JPS4865847A - - Google Patents
Info
- Publication number
- JPS4865847A JPS4865847A JP47119475A JP11947572A JPS4865847A JP S4865847 A JPS4865847 A JP S4865847A JP 47119475 A JP47119475 A JP 47119475A JP 11947572 A JP11947572 A JP 11947572A JP S4865847 A JPS4865847 A JP S4865847A
- 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.)
- Granted
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
- B41J9/30—Springs
Landscapes
- Impact Printers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2160032A DE2160032C2 (en) | 1971-12-03 | 1971-12-03 | Print hammer assembly with spring drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4865847A true JPS4865847A (en) | 1973-09-10 |
| JPS5411730B2 JPS5411730B2 (en) | 1979-05-17 |
Family
ID=5826921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11947572A Expired JPS5411730B2 (en) | 1971-12-03 | 1972-11-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3804009A (en) |
| JP (1) | JPS5411730B2 (en) |
| DE (1) | DE2160032C2 (en) |
| FR (1) | FR2164202A5 (en) |
| GB (1) | GB1340839A (en) |
| IT (1) | IT973825B (en) |
| NL (1) | NL7216166A (en) |
| SE (1) | SE385414B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118818A (en) * | 1974-02-28 | 1975-09-17 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2256666C3 (en) * | 1972-11-18 | 1975-06-26 | Olympia Werke Ag, 2940 Wilhelmshaven | Print hammer arrangement for data processing machines |
| US3905294A (en) * | 1973-02-16 | 1975-09-16 | Pertec Corp | High speed line printing apparatus |
| JPS5065132A (en) * | 1973-10-11 | 1975-06-02 | ||
| JPS5340134B2 (en) * | 1974-07-31 | 1978-10-25 | ||
| US3985218A (en) * | 1975-05-16 | 1976-10-12 | Gerry Martin E | Low inertia impact printing means |
| US4037704A (en) * | 1975-07-03 | 1977-07-26 | Ncr Corporation | Actuator for a wire matrix printer and method of making |
| US4009655A (en) * | 1975-07-07 | 1977-03-01 | Tokyo Juki Kogyo Kabushiki Kaisha | Print hammer actuation device |
| US4233894A (en) * | 1978-06-02 | 1980-11-18 | Printronix, Inc. | Print hammer mechanism having dual pole pieces |
| DE2933616C2 (en) * | 1979-08-20 | 1982-09-23 | Siemens AG, 1000 Berlin und 8000 München | Damping device for an electromagnetic drive designed as a hinged armature magnet system for the print hammer in a print hammer arrangement |
| US4324497A (en) * | 1979-11-05 | 1982-04-13 | Xerox Corporation | Print hammer assembly with amplified multi-location impacts |
| US4327639A (en) * | 1979-11-05 | 1982-05-04 | Xerox Corporation | Print hammer assembly with multi-location impacts |
| US4393769A (en) * | 1980-12-31 | 1983-07-19 | International Business Machines Corporation | Electrostatic clutch-operated printing mechanism |
| US4423675A (en) | 1982-03-08 | 1984-01-03 | Hewlett-Packard Company | Magnetic circuit and print hammer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674812A (en) * | 1949-11-18 | 1952-07-02 | Ncr Co | Rebound dampening devices for printing hammers |
| US3155033A (en) * | 1961-05-29 | 1964-11-03 | Ibm | Print hammer drive mechanism |
| GB948980A (en) * | 1961-12-20 | 1964-02-05 | Solartron Electronic Group | Improvements relating to mechanical linkages to electro-magnets |
| US3351007A (en) * | 1965-10-18 | 1967-11-07 | Control Data Corp | Print hammer rapid reset means in high speed printers |
| US3587456A (en) * | 1969-01-15 | 1971-06-28 | Klaus H Jaensch | High speed print hammer construction |
| GB1248683A (en) * | 1969-01-31 | 1971-10-06 | English Numbering Machines | Improvements in or relating to printing mechanisms |
| US3507214A (en) * | 1969-06-13 | 1970-04-21 | Scm Corp | Print hammer module apparatus |
| US3780648A (en) * | 1969-09-02 | 1973-12-25 | Nortec Computer Devices | High speed print hammer with dynamic damper means |
| US3648602A (en) * | 1970-04-27 | 1972-03-14 | Avgerinos Inc | Parallel input printing mechanism |
-
1971
- 1971-12-03 DE DE2160032A patent/DE2160032C2/en not_active Expired
-
1972
- 1972-11-28 US US00310174A patent/US3804009A/en not_active Expired - Lifetime
- 1972-11-29 NL NL7216166A patent/NL7216166A/xx unknown
- 1972-11-30 SE SE7215607A patent/SE385414B/en unknown
- 1972-11-30 FR FR7242585A patent/FR2164202A5/fr not_active Expired
- 1972-11-30 IT IT54399/72A patent/IT973825B/en active
- 1972-11-30 GB GB5533872A patent/GB1340839A/en not_active Expired
- 1972-11-30 JP JP11947572A patent/JPS5411730B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118818A (en) * | 1974-02-28 | 1975-09-17 | ||
| JPS5714994B2 (en) * | 1974-02-28 | 1982-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5411730B2 (en) | 1979-05-17 |
| GB1340839A (en) | 1973-12-19 |
| US3804009A (en) | 1974-04-16 |
| FR2164202A5 (en) | 1973-07-27 |
| SE385414B (en) | 1976-06-28 |
| NL7216166A (en) | 1973-06-05 |
| DE2160032A1 (en) | 1973-06-07 |
| DE2160032C2 (en) | 1981-12-17 |
| IT973825B (en) | 1974-06-10 |