JPS6360335U - - Google Patents

Info

Publication number
JPS6360335U
JPS6360335U JP1986152357U JP15235786U JPS6360335U JP S6360335 U JPS6360335 U JP S6360335U JP 1986152357 U JP1986152357 U JP 1986152357U JP 15235786 U JP15235786 U JP 15235786U JP S6360335 U JPS6360335 U JP S6360335U
Authority
JP
Japan
Prior art keywords
type wheel
magnetic field
selection mechanism
contact
electromagnetic coil
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
JP1986152357U
Other languages
English (en)
Other versions
JPH0420059Y2 (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 JP1986152357U priority Critical patent/JPH0420059Y2/ja
Priority to KR2019870006486U priority patent/KR900003808Y1/ko
Priority to US07/089,728 priority patent/US4810115A/en
Publication of JPS6360335U publication Critical patent/JPS6360335U/ja
Application granted granted Critical
Publication of JPH0420059Y2 publication Critical patent/JPH0420059Y2/ja
Expired 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
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/22—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection
    • B41J1/32—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on carriers rotatable for selection the plane of the type or die face being parallel to the axis of rotation, e.g. with type on the periphery of cylindrical carriers
    • 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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/48—Type carrier arrested in selected position by electromagnetic means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Common Mechanisms (AREA)

Description

【図面の簡単な説明】
図面は本考案の活字輪選択機構の一実施例を適
用したプリンタを示し、第１図は側面図、第２図
は分解斜視図、第３図は活字輪と選択ラチエツト
との結合関係を示す分解斜視図、第４図は活字輪
と選択ラチエツトとの停止位置関係を説明する側
面図、第５図は初期位置における１対の活字輪ユ
ニツトの各選択ラチエツトの係止凹部の相対位置
を示す部分斜視図、第６図はカム体の部分斜視図
、第７図ａからｈはそれぞれ活字輪機構と活字輪
選択機構との動作状態を示す側面図である。 ２……活字輪機構、３……活字輪選択機構、４
……印字機構、５……紙送り機構、９……カム軸
、１２……活字軸、１４……選択軸、１８……ハ
ンマ軸、２１……紙送り軸、２３……活字輪ユニ
ツト、２４……活字輪、２５……クラツチ爪、２
６……選択ラチエツト、２７……活字体、３０…
…剛体部、３１……ばね部、３４……駆動溝、３
５……駆動爪、３９……係止凹部、４４……係合
突部、４５……係合孔、４６……係合凹部、４７
……電磁クラツチ、４８……プレート、４９……
回転スリーブ、５０……電磁コイル、５３……選
択爪、５４……係止ばね、５４ａ……山部、５５
……係止爪、５７……磁界閉成用舌部、５７ａ…
…円弧凹部、５８……すくい上げ用突部、５９…
…微小突起、６１……リセツトカム、６２……回
動阻止カム、６３……リセツト突起、６４……抑
えばね、６６……ハンマ、６８……紙送りローラ
、７０……印字力補強カム、７１……ねじりコイ
ルばね、７１ｂ……作用端部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 常に回転している回転スリーブが貫通させら
    れている電磁コイルを備えた電磁クラツチと、前
    記回転スリーブの両端に弾接しているとともに前
    記電磁コイルへの通電時に回転スリーブに吸着さ
    れて一体的に回動する１対のプレートであつて、
    前記回動方向に回動して活字輪を停止させる選択
    爪と、互いに接触して前記電磁コイルによつて形
    成される磁力線の通路の一部となる磁界閉成用舌
    部とを備えたプレートを有する活字輪選択機構で
    あり、前記各磁界閉成用舌部間の接触部の構造を
    、両者間の空隙を小さくし、かつ、接触面積を小
    さくして形成したことを特徴とする活字輪選択機
    構。 ２ 一対の磁界閉成用舌部は、何れか一方または
    双方の端面に膨出形成した微小突起をもつて相互
    に接触されていることを特徴とする実用新案登録
    請求の範囲第１項記載の活字輪選択機構。
JP1986152357U 1986-10-03 1986-10-03 Expired JPH0420059Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986152357U JPH0420059Y2 (ja) 1986-10-03 1986-10-03
KR2019870006486U KR900003808Y1 (ko) 1986-10-03 1987-04-30 활자륜 선택기구(活字輪 選擇機構)
US07/089,728 US4810115A (en) 1986-10-03 1987-08-26 Character selecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986152357U JPH0420059Y2 (ja) 1986-10-03 1986-10-03

Publications (2)

Publication Number Publication Date
JPS6360335U true JPS6360335U (ja) 1988-04-21
JPH0420059Y2 JPH0420059Y2 (ja) 1992-05-07

Family

ID=15538774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986152357U Expired JPH0420059Y2 (ja) 1986-10-03 1986-10-03

Country Status (3)

Country Link
US (1) US4810115A (ja)
JP (1) JPH0420059Y2 (ja)
KR (1) KR900003808Y1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2780402B2 (ja) * 1989-04-10 1998-07-30 セイコーエプソン株式会社 プリンタの微小紙送り機構
JP3478736B2 (ja) * 1997-09-16 2003-12-15 キヤノン株式会社 画像形成装置
US10133315B2 (en) * 2016-11-08 2018-11-20 Microsoft Technology Licensing, Llc Indexed sequential lock
CN113339854B (zh) * 2020-03-02 2024-09-24 佛山市顺德区美的电热电器制造有限公司 控制方法、装置、烹饪设备和计算机可读存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224254A (en) * 1937-09-25 1940-12-10 Cotal Jean Electromagnetic clutching mechanism
US2510880A (en) * 1945-05-29 1950-06-06 Fredrikson Alf Reversible coupling
NL107614C (ja) * 1955-02-05
US2946875A (en) * 1958-11-28 1960-07-26 Honeywell Regulator Co Electromagnetic relay
US3204057A (en) * 1961-09-11 1965-08-31 Thermosen Inc Multicontact evacuated magnetic reed relay
JPS57128573A (en) * 1981-02-02 1982-08-10 Seiko Epson Corp Compact printer
US4706562A (en) * 1985-01-17 1987-11-17 Alps Electric Co., Ltd. Printing mechanism having one electromagnetic selector for two type rings

Also Published As

Publication number Publication date
JPH0420059Y2 (ja) 1992-05-07
US4810115A (en) 1989-03-07
KR880007756U (ko) 1988-06-28
KR900003808Y1 (ko) 1990-05-01

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