JPS6194940U - - Google Patents
Info
- Publication number
- JPS6194940U JPS6194940U JP18023984U JP18023984U JPS6194940U JP S6194940 U JPS6194940 U JP S6194940U JP 18023984 U JP18023984 U JP 18023984U JP 18023984 U JP18023984 U JP 18023984U JP S6194940 U JPS6194940 U JP S6194940U
- Authority
- JP
- Japan
- Prior art keywords
- areas
- dots
- contents
- crt display
- video ram
- 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
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000004886 head movement Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Record Information Processing For Printing (AREA)
- Digital Computer Display Output (AREA)
Description
第１図はこの考案の一実施例のブロツク図、第
２図は動作を説明するためのフローチヤート、第
３図はＣＲＴデイスプレイ画面に表示されたグラ
フイツクパターンの例を示す図、第４図はヘツド
の移動を説明するための図である。
１…ＣＰＵ、２…メモリ、３…ＣＲＴ制御回路
、４…ＣＲＴデイスプレイ、５…ビデオＲＡＭ、
６…プリンタインタフエイス、７…ドツトマトリ
クスプリンタ、８…データバス。
Fig. 1 is a block diagram of an embodiment of this invention, Fig. 2 is a flowchart for explaining the operation, Fig. 3 is a diagram showing an example of a graphic pattern displayed on a CRT display screen, and Fig. 4. is a diagram for explaining the movement of the head. 1...CPU, 2...Memory, 3...CRT control circuit, 4...CRT display, 5...Video RAM,
6...Printer interface, 7...Dot matrix printer, 8...Data bus.
Claims (1)
トリクスプリンタ手段と、このドツトマトリクス
プリンタ手段とビデオＲＡＭの内容をＣＲＴデイ
スプレイ画面に表示するコンピユータとのインタ
フエイスをなす手段と、上記画面を所定の領域に
分割する手段と、上記ビデオＲＡＭの内容を調べ
上記の各領域毎に印字すべきドツトが存在するか
否かを判断する手段と、印字すべきドツトが存在
する領域にのみ印字ヘツドが通過するよう印字ヘ
ツドの移動を制御する手段とを有するＣＲＴデイ
スプレイのハードコピー装置。 dot matrix printer means having a print head that moves on a sheet of paper; means for interfacing the dot matrix printer means with a computer for displaying the contents of the video RAM on a CRT display screen; and dividing said screen into predetermined areas. means for checking the contents of the video RAM and determining whether or not there are dots to be printed in each of the above areas; and means for printing so that the print head passes only through areas where dots to be printed exist. A CRT display hardcopy device having means for controlling head movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18023984U JPS6194940U (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18023984U JPS6194940U (en) | 1984-11-28 | 1984-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6194940U true JPS6194940U (en) | 1986-06-19 |
Family
ID=30737798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18023984U Pending JPS6194940U (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430754A (en) * | 1987-07-25 | 1989-02-01 | Sharp Kk | Image processing device |
| JPH02196323A (en) * | 1989-01-25 | 1990-08-02 | Pfu Ltd | Bar code reading control system for serial printer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123134A (en) * | 1976-04-09 | 1977-10-17 | Mitsubishi Electric Corp | Printer unit |
-
1984
- 1984-11-28 JP JP18023984U patent/JPS6194940U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123134A (en) * | 1976-04-09 | 1977-10-17 | Mitsubishi Electric Corp | Printer unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430754A (en) * | 1987-07-25 | 1989-02-01 | Sharp Kk | Image processing device |
| JPH02196323A (en) * | 1989-01-25 | 1990-08-02 | Pfu Ltd | Bar code reading control system for serial printer |
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