JPS58140750U - printing device - Google Patents
printing deviceInfo
- Publication number
- JPS58140750U JPS58140750U JP3630982U JP3630982U JPS58140750U JP S58140750 U JPS58140750 U JP S58140750U JP 3630982 U JP3630982 U JP 3630982U JP 3630982 U JP3630982 U JP 3630982U JP S58140750 U JPS58140750 U JP S58140750U
- Authority
- JP
- Japan
- Prior art keywords
- printing device
- printing
- signal
- density 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 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
- Accessory Devices And Overall Control Thereof (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を実現するための構成のブロック図、第
２図は帳票１０の紙面を上からみて印字濃度検知センサ
１および印字ヘッド２の位置関係を示した図、第３図は
印字濃度検知センサ１の入出力変換特性として反射率お
よび印字濃度と出力電圧の関係を示した図、第４図は主
制御回路６の処理フローの概要を示した図である。
１・・・印字濃度検知センサ、２・・・印字ヘッド、３
・・・比較判定回路、４・・・基準電圧発生器Ａ、 ５
・・・基準電圧発生器Ｂ、 ６・・・主制御回路、７・
・・アーラーム表示器、８・・・改行制御回路、９・・
・印字制御回路、１０・・・帳票、１１・・・帳票改行
モータ、１２・・・帳票送りローラ、１３・・・印字濃
度検知信号、１４・・・基準電圧Ａ１１５・・・基準電
圧Ｂ、１６・・・判定レベル切替指示信号、１７・・・
印字有無信号、１８・・・アラーム信号、１９・・・印
字制御信号、２０・・・改行制御信号、２１・・・印字
指示信号、２２・・・改行指示信号、２３・・・インク
リボン。FIG. 1 is a block diagram of the configuration for realizing the present invention, FIG. 2 is a diagram showing the positional relationship between the print density detection sensor 1 and the print head 2 when viewed from above the paper surface of the form 10, and FIG. A diagram showing the relationship between reflectance, print density, and output voltage as input/output conversion characteristics of the density detection sensor 1, and FIG. 4 is a diagram showing an outline of the processing flow of the main control circuit 6. 1...Print density detection sensor, 2...Print head, 3
. . . Comparison/judgment circuit, 4 . . . Reference voltage generator A, 5
... Reference voltage generator B, 6... Main control circuit, 7.
...Alarm display, 8...Line feed control circuit, 9...
・Print control circuit, 10... Form, 11... Form line feed motor, 12... Form feed roller, 13... Print density detection signal, 14... Reference voltage A115... Reference voltage B, 16... Judgment level switching instruction signal, 17...
Print presence/absence signal, 18... Alarm signal, 19... Print control signal, 20... Line feed control signal, 21... Print instruction signal, 22... Line feed instruction signal, 23... Ink ribbon.
Claims (1)
て、印字された文字・記号の濃度を検知する印字濃度検
知機構を設けたことを特徴とする印字装置。A printing device characterized in that a form printing mechanism comprising an ink ribbon and a printing mechanism section is provided with a printing density detection mechanism for detecting the density of printed characters and symbols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3630982U JPS58140750U (en) | 1982-03-17 | 1982-03-17 | printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3630982U JPS58140750U (en) | 1982-03-17 | 1982-03-17 | printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58140750U true JPS58140750U (en) | 1983-09-21 |
Family
ID=30047745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3630982U Pending JPS58140750U (en) | 1982-03-17 | 1982-03-17 | printing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58140750U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436014A (en) * | 1977-08-24 | 1979-03-16 | Tsuchida Kougiyou Kk | Method of burying small aperture pipe |
| JPS5727779A (en) * | 1980-07-28 | 1982-02-15 | Fujitsu Ltd | Judging of printing density in printer |
| JPS5729487A (en) * | 1980-07-29 | 1982-02-17 | Fujitsu Ltd | Decision of concentration of ribbon color |
-
1982
- 1982-03-17 JP JP3630982U patent/JPS58140750U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436014A (en) * | 1977-08-24 | 1979-03-16 | Tsuchida Kougiyou Kk | Method of burying small aperture pipe |
| JPS5727779A (en) * | 1980-07-28 | 1982-02-15 | Fujitsu Ltd | Judging of printing density in printer |
| JPS5729487A (en) * | 1980-07-29 | 1982-02-17 | Fujitsu Ltd | Decision of concentration of ribbon color |
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