JPS6337233U - - Google Patents
Info
- Publication number
- JPS6337233U JPS6337233U JP12891786U JP12891786U JPS6337233U JP S6337233 U JPS6337233 U JP S6337233U JP 12891786 U JP12891786 U JP 12891786U JP 12891786 U JP12891786 U JP 12891786U JP S6337233 U JPS6337233 U JP S6337233U
- Authority
- JP
- Japan
- Prior art keywords
- print head
- thermal print
- power
- power supply
- utility
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案のサーマルプリントヘツドの予
熱装置を備えたサーマルプリントヘツド駆動装置
の一実施例を示したブロツク図、第２図は第１図
に示したサーマルプリントヘツドへダミー抵抗を
密着させる構成例を示した斜視図、第３図は第１
図に示した電源供給装置からサーマルプリントヘ
ツドへ供給する供給電力量とサーマルプリントヘ
ツド温度との関係を示した図である。
１……電源供給装置、２……サーマルプリント
ヘツド、３……サーマルプリントヘツド制御部、
４……サーマルプリントヘツド温度検出部、５…
…ダミー抵抗、５１……抵抗線。
Fig. 1 is a block diagram showing an embodiment of a thermal print head driving device equipped with a thermal print head preheating device of the present invention, and Fig. 2 shows a dummy resistor brought into close contact with the thermal print head shown in Fig. 1. A perspective view showing an example of the configuration, Figure 3 is the first
FIG. 3 is a diagram showing the relationship between the amount of power supplied from the power supply device shown in the figure to the thermal print head and the temperature of the thermal print head. 1...Power supply device, 2...Thermal print head, 3...Thermal print head control unit,
4...Thermal print head temperature detection section, 5...
...Dummy resistance, 51...Resistance line.
Claims (1)
る電源供給装置から電源が供給されるサーマルプ
リントヘツドを備えた装置にあつて、前記ダミー
抵抗をサーマルプリントヘツドに密着させて成る
ことを特徴とするサーマルプリントヘツドの予熱
装置。 (2) 前記電源供給装置からの前記サーマルプリ
ントヘツドへの電源供給を、前記サーマルプリン
トヘツドが所定温度以上となつてから開始する制
御を行う制御手段を設けたことを特徴とする実用
新案登録請求の範囲第(1)項記載のサーマルプリ
ントヘツドの予熱装置。[Claims for Utility Model Registration] (1) In an apparatus equipped with a thermal print head to which power is supplied from a power supply device having a dummy resistor to stabilize the supplied power, the dummy resistor is closely attached to the thermal print head. A preheating device for a thermal print head, characterized in that: (2) A utility model registration request characterized in that a control means is provided for controlling the supply of power from the power supply device to the thermal print head after the temperature of the thermal print head reaches a predetermined temperature or higher. A preheating device for a thermal print head according to scope (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12891786U JPS6337233U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12891786U JPS6337233U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337233U true JPS6337233U (en) | 1988-03-10 |
Family
ID=31025022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12891786U Pending JPS6337233U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337233U (en) |
-
1986
- 1986-08-26 JP JP12891786U patent/JPS6337233U/ja active Pending