JPH0373473B2 - - Google Patents
Info
- Publication number
- JPH0373473B2 JPH0373473B2 JP58012426A JP1242683A JPH0373473B2 JP H0373473 B2 JPH0373473 B2 JP H0373473B2 JP 58012426 A JP58012426 A JP 58012426A JP 1242683 A JP1242683 A JP 1242683A JP H0373473 B2 JPH0373473 B2 JP H0373473B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- printing
- semiconductor switching
- heating element
- value
- 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
- Accessory Devices And Overall Control Thereof (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58012426A JPS59138477A (ja) | 1983-01-27 | 1983-01-27 | 感熱式印字装置の発熱体良否判別装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58012426A JPS59138477A (ja) | 1983-01-27 | 1983-01-27 | 感熱式印字装置の発熱体良否判別装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59138477A JPS59138477A (ja) | 1984-08-08 |
JPH0373473B2 true JPH0373473B2 (is") | 1991-11-21 |
Family
ID=11804952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58012426A Granted JPS59138477A (ja) | 1983-01-27 | 1983-01-27 | 感熱式印字装置の発熱体良否判別装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59138477A (is") |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6092876A (ja) * | 1983-10-27 | 1985-05-24 | Tokyo Electric Co Ltd | サ−マルプリンタ |
JPS6092875A (ja) * | 1983-10-27 | 1985-05-24 | Tokyo Electric Co Ltd | サ−マルプリンタ |
US4595935A (en) * | 1984-08-14 | 1986-06-17 | Ncr Canada Ltd. | System for detecting defective thermal printhead elements |
JPS61133869A (ja) * | 1984-12-05 | 1986-06-21 | Nippon Banotsuku:Kk | サ−マルヘツドの断線検知装置 |
JPS62270350A (ja) * | 1986-05-19 | 1987-11-24 | Sanyo Electric Co Ltd | ドツト素子駆動装置 |
JP7472448B2 (ja) * | 2019-09-20 | 2024-04-23 | セイコーエプソン株式会社 | 印刷装置および印刷装置の制御方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828391A (ja) * | 1981-08-12 | 1983-02-19 | Ishida Scales Mfg Co Ltd | サ−マルプリンタ−の印字回路のチエツク装置 |
-
1983
- 1983-01-27 JP JP58012426A patent/JPS59138477A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59138477A (ja) | 1984-08-08 |
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