JPS609655U - Paper detection mechanism in thermal printer - Google Patents
Paper detection mechanism in thermal printerInfo
- Publication number
- JPS609655U JPS609655U JP10146683U JP10146683U JPS609655U JP S609655 U JPS609655 U JP S609655U JP 10146683 U JP10146683 U JP 10146683U JP 10146683 U JP10146683 U JP 10146683U JP S609655 U JPS609655 U JP S609655U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- thermal printer
- detection mechanism
- print head
- paper detection
- 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
- 238000001514 detection method Methods 0.000 title claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は本考案に係る機構に用いるそれぞ
れ印字ヘッドの抵抗体の配置およびロー）の構成を示す
図、第３図は前記低抗体とローラによる用紙装着状態の
検出を説明するための図、第４図は本考案の検出機構に
よるサーマルプリンタの制御動作を示す機能ブロック図
である。
図において、１は印字用の抵抗体、２および４はリード
線、３は用紙装着状態検出用の抵抗体、５は用紙、６は
金属製円柱、７は弾性体層、８は周縁部分表面、９は用
紙装着検出用電源、１０はレシーバ、１１は用紙装着判
定回路、１２は印字用電源、１３は表示部である。FIGS. 1 and 2 are diagrams showing the arrangement of the resistor of the print head and the configuration of the roller used in the mechanism according to the present invention, respectively, and FIG. 3 explains the detection of the paper loading state using the low antibody and the roller. FIG. 4 is a functional block diagram showing the control operation of the thermal printer by the detection mechanism of the present invention. In the figure, 1 is a resistor for printing, 2 and 4 are lead wires, 3 is a resistor for detecting the paper loading state, 5 is paper, 6 is a metal cylinder, 7 is an elastic layer, and 8 is the surface of the peripheral part , 9 is a power supply for detecting paper attachment, 10 is a receiver, 11 is a paper attachment determination circuit, 12 is a power supply for printing, and 13 is a display section.
Claims (1)
おいて、印字用の抵抗体と電気的に分離された別の抵抗
体を印字ヘッド上に設け、かつ用紙を該印字ヘッドに圧
接するためのローラの、少なくとも該別の抵抗体に対向
する周縁部分表面を導電性とし、該別の抵抗体と該ロー
ラの導電性表面との間の電気的導通を検出して装着用紙
の有無を監視することを特徴とするサーマルプリンタに
おける用紙検出機構。In a thermal printer that prints using heat generated by a resistor, a resistor for printing and another resistor electrically separated from the print head are provided on the print head, and a roller is used to press paper against the print head. The surface of at least the peripheral edge portion facing the other resistor is electrically conductive, and the presence or absence of attached paper is monitored by detecting electrical continuity between the another resistor and the conductive surface of the roller. A paper detection mechanism in a thermal printer featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10146683U JPS609655U (en) | 1983-06-30 | 1983-06-30 | Paper detection mechanism in thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10146683U JPS609655U (en) | 1983-06-30 | 1983-06-30 | Paper detection mechanism in thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS609655U true JPS609655U (en) | 1985-01-23 |
Family
ID=30239590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10146683U Pending JPS609655U (en) | 1983-06-30 | 1983-06-30 | Paper detection mechanism in thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62245064A (en) * | 1986-04-15 | 1987-10-26 | テオ・ヴエツサ | Crusher for small ice piece |
-
1983
- 1983-06-30 JP JP10146683U patent/JPS609655U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62245064A (en) * | 1986-04-15 | 1987-10-26 | テオ・ヴエツサ | Crusher for small ice piece |
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