JPH0143508B2 - - Google Patents
Info
- Publication number
- JPH0143508B2 JPH0143508B2 JP55018372A JP1837280A JPH0143508B2 JP H0143508 B2 JPH0143508 B2 JP H0143508B2 JP 55018372 A JP55018372 A JP 55018372A JP 1837280 A JP1837280 A JP 1837280A JP H0143508 B2 JPH0143508 B2 JP H0143508B2
- Authority
- JP
- Japan
- Prior art keywords
- gradation data
- gradation
- pulse width
- counter
- output
- 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
- 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)
- Storing Facsimile Image Data (AREA)
- Fax Reproducing Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1837280A JPS56115280A (en) | 1980-02-16 | 1980-02-16 | Thermal head driving circuit for facsimile apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1837280A JPS56115280A (en) | 1980-02-16 | 1980-02-16 | Thermal head driving circuit for facsimile apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56115280A JPS56115280A (en) | 1981-09-10 |
JPH0143508B2 true JPH0143508B2 (enrdf_load_stackoverflow) | 1989-09-21 |
Family
ID=11969870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1837280A Granted JPS56115280A (en) | 1980-02-16 | 1980-02-16 | Thermal head driving circuit for facsimile apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56115280A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825965A (ja) * | 1981-08-08 | 1983-02-16 | Sony Corp | プリンタにおける着色特性補正回路 |
JPH0630891B2 (ja) * | 1985-03-30 | 1994-04-27 | 株式会社東芝 | サ−マルヘツド駆動回路 |
JPS6238078A (ja) * | 1985-08-12 | 1987-02-19 | Nippon Telegr & Teleph Corp <Ntt> | パルス幅変換機能を具備する記録ヘツド及び記録方法 |
JPS6239963A (ja) * | 1985-08-14 | 1987-02-20 | Mitsubishi Electric Corp | サ−マルヘツド |
DE3720393C2 (de) * | 1986-06-20 | 1997-04-17 | Mitsubishi Electric Corp | Verfahren und Vorrichtung zum Drucken einer Druckzeile mittels eines Thermodruckkopfes mit mehreren Heizelementen |
JPS6323476A (ja) * | 1986-06-20 | 1988-01-30 | Seiko Instr & Electronics Ltd | 階調表現用プリンタのヘツドの駆動方法 |
CN109703205B (zh) * | 2018-12-29 | 2020-12-22 | 厦门汉印电子技术有限公司 | 一种打印方法、装置、打印机和存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5479048A (en) * | 1977-12-07 | 1979-06-23 | Hitachi Ltd | Heat sensitive recorder |
JPS54105912A (en) * | 1978-02-07 | 1979-08-20 | Matsushita Graphic Communic | Halfftone reproducing system for facsimile or like |
-
1980
- 1980-02-16 JP JP1837280A patent/JPS56115280A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56115280A (en) | 1981-09-10 |