CA1096234A - Dispositif visant a reduire l'usure pour mecanisme d'impression - Google Patents

Dispositif visant a reduire l'usure pour mecanisme d'impression

Info

Publication number: CA1096234A
Authority: CA; Canada
Prior art keywords: printing; support member; end bearing; element receiving; receiving apertures
Prior art date: 1977-06-13
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

Application number

CA303,260A

Other languages

English (en)

Inventor

Harold A. Long

Robert T. Harvey

Noel F. Depew

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.)

SK Hynix America Inc

LSI Logic FSI Corp

NCR Voyix Corp

Original Assignee

Individual

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.)

1977-06-13

Filing date

1978-05-12

Publication date

1981-02-24

1978-05-12 Application filed by Individual filed Critical Individual

1981-02-24 Application granted granted Critical

1981-02-24 Publication of CA1096234A publication Critical patent/CA1096234A/fr

Status Expired legal-status Critical Current

Links

230000000694 effects Effects 0.000 claims abstract description 6
239000011159 matrix material Substances 0.000 abstract description 8
230000015572 biosynthetic process Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
230000003068 static effect Effects 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
238000013459 approach Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
230000003116 impacting effect Effects 0.000 description 1
210000003141 lower extremity Anatomy 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229910052594 sapphire Inorganic materials 0.000 description 1
239000010980 sapphire Substances 0.000 description 1
230000035939 shock Effects 0.000 description 1

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
- B41J2/235—Print head assemblies
- B41J2/265—Guides for print wires
- 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
- B41J2/25—Print wires
- B41J2/255—Arrangement of the print ends of the wires

Landscapes

Impact Printers (AREA)
Character Spaces And Line Spaces In Printers (AREA)

CA303,260A 1977-06-13 1978-05-12 Dispositif visant a reduire l'usure pour mecanisme d'impression Expired CA1096234A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US80622777A	1977-06-13	1977-06-13
US806,227		1977-06-13

Publications (1)

Publication Number	Publication Date
CA1096234A true CA1096234A (fr)	1981-02-24

Family

ID=25193600

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA303,260A Expired CA1096234A (fr)	1977-06-13	1978-05-12	Dispositif visant a reduire l'usure pour mecanisme d'impression

Country Status (5)

Country	Link
JP (1)	JPS546622A (fr)
CA (1)	CA1096234A (fr)
DE (1)	DE2825527C2 (fr)
FR (1)	FR2394401B1 (fr)
GB (1)	GB1582690A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1099489B (it) *	1978-09-11	1985-09-18	Honeywell Inf Systems	Testina stampante a matrice perfezionata
IT1128976B (it) *	1980-08-21	1986-06-04	Olivetti & Co Spa	Testina di stampa a fili balistica
FR2508848B1 (fr) *	1981-07-03	1987-04-03	Cerem Inf	Perfectionnements aux tetes a aiguilles d'imprimantes
JPS60187563A (ja) *	1984-03-07	1985-09-25	Tokyo Electric Co Ltd	ドツトプリンタヘツド
JPS60255452A (ja) *	1984-05-31	1985-12-17	Copal Co Ltd	記録ヘツド
DE3679517D1 (de) *	1985-12-05	1991-07-04	Ncr Co	Drahtpunktdruckkopf.
US5449239A (en) *	1992-07-21	1995-09-12	Seiko Epson Corporation	Impact dot head with resiliently mounted wire guide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2147144A1 (de) *	1970-09-21	1972-03-23	Teletype Corp	Einfarbevorrichtung fur ein Schreib gerat
DE2119641C3 (de) *	1971-04-22	1975-05-15	Anker-Werke Ag, 4800 Bielefeld	Schreibkopf für Nadeldruckwerke
US3900094A (en) *	1973-05-10	1975-08-19	Lrc Inc	Matrix printer with overlapping print dots
FR2228619B3 (fr) *	1973-05-10	1977-03-11	Lrc Inc
US3897865A (en) *	1973-12-11	1975-08-05	Ibm	Dot printing apparatus
DE2449235A1 (de) *	1973-12-11	1975-06-12	Gen Electric	Druckvorrichtung mit drahtmatrixdruckerkopf
DE2436970A1 (de) *	1974-07-31	1976-02-19	Siemens Ag	Vorrichtung in mosaiknadeldruckkoepfen zum fuehren der druckernadeln
US3893220A (en) *	1974-08-01	1975-07-08	Gen Electric	Method of making wire matrix print head nozzle
DE2527186C3 (de) *	1975-06-18	1980-10-09	Philips Patentverwaltung Gmbh, 2000 Hamburg	Mosaikdrucker mit einem zylindrischen Gehäuse
CA1125661A (fr) *	1977-04-28	1982-06-15	Noel F. Depew	Guide-caractere de frappe d'impression a dispositif amoritisseur

1978
- 1978-05-12 CA CA303,260A patent/CA1096234A/fr not_active Expired
- 1978-05-25 GB GB2253078A patent/GB1582690A/en not_active Expired
- 1978-06-05 JP JP6684178A patent/JPS546622A/ja active Pending
- 1978-06-09 FR FR7817263A patent/FR2394401B1/fr not_active Expired
- 1978-06-10 DE DE19782825527 patent/DE2825527C2/de not_active Expired

Also Published As

Publication number	Publication date
FR2394401B1 (fr)	1985-06-28
GB1582690A (en)	1981-01-14
DE2825527C2 (de)	1982-06-09
DE2825527A1 (de)	1978-12-14
FR2394401A1 (fr)	1979-01-12
JPS546622A (en)	1979-01-18

Similar Documents

Publication	Publication Date	Title
US4233894A (en)	1980-11-18	Print hammer mechanism having dual pole pieces
CA1096234A (fr)	1981-02-24	Dispositif visant a reduire l'usure pour mecanisme d'impression
EP0155816B1 (fr)	1990-07-25	Tête d'impression par points
GB1565608A (en)	1980-04-23	Printing mechanism
US4081067A (en)	1978-03-28	Internal vibration dampening means for printing mechanism
US4218149A (en)	1980-08-19	Wire printer
EP0028539A2 (fr)	1981-05-13	Ensemble de marteau d'impression
US4490057A (en)	1984-12-25	Print wire solenoid
CA1125661A (fr)	1982-06-15	Guide-caractere de frappe d'impression a dispositif amoritisseur
US3968744A (en)	1976-07-13	Self-damping unitary print hammer for high speed printers
US3585927A (en)	1971-06-22	Pivotally mounted high performance print magnet
US4327639A (en)	1982-05-04	Print hammer assembly with multi-location impacts
US3981236A (en)	1976-09-21	Printhead for impact printer
US4324497A (en)	1982-04-13	Print hammer assembly with amplified multi-location impacts
US4708501A (en)	1987-11-24	Electromagnetic hammer printing device including a limited action spring force
WO1983003387A1 (fr)	1983-10-13	Dispositif d'actionnement de tiges d'impression et son procede de fabrication
JPS6050152B2 (ja)	1985-11-07	ドツト式インパクトプリンタの印字ヘツド
CA1216772A (fr)	1987-01-20	Mecanisme de frappe a bras avec joint d'articulation intermediaire pour imprimante
EP0247621A2 (fr)	1987-12-02	Tête d'impression par points
US4839621A (en)	1989-06-13	Electromagnetic actuator having improved dampening means
US4986179A (en)	1991-01-22	Print head for dot matrix printers
EP0267720A2 (fr)	1988-05-18	Guidage flexible du fil d'impression pour imprimante à matrice de points
US5651621A (en)	1997-07-29	Wire dot print head with print wires fixed to tip portions of armatures differentiated in resiliency
US4134336A (en)	1979-01-16	Half-herringbone support for restricting sideways vibration of comb hammers
US4498388A (en)	1985-02-12	Print hammer mechanism having intermediate pivot fulcrum

Legal Events

Date	Code	Title	Description
1998-02-24	MKEX	Expiry