JPS4812344B1 - - Google Patents
Info
- Publication number
- JPS4812344B1 JPS4812344B1 JP44068322A JP6832269A JPS4812344B1 JP S4812344 B1 JPS4812344 B1 JP S4812344B1 JP 44068322 A JP44068322 A JP 44068322A JP 6832269 A JP6832269 A JP 6832269A JP S4812344 B1 JPS4812344 B1 JP S4812344B1
- 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
-
- 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
- B41J9/36—Means for operating hammers to effect impression in which mechanical power is applied under electromagnetic control
-
- 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
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1883—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings by steepening leading and trailing edges of magnetisation pulse, e.g. printer drivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Impact Printers (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60630866A | 1966-12-30 | 1966-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4812344B1 true JPS4812344B1 (en) | 1973-04-19 |
Family
ID=24427447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44068322A Pending JPS4812344B1 (en) | 1966-12-30 | 1969-08-30 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3460469A (en) |
JP (1) | JPS4812344B1 (en) |
AT (1) | AT278406B (en) |
ES (1) | ES348719A1 (en) |
NL (1) | NL142801B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239638U (en) * | 1975-09-12 | 1977-03-19 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592311A (en) * | 1968-10-02 | 1971-07-13 | Ibm | Wire printing head |
US3643595A (en) * | 1969-06-25 | 1972-02-22 | Data Products Corp | Printer hammer bank assembly |
US3707122A (en) * | 1970-07-13 | 1972-12-26 | Peripheral Dynamics | Print hammer mechanism with magnetic reinforcement to cath hammer |
US3672482A (en) * | 1970-08-31 | 1972-06-27 | Ibm | Wire matrix print head |
FR2153627A5 (en) * | 1971-09-17 | 1973-05-04 | Honeywell Bull | |
US3834303A (en) * | 1973-02-16 | 1974-09-10 | Pertec Corp | High speed line printing apparatus |
US3982622A (en) * | 1974-10-04 | 1976-09-28 | Teletype Corporation | Actuator mechanisms for wire matrix printers |
US4046244A (en) * | 1975-08-06 | 1977-09-06 | Sycor, Inc. | Impact matrix print head solenoid assembly |
US4189997A (en) * | 1976-01-16 | 1980-02-26 | Canon Kabushiki Kaisha | Printer |
US4233894A (en) * | 1978-06-02 | 1980-11-18 | Printronix, Inc. | Print hammer mechanism having dual pole pieces |
CA1216772A (en) * | 1982-08-06 | 1987-01-20 | Norman E. Farb | Print hammer mechanism having intermediate pivot fulcrum |
US4582437A (en) * | 1983-10-07 | 1986-04-15 | Centronics Data Computer Corp. | Print pin actuator and method of making same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687088A (en) * | 1948-08-30 | 1954-08-24 | Durant Mfg Co | Printing recording counter |
GB786027A (en) * | 1948-10-01 | 1957-11-13 | Gerhard Dirks | Improvements relating to the printing of characters |
GB854309A (en) * | 1955-08-25 | 1960-11-16 | Gerhard Dirks | Improvements in high-speed printing devices |
US2940385A (en) * | 1957-04-01 | 1960-06-14 | Anelex Corp | High speed printer |
US3021454A (en) * | 1958-04-11 | 1962-02-13 | Bendix Corp | Control circuit for electromagnetic devices |
US3049990A (en) * | 1960-12-20 | 1962-08-21 | Ibm | Print hammer actuator |
US3126823A (en) * | 1962-05-24 | 1964-03-31 | benson | |
US3223029A (en) * | 1962-11-13 | 1965-12-14 | Rca Corp | Information translating apparatus |
US3172352A (en) * | 1963-05-13 | 1965-03-09 | Data Products Corp | Printing hammer assembly |
DE1264120B (en) * | 1964-07-25 | 1968-03-21 | Ibm Deutschland | Print hammer mechanism and procedure for adjusting its magnet yokes |
-
1966
- 1966-12-30 US US606308A patent/US3460469A/en not_active Expired - Lifetime
-
1967
- 1967-12-15 AT AT1134567A patent/AT278406B/en not_active IP Right Cessation
- 1967-12-18 NL NL676717202A patent/NL142801B/en not_active IP Right Cessation
- 1967-12-28 ES ES348719A patent/ES348719A1/en not_active Expired
-
1969
- 1969-08-30 JP JP44068322A patent/JPS4812344B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5239638U (en) * | 1975-09-12 | 1977-03-19 |
Also Published As
Publication number | Publication date |
---|---|
AT278406B (en) | 1970-01-26 |
ES348719A1 (en) | 1969-03-16 |
NL6717202A (en) | 1968-07-01 |
US3460469A (en) | 1969-08-12 |
NL142801B (en) | 1974-07-15 |