JPS6448272U - - Google Patents
Info
- Publication number
- JPS6448272U JPS6448272U JP14334587U JP14334587U JPS6448272U JP S6448272 U JPS6448272 U JP S6448272U JP 14334587 U JP14334587 U JP 14334587U JP 14334587 U JP14334587 U JP 14334587U JP S6448272 U JPS6448272 U JP S6448272U
- Authority
- JP
- Japan
- Prior art keywords
- ink ribbon
- film member
- ribbon
- photo sensor
- fed
- 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 2
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
第１図乃至第４図は本考案を具体化した第１実
施例を示すもので、第１図はリボンカセツトを上
面近傍にて破断して示す拡大平断面図、第２図は
供給スプール側終端近傍のインクリボンを引伸ば
して示す拡大平面図、第３図は反射型フオトセン
サ近傍におけるフイルム部材の動作を示す部分平
断面図、第４図は本考案に係るサーマルプリンタ
の構成を示す斜視図、第５図は本考案の第２実施
例を示すもので、透過型フオトセンサを用いた場
合の第３図対応図である。
図中、１はサーマルプリンタ、１２は供給スプ
ール、１４は巻取スプール、４８は誘導フイルム
、５０はフイルム部材、５０ｂは自由端、６６は
誘導開口、Ｒはインクリボン、ＲＰは反射型フオ
トセンサ、ＴＰは透過型フオトセンサである。
1 to 4 show a first embodiment embodying the present invention, in which FIG. 1 is an enlarged plan cross-sectional view showing the ribbon cassette broken near the top surface, and FIG. 2 is a side view of the supply spool. FIG. 3 is a partial plan cross-sectional view showing the operation of the film member near the reflective photo sensor; FIG. 4 is a perspective view showing the structure of the thermal printer according to the present invention. , FIG. 5 shows a second embodiment of the present invention, and corresponds to FIG. 3 when a transmission type photo sensor is used. In the figure, 1 is a thermal printer, 12 is a supply spool, 14 is a take-up spool, 48 is a guide film, 50 is a film member, 50b is a free end, 66 is a guide opening, R is an ink ribbon, RP is a reflective photo sensor, TP is a transmission type photo sensor.
Claims (1)
ンクリボンの終端を検出するリボンエンド検出機
構を備えた印字装置において、 前記インクリボンの終端近傍に設けられ、該イ
ンクリボンから離間する自由端を有するフイルム
部材と、 前記インクリボンの給送経路近傍に設けられ、
前記フイルム部材の有無を検出するフオトセンサ
と、 前記インクリボンの給送に伴つて前記フイルム
部材の自由端を前記フオトセンサへ導く案内部材
と を備えることを特徴とするリボンエンド検出機
構を備えた印字装置。[Claims for Utility Model Registration] A printing device equipped with a ribbon end detection mechanism for detecting the end of an ink ribbon fed from a supply spool to a take-up spool, which is provided near the end of the ink ribbon, a film member having a free end spaced apart from the ink ribbon; a film member provided near the feeding path of the ink ribbon;
A printing device equipped with a ribbon end detection mechanism, comprising: a photo sensor that detects the presence or absence of the film member; and a guide member that guides a free end of the film member to the photo sensor as the ink ribbon is fed. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14334587U JPS6448272U (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14334587U JPS6448272U (en) | 1987-09-18 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448272U true JPS6448272U (en) | 1989-03-24 |
Family
ID=31410083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14334587U Pending JPS6448272U (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448272U (en) |
-
1987
- 1987-09-18 JP JP14334587U patent/JPS6448272U/ja active Pending
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