IT1123847B - Stampante a matrice a passaggi multipli - Google Patents
Stampante a matrice a passaggi multipliInfo
- Publication number
- IT1123847B IT1123847B IT26501/79A IT2650179A IT1123847B IT 1123847 B IT1123847 B IT 1123847B IT 26501/79 A IT26501/79 A IT 26501/79A IT 2650179 A IT2650179 A IT 2650179A IT 1123847 B IT1123847 B IT 1123847B
- Authority
- IT
- Italy
- Prior art keywords
- matrix printer
- pass matrix
- pass
- printer
- matrix
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/952,040 US4242003A (en) | 1978-10-16 | 1978-10-16 | Multi-pass matrix printing |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926501A0 IT7926501A0 (it) | 1979-10-15 |
IT1123847B true IT1123847B (it) | 1986-04-30 |
Family
ID=25492523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26501/79A IT1123847B (it) | 1978-10-16 | 1979-10-15 | Stampante a matrice a passaggi multipli |
Country Status (6)
Country | Link |
---|---|
US (1) | US4242003A (it) |
JP (1) | JPS5553782A (it) |
CA (1) | CA1131989A (it) |
DE (1) | DE2937716A1 (it) |
GB (1) | GB2033844B (it) |
IT (1) | IT1123847B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393455A (en) * | 1980-07-31 | 1983-07-12 | Colt Industries Operating Corp. | Modular electronic measuring and printing unit |
JPS5738165A (en) * | 1980-08-18 | 1982-03-02 | Seiko Epson Corp | Serial dot printer |
DE3132842C2 (de) * | 1981-08-19 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Reduzierung der Redundanz von binären Zeichenfolgen für Matrixdruckverfahren |
US4460909A (en) * | 1981-12-18 | 1984-07-17 | International Business Machines Corporation | Method and apparatus for enhancing the resolution of an electrophotographic printer |
JPS5967063A (ja) * | 1982-10-08 | 1984-04-16 | Seikosha Co Ltd | ドツトプリンタの印字方法 |
US4508463A (en) * | 1982-11-01 | 1985-04-02 | Wang Laboratories, Inc. | High density dot matrix printer |
JPS59101368A (ja) * | 1982-12-01 | 1984-06-11 | Canon Inc | プリンタ付計算機 |
IT1161131B (it) * | 1983-04-12 | 1987-03-11 | Honeywell Inf Systems | Procedimento per la stampa di caratteri di alta qualita' grafica |
EP0132415B1 (en) * | 1983-07-26 | 1988-11-02 | Oki Electric Industry Company, Limited | Printing system for a dot printer |
FR2554616B1 (fr) * | 1983-11-04 | 1987-06-05 | Sintra Alcatel Sa | Procede et dispositif de reproduction mixte |
DE3430092C1 (de) * | 1984-08-16 | 1986-02-27 | Mannesmann AG, 4000 Düsseldorf | Schreibwiderlager fuer Schreibmaschinen,insbesondere fuer Matrixdrucker |
US4758103A (en) * | 1986-04-15 | 1988-07-19 | International Business Machines Corporation | Method and apparatus for quieting the operation of a dot matrix printer |
WO1987006529A1 (en) * | 1986-04-24 | 1987-11-05 | Eastman Kodak Company | Double pass printing in dot matrix printer |
US4960338A (en) * | 1987-04-01 | 1990-10-02 | Sheldon Dunstan P | Dual printer system |
US4744681A (en) * | 1987-04-01 | 1988-05-17 | Sheldon Dunstan P | Form printer |
US4748453A (en) * | 1987-07-21 | 1988-05-31 | Xerox Corporation | Spot deposition for liquid ink printing |
WO1989009133A1 (en) * | 1988-03-24 | 1989-10-05 | Sanders Royden C Jun | Increased speed in near letter quality mode |
US5070345A (en) * | 1990-02-02 | 1991-12-03 | Dataproducts Corporation | Interlaced ink jet printing |
US5239312A (en) * | 1990-02-02 | 1993-08-24 | Dataproducts Corporation | Interlaced ink jet printing |
JPH04187459A (ja) * | 1990-11-21 | 1992-07-06 | Brother Ind Ltd | ドットプリント方式 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2997361A (en) * | 1958-06-25 | 1961-08-22 | Ibm | Selective electrostatic character printing |
US3484791A (en) * | 1966-06-24 | 1969-12-16 | Xerox Corp | High resolution electrostatic recording method and apparatus |
US3518699A (en) * | 1967-10-23 | 1970-06-30 | Hewlett Packard Co | Scanning apparatus for driving an electrostatic recording structure |
GB1157237A (en) * | 1968-01-11 | 1969-07-02 | Standard Telephones Cables Ltd | A Character Generation System |
BE758652A (fr) * | 1969-11-07 | 1971-05-10 | Int Standard Electric Corp | Perfectionnements aux dispositifs d'impression |
US3823397A (en) * | 1970-05-07 | 1974-07-09 | Centronics Data Computer | Serial to parallel converter for binary signals of two different pulse widths |
US3703949A (en) * | 1970-05-07 | 1972-11-28 | Centronics Data Computer | High-speed printer |
US3715020A (en) * | 1970-09-21 | 1973-02-06 | Teletype Corp | Wire recording and mechanism therefor |
US3708050A (en) * | 1970-10-26 | 1973-01-02 | Ibm | Printer control with monodirectional and bidirectional printing compatibility |
US3690431A (en) * | 1971-06-14 | 1972-09-12 | Centronics Data Computer | Print head assembly containing solenoids |
IT939793B (it) * | 1971-09-06 | 1973-02-10 | Olivetti & Co Spa | Dispositivo di scrittura per macchine calcolatrici elettroniche |
US3900094A (en) * | 1973-05-10 | 1975-08-19 | Lrc Inc | Matrix printer with overlapping print dots |
GB1297237A (it) * | 1971-10-07 | 1972-11-22 | ||
BE792213A (fr) * | 1971-12-02 | 1973-06-01 | Centronics Data Computer | Imprimante rapide |
US3792767A (en) * | 1972-03-17 | 1974-02-19 | Addressograph Multigraph | Justifying typewriter with conjointly oppositely movable type head and platen |
US3789969A (en) * | 1972-04-06 | 1974-02-05 | Centronics Data Computer | High speed printer |
US3802544A (en) * | 1972-04-28 | 1974-04-09 | Centronics Data Computer | High speed dot matrix printer |
US3810189A (en) * | 1972-07-03 | 1974-05-07 | Xerox Corp | Printing apparatus employing stepping motor control system |
US3858703A (en) * | 1973-01-05 | 1975-01-07 | Centronics Data Computer | Bidirectional dual head printer |
US3833891A (en) * | 1973-03-26 | 1974-09-03 | Centronics Data Computer | High speed matrix printer |
US3938641A (en) * | 1973-04-09 | 1976-02-17 | Extel Corporation | Control system for high speed printer |
GB1486428A (en) * | 1974-04-11 | 1977-09-21 | Int Computers Ltd | Motor drive control arrangements |
US3950685A (en) * | 1974-04-25 | 1976-04-13 | Lrc, Inc. | Dc motor position controller |
US3970183A (en) * | 1974-06-05 | 1976-07-20 | Centronics Data Computer Corporation | Random access line printer |
DE2435090C2 (de) * | 1974-07-22 | 1982-06-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Drucken von Grautonbildern |
FR2283003A1 (fr) * | 1974-07-25 | 1976-03-26 | Sagem | Perfectionnements apportes aux imprimantes |
US3934695A (en) * | 1974-09-23 | 1976-01-27 | Hewlett-Packard Company | Method and apparatus for enhancing and maintaining character quality in thermal printers |
US3973662A (en) * | 1974-11-29 | 1976-08-10 | Extel Corporation | Acceleration control system for high speed printer |
US3991868A (en) * | 1975-03-11 | 1976-11-16 | Centronics Data Computer Corporation | Method and apparatus for printing segmented characters |
DE2516835C3 (de) * | 1975-04-15 | 1978-11-23 | Mannesmann Ag, 4000 Duesseldorf | Steuerschaltung für die Auslösung der Drucknadeln eines in beiden Richtungen druckenden Nadeldruckkopfes |
JPS51131223A (en) * | 1975-05-08 | 1976-11-15 | Nippon Telegr & Teleph Corp <Ntt> | Type printing control method for ink jet printer |
DE2535699C3 (de) * | 1975-08-09 | 1978-12-14 | Olympia Werke Ag, 2940 Wilhelmshaven | Verfahren und Drucker zur Herstellung von feingerasterten Schriftzeichen auf einem Aufzeichnungsträger |
US4037705A (en) * | 1975-10-20 | 1977-07-26 | Extel Corporation | Descender printing system for dot matrix printer |
US3990559A (en) * | 1975-10-20 | 1976-11-09 | Extel Corporation | Method and apparatus for multiple speed print rate control for dot matrix printer |
US4020939A (en) * | 1975-10-21 | 1977-05-03 | Ncr Corporation | Matrix print head repetition rate control |
DE2603347C3 (de) * | 1976-01-29 | 1980-06-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zum Aufzeichnen von Zeichen aus matrixartig gerasterten Zeichenelementen |
CA1081535A (en) * | 1976-04-19 | 1980-07-15 | Chan H. Yeh | Chinese character matrix printer |
US4029190A (en) * | 1976-06-28 | 1977-06-14 | Xerox Corporation | Font conversion apparatus |
US4091913A (en) * | 1976-12-06 | 1978-05-30 | Xerox Corporation | Printing apparatus with printing material non-motion detector |
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 |
US4159882A (en) * | 1977-06-30 | 1979-07-03 | R. C. Sanders Technology Systems, Inc. | High quality printer |
-
1978
- 1978-10-16 US US05/952,040 patent/US4242003A/en not_active Expired - Lifetime
-
1979
- 1979-09-06 CA CA335,309A patent/CA1131989A/en not_active Expired
- 1979-09-18 DE DE19792937716 patent/DE2937716A1/de active Granted
- 1979-10-09 JP JP13073579A patent/JPS5553782A/ja active Pending
- 1979-10-15 IT IT26501/79A patent/IT1123847B/it active
- 1979-10-16 GB GB7935925A patent/GB2033844B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2033844A (en) | 1980-05-29 |
US4242003A (en) | 1980-12-30 |
JPS5553782A (en) | 1980-04-19 |
DE2937716A1 (de) | 1980-04-24 |
IT7926501A0 (it) | 1979-10-15 |
GB2033844B (en) | 1983-02-09 |
CA1131989A (en) | 1982-09-21 |
DE2937716C2 (it) | 1989-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951024 |