JPS579102B2 - - Google Patents
Info
- Publication number
- JPS579102B2 JPS579102B2 JP15702876A JP15702876A JPS579102B2 JP S579102 B2 JPS579102 B2 JP S579102B2 JP 15702876 A JP15702876 A JP 15702876A JP 15702876 A JP15702876 A JP 15702876A JP S579102 B2 JPS579102 B2 JP S579102B2
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
Landscapes
- Impact Printers (AREA)
- Dot-Matrix Printers And Others (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15702876A JPS5380140A (en) | 1976-12-24 | 1976-12-24 | Device for driving and controlling type hammer of typewriter |
| US06/056,736 US4315297A (en) | 1976-12-23 | 1979-07-11 | Hammer drive safety device for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15702876A JPS5380140A (en) | 1976-12-24 | 1976-12-24 | Device for driving and controlling type hammer of typewriter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5380140A JPS5380140A (en) | 1978-07-15 |
| JPS579102B2 true JPS579102B2 (US07122547-20061017-C00273.png) | 1982-02-19 |
Family
ID=15640594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15702876A Granted JPS5380140A (en) | 1976-12-23 | 1976-12-24 | Device for driving and controlling type hammer of typewriter |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4315297A (US07122547-20061017-C00273.png) |
| JP (1) | JPS5380140A (US07122547-20061017-C00273.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424438A (en) | 1981-11-05 | 1984-01-03 | Stanmar Technology | Remote actuator system |
| JPS60153525A (ja) * | 1984-01-23 | 1985-08-13 | Canon Inc | 交流制御回路用安全回路 |
| US4487121A (en) * | 1984-01-30 | 1984-12-11 | International Business Machines Corporation | Fault protection system for a line printer |
| US4667117A (en) * | 1984-10-31 | 1987-05-19 | International Business Machines Corporation | Self-timing and self-compensating print wire actuator driver |
| US4680512A (en) * | 1986-05-19 | 1987-07-14 | Caterpillar Industrial Inc. | Fault protection apparatus for traction motor circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE627616A (US07122547-20061017-C00273.png) * | 1962-01-26 | |||
| US3589282A (en) * | 1969-08-29 | 1971-06-29 | Potter Instrument Co Inc | Hammer protection device for high-speed line printers |
| FR2099677B1 (US07122547-20061017-C00273.png) * | 1970-07-30 | 1977-08-05 | Honeywell Inf Systems Italia | |
| US3998152A (en) * | 1975-03-26 | 1976-12-21 | General Electric Company | Protection system for hammer drive circuits in impact printers |
| DE2517766C3 (de) * | 1975-04-18 | 1982-01-07 | Mannesmann AG, 4000 Düsseldorf | Schutzschaltung für einen Matrixdrucker |
| US4019100A (en) * | 1975-05-16 | 1977-04-19 | Printronix, Inc. | Print hammer energizing and control circuit |
-
1976
- 1976-12-24 JP JP15702876A patent/JPS5380140A/ja active Granted
-
1979
- 1979-07-11 US US06/056,736 patent/US4315297A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5380140A (en) | 1978-07-15 |
| US4315297A (en) | 1982-02-09 |
