JPH0254785B2 - - Google Patents
Info
- Publication number
- JPH0254785B2 JPH0254785B2 JP58024550A JP2455083A JPH0254785B2 JP H0254785 B2 JPH0254785 B2 JP H0254785B2 JP 58024550 A JP58024550 A JP 58024550A JP 2455083 A JP2455083 A JP 2455083A JP H0254785 B2 JPH0254785 B2 JP H0254785B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- leaf spring
- armature
- printing
- core
- 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
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
- B41J2/235—Print head assemblies
- B41J2/24—Print head assemblies serial printer type
 
- 
        - 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)
- Electromagnets (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP2455083A JPS59150755A (ja) | 1983-02-18 | 1983-02-18 | ドツトインパクト印字ヘツド | 
| DE8484301068T DE3460646D1 (en) | 1983-02-18 | 1984-02-20 | Dot impact printing head | 
| EP19840301068 EP0117145B1 (en) | 1983-02-18 | 1984-02-20 | Dot impact printing head | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP2455083A JPS59150755A (ja) | 1983-02-18 | 1983-02-18 | ドツトインパクト印字ヘツド | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS59150755A JPS59150755A (ja) | 1984-08-29 | 
| JPH0254785B2 true JPH0254785B2 (en:Method) | 1990-11-22 | 
Family
ID=12141257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP2455083A Granted JPS59150755A (ja) | 1983-02-18 | 1983-02-18 | ドツトインパクト印字ヘツド | 
Country Status (3)
| Country | Link | 
|---|---|
| EP (1) | EP0117145B1 (en:Method) | 
| JP (1) | JPS59150755A (en:Method) | 
| DE (1) | DE3460646D1 (en:Method) | 
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPH051405Y2 (en:Method) * | 1986-05-30 | 1993-01-14 | ||
| SE457243B (sv) * | 1986-06-18 | 1988-12-12 | Philips Norden Ab | Naaltryckhuvud | 
| EP0269959B1 (en) * | 1986-07-30 | 1991-01-23 | Oki Electric Industry Company, Limited | Wire-type printing head | 
| JPH01242265A (ja) * | 1988-03-25 | 1989-09-27 | Oki Electric Ind Co Ltd | ワイヤドット印字ヘッド | 
| US5039238A (en) * | 1988-03-28 | 1991-08-13 | Oki Electric Industry Co., Ltd. | Dot-matrix printer with impact force determination | 
| JP2738786B2 (ja) * | 1991-10-25 | 1998-04-08 | 沖電気工業株式会社 | ワイヤドットヘッドの駆動装置 | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS56135080A (en) * | 1980-03-27 | 1981-10-22 | Oki Electric Ind Co Ltd | Wire dot head | 
| JPS6212613Y2 (en:Method) * | 1980-08-11 | 1987-04-01 | ||
| JPS5738164A (en) * | 1980-08-19 | 1982-03-02 | Oki Electric Ind Co Ltd | Impact dot printing head | 
| DE3139502C2 (de) * | 1981-09-29 | 1987-01-29 | Mannesmann AG, 4000 Düsseldorf | Schaltung für magnetisch auslösbare Druckelemente, wie z.B. Drucknadeln, Druckhämmer o.dgl., für Drucker, insbesondere für Matrixdrucker | 
- 
        1983
        - 1983-02-18 JP JP2455083A patent/JPS59150755A/ja active Granted
 
- 
        1984
        - 1984-02-20 EP EP19840301068 patent/EP0117145B1/en not_active Expired
- 1984-02-20 DE DE8484301068T patent/DE3460646D1/de not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| EP0117145B1 (en) | 1986-09-10 | 
| DE3460646D1 (en) | 1986-10-16 | 
| EP0117145A1 (en) | 1984-08-29 | 
| JPS59150755A (ja) | 1984-08-29 | 
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