JPH0348958U - - Google Patents
Info
- Publication number
- JPH0348958U JPH0348958U JP11024989U JP11024989U JPH0348958U JP H0348958 U JPH0348958 U JP H0348958U JP 11024989 U JP11024989 U JP 11024989U JP 11024989 U JP11024989 U JP 11024989U JP H0348958 U JPH0348958 U JP H0348958U
- Authority
- JP
- Japan
- Prior art keywords
- remaining amount
- memory
- roll paper
- contents
- end mark
- 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 description 3
- 230000004044 response Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図乃至第３図及び第５図は本考案の第１〜
第４実施例を示すブロツク図、第４図は第３実施
例の要部を示す斜視図である。
３……残量メモリ、４……パルスモータ、５…
…演算部、６……表示部、７……パルスカウンタ
、８……単位長演算部、９……エンドマーク長メ
モリ、１０……エンドマーク検出部、１３……光
学的検出手段、１４……ロール紙、１５……エン
ドマーク。
Figures 1 to 3 and 5 are the first to third figures of the present invention.
FIG. 4 is a block diagram showing the fourth embodiment. FIG. 4 is a perspective view showing main parts of the third embodiment. 3...Remaining amount memory, 4...Pulse motor, 5...
...Arithmetic section, 6...Display section, 7...Pulse counter, 8...Unit length calculation section, 9...End mark length memory, 10...End mark detection section, 13...Optical detection means, 14... ...Roll paper, 15...End mark.
Claims (1)
上記ロール紙を給紙するためのパルスモータと、
該パルスモータへ供給されるパルスに応答して上
記残量メモリの内容を減算する演算部と、上記残
量メモリの内容を表示する表示部とを備えたこと
を特徴とするロール紙の残量表示装置。 (2) 上記請求項１記載の演算部は、上記パルス
数をカウントするパルスカウンタと、該カウンタ
の値が所定値となつた時この所定値に対応して予
め設定された値分だけ上記残量メモリの内容を減
算する単位長演算部とからなることを特徴とする
ロール紙の残量表示装置。 (3) ロール紙の全長を記憶する残量メモリと、
上記ロール紙の終端近傍に記録されたエンドマー
クの先端からロール紙の終端までの長さを記憶す
るエンドマーク長メモリと、上記エンドマークの
先端を検出する手段と、該手段によりエンドマー
クが検出された時上記エンドマーク長メモリの内
容を上記残量メモリにセツトするエンドマーク検
出部と、上記ロール紙を給紙するためのパルスモ
ータと、該パルスモータへ供給されるパルスに応
答して上記残量メモリの内容を減算する演算部と
、上記残量メモリの内容を表示する表示部とを備
えたことを特徴とするロール紙の残量表示装置。[Scope of claim for utility model registration] (1) A remaining amount memory that stores the remaining amount of roll paper;
a pulse motor for feeding the roll paper;
Remaining amount of roll paper, characterized by comprising: an arithmetic section that subtracts the contents of the remaining amount memory in response to pulses supplied to the pulse motor; and a display section that displays the contents of the remaining amount memory. Display device. (2) The calculation unit according to claim 1 includes a pulse counter that counts the number of pulses, and when the value of the counter reaches a predetermined value, the remaining amount is increased by a preset value corresponding to the predetermined value. 1. A remaining amount display device for roll paper, comprising a unit length calculation unit that subtracts the contents of a quantity memory. (3) Remaining capacity memory that stores the total length of the roll paper;
an end mark length memory that stores the length from the tip of the end mark recorded near the end of the roll paper to the end of the roll paper; a means for detecting the tip of the end mark; and an end mark detected by the means. an end mark detection unit that sets the contents of the end mark length memory in the remaining amount memory when the end mark length memory is reached; a pulse motor for feeding the roll paper; A remaining amount display device for roll paper, comprising: an arithmetic unit that subtracts the contents of the remaining amount memory; and a display portion that displays the contents of the remaining amount memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024989U JPH0348958U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11024989U JPH0348958U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348958U true JPH0348958U (en) | 1991-05-13 |
Family
ID=43243129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11024989U Pending JPH0348958U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319757A (en) * | 2004-05-11 | 2005-11-17 | Tohoku Ricoh Co Ltd | Master residual quantity calculating method, master residual quantity calculating device, master residual quantity notifying device, and printing device |
-
1989
- 1989-09-19 JP JP11024989U patent/JPH0348958U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319757A (en) * | 2004-05-11 | 2005-11-17 | Tohoku Ricoh Co Ltd | Master residual quantity calculating method, master residual quantity calculating device, master residual quantity notifying device, and printing device |
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