GB2004504B - Hammer for impact printer - Google Patents
Hammer for impact printerInfo
- Publication number
- GB2004504B GB2004504B GB7835229A GB7835229A GB2004504B GB 2004504 B GB2004504 B GB 2004504B GB 7835229 A GB7835229 A GB 7835229A GB 7835229 A GB7835229 A GB 7835229A GB 2004504 B GB2004504 B GB 2004504B
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammer
- impact printer
- printer
- impact
- Prior art date
- 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.)
- Expired
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
- B41J9/00—Hammer-impression mechanisms
- B41J9/26—Means for operating hammers to effect impression
- B41J9/38—Electromagnetic means
-
- 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
-
- 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
- B41J9/00—Hammer-impression mechanisms
- B41J9/42—Hammer-impression mechanisms with anti-rebound arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Impact Printers (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83326777A | 1977-09-14 | 1977-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2004504A GB2004504A (en) | 1979-04-04 |
GB2004504B true GB2004504B (en) | 1982-02-24 |
Family
ID=25263917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7835229A Expired GB2004504B (en) | 1977-09-14 | 1978-08-31 | Hammer for impact printer |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5453026A (en) |
AU (1) | AU521251B2 (en) |
BE (1) | BE870390A (en) |
BR (1) | BR7805976A (en) |
CA (1) | CA1108470A (en) |
CH (1) | CH639899A5 (en) |
DE (1) | DE2839024A1 (en) |
FR (1) | FR2403196A1 (en) |
GB (1) | GB2004504B (en) |
IT (1) | IT1098621B (en) |
MX (1) | MX4183E (en) |
NL (1) | NL7809252A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE425067B (en) * | 1981-01-19 | 1982-08-30 | Facit Ab | PRESSURE HAMMER FOR PRINTERS AND PRINTERS |
SE425068B (en) * | 1981-01-19 | 1982-08-30 | Facit Ab | PRESSURE EFFECTS |
US4429342A (en) * | 1981-04-24 | 1984-01-31 | Siemens Aktiengesellschaft | Impact printing device with an improved print hammer |
DE3116430C2 (en) * | 1981-04-24 | 1983-03-31 | Siemens AG, 1000 Berlin und 8000 München | Hammer pressure device with a plunger magnet system containing an optoelectronic sensor |
DE3152448C2 (en) * | 1981-04-24 | 1984-09-13 | Siemens AG, 1000 Berlin und 8000 München | Plunger magnet system with high efficiency |
DE3116402C2 (en) * | 1981-04-24 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Low rebound plunger magnet system |
US4438419A (en) * | 1982-07-28 | 1984-03-20 | International Business Machines Corporation | Serial ring actuator |
JPS5959479A (en) * | 1982-09-29 | 1984-04-05 | Ricoh Co Ltd | Print hammer mechanism |
DE3442223A1 (en) * | 1984-11-19 | 1986-05-28 | Olympia Werke Ag, 2940 Wilhelmshaven | Plunger-type armature magnet system having an armature which is constructed as a push rod, especially for a printing hammer device |
JPH0434040Y2 (en) * | 1985-07-11 | 1992-08-13 | ||
JPH0547652Y2 (en) * | 1985-11-07 | 1993-12-15 | ||
JPH051411Y2 (en) * | 1986-02-27 | 1993-01-14 | ||
JPS63130175A (en) * | 1986-11-13 | 1988-06-02 | エヌ・シー・アール・インターナショナル・インコーポレイテッド | Moving piezoelectric element actuator-unit |
BE1001757A3 (en) * | 1988-06-03 | 1990-02-27 | Electronique Et Telecomm Bell | HAMMER PRINTER HEAD. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543906A (en) * | 1967-08-21 | 1970-12-01 | Edward J Buxton | Solenoid controlled printing hammer mechanism |
NL7510968A (en) * | 1974-09-27 | 1976-03-30 | Bell Telephone Mfg | PRESSURE HEAD. |
US4018155A (en) * | 1975-06-02 | 1977-04-19 | Mohawk Data Sciences Corporation | Ballistic print hammer assembly |
DD129025A1 (en) * | 1976-09-09 | 1977-12-21 | Volker Flechtner | ELECTRODYNAMIC PRESSURE HAMMER DRIVE |
-
1978
- 1978-08-15 AU AU38906/78A patent/AU521251B2/en not_active Expired
- 1978-08-30 MX MX787364U patent/MX4183E/en unknown
- 1978-08-30 CA CA310,369A patent/CA1108470A/en not_active Expired
- 1978-08-31 GB GB7835229A patent/GB2004504B/en not_active Expired
- 1978-09-07 DE DE19782839024 patent/DE2839024A1/en not_active Withdrawn
- 1978-09-08 FR FR7825953A patent/FR2403196A1/en not_active Withdrawn
- 1978-09-11 NL NL7809252A patent/NL7809252A/en not_active Application Discontinuation
- 1978-09-12 BE BE2057267A patent/BE870390A/en not_active IP Right Cessation
- 1978-09-13 IT IT27633/78A patent/IT1098621B/en active
- 1978-09-13 BR BR7805976A patent/BR7805976A/en unknown
- 1978-09-14 JP JP11244078A patent/JPS5453026A/en active Pending
- 1978-09-14 CH CH962078A patent/CH639899A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR7805976A (en) | 1979-05-29 |
DE2839024A1 (en) | 1979-03-22 |
AU521251B2 (en) | 1982-03-25 |
CA1108470A (en) | 1981-09-08 |
BE870390A (en) | 1979-03-12 |
GB2004504A (en) | 1979-04-04 |
IT7827633A0 (en) | 1978-09-13 |
IT1098621B (en) | 1985-09-07 |
MX4183E (en) | 1982-01-20 |
CH639899A5 (en) | 1983-12-15 |
AU3890678A (en) | 1980-02-21 |
NL7809252A (en) | 1979-03-16 |
FR2403196A1 (en) | 1979-04-13 |
JPS5453026A (en) | 1979-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |