IT7948312A0 - MATRIX PRINT HEAD ASSEMBLY - Google Patents

MATRIX PRINT HEAD ASSEMBLY

Info

Publication number: IT7948312A0
Authority: IT; Italy
Prior art keywords: print head; head assembly; matrix print; matrix; assembly
Prior art date: 1978-03-10

Application number

IT7948312A

Other languages

Italian (it)

Other versions

IT1115083B (en

Inventor

Donald G Hebert

Original Assignee

Dh Ass

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.)

1978-03-10

Filing date

1979-03-12

Publication date

1979-03-12

1978-03-10 Priority claimed from US05/885,186 external-priority patent/US4185929A/en

1978-03-17 Priority claimed from US05/887,927 external-priority patent/US4230412A/en

1979-03-12 Application filed by Dh Ass filed Critical Dh Ass

1979-03-12 Publication of IT7948312A0 publication Critical patent/IT7948312A0/en

1986-02-03 Application granted granted Critical

1986-02-03 Publication of IT1115083B publication Critical patent/IT1115083B/en

Links

239000011159 matrix material Substances 0.000 title 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
- 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
- B41J2/275—Actuators for print wires of clapper type

IT48312/79A 1978-03-10 1979-03-12 MATRIX PRINT HEAD COMPLEX IT1115083B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/885,186 US4185929A (en)	1978-03-10	1978-03-10	Wire matrix print head assembly
US05/887,927 US4230412A (en)	1978-03-17	1978-03-17	Matrix print head assembly

Publications (2)

Publication Number	Publication Date
IT7948312A0 true IT7948312A0 (en)	1979-03-12
IT1115083B IT1115083B (en)	1986-02-03

Family

ID=27128753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48312/79A IT1115083B (en)	1978-03-10	1979-03-12	MATRIX PRINT HEAD COMPLEX

Country Status (5)

Country	Link
JP (2)	JPH0569711B2 (en)
DE (2)	DE2909552A1 (en)
FR (1)	FR2419166B1 (en)
IT (1)	IT1115083B (en)
WO (1)	WO1979000738A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5856354B2 (en) *	1980-03-12	1983-12-14	沖電気工業株式会社	wire print head
IT1128976B (en) *	1980-08-21	1986-06-04	Olivetti & Co Spa	BALLISTIC WIRE PRINT HEAD
DE3243475A1 (en) *	1982-11-22	1984-05-24	Mannesmann AG, 4000 Düsseldorf	NEEDLE PRINT HEAD FOR MATRIX PRINTER
DE3243477A1 (en) *	1982-11-22	1984-05-24	Mannesmann AG, 4000 Düsseldorf	NEEDLE PRINT HEAD FOR MATRIX PRINTER
JPS60193661A (en) *	1984-03-15	1985-10-02	Tokyo Electric Co Ltd	Head for dot printer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3333667A (en)	1965-12-09	1967-08-01	Teletype Corp	Flexible wire guide cable
US3672482A (en) *	1970-08-31	1972-06-27	Ibm	Wire matrix print head
DE2056364B2 (en) *	1970-11-17	1976-05-13	Offermann, Karl Heinz, 4322 Sprockhövel	Electromagnetic system for mosaic printer - has circular yokes with ring of trapezium section pole pieces which retain coils
US3994381A (en) *	1973-04-26	1976-11-30	The Singer Company	Wire matrix print head
DE2342420A1 (en) *	1973-08-22	1975-03-13	Steinmetz Krischke Systemtech	MOSAIC PUSH BUTTON
US3897865A (en) *	1973-12-11	1975-08-05	Ibm	Dot printing apparatus
DE2449235A1 (en) *	1973-12-11	1975-06-12	Gen Electric	PRINT DEVICE WITH WIRE MATRIX PRINTER HEAD
US3893220A (en) *	1974-08-01	1975-07-08	Gen Electric	Method of making wire matrix print head nozzle
US3929214A (en) *	1974-09-18	1975-12-30	D & D Ass	Wire matrix ballistic impact print head
US4004671A (en) *	1974-12-16	1977-01-25	Lrc, Inc.	Wire matrix print head
US4091909A (en) *	1975-03-05	1978-05-30	Texas Instruments Incorporated	Wire matrix printer printhead assembly
DE2512684C3 (en) *	1975-03-20	1978-09-14	Mannesmann Ag, 4000 Duesseldorf	Print head for a needle printer with a guide device for the print needles
US4047606A (en) *	1976-04-19	1977-09-13	Mannesmann Aktiengesellschaft	Head for needle printer
US4051941A (en) *	1976-06-28	1977-10-04	Xerox Corporation	Matrix print head with improved armature retainer
US4060161A (en) *	1977-01-11	1977-11-29	Ncr Corporation	Vibration dampening means for printing mechanism
US4081067A (en) *	1977-03-07	1978-03-28	Ncr Corporation	Internal vibration dampening means for printing mechanism
US4230038A (en) *	1977-06-23	1980-10-28	Helmut Falk	Matrix print head assembly
DE2800218C2 (en) *	1978-01-04	1980-02-07	Triumph Werke Nuernberg Ag, 8500 Nuernberg	Dot matrix print head

1979
- 1979-03-09 JP JP54500559A patent/JPH0569711B2/ja not_active Expired - Lifetime
- 1979-03-09 WO PCT/US1979/000146 patent/WO1979000738A1/en unknown
- 1979-03-10 DE DE19792909552 patent/DE2909552A1/en active Granted
- 1979-03-10 DE DE2954141A patent/DE2954141C2/de not_active Expired
- 1979-03-12 IT IT48312/79A patent/IT1115083B/en active
- 1979-03-12 FR FR7906292A patent/FR2419166B1/en not_active Expired
1990
- 1990-10-09 JP JP2269660A patent/JPH03175053A/en active Pending

Also Published As

Publication number	Publication date
JPH0569711B2 (en)	1993-10-01
DE2954141C2 (en)	1987-08-06
WO1979000738A1 (en)	1979-10-04
DE2909552C2 (en)	1987-08-13
JPH03175053A (en)	1991-07-30
JPS55500160A (en)	1980-03-21
IT1115083B (en)	1986-02-03
FR2419166B1 (en)	1987-08-14
DE2909552A1 (en)	1979-09-20
FR2419166A1 (en)	1979-10-05

Publication	Publication Date	Title
IT7827496A0 (en)	1978-09-11	IMPROVED MATRIX PRINTER HEAD.
GB2000084B (en)	1982-01-13	Matrix print head assembly
GB2075427B (en)	1982-12-08	Wire matrix print head assembly
SE7811235L (en)	1979-05-02	MATRIX PRINTER
IT1113783B (en)	1986-01-20	BIDIRECTIONAL POINT MATRIX PRINTER
MX153555A (en)	1986-11-14	MATRIX PRINTER IMPROVEMENTS
IT1123847B (en)	1986-04-30	MULTIPLE-PASS MATRIX PRINTER
IT8067007A0 (en)	1980-01-04	INKJET PRINTER
DD130812A5 (en)	1978-05-03	INKJET MATRIX PRINTER
IT1085691B (en)	1985-05-28	MATRIX PRINTER
IT1061463B (en)	1983-02-28	MATRIX PRINTER INCLUDING PARALLEL PRINTING ELEMENTS
IL56669A0 (en)	1979-05-31	Matrix printer
IT1069422B (en)	1985-03-25	MOSAIC PRINT HEAD
FR2294851A1 (en)	1976-07-16	DOT MATRIX PRINT HEAD ASSEMBLY
IT7869022A0 (en)	1978-09-01	DOT MATRIX PRINTER
IT1094046B (en)	1985-07-26	MOSAIC PRINT HEAD
IT1166668B (en)	1987-05-06	OPTICAL MATRIX KEYBOARD
FR2440275B1 (en)	1987-08-28	DOT MATRIX CHARACTER
IT1148841B (en)	1986-12-03	DOT MATRIX PRINT HEAD
IT7948312A0 (en)	1979-03-12	MATRIX PRINT HEAD ASSEMBLY
JPS53134518A (en)	1978-11-24	Matrix printer head assembly
DE3072061D1 (en)	1988-02-11	Wire matrix print head assembly
SE7900178L (en)	1979-07-10	MATRIX PRINTER
IT1149807B (en)	1986-12-10	DOT MATRIX PRINT HEAD
GB2015931B (en)	1982-09-08	Matrix print head assembly