JPS536695B1 - - Google Patents
Info
- Publication number
- JPS536695B1 JPS536695B1 JP2407672A JP2407672A JPS536695B1 JP S536695 B1 JPS536695 B1 JP S536695B1 JP 2407672 A JP2407672 A JP 2407672A JP 2407672 A JP2407672 A JP 2407672A JP S536695 B1 JPS536695 B1 JP S536695B1
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- 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
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13417671A | 1971-04-15 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS536695B1 true JPS536695B1 (ja) | 1978-03-10 |
Family
ID=22462105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2407672A Pending JPS536695B1 (ja) | 1971-04-15 | 1972-03-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3705370A (ja) |
| JP (1) | JPS536695B1 (ja) |
| CA (1) | CA948256A (ja) |
| DE (1) | DE2215014A1 (ja) |
| FR (1) | FR2136042A5 (ja) |
| GB (1) | GB1331212A (ja) |
| IT (1) | IT946987B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2250315A5 (ja) * | 1973-11-06 | 1975-05-30 | Honeywell Bull Soc Ind | |
| US4392423A (en) * | 1978-02-08 | 1983-07-12 | Hitachi, Ltd. | Printing hammer driving apparatus |
| JPS5536969A (en) * | 1978-09-07 | 1980-03-14 | Canon Inc | Electromagnetic device |
| US4269117A (en) * | 1979-07-11 | 1981-05-26 | International Business Machines Corporation | Electro-magnetic print hammer |
| US4423675A (en) * | 1982-03-08 | 1984-01-03 | Hewlett-Packard Company | Magnetic circuit and print hammer |
| US4522122A (en) * | 1983-05-03 | 1985-06-11 | Ncr Canada Ltd - Ncr Canada Ltee | Fast impact hammer for high speed printer |
| US4493253A (en) * | 1983-11-23 | 1985-01-15 | Ncr Canada Ltd. | Variable impact printing means |
| US4852481A (en) * | 1988-07-14 | 1989-08-01 | L. James Hubbard | Print hammer mechanism |
-
1971
- 1971-04-15 GB GB1441972A patent/GB1331212A/en not_active Expired
- 1971-04-15 US US134176A patent/US3705370A/en not_active Expired - Lifetime
-
1972
- 1972-01-28 IT IT19889/72A patent/IT946987B/it active
- 1972-03-10 JP JP2407672A patent/JPS536695B1/ja active Pending
- 1972-03-16 FR FR7209917A patent/FR2136042A5/fr not_active Expired
- 1972-03-28 DE DE19722215014 patent/DE2215014A1/de not_active Withdrawn
- 1972-04-12 CA CA139,561A patent/CA948256A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT946987B (it) | 1973-05-21 |
| FR2136042A5 (ja) | 1972-12-22 |
| CA948256A (en) | 1974-05-28 |
| US3705370A (en) | 1972-12-05 |
| GB1331212A (en) | 1973-09-26 |
| DE2215014A1 (de) | 1972-10-26 |