DE3435344C2 - - Google Patents
Info
- Publication number
- DE3435344C2 DE3435344C2 DE3435344A DE3435344A DE3435344C2 DE 3435344 C2 DE3435344 C2 DE 3435344C2 DE 3435344 A DE3435344 A DE 3435344A DE 3435344 A DE3435344 A DE 3435344A DE 3435344 C2 DE3435344 C2 DE 3435344C2
- Authority
- DE
- Germany
- Prior art keywords
- hammer
- permanent magnet
- hammer element
- force
- electromagnetic
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 25
- 230000005389 magnetism Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
- Impact Printers (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14838583U JPS6056547U (ja) | 1983-09-26 | 1983-09-26 | 電磁動作機構 |
| JP17766983A JPS6068980A (ja) | 1983-09-26 | 1983-09-26 | 電磁動作機構 |
| JP17766883A JPS6068979A (ja) | 1983-09-26 | 1983-09-26 | 電磁動作機構 |
| JP15174083U JPS6058340U (ja) | 1983-09-30 | 1983-09-30 | 電磁動作機構 |
| JP15558083U JPS6062950U (ja) | 1983-10-06 | 1983-10-06 | 電磁動作機構 |
| JP15558183U JPS6062951U (ja) | 1983-10-06 | 1983-10-06 | 電磁動作機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3435344A1 DE3435344A1 (de) | 1985-04-11 |
| DE3435344C2 true DE3435344C2 (en, 2012) | 1990-01-04 |
Family
ID=27553042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843435344 Granted DE3435344A1 (de) | 1983-09-26 | 1984-09-26 | Elektromagnetischer druckhammer |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4708501A (en, 2012) |
| CA (1) | CA1223837A (en, 2012) |
| DE (1) | DE3435344A1 (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446235U (en, 2012) * | 1987-05-11 | 1989-03-22 | ||
| US5033883A (en) * | 1987-09-01 | 1991-07-23 | Primages Inc. | Variably-controlled electromagnetically driven printer |
| IT1235057B (it) * | 1989-06-08 | 1992-06-17 | C Olivetti & C S P A Sede Via | Dispositivo di battuta per macchine stampanti |
| US7905573B2 (en) * | 2007-06-19 | 2011-03-15 | Ricoh Company, Ltd. | Liquid ejection head with nozzle plate deformed by heat and image forming apparatus including the liquid election head |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3568593A (en) * | 1968-11-06 | 1971-03-09 | Data Products Corp | Hammer for impact printing device |
| DE2837550A1 (de) * | 1978-08-29 | 1980-03-20 | Ibm Deutschland | Haltesystem fuer ausloesevorrichtungen mit einem bewegungselement |
| US4221163A (en) * | 1978-09-01 | 1980-09-09 | Ncr Corporation | Magnetic hysteresis driven recording element and method |
| US4258371A (en) * | 1978-11-20 | 1981-03-24 | Matsushita Electric Industrial Co., Ltd. | Image recording apparatus |
| DE2853934A1 (de) * | 1978-12-14 | 1980-07-03 | Ibm Deutschland | Druckhammersystem mit federantrieb |
| JPS5595585A (en) * | 1979-01-12 | 1980-07-19 | Seiko Epson Corp | Printer |
| JPS5624182A (en) * | 1979-08-02 | 1981-03-07 | Canon Inc | Printer |
| DE3147449C2 (de) * | 1981-12-01 | 1984-03-08 | Olympia Werke Ag, 2940 Wilhelmshaven | Elektrodynamische Anschlagvorrichtung für ein Druckwerk in Schreib- oder ähnlichen Büromaschinen |
| US4422784A (en) * | 1982-04-08 | 1983-12-27 | Dataproducts Corporation | Solenoid-type hammer assembly for impact printer |
| US4496253A (en) * | 1983-04-20 | 1985-01-29 | Daisy Systems, Holland B.V. | Impact hammer |
-
1984
- 1984-09-25 CA CA000463966A patent/CA1223837A/en not_active Expired
- 1984-09-26 DE DE19843435344 patent/DE3435344A1/de active Granted
-
1986
- 1986-08-14 US US06/898,727 patent/US4708501A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1223837A (en) | 1987-07-07 |
| US4708501A (en) | 1987-11-24 |
| DE3435344A1 (de) | 1985-04-11 |
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| EP0052202A1 (de) | Druckhammerantrieb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| 8125 | Change of the main classification |
Ipc: B41J 9/36 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |