JPS62194046U - - Google Patents

Info

Publication number
JPS62194046U
JPS62194046U JP1986081115U JP8111586U JPS62194046U JP S62194046 U JPS62194046 U JP S62194046U JP 1986081115 U JP1986081115 U JP 1986081115U JP 8111586 U JP8111586 U JP 8111586U JP S62194046 U JPS62194046 U JP S62194046U
Authority
JP
Japan
Prior art keywords
armature
leaf spring
permanent magnet
rear end
printing head
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.)
Granted
Application number
JP1986081115U
Other languages
English (en)
Other versions
JPH051405Y2 (ja
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 filed Critical
Priority to JP1986081115U priority Critical patent/JPH051405Y2/ja
Priority to US07/054,396 priority patent/US4778292A/en
Priority to EP87107819A priority patent/EP0247621B1/en
Priority to DE8787107819T priority patent/DE3771576D1/de
Priority to KR2019870008528U priority patent/KR920000242Y1/ko
Publication of JPS62194046U publication Critical patent/JPS62194046U/ja
Application granted granted Critical
Publication of JPH051405Y2 publication Critical patent/JPH051405Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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

Landscapes

  • Impact Printers (AREA)

Description

【図面の簡単な説明】
第１図は実施例に係るドツト印字ヘツドを示す
構成図、第２図は同ドツト印字ヘツドの詳細を示
す分解斜視図、第３図は実施例の動作を示す説明
図、第４図は実施例のばね特性を示すグラフ、第
５図は実施例のアーマチユアの先端変位を示すグ
ラフ、第６図は第１従来例を示す構成図、第７図
は第２従来例の要部を示す構成図、第８図は第１
従来例のアーマチユア先端変位を示すグラフ、第
９図は第２従来例のアーマチユア先端変位を示す
グラフである。 １…ベース、２…永久磁石、３…台板、４…ス
ペーサ、５…ガイド、６…クランプ、７…板ばね
、８…ヨーク、９…コア、１１…電磁石、１３…
印字ワイヤ、１４…アーマチユア、１５…シム、
１６…ストツパ、Ａ…解放状態、Ｂ…接触状態、
Ｃ…吸引状態、Ｄ…ストツパなし吸引状態、Ｍ…
アーマチユア後端、Ｏ…一次振動の不動点。

Claims (1)

  1. 【実用新案登録請求の範囲】 永久磁石の磁束によりアーマチユアを吸引して
    板ばねを撓ませておき、永久磁石の磁束を電磁石
    により打消してアーマチユアを解放することによ
    り、アーマチユアの先端に固着した印字ワイヤを
    駆動するドツト印字ヘツドにおいて、 前記アーマチユア後端を板ばねによる一次振動
    の不動点よりも板ばねの支持部側に延在し、 このアーマチユア後端の移動を吸引動作途中で
    拘束するストツパを設けたことを特徴とするドツ
    ト印字ヘツド。
JP1986081115U 1986-05-30 1986-05-30 Expired - Lifetime JPH051405Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1986081115U JPH051405Y2 (ja) 1986-05-30 1986-05-30
US07/054,396 US4778292A (en) 1986-05-30 1987-05-26 Dot print head with restrained rebound of armature
EP87107819A EP0247621B1 (en) 1986-05-30 1987-05-29 Dot print head
DE8787107819T DE3771576D1 (de) 1986-05-30 1987-05-29 Punktdruckkopf.
KR2019870008528U KR920000242Y1 (ko) 1986-05-30 1987-05-29 도트인자헤드

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986081115U JPH051405Y2 (ja) 1986-05-30 1986-05-30

Publications (2)

Publication Number Publication Date
JPS62194046U true JPS62194046U (ja) 1987-12-10
JPH051405Y2 JPH051405Y2 (ja) 1993-01-14

Family

ID=13737376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986081115U Expired - Lifetime JPH051405Y2 (ja) 1986-05-30 1986-05-30

Country Status (5)

Country Link
US (1) US4778292A (ja)
EP (1) EP0247621B1 (ja)
JP (1) JPH051405Y2 (ja)
KR (1) KR920000242Y1 (ja)
DE (1) DE3771576D1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155659A (ja) * 1988-12-08 1990-06-14 Seikosha Co Ltd 印字ヘッド
US5975776A (en) * 1995-06-06 1999-11-02 Axiohm Transaction Solutions, Inc. Dot matrix print head with unitary armature assembly and method of operation thereof
KR100669149B1 (ko) * 2006-10-23 2007-01-16 (주)종합건축사사무소에이그룹 수납 부위를 가진 공동주택 현관 홀 벽체.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
GB2022515B (en) * 1978-05-12 1982-04-21 Suwa Seikosha Kk Head for a dot printer
US4225250A (en) * 1978-10-10 1980-09-30 Tally Corporation Segmented-ring magnet print head
JPS5938068A (ja) * 1982-08-27 1984-03-01 Hitachi Ltd 印字ヘッド
JPS59150755A (ja) * 1983-02-18 1984-08-29 Oki Electric Ind Co Ltd ドツトインパクト印字ヘツド
JPS6168255A (ja) * 1984-09-13 1986-04-08 Tokyo Electric Co Ltd ドツトプリンタヘツドの製造方法

Also Published As

Publication number Publication date
EP0247621B1 (en) 1991-07-24
KR920000242Y1 (ko) 1992-01-15
EP0247621A2 (en) 1987-12-02
US4778292A (en) 1988-10-18
KR870018190U (ko) 1987-12-22
DE3771576D1 (de) 1991-08-29
EP0247621A3 (en) 1988-06-29
JPH051405Y2 (ja) 1993-01-14

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