DE69011797T2 - Punktnadeldruckkopf. - Google Patents
Punktnadeldruckkopf.Info
- Publication number
- DE69011797T2 DE69011797T2 DE69011797T DE69011797T DE69011797T2 DE 69011797 T2 DE69011797 T2 DE 69011797T2 DE 69011797 T DE69011797 T DE 69011797T DE 69011797 T DE69011797 T DE 69011797T DE 69011797 T2 DE69011797 T2 DE 69011797T2
- Authority
- DE
- Germany
- Prior art keywords
- permanent magnet
- print head
- dot matrix
- armature
- matrix print
- 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 - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims description 37
- 230000004907 flux Effects 0.000 claims description 22
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 14
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 14
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 9
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 9
- XVUCCNAJOASROH-UHFFFAOYSA-N [B].[Fe].[La] Chemical compound [B].[Fe].[La] XVUCCNAJOASROH-UHFFFAOYSA-N 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 7
- 238000004904 shortening Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 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 13
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000000418 atomic force spectrum Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/27—Actuators for print wires
- B41J2/28—Actuators for print wires of spring charge type, i.e. with mechanical power under electro-magnetic control
Landscapes
- Impact Printers (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989118279U JPH0357034U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-11 | 1989-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69011797D1 DE69011797D1 (de) | 1994-09-29 |
| DE69011797T2 true DE69011797T2 (de) | 1995-05-04 |
Family
ID=14732729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69011797T Expired - Fee Related DE69011797T2 (de) | 1989-10-11 | 1990-10-04 | Punktnadeldruckkopf. |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993021946A1 (en) * | 1992-04-30 | 1993-11-11 | Synergen, Inc. | Methods for treating interleukin-1 and tumor necrosis factor mediated diseases |
| JPH07285230A (ja) * | 1994-04-15 | 1995-10-31 | Oki Electric Ind Co Ltd | インパクトプリンタ |
| US6584568B1 (en) | 1995-07-31 | 2003-06-24 | Pinnacle Technology, Inc. | Network provider loop security system and method |
| US6542994B1 (en) | 1999-04-12 | 2003-04-01 | Pinnacle Technologies, Inc. | Logon authentication and security system and method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2049557B (en) * | 1979-05-11 | 1983-03-16 | Oki Electric Ind Co Ltd | Dor printer head |
| US4513496A (en) * | 1983-01-17 | 1985-04-30 | Centronics Data Computer Corp. | Method of making a print pin actuator |
| US4582437A (en) * | 1983-10-07 | 1986-04-15 | Centronics Data Computer Corp. | Print pin actuator and method of making same |
| US4631435A (en) * | 1985-12-18 | 1986-12-23 | The Garrett Corporation | Consequent pole permanent magnet rotor |
| JPS62218144A (ja) * | 1986-03-20 | 1987-09-25 | Fujitsu Ltd | ワイヤドット印字ヘッド |
| US4714904A (en) * | 1986-11-05 | 1987-12-22 | Itt Aerospace Optical | Magnetostatic wave device unit |
| JPH0611790Y2 (ja) * | 1987-08-28 | 1994-03-30 | 沖電気工業株式会社 | ドット印字ヘッド |
| US4925501A (en) * | 1988-03-03 | 1990-05-15 | General Motors Corporation | Expolosive compaction of rare earth-transition metal alloys in a fluid medium |
| US4995744A (en) * | 1988-12-16 | 1991-02-26 | International Business Machines Corporation | Impact printer actuator using magnet and electromagnetic coil and method of manufacture |
-
1989
- 1989-10-11 JP JP1989118279U patent/JPH0357034U/ja active Pending
-
1990
- 1990-10-04 EP EP90310900A patent/EP0422839B1/en not_active Expired - Lifetime
- 1990-10-04 DE DE69011797T patent/DE69011797T2/de not_active Expired - Fee Related
- 1990-10-10 US US07/596,724 patent/US5137380A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5137380A (en) | 1992-08-11 |
| EP0422839A2 (en) | 1991-04-17 |
| EP0422839A3 (en) | 1991-09-04 |
| JPH0357034U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-31 |
| DE69011797D1 (de) | 1994-09-29 |
| EP0422839B1 (en) | 1994-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |