【図面の簡単な説明】[Brief explanation of the drawing]
第１図は実施例に係るプリンタのほぼ全体の構
造を示す平面図、第２図は同背面図、第３図は同
正面の紙送りローラの断面図、第４図はプリンタ
の縦断面図、第５図は操作用カムの部分の縦断面
図、第６図はプラテンローラの支持構造を示す斜
視図、第７図はプラテンが上昇位置にあるときの
断面図、第８図はプラテンが下降位置にあるとき
の断面図、第９図はプラテンローラの支持構造の
変形例の斜視図、第１０図は同プラテンローラが
下降したときの断面図、第１１図は間欠送り機構
の平面図、第１２図は紙送りレバーの支持構造を
示す断面図、第１３図は紙送り用ウオームの構造
を示す断面図、第１４図は紙送りローラのリミツ
タ機構の分解斜視図、第１５図は同断面図、第１
６図はプリンタヘツドの平面図、第１７図は同背
面図、第１８図は同分解斜視図、第１９図は同縦
断面図、第２０図はペンチツプ支持用板ばねの平
面図、第２１図は同側面図、第２２図はプリント
機構の要部側面図、第２３図は同横断面図、第２
４図は変形例に係るばねの斜視図、第２５図は同
プリント機構の要部側面図、第２６図はインクタ
ンクの正面図、第２７図は第２６図における
〜線断面図、第２８図はばねの挿入動作
を示す断面図、第２９図は挿入されたばねの断面
図、第３０図はペンチツプの断面図、第３１図は
変形例のペンチツプの断面図、第３２図は別の変
形例のペンチツプの側面図、第３３図はプランジ
ヤヨークの外観斜視図、第３４図はプランジヤソ
レノイドの縦断面図、第３５図は変形例に係るプ
ランジヤソレノイドの縦断面図、第３６図は制御
回路のブロツク図、第３７図はホワイトスキツプ
の動作を示す平面図、第３８図は同フローチヤー
トである。
なお図面に用いた符号において、８２……板ば
ね、８３……ペンチツプ、９３……プランジヤソ
レノイド、９７……テント状突部、９８……プラ
ンジヤロツド、９９……押圧部材、１００……ピ
ンである。
Fig. 1 is a plan view showing almost the entire structure of the printer according to the embodiment, Fig. 2 is a rear view of the same, Fig. 3 is a sectional view of the paper feed roller in the front, and Fig. 4 is a longitudinal sectional view of the printer. , FIG. 5 is a longitudinal sectional view of the operating cam, FIG. 6 is a perspective view showing the support structure of the platen roller, FIG. 7 is a sectional view when the platen is in the raised position, and FIG. 9 is a perspective view of a modified example of the support structure for the platen roller, FIG. 10 is a sectional view when the platen roller is lowered, and FIG. 11 is a plan view of the intermittent feed mechanism. , FIG. 12 is a cross-sectional view showing the support structure of the paper feed lever, FIG. 13 is a cross-sectional view showing the structure of the paper feed worm, FIG. 14 is an exploded perspective view of the limiter mechanism of the paper feed roller, and FIG. Same sectional view, 1st
Fig. 6 is a plan view of the printer head, Fig. 17 is a rear view thereof, Fig. 18 is an exploded perspective view thereof, Fig. 19 is a vertical sectional view thereof, Fig. 20 is a plan view of the leaf spring for supporting the pen tip, and Fig. 21 The figure is a side view of the same, Figure 22 is a side view of the main part of the printing mechanism, Figure 23 is a cross-sectional view of the same,
4 is a perspective view of a spring according to a modified example, FIG. 25 is a side view of the main parts of the printing mechanism, FIG. 26 is a front view of the ink tank, FIG. 27 is a sectional view taken along the line ~ in FIG. 26, and FIG. The figure is a sectional view showing the spring insertion operation, Figure 29 is a sectional view of the inserted spring, Figure 30 is a sectional view of the pen tip, Figure 31 is a sectional view of a modified pen tip, and Figure 32 is another modification. A side view of the example pen tip, FIG. 33 is an external perspective view of the plunger yoke, FIG. 34 is a vertical sectional view of the plunger solenoid, FIG. 35 is a vertical sectional view of the plunger solenoid according to a modified example, and FIG. 36 is the control circuit. FIG. 37 is a plan view showing the operation of the white skip, and FIG. 38 is a flowchart of the same. In the symbols used in the drawings, 82... leaf spring, 83... pen tip, 93... plunger solenoid, 97... tent-shaped protrusion, 98... plunger rod, 99... pressing member, 100... pin .