DK488378A - Matrixskriver med variabel tegntaethed - Google Patents
Matrixskriver med variabel tegntaethedInfo
- Publication number
- DK488378A DK488378A DK488378A DK488378A DK488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A
- Authority
- DK
- Denmark
- Prior art keywords
- matrix printer
- drawing density
- variable drawing
- variable
- density
- 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)
- Dot-Matrix Printers And Others (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84758577 | 1977-11-01 | ||
US05/847,585 US4213714A (en) | 1977-11-01 | 1977-11-01 | Printer having variable character density |
Publications (3)
Publication Number | Publication Date |
---|---|
DK488378A true DK488378A (da) | 1979-05-02 |
DK147983B DK147983B (da) | 1985-01-21 |
DK147983C DK147983C (da) | 1985-06-24 |
Family
ID=25300987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK488378A DK147983C (da) | 1977-11-01 | 1978-11-01 | Matrixskriver med variabel tegntaethed |
Country Status (11)
Country | Link |
---|---|
US (1) | US4213714A (da) |
JP (1) | JPS5478032A (da) |
AU (1) | AU523768B2 (da) |
CA (1) | CA1129112A (da) |
DE (1) | DE2844251A1 (da) |
DK (1) | DK147983C (da) |
FR (1) | FR2407076B1 (da) |
GB (1) | GB2008298B (da) |
IT (1) | IT1099874B (da) |
SE (1) | SE439394B (da) |
YU (1) | YU253078A (da) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326813A (en) * | 1978-10-30 | 1982-04-27 | Digital Equipment Corporation | Dot matrix character printer control circuitry for variable pitch printing |
US4278359A (en) * | 1979-04-16 | 1981-07-14 | Weikel Associates, Inc. | Control circuit for use with a dot matrix printer |
US4379428A (en) * | 1979-07-24 | 1983-04-12 | Burroughs Corporation | Hammer locating and operational means |
US4286516A (en) * | 1979-10-15 | 1981-09-01 | Burroughs Corporation | Electronic control for timing hammers in impact printers |
US4281331A (en) * | 1980-01-24 | 1981-07-28 | Dennison Manufacturing Company | Variable rate ink jet printing |
JPS56167484A (en) * | 1980-05-30 | 1981-12-23 | Canon Inc | Printer |
JPS587374A (ja) * | 1981-07-07 | 1983-01-17 | Canon Inc | 印字装置 |
US4415286A (en) * | 1981-09-17 | 1983-11-15 | Printronix, Inc. | Variable print density encoder system |
US4468140A (en) * | 1982-07-16 | 1984-08-28 | Genicom Corporation | Method and apparatus for coordinated control of dot matrix printer head and carriage |
US5681121A (en) * | 1983-06-23 | 1997-10-28 | Canon Kabushiki Kaisha | Printer in which the amount of carriage travel can be changed for different printing types |
JPS6013551A (ja) * | 1983-07-04 | 1985-01-24 | Riso Kagaku Corp | サ−マルプリンタ |
WO1985003254A1 (en) * | 1984-01-20 | 1985-08-01 | Varitronic Systems, Inc. | Electronic tape writing machine |
JPS60206665A (ja) * | 1984-03-30 | 1985-10-18 | Nec Home Electronics Ltd | 往復印字制御方式 |
US4652159A (en) * | 1984-05-02 | 1987-03-24 | Kabushiki Kaisha Seiko Epson | Printer |
US4714363A (en) * | 1984-05-18 | 1987-12-22 | Seiko Epson Corporation | Print control device for a dot matrix printer |
JPS6184159A (ja) * | 1984-09-29 | 1986-04-28 | Hitachi Ltd | ドツトパタ−ン出力方式 |
US4683818A (en) * | 1984-10-25 | 1987-08-04 | Genicom Corporation | Print element control |
US4794387A (en) * | 1985-11-18 | 1988-12-27 | Sanders Royden C Jun | Enhanced raster image producing system |
US4686898A (en) * | 1986-01-21 | 1987-08-18 | National Business Systems, Inc. | Credit card embossing system |
JPS63107576A (ja) * | 1986-10-23 | 1988-05-12 | Brother Ind Ltd | シリアルプリンタ |
US4914726A (en) * | 1989-01-17 | 1990-04-03 | Tektronix, Inc. | Mass velocity controller |
US5036266A (en) * | 1989-01-17 | 1991-07-30 | Tektronix, Inc. | Mass velocity controller |
EP0533486B1 (en) * | 1991-09-19 | 1997-08-06 | Canon Kabushiki Kaisha | Serial recording system capable of varying resolution |
US5876132A (en) * | 1995-05-23 | 1999-03-02 | International Business Machines Corporation | Method and system for high character density printing utilizing low pel density characters |
US6936932B2 (en) * | 2002-05-06 | 2005-08-30 | Terry Douglas Kenney | System and method for electrical power generation utilizing vehicle traffic on roadways |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1205744B (de) * | 1963-06-20 | 1965-11-25 | Ibm Deutschland | Verfahren zur Schriftgroessenauswahl bei Elementdruckern |
US3292530A (en) * | 1964-11-05 | 1966-12-20 | Ibm | Print head controls causing overtravel of head at left end |
GB1171412A (en) * | 1968-04-04 | 1969-11-19 | Standard Telephones Cables Ltd | A Character Generation System |
US3858703A (en) * | 1973-01-05 | 1975-01-07 | Centronics Data Computer | Bidirectional dual head printer |
US3905463A (en) * | 1973-02-12 | 1975-09-16 | Bunker Ramo | Control element for electrical reading or recording device |
US3950685A (en) * | 1974-04-25 | 1976-04-13 | Lrc, Inc. | Dc motor position controller |
IT1014154B (it) * | 1974-05-10 | 1977-04-20 | Olivetti & Co Spa | Dispositivo per lo spostamento di una testina di stampa mediante un motore elettrico a corrente conti nua |
US3970183A (en) * | 1974-06-05 | 1976-07-20 | Centronics Data Computer Corporation | Random access line printer |
DE2533312A1 (de) * | 1974-08-01 | 1976-02-12 | Gen Electric | Mosaikrasterdrucker mit verbesserter zeichen-taktgabe |
GB1542447A (en) * | 1975-04-07 | 1979-03-21 | Hewlett Packard Co | Impact line printer having graphics plotting capability |
DE2515557C2 (de) * | 1975-04-09 | 1982-01-14 | Mannesmann AG, 4000 Düsseldorf | Matrixdrucker |
US4050563A (en) * | 1975-11-05 | 1977-09-27 | Centronics Data Computer Corporation | Apparatus for selectable font printing |
JPS6049112B2 (ja) * | 1977-03-04 | 1985-10-31 | 株式会社日立製作所 | ドツト式印字装置 |
-
1977
- 1977-11-01 US US05/847,585 patent/US4213714A/en not_active Expired - Lifetime
-
1978
- 1978-10-11 DE DE2844251A patent/DE2844251A1/de active Granted
- 1978-10-12 AU AU40643/78A patent/AU523768B2/en not_active Expired
- 1978-10-26 GB GB7841992A patent/GB2008298B/en not_active Expired
- 1978-10-27 CA CA314,654A patent/CA1129112A/en not_active Expired
- 1978-10-30 SE SE7811235A patent/SE439394B/sv not_active IP Right Cessation
- 1978-10-31 YU YU02530/78A patent/YU253078A/xx unknown
- 1978-10-31 IT IT29264/78A patent/IT1099874B/it active
- 1978-10-31 FR FR7830825A patent/FR2407076B1/fr not_active Expired
- 1978-11-01 DK DK488378A patent/DK147983C/da not_active IP Right Cessation
- 1978-11-01 JP JP13380478A patent/JPS5478032A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2407076A1 (fr) | 1979-05-25 |
GB2008298B (en) | 1982-01-13 |
DE2844251A1 (de) | 1979-05-03 |
CA1129112A (en) | 1982-08-03 |
IT7829264A0 (it) | 1978-10-31 |
AU4064378A (en) | 1980-04-17 |
DK147983B (da) | 1985-01-21 |
AU523768B2 (en) | 1982-08-12 |
YU253078A (en) | 1983-01-21 |
SE7811235L (sv) | 1979-05-02 |
US4213714A (en) | 1980-07-22 |
IT1099874B (it) | 1985-09-28 |
DK147983C (da) | 1985-06-24 |
FR2407076B1 (fr) | 1987-04-30 |
SE439394B (sv) | 1985-06-10 |
DE2844251C2 (da) | 1991-05-08 |
JPS5478032A (en) | 1979-06-21 |
GB2008298A (en) | 1979-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |