JPS6347633B2 - - Google Patents
Info
- Publication number
- JPS6347633B2 JPS6347633B2 JP55032962A JP3296280A JPS6347633B2 JP S6347633 B2 JPS6347633 B2 JP S6347633B2 JP 55032962 A JP55032962 A JP 55032962A JP 3296280 A JP3296280 A JP 3296280A JP S6347633 B2 JPS6347633 B2 JP S6347633B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- diode
- power
- resistor
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000009499 grossing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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
- B41J2/375—Protection arrangements against overheating
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3296280A JPS56129185A (en) | 1980-03-14 | 1980-03-14 | Protecting circuit for printer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3296280A JPS56129185A (en) | 1980-03-14 | 1980-03-14 | Protecting circuit for printer head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56129185A JPS56129185A (en) | 1981-10-09 |
| JPS6347633B2 true JPS6347633B2 (enrdf_load_stackoverflow) | 1988-09-22 |
Family
ID=12373538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3296280A Granted JPS56129185A (en) | 1980-03-14 | 1980-03-14 | Protecting circuit for printer head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56129185A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145742U (ja) * | 1982-03-27 | 1983-09-30 | 日本電気ホームエレクトロニクス株式会社 | サ−マルプリンタ |
| JP2778032B2 (ja) * | 1988-01-27 | 1998-07-23 | ソニー株式会社 | 光学ピックアップ装置 |
-
1980
- 1980-03-14 JP JP3296280A patent/JPS56129185A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56129185A (en) | 1981-10-09 |