JPS5932921U - Roll paper remaining amount detection device - Google Patents
Roll paper remaining amount detection deviceInfo
- Publication number
- JPS5932921U JPS5932921U JP12889882U JP12889882U JPS5932921U JP S5932921 U JPS5932921 U JP S5932921U JP 12889882 U JP12889882 U JP 12889882U JP 12889882 U JP12889882 U JP 12889882U JP S5932921 U JPS5932921 U JP S5932921U
- Authority
- JP
- Japan
- Prior art keywords
- roll paper
- remaining amount
- rotation angle
- detection device
- amount detection
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のロール紙の残量検出装置を示す要部斜視
図、第２図ａは本考案に係るロール紙の残量検出装置を
示す要部斜視図、同図すは同図ａのＢＢ断面図、同図Ｃ
は同図ａの電気的回転角度検出手段を示す要部側面図、
第３図は電気的回転角検出手段の出力信号とロール紙の
残量との対応関係を示す図である。
２・・・ロール紙、２ａ・・・外周、３・・・押圧板、
４・・・回動軸、１０・・・電気的回転り度検出手段、
１２・・・指示板、１３．１４・・・フォトカブラ。FIG. 1 is a perspective view of a main part of a conventional roll paper remaining amount detection device, FIG. 2a is a perspective view of a main part of a roll paper remaining amount detection device according to the present invention, and FIG. BB sectional view of , same figure C
is a side view of a main part showing the electrical rotation angle detection means of FIG.
FIG. 3 is a diagram showing the correspondence between the output signal of the electrical rotation angle detection means and the remaining amount of roll paper. 2... Roll paper, 2a... Outer periphery, 3... Pressing plate,
4... Rotation axis, 10... Electric rotation degree detection means,
12... Instruction board, 13.14... Photocabra.
Claims (2)
変位を検出することによって前記ロール紙の残量を検出
するようにしたロール紙の残量検出装置において、前記
抑圧板を支承し、か、つ該押圧板の回転に伴って回転す
る支持部材の一端に、前記押圧板の回転角の変位を検出
する電気的回転角度検出手段を配設し、もって該電気的
回転角度検出手段の出力信号に基づいて、前記ロール紙
の残量を表示部に表示させるようにしたことを特徴とす
るロール紙の残量検出装置。(1) In a roll paper remaining amount detection device that detects the remaining amount of the roll paper by detecting the rotational angle displacement of a pressing plate that is always pressed against the outer periphery of the roll paper, the suppressing plate is supported. , or, an electrical rotation angle detection means for detecting a displacement of the rotation angle of the pressure plate is disposed at one end of a support member that rotates as the pressure plate rotates, whereby the electrical rotation angle detection means A remaining amount detection device for roll paper, characterized in that the remaining amount of the roll paper is displayed on a display unit based on an output signal of the roll paper.
一端に、該支持部材とともに回転するように配設された
指示板と、この指示板の回転角の変位を検出する光電変
換素子からなることを特徴とする実用新案登録請求の範
囲第（１）項記載の 、ロール紙の残量検出装置。(2) The electrical rotation angle detection means includes an indicator plate disposed at one end of the support member so as to rotate together with the support member, and a photoelectric conversion element that detects a displacement of the rotation angle of the indicator plate. A roll paper remaining amount detecting device according to claim (1) of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12889882U JPS5932921U (en) | 1982-08-26 | 1982-08-26 | Roll paper remaining amount detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12889882U JPS5932921U (en) | 1982-08-26 | 1982-08-26 | Roll paper remaining amount detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5932921U true JPS5932921U (en) | 1984-02-29 |
Family
ID=30292247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12889882U Pending JPS5932921U (en) | 1982-08-26 | 1982-08-26 | Roll paper remaining amount detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5932921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02110684A (en) * | 1988-10-19 | 1990-04-23 | Fujitsu Kiden Ltd | Time recorder |
-
1982
- 1982-08-26 JP JP12889882U patent/JPS5932921U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02110684A (en) * | 1988-10-19 | 1990-04-23 | Fujitsu Kiden Ltd | Time recorder |
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