JPS6458559A - Printing hammer - Google Patents

Printing hammer

Info

Publication number
JPS6458559A
JPS6458559A JP62218235A JP21823587A JPS6458559A JP S6458559 A JPS6458559 A JP S6458559A JP 62218235 A JP62218235 A JP 62218235A JP 21823587 A JP21823587 A JP 21823587A JP S6458559 A JPS6458559 A JP S6458559A
Authority
JP
Japan
Prior art keywords
hinge
arm
arrow direction
piezoelectric element
fixing member
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
JP62218235A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0520276B2 (2
Inventor
Takashi Ota
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP62218235A priority Critical patent/JPS6458559A/ja
Priority to US07/153,371 priority patent/US4886382A/en
Priority to DE8888101877T priority patent/DE3870298D1/de
Priority to EP88101877A priority patent/EP0285766B1/en
Publication of JPS6458559A publication Critical patent/JPS6458559A/ja
Publication of JPH0520276B2 publication Critical patent/JPH0520276B2/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
    • B41J2/27—Actuators for print wires
    • B41J2/295—Actuators for print wires using piezoelectric elements

Landscapes

  • Impact Printers (AREA)
JP62218235A 1987-02-09 1987-08-31 Printing hammer Granted JPS6458559A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62218235A JPS6458559A (en) 1987-08-31 1987-08-31 Printing hammer
US07/153,371 US4886382A (en) 1987-02-09 1988-02-08 Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator
DE8888101877T DE3870298D1 (de) 1987-02-09 1988-02-09 Druckhammer mit piezoelektrischem betaetiger.
EP88101877A EP0285766B1 (en) 1987-02-09 1988-02-09 Printing hammer provided with a piezoelectric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62218235A JPS6458559A (en) 1987-08-31 1987-08-31 Printing hammer

Publications (2)

Publication Number Publication Date
JPS6458559A true JPS6458559A (en) 1989-03-06
JPH0520276B2 JPH0520276B2 (2) 1993-03-19

Family

ID=16716720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62218235A Granted JPS6458559A (en) 1987-02-09 1987-08-31 Printing hammer

Country Status (1)

Country Link
JP (1) JPS6458559A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755733B2 (en) 1997-11-28 2004-06-29 Ricoh Company, Ltd. Image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755733B2 (en) 1997-11-28 2004-06-29 Ricoh Company, Ltd. Image forming apparatus

Also Published As

Publication number Publication date
JPH0520276B2 (2) 1993-03-19

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