JPS6337239U - - Google Patents
Info
- Publication number
- JPS6337239U JPS6337239U JP12984186U JP12984186U JPS6337239U JP S6337239 U JPS6337239 U JP S6337239U JP 12984186 U JP12984186 U JP 12984186U JP 12984186 U JP12984186 U JP 12984186U JP S6337239 U JPS6337239 U JP S6337239U
- Authority
- JP
- Japan
- Prior art keywords
- head
- position detection
- photo sensor
- detection mechanism
- platen
- 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 8
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例に係るヘツド位置検
出機構の平面図、第２図は第１図のヘツド位置検
出機構における位置検出特性を示す図、第３図は
従来のヘツド位置検出機構の平面図、第４図は第
３図のヘツド位置検出機構における位置検出特性
を示す図である。
１：ヘツド、２：ヘツドサポート、３：駆動モ
ータ、４：ヘツドドライブアーム、５：プラテン
、６：遮光板、９：フオトセンサ。
FIG. 1 is a plan view of a head position detection mechanism according to an embodiment of the present invention, FIG. 2 is a diagram showing the position detection characteristics of the head position detection mechanism of FIG. 1, and FIG. 3 is a diagram of a conventional head position detection mechanism. FIG. 4 is a diagram showing the position detection characteristics of the head position detection mechanism of FIG. 3. 1: head, 2: head support, 3: drive motor, 4: head drive arm, 5: platen, 6: light shielding plate, 9: photo sensor.
Claims (1)
行う印字装置のフオトセンサを用い前記ヘツドの
イニシヤライズにおける位置を基準としその基準
位置より一定範囲内に前記ヘツドが存在するか否
かを検出するヘツド位置検出機構において、前記
フオトセンサを作動させる遮光板を斜面形状に形
成したことを特徴とするヘツド位置検出機構。 Head position detection that detects whether or not the head exists within a certain range from the reference position using the photo sensor of the printing device that presses the head against the platen with a certain force to print, using the initialization position of the head as a reference. 1. A head position detection mechanism, characterized in that a light shielding plate for activating the photo sensor is formed in a sloped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12984186U JPS6337239U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12984186U JPS6337239U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337239U true JPS6337239U (en) | 1988-03-10 |
Family
ID=31026780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12984186U Pending JPS6337239U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337239U (en) |
-
1986
- 1986-08-26 JP JP12984186U patent/JPS6337239U/ja active Pending