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
Application number
JP58024550A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59150755A (ja
Inventor
Ko Kikuchi
Shoichi Watanabe
Minoru Tejima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP2455083A priority Critical patent/JPS59150755A/ja
Priority to EP19840301068 priority patent/EP0117145B1/en
Priority to DE8484301068T priority patent/DE3460646D1/de
Publication of JPS59150755A publication Critical patent/JPS59150755A/ja
Publication of JPH0254785B2 publication Critical patent/JPH0254785B2/ja
Granted legal-status Critical Current

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)
JP2455083A 1983-02-18 1983-02-18 ドツトインパクト印字ヘツド Granted JPS59150755A (ja)

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
EP19840301068 EP0117145B1 (en) 1983-02-18 1984-02-20 Dot impact printing head
DE8484301068T DE3460646D1 (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 (US20100223739A1-20100909-C00025.png) 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 (US20100223739A1-20100909-C00025.png)
JP (1) JPS59150755A (US20100223739A1-20100909-C00025.png)
DE (1) DE3460646D1 (US20100223739A1-20100909-C00025.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH051405Y2 (US20100223739A1-20100909-C00025.png) * 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738164A (en) * 1980-08-19 1982-03-02 Oki Electric Ind Co Ltd Impact dot printing head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 (US20100223739A1-20100909-C00025.png) * 1980-08-11 1987-04-01
DE3139502A1 (de) * 1981-09-29 1983-04-14 Mannesmann AG, 4000 Düsseldorf Schaltung fuer magnetisch ausloesbare druckelemente, wie beispielsweise drucknadeln, druckhaemmer oder dgl.fuer drucker, insbesondere fuer matrixdrucker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738164A (en) * 1980-08-19 1982-03-02 Oki Electric Ind Co Ltd Impact dot printing head

Also Published As

Publication number Publication date
JPS59150755A (ja) 1984-08-29
EP0117145A1 (en) 1984-08-29
DE3460646D1 (en) 1986-10-16
EP0117145B1 (en) 1986-09-10

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