FR2228619A1 - - Google Patents
Info
- Publication number
- FR2228619A1 FR2228619A1 FR7416315A FR7416315A FR2228619A1 FR 2228619 A1 FR2228619 A1 FR 2228619A1 FR 7416315 A FR7416315 A FR 7416315A FR 7416315 A FR7416315 A FR 7416315A FR 2228619 A1 FR2228619 A1 FR 2228619A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US359013A US3900094A (en) | 1973-05-10 | 1973-05-10 | Matrix printer with overlapping print dots |
US05/754,652 US4079824A (en) | 1971-10-07 | 1976-12-27 | Double speed dot matrix printhead |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2228619A1 true FR2228619A1 (en) | 1974-12-06 |
FR2228619B3 FR2228619B3 (en) | 1977-03-11 |
Family
ID=27000295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416315A Expired FR2228619B3 (en) | 1973-05-10 | 1974-05-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2228619B3 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2333648A1 (en) * | 1975-12-02 | 1977-07-01 | Control Systems Ltd | PRINTING MACHINE IMPROVEMENTS |
FR2337045A1 (en) * | 1975-12-31 | 1977-07-29 | Olivetti & Co Spa | DEVICE FOR DETERMINING THE ANGULAR POSITION OF A ROTATING ORGAN, FOR EXAMPLE OF A WRITING HEAD OF AN OFFICE MACHINE |
FR2394401A1 (en) * | 1977-06-13 | 1979-01-12 | Ncr Co | PRINTING DEVICE |
EP0009873A1 (en) * | 1978-10-10 | 1980-04-16 | Mannesmann Tally Corporation | Segmented-ring magnet print head |
FR2440834A1 (en) * | 1978-11-09 | 1980-06-06 | Seitz Sa | Electromagnetic actuator for needle printers - has combined solenoid and permanent magnet to provide increased operational speed |
EP0019706A1 (en) * | 1979-05-29 | 1980-12-10 | International Business Machines Corporation | Print element actuator for a wire printer |
-
1974
- 1974-05-10 FR FR7416315A patent/FR2228619B3/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2333648A1 (en) * | 1975-12-02 | 1977-07-01 | Control Systems Ltd | PRINTING MACHINE IMPROVEMENTS |
FR2337045A1 (en) * | 1975-12-31 | 1977-07-29 | Olivetti & Co Spa | DEVICE FOR DETERMINING THE ANGULAR POSITION OF A ROTATING ORGAN, FOR EXAMPLE OF A WRITING HEAD OF AN OFFICE MACHINE |
FR2394401A1 (en) * | 1977-06-13 | 1979-01-12 | Ncr Co | PRINTING DEVICE |
EP0009873A1 (en) * | 1978-10-10 | 1980-04-16 | Mannesmann Tally Corporation | Segmented-ring magnet print head |
FR2440834A1 (en) * | 1978-11-09 | 1980-06-06 | Seitz Sa | Electromagnetic actuator for needle printers - has combined solenoid and permanent magnet to provide increased operational speed |
EP0019706A1 (en) * | 1979-05-29 | 1980-12-10 | International Business Machines Corporation | Print element actuator for a wire printer |
Also Published As
Publication number | Publication date |
---|---|
FR2228619B3 (en) | 1977-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |