IT1022792B - MATRIX-TYPE PRINTING EQUIPMENT - Google Patents

MATRIX-TYPE PRINTING EQUIPMENT

Info

Publication number
IT1022792B
IT1022792B IT28320/74A IT2832074A IT1022792B IT 1022792 B IT1022792 B IT 1022792B IT 28320/74 A IT28320/74 A IT 28320/74A IT 2832074 A IT2832074 A IT 2832074A IT 1022792 B IT1022792 B IT 1022792B
Authority
IT
Italy
Prior art keywords
matrix
printing equipment
type printing
type
equipment
Prior art date
Application number
IT28320/74A
Other languages
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1022792B publication Critical patent/IT1022792B/en

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
IT28320/74A 1973-12-11 1974-10-11 MATRIX-TYPE PRINTING EQUIPMENT IT1022792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423833A US3897865A (en) 1973-12-11 1973-12-11 Dot printing apparatus

Publications (1)

Publication Number Publication Date
IT1022792B true IT1022792B (en) 1978-04-20

Family

ID=23680366

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28320/74A IT1022792B (en) 1973-12-11 1974-10-11 MATRIX-TYPE PRINTING EQUIPMENT

Country Status (12)

Country Link
US (1) US3897865A (en)
JP (1) JPS5642469B2 (en)
BE (1) BE823228A (en)
CA (1) CA1023615A (en)
CH (1) CH576870A5 (en)
DE (1) DE2456816C3 (en)
ES (1) ES433444A1 (en)
FR (1) FR2253629B1 (en)
GB (1) GB1450346A (en)
IT (1) IT1022792B (en)
NL (1) NL177007C (en)
SE (1) SE401414B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439098B2 (en) * 1974-08-14 1978-11-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mosaic wire print head using plunger magnet assemblies
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
US4016965A (en) * 1975-08-19 1977-04-12 Ncr Corporation Matrix print head and solenoid driver
JPS5279115U (en) * 1975-12-10 1977-06-13
US4134691A (en) * 1976-01-05 1979-01-16 Matschke General Research Company, Inc. Printing head
US4218148A (en) * 1976-01-05 1980-08-19 Printer Associates Matrix printing cell and head assembly
DE2612585C2 (en) * 1976-03-24 1981-12-03 Siemens AG, 1000 Berlin und 8000 München Method for the positive connection of a printer needle with the plunger of a mosaic needle print head
JPS52136711U (en) * 1976-04-09 1977-10-17
DE2728093A1 (en) * 1976-06-24 1978-01-12 Ricoh Kk High speed dot matrix printing head - has printing wires connected to equal number of solenoids mounted on rear end of head support
USRE30743E (en) 1976-08-20 1981-09-15 Hewlett-Packard Company Thermal printer-plotter system for multi-directional printing and plotting
JPS53106219A (en) * 1977-02-25 1978-09-16 Hitachi Ltd Printing head
US4081067A (en) * 1977-03-07 1978-03-28 Ncr Corporation Internal vibration dampening means for printing mechanism
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
JPS53149607U (en) * 1977-04-28 1978-11-25
CA1096234A (en) * 1977-06-13 1981-02-24 Harold A. Long Wear minimizing means for printing mechanism
US4140406A (en) * 1977-06-13 1979-02-20 Dataproducts Dot matrix print head
JPS54119407U (en) * 1978-02-07 1979-08-21
GB2029327B (en) * 1978-09-02 1982-08-25 Ibm Printing apparatus
JPH0569711B2 (en) * 1978-03-10 1993-10-01 Dh Ass
JPS54138716U (en) * 1978-03-17 1979-09-26
US4214836A (en) * 1978-03-24 1980-07-29 Digital Equipment Corporation Impact print head
US4200401A (en) * 1978-05-22 1980-04-29 Ledex, Inc. Print wire solenoid
US4211496A (en) * 1979-01-29 1980-07-08 Small Business Administration Printing solenoid
US4443122A (en) * 1979-05-14 1984-04-17 Blomquist James E Dot matrix print head
DE2939885C2 (en) * 1979-10-02 1983-10-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Dot matrix print head
DE3020678A1 (en) * 1980-05-30 1981-12-10 Siemens AG, 1000 Berlin und 8000 München NEEDLE PRINT HEAD
JPS6222376Y2 (en) * 1980-09-25 1987-06-06
US4365902A (en) * 1981-06-22 1982-12-28 Ncr Corporation Wire matrix print head
US4441830A (en) * 1982-03-29 1984-04-10 Ncr Corporation Printing solenoid
JPS58159006U (en) * 1982-04-14 1983-10-24 小松フオ−クリフト株式会社 Steering angle detection device for unmanned vehicles
US4697939A (en) * 1982-09-17 1987-10-06 Canon Kabushiki Kaisha Wire dot printer with improved wire dot head
US4468142A (en) * 1982-11-12 1984-08-28 Genicom Corporation Pint wire actuator
US4501506A (en) * 1983-02-25 1985-02-26 Ncr Corporation Dot matrix print head
JPS6168255A (en) * 1984-09-13 1986-04-08 Tokyo Electric Co Ltd Preparation of dot printer head
US4773779A (en) * 1985-12-11 1988-09-27 International Business Machines Corporation Printer ribbon cartridge with flexible ribbon guides and integral ribbon shield
US4755068A (en) * 1987-01-30 1988-07-05 Dh Technology, Inc. Dot matrix print head assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7024223U (en) * 1900-01-01 Walther Bueromaschinen Gmbh Mosaic print head
US2129065A (en) * 1937-07-06 1938-09-06 Joseph N Loop Apparatus for printing characters
NL256071A (en) * 1959-09-26
US3302562A (en) * 1964-06-29 1967-02-07 Ibm Means to prevent excessive frictional loading in a wire printer
US3333667A (en) * 1965-12-09 1967-08-01 Teletype Corp Flexible wire guide cable
US3467232A (en) * 1967-08-31 1969-09-16 Burroughs Corp Dot printing apparatus
US3592311A (en) * 1968-10-02 1971-07-13 Ibm Wire printing head
US3584575A (en) * 1968-11-12 1971-06-15 Johann Distl Mosaic printing head and device for producing the same
US3627096A (en) * 1969-04-25 1971-12-14 Ibm Wire printing method
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
DE2119417A1 (en) * 1971-04-21 1972-11-16 Nixdorf Computer Ag, 4790 Paderborn Guide device for the needles of a needle print head
DE2119416A1 (en) * 1971-04-21 1972-10-26 Nixdorf Computer AG, 4 790 Paderborn Mosaic print head
DE2119641C3 (en) * 1971-04-22 1975-05-15 Anker-Werke Ag, 4800 Bielefeld Print head for dot matrix printers
US3690431A (en) * 1971-06-14 1972-09-12 Centronics Data Computer Print head assembly containing solenoids

Also Published As

Publication number Publication date
US3897865A (en) 1975-08-05
NL177007B (en) 1985-02-18
DE2456816A1 (en) 1975-06-19
DE2456816C3 (en) 1982-10-07
FR2253629A1 (en) 1975-07-04
ES433444A1 (en) 1977-02-16
NL177007C (en) 1985-07-16
SE401414B (en) 1978-05-02
CH576870A5 (en) 1976-06-30
JPS5091415A (en) 1975-07-22
DE2456816B2 (en) 1977-12-08
BE823228A (en) 1975-04-01
JPS5642469B2 (en) 1981-10-05
CA1023615A (en) 1978-01-03
AU7422674A (en) 1976-04-15
NL7415670A (en) 1975-06-13
FR2253629B1 (en) 1976-12-31
SE7415240L (en) 1975-06-12
GB1450346A (en) 1976-09-22

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