active Expired
- 1979-10-31 CA CA338,912A patent/CA1124780A/en not_active Expired
- 1979-11-19 ES ES486095A patent/ES486095A1/es not_active Expired
- 1979-12-06 AU AU53535/79A patent/AU527732B2/en not_active Ceased
- 1979-12-19 BR BR7908327A patent/BR7908327A/pt unknown
- 1979-12-20 IT IT28241/79A patent/IT1163744B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2964555D1 (en) | 1983-02-24 |
IT1163744B (it) | 1987-04-08 |
ES486095A1 (es) | 1980-09-01 |
US4224589A (en) | 1980-09-23 |
BR7908327A (pt) | 1980-09-16 |
AU527732B2 (en) | 1983-03-17 |
EP0014737A1 (de) | 1980-09-03 |
EP0014737B1 (de) | 1983-01-19 |
CA1124780A (en) | 1982-06-01 |
AU5353579A (en) | 1980-07-03 |
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