GB1470534A - Matrix wire print head - Google Patents

Matrix wire print head

Info

Publication number
GB1470534A
GB1470534A GB2315974A GB2315974A GB1470534A GB 1470534 A GB1470534 A GB 1470534A GB 2315974 A GB2315974 A GB 2315974A GB 2315974 A GB2315974 A GB 2315974A GB 1470534 A GB1470534 A GB 1470534A
Authority
GB
United Kingdom
Prior art keywords
print head
wire print
matrix wire
wire
matrix
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
Application number
GB2315974A
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.)
Bunker Ramo Corp
Original Assignee
Bunker Ramo 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 Bunker Ramo Corp filed Critical Bunker Ramo Corp
Publication of GB1470534A publication Critical patent/GB1470534A/en
Expired 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
    • B41J2/235—Print head assemblies
    • B41J2/265—Guides for print wires

Abstract

1470534 Selective printer BUNKER RAMO CORP 23 May 1974 [12 July 1973] 23159/74 Heading B6F A wire matrix print head includes a print guide member 20, first and second guide plates 28, 32 and solenoids 16 which are spaced from each other such that the length of each wire 18 between adjacent points of support is not sufficiently long for buckling to occur.
GB2315974A 1973-07-12 1974-05-23 Matrix wire print head Expired GB1470534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378774A US3907092A (en) 1973-07-12 1973-07-12 Matrix wire print head with free bending print wires

Publications (1)

Publication Number Publication Date
GB1470534A true GB1470534A (en) 1977-04-14

Family

ID=23494498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2315974A Expired GB1470534A (en) 1973-07-12 1974-05-23 Matrix wire print head

Country Status (8)

Country Link
US (1) US3907092A (en)
JP (1) JPS5037511A (en)
CA (1) CA1010294A (en)
DE (1) DE2430440A1 (en)
FR (1) FR2236661A1 (en)
GB (1) GB1470534A (en)
IT (1) IT1017124B (en)
SE (1) SE402497B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918750A1 (en) * 1978-05-12 1979-11-22 Epson Corp WIRE DOT PRINTER HEAD

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151809U (en) * 1976-05-14 1977-11-17
DE2649213C3 (en) * 1976-10-28 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Arrangement of magnet systems in a mosaic needle print head
SE408034B (en) * 1977-03-15 1979-05-14 Philips Svenska Ab STORAGE DEVICE AT A MOSAIC PRINT HEAD
DE2713886C2 (en) * 1977-03-29 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Device for guiding the printer needles in a mosaic needle printer
US4154541A (en) * 1977-06-13 1979-05-15 Ricoh Company, Ltd. Printer head assembly
US4278020A (en) * 1979-10-19 1981-07-14 International Business Machines Corporation Print wire actuator block assembly for printers
US4527469A (en) * 1983-04-15 1985-07-09 Dataproducts Corporation Dot matrix print actuator
JPS59229360A (en) * 1984-04-27 1984-12-22 Matsushita Electric Ind Co Ltd Printing head
EP0225782B1 (en) * 1985-12-05 1991-05-29 Ncr Corporation Wire dot print head
JPH078201Y2 (en) * 1988-08-29 1995-03-01 沖電気工業株式会社 Wire dot print head
JP2948419B2 (en) * 1992-07-27 1999-09-13 富士通株式会社 Wire dot print head
FR2698319B1 (en) * 1992-11-24 1997-05-16 Microlys Spa IMPACT PRINTING HEAD FOR PRINTING MATRIX CHARACTERS WITH MAGNETIC BARS.
US8733274B2 (en) * 2006-10-20 2014-05-27 Hewlett-Packard Development Company, L.P. Tube mounted inkjet printhead die

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584575A (en) * 1968-11-12 1971-06-15 Johann Distl Mosaic printing head and device for producing the same
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
US3690431A (en) * 1971-06-14 1972-09-12 Centronics Data Computer Print head assembly containing solenoids
US3802543A (en) * 1971-09-13 1974-04-09 Centronics Data Computer Jewel bearings for printer heads and the like
BE790981A (en) * 1971-11-04 1973-05-07 Centronics Data Computer ELASTIC GUIDED PRINTING HEAD
US3795298A (en) * 1972-05-30 1974-03-05 An Control Inc Di Wire matrix print head particularly for high speed printers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918750A1 (en) * 1978-05-12 1979-11-22 Epson Corp WIRE DOT PRINTER HEAD

Also Published As

Publication number Publication date
SE402497B (en) 1978-07-03
FR2236661A1 (en) 1975-02-07
SE7408857L (en) 1975-01-13
JPS5037511A (en) 1975-04-08
US3907092A (en) 1975-09-23
CA1010294A (en) 1977-05-17
IT1017124B (en) 1977-07-20
DE2430440A1 (en) 1975-02-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee