JPS6248558U - - Google Patents
Info
- Publication number
- JPS6248558U JPS6248558U JP14032185U JP14032185U JPS6248558U JP S6248558 U JPS6248558 U JP S6248558U JP 14032185 U JP14032185 U JP 14032185U JP 14032185 U JP14032185 U JP 14032185U JP S6248558 U JPS6248558 U JP S6248558U
- Authority
- JP
- Japan
- Prior art keywords
- ink ribbon
- color ink
- color
- colored
- printing
- 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 7
- 239000003086 colorant Substances 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図は本考案によるシリアルプリンタのカラ
ーインクリボン検出回路の一実施例を示す電気回
路図、第２図はカラーインクリボンの色と反射光
の強さとの関係を示す特性図、第３図はカラーイ
ンクリボンを示す正面図である。
１……カラーインクリボン、３……検出センサ
ー、８……第１比較器、１０……第２比較器、Ｖ
１……第１設定値、Ｖ２……第２設定値。
Fig. 1 is an electric circuit diagram showing an embodiment of a color ink ribbon detection circuit for a serial printer according to the present invention, Fig. 2 is a characteristic diagram showing the relationship between the color of the color ink ribbon and the intensity of reflected light, and Fig. 3 FIG. 2 is a front view of a color ink ribbon. 1... Color ink ribbon, 3... Detection sensor, 8... First comparator, 10... Second comparator, V
1 ...first set value, V2 ...second set value.
Claims (1)
定順序で繰り返して着色されたカラーインクリボ
ンを用いてカラー印字を行い、前記カラーインク
リボンの色の変り目と終りとを検出して前記カラ
ーインクリボンの移動を制御するものにおいて、
前記カラーインクリボンに１つの検出センサーを
臨設し、この検出センサーの出力を第１、第２設
定値とそれぞれ比較する第１、第２比較器を設け
、この第１、第２比較器の比較出力の組み合わせ
に基づいて前記カラーインクリボンの色の変り目
と終りとを検出するようにしたことを特徴とする
シリアルプリンタのカラーインクリボン検出回路
。 (2) カラーインクリボンは、長手方向に１行印
字分のピツチでイエロー、マゼンタ、シアンが順
次繰り返して着色されるとともに、終りに銀色が
着色されてなり、前記カラーインクリボンに臨設
される１つの検出センサーは、前記カラーインク
リボンに光を投射する発光ダイオードとその反射
光を受光するフオトダイオードとからなる実用新
案登録請求の範囲第(1)項記載のシリアルプリン
タのカラーインクリボン検出回路。[Claims for Utility Model Registration] (1) Color printing is performed using a color ink ribbon that is repeatedly colored in a plurality of colors at a predetermined pitch and in a predetermined order in the longitudinal direction, and color printing is performed at the transition and end of the color of the color ink ribbon. In the apparatus for controlling the movement of the color ink ribbon by detecting the
A detection sensor is provided on the color ink ribbon, and first and second comparators are provided to compare the output of the detection sensor with first and second set values, respectively, and the first and second comparators are compared. A color ink ribbon detection circuit for a serial printer, characterized in that a color change and an end of the color ink ribbon are detected based on a combination of outputs. (2) The color ink ribbon is colored in yellow, magenta, and cyan repeatedly in the longitudinal direction at a pitch equivalent to one line of printing, and is colored in silver at the end. The color ink ribbon detection circuit for a serial printer according to claim 1, wherein the two detection sensors include a light emitting diode that projects light onto the color ink ribbon and a photodiode that receives the reflected light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14032185U JPS6248558U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14032185U JPS6248558U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6248558U true JPS6248558U (en) | 1987-03-25 |
Family
ID=31047062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14032185U Pending JPS6248558U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6248558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63254090A (en) * | 1987-04-13 | 1988-10-20 | Oki Electric Ind Co Ltd | Color recording apparatus |
| JPH01319888A (en) * | 1988-06-20 | 1989-12-26 | Dainippon Printing Co Ltd | Method for counting number of pictures of web |
| JPH0494473U (en) * | 1990-12-26 | 1992-08-17 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578187A (en) * | 1980-06-17 | 1982-01-16 | Toshiba Corp | Apparatus for detecting color scheme of multicolor ink ribbon |
| JPS5953965B2 (en) * | 1981-05-28 | 1984-12-27 | 英昭 大高 | Laying block for river bed |
-
1985
- 1985-09-13 JP JP14032185U patent/JPS6248558U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578187A (en) * | 1980-06-17 | 1982-01-16 | Toshiba Corp | Apparatus for detecting color scheme of multicolor ink ribbon |
| JPS5953965B2 (en) * | 1981-05-28 | 1984-12-27 | 英昭 大高 | Laying block for river bed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63254090A (en) * | 1987-04-13 | 1988-10-20 | Oki Electric Ind Co Ltd | Color recording apparatus |
| JPH01319888A (en) * | 1988-06-20 | 1989-12-26 | Dainippon Printing Co Ltd | Method for counting number of pictures of web |
| JPH0494473U (en) * | 1990-12-26 | 1992-08-17 |
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