JPS6356629U - - Google Patents
Info
- Publication number
- JPS6356629U JPS6356629U JP15028986U JP15028986U JPS6356629U JP S6356629 U JPS6356629 U JP S6356629U JP 15028986 U JP15028986 U JP 15028986U JP 15028986 U JP15028986 U JP 15028986U JP S6356629 U JPS6356629 U JP S6356629U
- Authority
- JP
- Japan
- Prior art keywords
- color
- colors
- registration
- registration mark
- misregistration
- 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
- 239000003086 colorant Substances 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Description
第１図は、本考案にかかる見当合せ用マークの
説明図、第２図は多色印刷機用見当制御装置の一
実施例の概略図、第３図はスタートマークと十字
トンボの関係を示す模式図、第４図は見当制御回
路の一実施例を示すブロツクダイヤグラム、第５
図は印刷後の十字トンボの状態を示す模式図、第
６図、第７図は画像信号の状態を示す模式図、第
８図はＣＰＵにおける処理のフローチヤートであ
る。
４２……ロータリーエンコーダ、５０……ライ
ンカメラ、６４……十字トンボ、１００……Ａ／
Ｄコンバータ、１５０……スレツシユホールド回
路、１７０……ＣＰＵ。
Fig. 1 is an explanatory diagram of the registration mark according to the present invention, Fig. 2 is a schematic diagram of an embodiment of the register control device for a multicolor printing press, and Fig. 3 shows the relationship between the start mark and the cross register mark. A schematic diagram, FIG. 4 is a block diagram showing an embodiment of the register control circuit, and FIG.
The figure is a schematic diagram showing the state of cross register marks after printing, FIGS. 6 and 7 are schematic diagrams showing the state of image signals, and FIG. 8 is a flowchart of processing in the CPU. 42...Rotary encoder, 50...Line camera, 64...Cross register mark, 100...A/
D converter, 150...threshold circuit, 170...CPU.
Claims (1)
修正方向を各色ごとに検出し、この検出結果にも
とづいて各色の版胴を移動せしめて基準色との見
当ずれをなくすことで全色の見当を一致せしめる
多色印刷機用見当制御装置に用いられる見当合せ
用マークであつて、前記見当合せ用マークを十字
トンボとし、該十字トンボが基準色のみ完全な形
状であり、他の色のそれは相互に重なり合うこと
のないように欠落部分が形成された不完全な形状
であることを特徴とする見当合せ用マーク。 The amount of misregistration and misregistration correction direction of other colors with respect to the standard color are detected for each color, and based on the detection results, the plate cylinder of each color is moved to eliminate the misregistration with the standard color, thereby improving the registration of all colors. A registration mark used in a registration control device for a multi-color printing press to match the colors, the registration mark being a cross registration mark, and the cross registration mark has a perfect shape only for the reference color, and those for other colors have a perfect shape. A registration mark characterized by an incomplete shape with missing parts so that they do not overlap each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15028986U JPS6356629U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15028986U JPS6356629U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356629U true JPS6356629U (en) | 1988-04-15 |
Family
ID=31066294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15028986U Pending JPS6356629U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356629U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145910A (en) * | 1983-02-10 | 1984-08-21 | Hidetoshi Watanabe | Measuring method of working error in precise work |
| JPS60256144A (en) * | 1984-05-31 | 1985-12-17 | Dainippon Screen Mfg Co Ltd | Method for recording register mark in image scanning recorder |
-
1986
- 1986-09-30 JP JP15028986U patent/JPS6356629U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145910A (en) * | 1983-02-10 | 1984-08-21 | Hidetoshi Watanabe | Measuring method of working error in precise work |
| JPS60256144A (en) * | 1984-05-31 | 1985-12-17 | Dainippon Screen Mfg Co Ltd | Method for recording register mark in image scanning recorder |
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