JPS63172648U - - Google Patents
Info
- Publication number
- JPS63172648U JPS63172648U JP6619487U JP6619487U JPS63172648U JP S63172648 U JPS63172648 U JP S63172648U JP 6619487 U JP6619487 U JP 6619487U JP 6619487 U JP6619487 U JP 6619487U JP S63172648 U JPS63172648 U JP S63172648U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- print head
- buffer memory
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案に係る熱転写プリンタの実施例
の要部であるキヤリツジ部の斜視図、第２図は前
記実施例のキヤリツジにインクリボンカセツトを
装着した状態を示す正面図、第３図は前記実施例
のプリンタ制御部のブロツク図、第４図は修正印
字動作の一例を示すフローチヤート、第５図Ａは
バツフアメモリに格納された印字すべきパターン
の一例を示す図、第５図Ｂはイメージセンサによ
り読み取られた第５図Ａに対応するパターンの一
例を示す図、第５図Ｃは修正印字すべきパターン
の一例を示す図である。
１０……キヤリツジ、１６……プラテン、１８
……印字ヘツド、２０……イメージセンサ、２６
……インクリボン、２８……カセツト、４０……
プリンタ制御部、４２……バツフアメモリ、４８
……比較回路、５０……制御回路、５８……印字
ヘツド駆動回路。
Fig. 1 is a perspective view of a carriage section which is a main part of an embodiment of a thermal transfer printer according to the present invention, Fig. 2 is a front view showing a state in which an ink ribbon cassette is attached to the carriage of the above embodiment, and Fig. 3 is a A block diagram of the printer control unit of the embodiment, FIG. 4 is a flowchart showing an example of a corrected printing operation, FIG. 5A is a diagram showing an example of a pattern to be printed stored in the buffer memory, and FIG. 5B is an image. FIG. 5C is a diagram showing an example of a pattern corresponding to FIG. 5A read by the sensor, and FIG. 5C is a diagram showing an example of a pattern to be corrected and printed. 10...Carriage, 16...Platen, 18
...Print head, 20...Image sensor, 26
... Ink ribbon, 28 ... Cassette, 40 ...
Printer control unit, 42...Buffer memory, 48
... Comparison circuit, 50 ... Control circuit, 58 ... Print head drive circuit.
Claims (1)
ヤリツジと、前記インクリボンを紙面に押圧し、
所定のパターンを印字する印字ヘツドと、この印
字ヘツドが印字すべきパターンを一時的に格納す
るバツフアメモリと、前記印字ヘツドに連動し、
前記印字ヘツドが印字した印字パターンを読み取
るイメージセンサと、このイメージセンサが読み
取つた印字パターンと前記バツフアメモリ内のパ
ターンとを比較する比較回路と、この比較回路の
出力に基づき、比較したパターンの不一致部に前
記印字ヘツドを移動させるとともに、欠落したパ
ターンを印字させる制御回路と、を有することを
特徴とする熱転写プリンタ。 a carriage for mounting a cassette with an ink ribbon wound thereon;
a print head for printing a predetermined pattern; a buffer memory for temporarily storing the pattern to be printed by the print head; and a buffer memory interlocked with the print head;
an image sensor that reads the print pattern printed by the print head; a comparison circuit that compares the print pattern read by the image sensor with the pattern in the buffer memory; 1. A thermal transfer printer comprising: a control circuit for moving the printing head and printing a missing pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6619487U JPS63172648U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6619487U JPS63172648U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172648U true JPS63172648U (en) | 1988-11-09 |
Family
ID=30903977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6619487U Pending JPS63172648U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172648U (en) |
-
1987
- 1987-04-30 JP JP6619487U patent/JPS63172648U/ja active Pending