IT1011381B - IMPROVEMENT IN MATRIX TYPE PRINTOUTS - Google Patents
IMPROVEMENT IN MATRIX TYPE PRINTOUTSInfo
- Publication number
- IT1011381B IT1011381B IT50785/74A IT5078574A IT1011381B IT 1011381 B IT1011381 B IT 1011381B IT 50785/74 A IT50785/74 A IT 50785/74A IT 5078574 A IT5078574 A IT 5078574A IT 1011381 B IT1011381 B IT 1011381B
- Authority
- IT
- Italy
- Prior art keywords
- printouts
- improvement
- matrix type
- matrix
- type
- Prior art date
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
- B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
- B41J2/505—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements
- B41J2/5056—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements using dot arrays providing selective dot disposition modes, e.g. different dot densities for high speed and high-quality printing, array line selections for multi-pass printing, or dot shifts for character inclination
-
- 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
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
- B41J19/20—Positive-feed character-spacing mechanisms
-
- 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
- B41J2/285—Actuators for print wires of plunger type
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Printers Characterized By Their Purpose (AREA)
- Impact Printers (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US359013A US3900094A (en) | 1973-05-10 | 1973-05-10 | Matrix printer with overlapping print dots |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1011381B true IT1011381B (en) | 1977-01-20 |
Family
ID=23411965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50785/74A IT1011381B (en) | 1973-05-10 | 1974-05-03 | IMPROVEMENT IN MATRIX TYPE PRINTOUTS |
Country Status (6)
Country | Link |
---|---|
US (1) | US3900094A (en) |
JP (2) | JPS5014414A (en) |
BR (1) | BR7403841D0 (en) |
DE (1) | DE2421658A1 (en) |
IT (1) | IT1011381B (en) |
NL (1) | NL7405831A (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2155620A5 (en) * | 1971-10-07 | 1973-05-18 | Int Standard Electric Corp | |
US4084678A (en) * | 1974-07-31 | 1978-04-18 | Siemens Aktiengesellschaft | Printer needle guide means for mosaic printers |
FR2288619A1 (en) * | 1974-10-23 | 1976-05-21 | Nippon Electric Co | PRINTER WIRE CONTROL DEVICE FOR A DOT MATRIX PRINTER |
US4217820A (en) * | 1975-01-09 | 1980-08-19 | Johannes Lorsch | Apparatus for printing on transparency slides |
US4010835A (en) * | 1975-08-01 | 1977-03-08 | International Business Machines Corporation | Matrix print head |
US4016965A (en) * | 1975-08-19 | 1977-04-12 | Ncr Corporation | Matrix print head and solenoid driver |
US4050568A (en) * | 1975-12-05 | 1977-09-27 | Sperry Rand Corporation | Stylus carriage drive |
GB1570722A (en) * | 1976-03-04 | 1980-07-09 | Facit Ab | Printing |
US4119383A (en) * | 1976-07-20 | 1978-10-10 | Oki Electric Industry Co., Ltd. | Method and apparatus for inserting intermediate dots in a dot matrix using a dot printer |
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 |
US4098388A (en) * | 1976-11-04 | 1978-07-04 | Fabrique d'Horlogerie CHS, Tissot & Fils. S.A. | Printing wire for use in a matrix printer and method for making same |
US4059183A (en) * | 1976-12-30 | 1977-11-22 | International Business Machines Corporation | Dot matrix printer with slanted print head and modular skewing of dot pattern information |
US4081067A (en) * | 1977-03-07 | 1978-03-28 | Ncr Corporation | Internal vibration dampening means for printing mechanism |
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 |
US4159882A (en) * | 1977-06-30 | 1979-07-03 | R. C. Sanders Technology Systems, Inc. | High quality printer |
DE2817154C2 (en) * | 1978-04-17 | 1981-09-24 | Mannesmann AG, 4000 Düsseldorf | Mosaic print head |
IT1159898B (en) * | 1978-07-13 | 1987-03-04 | Olivetti & Co Spa | PRINTING DEVICE FOR WRITING MACHINE OR SIMILAR OFFICE MACHINES |
US4242003A (en) * | 1978-10-16 | 1980-12-30 | Xerox Corporation | Multi-pass matrix printing |
US4239401A (en) * | 1978-11-01 | 1980-12-16 | Plessey Peripheral Systems | Impact printer hammer assembly |
US4211496A (en) * | 1979-01-29 | 1980-07-08 | Small Business Administration | Printing solenoid |
US4268179A (en) * | 1979-10-29 | 1981-05-19 | E. I. Du Pont De Nemours And Company | Method and system for reproducing identification characters |
US4279521A (en) * | 1979-11-02 | 1981-07-21 | International Business Machines Corporation | Wire matrix print head |
US4389127A (en) * | 1979-12-10 | 1983-06-21 | Florida Data Corporation | High speed dot matrix impact printer |
US4372696A (en) * | 1980-05-20 | 1983-02-08 | Monarch Marking Systems, Inc. | High quality printer |
JPS5738165A (en) * | 1980-08-18 | 1982-03-02 | Seiko Epson Corp | Serial dot printer |
DE3041877A1 (en) * | 1980-11-06 | 1982-05-13 | Mannesmann AG, 4000 Düsseldorf | MATRIX PRINTER AND RELATED NEEDLE PRINT HEAD |
JPS57201669A (en) * | 1981-06-04 | 1982-12-10 | Tokyo Electric Co Ltd | Printing head for dot printer |
DE3367558D1 (en) * | 1982-08-05 | 1987-01-02 | Nec Corp | Impact printer head capable of printing a dot at a distance narrower than a thickness of a printer unit |
US4522122A (en) * | 1983-05-03 | 1985-06-11 | Ncr Canada Ltd - Ncr Canada Ltee | Fast impact hammer for high speed printer |
JPS6015184A (en) * | 1983-07-08 | 1985-01-25 | Canon Inc | Printing hammer |
US4523867A (en) * | 1983-07-25 | 1985-06-18 | Genicom Corporation | Bi-directional drive print wire actuator with forward-velocity and reverse-position closed loop feedback control |
US4586835A (en) * | 1984-04-20 | 1986-05-06 | International Business Machines Corporation | Printer for printing characters in two alternative print qualities |
US4687354A (en) * | 1985-09-12 | 1987-08-18 | Kazumi Tanaka | Dot matrix printer head |
JPS62105653A (en) * | 1985-11-05 | 1987-05-16 | Canon Inc | Recorder |
EP0249634B1 (en) * | 1985-12-12 | 1992-07-29 | Data Card Corporation | Direct solenoid drive imprinting mechanism |
US4749291A (en) * | 1986-09-23 | 1988-06-07 | Pentel Kabushiki Kaisha | Inking system for wire dot matrix printer |
JP2584442B2 (en) * | 1986-12-12 | 1997-02-26 | キヤノン株式会社 | Recording device |
US5150976A (en) * | 1987-05-08 | 1992-09-29 | Siemens-Nixdorf Informationssysteme Ag | Matrix printing head with forward and return articulated-armature magnets |
US5320435A (en) * | 1988-06-09 | 1994-06-14 | Datacard Corporation | Direct solenoid drive imprinting mechanism |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3217640A (en) * | 1963-04-30 | 1965-11-16 | Burroughs Corp | Electromagnetic actuating means for wire printers |
US3302562A (en) * | 1964-06-29 | 1967-02-07 | Ibm | Means to prevent excessive frictional loading in a wire printer |
US3592311A (en) * | 1968-10-02 | 1971-07-13 | Ibm | Wire printing head |
US3627096A (en) * | 1969-04-25 | 1971-12-14 | Ibm | Wire printing method |
US3743898A (en) * | 1970-03-31 | 1973-07-03 | Oded Eddie Sturman | Latching actuators |
US3670861A (en) * | 1970-09-10 | 1972-06-20 | Extel Corp | Carriage drive for high speed printer |
US3729079A (en) * | 1970-10-30 | 1973-04-24 | Extel Corp | Printing head for high speed dot matrix printer |
US3771634A (en) * | 1971-05-06 | 1973-11-13 | Bausch & Lomb | Surface pattern stylus board |
US3690431A (en) * | 1971-06-14 | 1972-09-12 | Centronics Data Computer | Print head assembly containing solenoids |
JPS4946337A (en) * | 1972-09-06 | 1974-05-02 |
-
1973
- 1973-05-10 US US359013A patent/US3900094A/en not_active Expired - Lifetime
-
1974
- 1974-05-01 NL NL7405831A patent/NL7405831A/xx unknown
- 1974-05-03 IT IT50785/74A patent/IT1011381B/en active
- 1974-05-04 DE DE2421658A patent/DE2421658A1/en active Pending
- 1974-05-09 JP JP49050768A patent/JPS5014414A/ja active Pending
- 1974-05-10 BR BR3841/74A patent/BR7403841D0/en unknown
-
1987
- 1987-02-12 JP JP62030612A patent/JPS62246743A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5014414A (en) | 1975-02-15 |
DE2421658A1 (en) | 1974-11-28 |
US3900094B1 (en) | 1987-05-05 |
JPS62246743A (en) | 1987-10-27 |
NL7405831A (en) | 1974-11-12 |
US3900094A (en) | 1975-08-19 |
BR7403841D0 (en) | 1975-01-21 |
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