JPH0798405B2 - 静音型インパクト・プリンタのハンマー・エネルギー制御 - Google Patents

静音型インパクト・プリンタのハンマー・エネルギー制御

Info

Publication number
JPH0798405B2
JPH0798405B2 JP32347891A JP32347891A JPH0798405B2 JP H0798405 B2 JPH0798405 B2 JP H0798405B2 JP 32347891 A JP32347891 A JP 32347891A JP 32347891 A JP32347891 A JP 32347891A JP H0798405 B2 JPH0798405 B2 JP H0798405B2
Authority
JP
Japan
Prior art keywords
hammer
impact
platen
speed
print
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 - Fee Related
Application number
JP32347891A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04292965A (ja
Inventor
ヨハネス・エフ・ゴットバルト
デニス・ダブリュー・グルーバ
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of JPH04292965A publication Critical patent/JPH04292965A/ja
Publication of JPH0798405B2 publication Critical patent/JPH0798405B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/44—Control for hammer-impression mechanisms

Landscapes

  • Handling Of Sheets (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP32347891A 1990-12-11 1991-12-07 静音型インパクト・プリンタのハンマー・エネルギー制御 Expired - Fee Related JPH0798405B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62556990A 1990-12-11 1990-12-11
US625569 1990-12-11

Publications (2)

Publication Number Publication Date
JPH04292965A JPH04292965A (ja) 1992-10-16
JPH0798405B2 true JPH0798405B2 (ja) 1995-10-25

Family

ID=24506688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32347891A Expired - Fee Related JPH0798405B2 (ja) 1990-12-11 1991-12-07 静音型インパクト・プリンタのハンマー・エネルギー制御

Country Status (4)

Country Link
EP (1) EP0490643B1 (de)
JP (1) JPH0798405B2 (de)
CA (1) CA2051571A1 (de)
DE (1) DE69111395T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3503674B2 (ja) * 1996-09-19 2004-03-08 日立プリンティングソリューションズ株式会社 印刷装置の印刷密度制限装置及び印刷密度制限方法
JP2000052599A (ja) * 1998-08-11 2000-02-22 Hitachi Koki Co Ltd 印刷装置のシャトル制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7604474A (en) * 1976-04-27 1977-10-31 Tealtronic Nederland B V Electric typewriter hammer driving mechanism - has coil supplied with pulses fixed to hammer tip working in magnetic field
US4353656A (en) * 1980-10-14 1982-10-12 Xerox Corporation Moving coil, multiple energy print hammer system including a closed loop servo
SE8802426L (sv) * 1987-10-31 1989-05-01 Triumph Adler Ag Anordning foer avtryckning av paa en summatypsbaerare anordnade skrivtecken

Also Published As

Publication number Publication date
EP0490643A3 (en) 1992-10-21
DE69111395D1 (de) 1995-08-24
CA2051571A1 (en) 1992-06-12
EP0490643A2 (de) 1992-06-17
JPH04292965A (ja) 1992-10-16
EP0490643B1 (de) 1995-07-19
DE69111395T2 (de) 1996-03-21

Similar Documents

Publication Publication Date Title
US4981059A (en) Cutting mechanism control for dot matrix printer
US3854563A (en) Arcuate printer
GB2106678A (en) Dot matrix printer with variable print density
US4348119A (en) Bounce control system for moving coil printing element
US3199650A (en) Hammer with dampening means for high speed printer
JPH027831B2 (de)
JPS5816864A (ja) 印刷装置
US3068985A (en) High speed typewriters
JPH04292965A (ja) 静音型インパクト・プリンタのハンマー・エネルギー制御
US3704667A (en) Printing unit
CA1056207A (en) Controls for a movable disk printer
US5199804A (en) Quiet impact printer mechanism
US5066150A (en) Low cost quiet impact printer
US4297944A (en) Print hammer driving means for impact printers
US4128346A (en) Daisy type print wheel apparatus
US5147142A (en) Impact type recording apparatus having reduced impact sound during return of the hammer
EP0453142B1 (de) Bandvorschubvorrichtung für einen geräuschlosen und billigen Anschlagdrucker
US5183344A (en) Quiet impact printer mechanism
US4064799A (en) Print hammer bumper exhibiting dual resiliency characteristics
US3612373A (en) Precision advancing device for sheet material
US4454809A (en) Print hammer mechanism
JP2003145877A (ja) シリアルプリンタ
JPH02169287A (ja) シリアル衝撃プリンタにおける印字要素の位置を制御する装置及び方法
US3197010A (en) Machine control devices
JPS59207252A (ja) 電気タイプライタ

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19960412

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20071025

Year of fee payment: 12

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081025

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091025

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091025

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101025

Year of fee payment: 15

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111025

Year of fee payment: 16

LAPS Cancellation because of no payment of annual fees