JPS6273962U - - Google Patents
Info
- Publication number
- JPS6273962U JPS6273962U JP16496085U JP16496085U JPS6273962U JP S6273962 U JPS6273962 U JP S6273962U JP 16496085 U JP16496085 U JP 16496085U JP 16496085 U JP16496085 U JP 16496085U JP S6273962 U JPS6273962 U JP S6273962U
- Authority
- JP
- Japan
- Prior art keywords
- printing
- carriage
- ribbon
- cam
- origin position
- 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.)
- Granted
Links
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図ないし第６図は本考案の一実施例を示し
、第１図は要部の縦断面図、第２図は要部の第１
図とは異なる方向からの縦断面図、第３図はカム
部材の正面図、第４図は係止部材の部分拡大側面
図、第５図は係止部材の部分拡大正面図、第６図
はカム部材の第３図とは異なる方向からの正面図
、第７図は従来を説明するためのカム部材の正面
図である。
図中、１０……印字用紙、１１……プラテン、
１２……キヤリツジ、１３……ホルダー、２０…
…ステツプモータ（駆動部材）、２３……カム部
材、２４……第１カム、２８……カム溝、４０…
…カムフオロア（従動子）。
Figures 1 to 6 show an embodiment of the present invention, with Figure 1 being a vertical sectional view of the main part, and Figure 2 being a first embodiment of the main part.
3 is a front view of the cam member, FIG. 4 is a partially enlarged side view of the locking member, FIG. 5 is a partially enlarged front view of the locking member, and FIG. 7 is a front view of the cam member taken from a direction different from that shown in FIG. 3, and FIG. 7 is a front view of the cam member for explaining the conventional cam member. In the figure, 10...print paper, 11...platen,
12...carriage, 13...holder, 20...
...Step motor (driving member), 23...Cam member, 24...First cam, 28...Cam groove, 40...
...Cam follower (follower).
Claims (1)
手方向に往復移動させ、印字リボンを介してプラ
テン上の印字用紙に印字を行うタイプライタにお
いて、 前記印字リボンが載置されると共に従動子を設
け、前記キヤリツジに印字リボンの休止位置と印
字位置との間で回動可能に設けられたホルダーと
、 前記キヤリツジに回動可能に設けられ、前記従
動子を受容したカム溝を螺旋状に形成し、そのカ
ム溝の中心側一端を原点位置としたカム部材と、 そのカム部材を正逆両方向に回動駆動させる駆
動部材と、 前記カム部材の原点位置検出時に、カム部材を
印字位置方向に一定量回転させた後、原点位置方
向に前記回転量よりも多い所定量だけ逆回転させ
て、前記従動子を原点位置に到達させるように前
記駆動部材を制御する制御部材と を具備したタイプライタのリボン昇降機構。[Claims for Utility Model Registration] A typewriter in which a carriage on which a printing mechanism is placed is reciprocated in the longitudinal direction of a platen to print on printing paper on the platen via a printing ribbon, wherein the printing ribbon is placed. a holder rotatably provided on the carriage between a printing ribbon rest position and a printing position; a cam groove rotatably provided on the carriage and receiving the follower; a cam member that is formed in a spiral shape and has one end on the center side of the cam groove as an origin position; a drive member that rotates the cam member in both forward and reverse directions; a control member that controls the drive member to rotate the driven member by a certain amount in the direction of the printing position, and then reversely rotate it in the direction of the origin position by a predetermined amount greater than the amount of rotation, thereby causing the follower to reach the origin position; A typewriter ribbon lifting mechanism equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985164960U JPH0545497Y2 (en) | 1985-10-25 | 1985-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985164960U JPH0545497Y2 (en) | 1985-10-25 | 1985-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6273962U true JPS6273962U (en) | 1987-05-12 |
| JPH0545497Y2 JPH0545497Y2 (en) | 1993-11-19 |
Family
ID=31094554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985164960U Expired - Lifetime JPH0545497Y2 (en) | 1985-10-25 | 1985-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545497Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912891A (en) * | 1982-07-13 | 1984-01-23 | Brother Ind Ltd | Ribbon lifting mechanism for typewriter |
-
1985
- 1985-10-25 JP JP1985164960U patent/JPH0545497Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5912891A (en) * | 1982-07-13 | 1984-01-23 | Brother Ind Ltd | Ribbon lifting mechanism for typewriter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545497Y2 (en) | 1993-11-19 |
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