JPH0268154U - - Google Patents
Info
- Publication number
- JPH0268154U JPH0268154U JP14599288U JP14599288U JPH0268154U JP H0268154 U JPH0268154 U JP H0268154U JP 14599288 U JP14599288 U JP 14599288U JP 14599288 U JP14599288 U JP 14599288U JP H0268154 U JPH0268154 U JP H0268154U
- Authority
- JP
- Japan
- Prior art keywords
- roll paper
- casing
- remaining amount
- optical switches
- reflector
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
Description
第１図および第２図は本考案に係るロール紙の
残量検出装置を示す平面図と斜視図、第３図は従
来のロール紙の残量検出装置を概略して示す側面
図である。
１１……回転シヤフト、１２……ロール紙、１
３……ミラー、１４……光送受信器、１５……表
示器、１５ａ……表示部。
1 and 2 are a plan view and a perspective view showing a roll paper remaining amount detecting device according to the present invention, and FIG. 3 is a side view schematically showing a conventional roll paper remaining amount detecting device. 11... Rotating shaft, 12... Roll paper, 1
3...Mirror, 14...Optical transmitter/receiver, 15...Display device, 15a...Display unit.
Claims (1)
と、この筐体内に設けられた反射板と、この反射
板にロール紙を介して対向するように設けられロ
ール紙の径方向に並列する発光素子および受光素
子からなる複数の光スイツチと、これら光スイツ
チに接続され複数の残量状態を表示する表示器と
を備えたことを特徴とするロール紙の残量検出装
置。 A casing that rotatably holds a roll paper inside the casing, a reflector provided inside the casing, and light emitting lights arranged in parallel in the radial direction of the roll paper, which are provided to face the reflector with the roll paper in between. What is claimed is: 1. A remaining amount detection device for roll paper, comprising: a plurality of optical switches made up of elements and light-receiving elements; and a display device connected to these optical switches and displaying a plurality of remaining amount states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14599288U JPH0268154U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14599288U JPH0268154U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268154U true JPH0268154U (en) | 1990-05-23 |
Family
ID=31415073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14599288U Pending JPH0268154U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012148865A (en) * | 2011-01-20 | 2012-08-09 | Toppan Printing Co Ltd | Conveying speed control system |
-
1988
- 1988-11-10 JP JP14599288U patent/JPH0268154U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012148865A (en) * | 2011-01-20 | 2012-08-09 | Toppan Printing Co Ltd | Conveying speed control system |