JPS5371920A - Dot printer plunger type mechanism - Google Patents

Dot printer plunger type mechanism

Info

Publication number
JPS5371920A
JPS5371920A JP14610676A JP14610676A JPS5371920A JP S5371920 A JPS5371920 A JP S5371920A JP 14610676 A JP14610676 A JP 14610676A JP 14610676 A JP14610676 A JP 14610676A JP S5371920 A JPS5371920 A JP S5371920A
Authority
JP
Japan
Prior art keywords
type mechanism
plunger type
dot printer
printer plunger
dot
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.)
Pending
Application number
JP14610676A
Other languages
English (en)
Inventor
Minoru Itou
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14610676A priority Critical patent/JPS5371920A/ja
Priority to US05/858,057 priority patent/US4157873A/en
Publication of JPS5371920A publication Critical patent/JPS5371920A/ja
Pending 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
    • B41J2/27—Actuators for print wires
    • B41J2/285—Actuators for print wires of plunger type

Landscapes

  • Impact Printers (AREA)
  • Electromagnets (AREA)
JP14610676A 1976-12-07 1976-12-07 Dot printer plunger type mechanism Pending JPS5371920A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14610676A JPS5371920A (en) 1976-12-07 1976-12-07 Dot printer plunger type mechanism
US05/858,057 US4157873A (en) 1976-12-07 1977-12-06 Dot printing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14610676A JPS5371920A (en) 1976-12-07 1976-12-07 Dot printer plunger type mechanism

Publications (1)

Publication Number Publication Date
JPS5371920A true JPS5371920A (en) 1978-06-26

Family

ID=15400275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14610676A Pending JPS5371920A (en) 1976-12-07 1976-12-07 Dot printer plunger type mechanism

Country Status (2)

Country Link
US (1) US4157873A (ja)
JP (1) JPS5371920A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290040A (en) * 1979-09-17 1981-09-15 Feightner L Clark Electromagnetic actuator having preloaded spring means
US4421025A (en) * 1981-12-21 1983-12-20 International Business Machines Corporation Spring mounted torsionally rigid print hammer mechanism
US4490057A (en) * 1983-05-03 1984-12-25 Ncr Corporation Print wire solenoid
US4613242A (en) * 1985-04-17 1986-09-23 Royden C. Sanders, Jr. Dot matrix print head
JPS63130174A (ja) * 1986-11-07 1988-06-02 エヌ・シー・アール・インターナショナル・インコーポレイテッド アクチユエ−タ・ユニツト
JPS63130175A (ja) * 1986-11-13 1988-06-02 エヌ・シー・アール・インターナショナル・インコーポレイテッド ム−ビング圧電素子アクチユエ−タ・ユニツト

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119415B2 (de) * 1971-04-21 1975-09-25 Nixdorf Computer Ag, 4790 Paderborn Elektromagnetischer Antrieb für die Nadel eines Nadeldruckers
DE2309071C3 (de) * 1972-02-24 1980-04-17 Canon K.K., Tokio Farbbandtransport- und -umschalt-Vorrichtung für einen Drucker
US3787791A (en) * 1972-10-30 1974-01-22 Victor Comptometer Corp Solenoid for wire printer
US3940726A (en) * 1974-08-22 1976-02-24 Centronics Data Computer Corporation High speed solenoid employing multiple springs
FR2288619A1 (fr) * 1974-10-23 1976-05-21 Nippon Electric Co Dispositif de commande d'un fil d'impression pour une imprimante a matrice a points
US4037704A (en) * 1975-07-03 1977-07-26 Ncr Corporation Actuator for a wire matrix printer and method of making
US4016965A (en) * 1975-08-19 1977-04-12 Ncr Corporation Matrix print head and solenoid driver

Also Published As

Publication number Publication date
US4157873A (en) 1979-06-12

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