JPH0358309B2 - - Google Patents
Info
- Publication number
- JPH0358309B2 JPH0358309B2 JP58172337A JP17233783A JPH0358309B2 JP H0358309 B2 JPH0358309 B2 JP H0358309B2 JP 58172337 A JP58172337 A JP 58172337A JP 17233783 A JP17233783 A JP 17233783A JP H0358309 B2 JPH0358309 B2 JP H0358309B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- voltage
- current
- resistor
- circuit
- 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 - Lifetime
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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
Landscapes
- Electronic Switches (AREA)
- Fax Reproducing Arrangements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452347 | 1982-12-22 | ||
| US06/452,347 US4435634A (en) | 1982-12-22 | 1982-12-22 | Thermal printer edge compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59115873A JPS59115873A (ja) | 1984-07-04 |
| JPH0358309B2 true JPH0358309B2 (OSRAM) | 1991-09-05 |
Family
ID=23796121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58172337A Granted JPS59115873A (ja) | 1982-12-22 | 1983-09-20 | 印字電極のための駆動回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4435634A (OSRAM) |
| EP (1) | EP0113817B1 (OSRAM) |
| JP (1) | JPS59115873A (OSRAM) |
| CA (1) | CA1186943A (OSRAM) |
| DE (1) | DE3378754D1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668962A (en) * | 1984-12-28 | 1987-05-26 | Wang Laboratories, Inc. | Thermal print head |
| DE3784683T2 (de) * | 1986-12-27 | 1993-09-23 | Canon Kk | Nach dem ubertragungsprinzip arbeitender thermodrucker. |
| JP2006088577A (ja) * | 2004-09-24 | 2006-04-06 | Fuji Xerox Co Ltd | インクジェットヘッド検査装置 |
| JP5193422B2 (ja) * | 2005-12-15 | 2013-05-08 | 理想科学工業株式会社 | 画像記録装置の記録濃度調整方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3457493A (en) | 1966-01-25 | 1969-07-22 | Beckman Instruments Inc | Multiple constant current supply |
| BE792917A (fr) * | 1971-12-27 | 1973-04-16 | Ibm | Tete de transduction magnetique |
| US4092649A (en) | 1977-03-30 | 1978-05-30 | Honeywell Inc. | Thermographic recorder energizing its heated stylus independently of stylus resistance |
| US4217480A (en) * | 1978-09-05 | 1980-08-12 | Northern Telecom Limited | Thermal print bar |
| US4350449A (en) | 1980-06-23 | 1982-09-21 | International Business Machines Corporation | Resistive ribbon printing apparatus and method |
| JPS5763280A (en) | 1980-10-03 | 1982-04-16 | Ricoh Co Ltd | Driving circuit for heat-sensitive recorder |
| JPS57164416A (en) * | 1981-03-31 | 1982-10-09 | Fujitsu Ltd | Magnetic head |
| US4345845A (en) | 1981-06-19 | 1982-08-24 | International Business Machines Corporation | Drive circuit for thermal printer |
-
1982
- 1982-12-22 US US06/452,347 patent/US4435634A/en not_active Expired - Lifetime
-
1983
- 1983-09-20 JP JP58172337A patent/JPS59115873A/ja active Granted
- 1983-10-26 EP EP83110679A patent/EP0113817B1/en not_active Expired
- 1983-10-26 DE DE8383110679T patent/DE3378754D1/de not_active Expired
- 1983-11-08 CA CA000440728A patent/CA1186943A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59115873A (ja) | 1984-07-04 |
| EP0113817A3 (en) | 1986-03-19 |
| US4435634A (en) | 1984-03-06 |
| DE3378754D1 (en) | 1989-02-02 |
| EP0113817B1 (en) | 1988-12-28 |
| CA1186943A (en) | 1985-05-14 |
| EP0113817A2 (en) | 1984-07-25 |
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