JPS5250383B1 - - Google Patents
Info
- Publication number
- JPS5250383B1 JPS5250383B1 JP47024075A JP2407572A JPS5250383B1 JP S5250383 B1 JPS5250383 B1 JP S5250383B1 JP 47024075 A JP47024075 A JP 47024075A JP 2407572 A JP2407572 A JP 2407572A JP S5250383 B1 JPS5250383 B1 JP S5250383B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Impact Printers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13425471A | 1971-04-15 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5250383B1 true JPS5250383B1 (en) | 1977-12-23 |
Family
ID=22462489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47024075A Pending JPS5250383B1 (en) | 1971-04-15 | 1972-03-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3711804A (en) |
| JP (1) | JPS5250383B1 (en) |
| CA (1) | CA948255A (en) |
| DE (1) | DE2217108C3 (en) |
| FR (1) | FR2133606B1 (en) |
| GB (1) | GB1331211A (en) |
| IT (1) | IT947885B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221163A (en) * | 1978-09-01 | 1980-09-09 | Ncr Corporation | Magnetic hysteresis driven recording element and method |
| US4269117A (en) * | 1979-07-11 | 1981-05-26 | International Business Machines Corporation | Electro-magnetic print hammer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136900C (en) * | 1963-03-28 | Ibm | ||
| DE1237816B (en) * | 1963-08-24 | 1967-03-30 | Ibm Deutschland | Print hammer drive for high-speed printer |
| US3305809A (en) * | 1964-09-23 | 1967-02-21 | Mac Valves Inc | Solenoid with swingable armature |
| FR1501069A (en) * | 1965-09-30 | 1967-11-10 | Olivetti General Electric Spa | Print module for high speed printer |
| GB1179419A (en) * | 1966-10-14 | 1970-01-28 | Int Computers Ltd | Flying Hammer Solenoid Systems for High Speed Printers |
| FR1543794A (en) * | 1966-12-30 | Ibm | Drive system for a printing hammer | |
| DE1613163A1 (en) * | 1967-04-12 | 1970-05-21 | Ibm Deutschland | Device for driving a link with reversible direction of movement |
| FR1594281A (en) * | 1967-12-23 | 1970-06-01 | ||
| US3609609A (en) * | 1968-03-05 | 1971-09-28 | Gen Electric Information Syste | High-speed electromagnet |
-
1971
- 1971-04-15 US US00134254A patent/US3711804A/en not_active Expired - Lifetime
-
1972
- 1972-02-25 IT IT21014/72A patent/IT947885B/en active
- 1972-03-02 GB GB966372A patent/GB1331211A/en not_active Expired
- 1972-03-10 JP JP47024075A patent/JPS5250383B1/ja active Pending
- 1972-04-04 FR FR7212012A patent/FR2133606B1/fr not_active Expired
- 1972-04-10 DE DE2217108A patent/DE2217108C3/en not_active Expired
- 1972-04-12 CA CA139,560A patent/CA948255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1331211A (en) | 1973-09-26 |
| DE2217108A1 (en) | 1972-10-26 |
| DE2217108C3 (en) | 1981-07-16 |
| CA948255A (en) | 1974-05-28 |
| FR2133606B1 (en) | 1975-08-29 |
| US3711804A (en) | 1973-01-16 |
| DE2217108B2 (en) | 1980-10-02 |
| IT947885B (en) | 1973-05-30 |
| FR2133606A1 (en) | 1972-12-01 |