JPS609656U - Type carrier speed fluctuation detection device - Google Patents
Type carrier speed fluctuation detection deviceInfo
- Publication number
- JPS609656U JPS609656U JP10295483U JP10295483U JPS609656U JP S609656 U JPS609656 U JP S609656U JP 10295483 U JP10295483 U JP 10295483U JP 10295483 U JP10295483 U JP 10295483U JP S609656 U JPS609656 U JP S609656U
- Authority
- JP
- Japan
- Prior art keywords
- type
- signal
- period
- determining means
- speed fluctuation
- 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
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の一例を示すブロック図、第２図は速
度測定回路の一具体例を示すブロック図、第３図及び第
４図は従来装置の動作説明用タイムチャートであって、
夫々正常時及び異常時を示す。 −第５図は本考
案装置の一実施例を示すブロック図、第６図及び第７図
は本考案装置の動作説明用タイムチャートであって、夫
々正常時及び異常時を示す。
図において、２は活字バンド、３は活字、４は活字マー
ク、５は磁気センサ、７は発振器、９は速度測定回路、
１０は印字動作停止回路、１１はエラー表示回路、１２
はカウンタ、１３，１４゜２０はＦ／Ｆ、 ２ ｍはワ
ンショット、２３はテストスイッチである。FIG. 1 is a block diagram showing an example of a conventional device, FIG. 2 is a block diagram showing a specific example of a speed measuring circuit, and FIGS. 3 and 4 are time charts for explaining the operation of the conventional device,
Shows normal and abnormal times, respectively. - FIG. 5 is a block diagram showing one embodiment of the device of the present invention, and FIGS. 6 and 7 are time charts for explaining the operation of the device of the present invention, showing normal and abnormal times, respectively. In the figure, 2 is a type band, 3 is a type, 4 is a type mark, 5 is a magnetic sensor, 7 is an oscillator, 9 is a speed measurement circuit,
10 is a printing operation stop circuit, 11 is an error display circuit, 12
is a counter, 13, 14°20 is an F/F, 2m is a one-shot, and 23 is a test switch.
Claims (1)
た活字搬送体と、該活字マークを検出する磁気センサと
、該磁気センサによって検出される活字マーク信号の周
期よりはるかに短かい周期のクロックパルスを発生する
発振器と、前記各活字マーク信号間に発生するクロック
パルスの数をカウントするカウント手段と、該カウント
手段のカウント値が許容範囲外の時に信号を発生する第
１周期判定手段と、該第１周期判定手段の信号によって
、印字動作を停止させる及びエラー表示をする印字動作
停止手段及びエラー表示手段とを備えた印字装置におい
て、 前記カウント手段のカウント値が前記許容範囲内の狭い
予定範囲外の時に信号を発生する第２周期判定手段を設
け、該第２周期判定手段の信号によって前記エラー表示
手段を駆動してなる活字搬送体の速度変動検出装置。[Scope of Claim for Utility Model Registration] A type carrier having type characters and a type mark corresponding to the type type provided on the outer periphery, a magnetic sensor for detecting the type mark, and a period of a type mark signal detected by the magnetic sensor. an oscillator that generates clock pulses with a much shorter period than the oscillator, a counting means that counts the number of clock pulses that occur between each of the type mark signals, and a signal that generates a signal when the count value of the counting means is outside a permissible range. A printing device comprising: a first cycle determining means for detecting a count value of the counting means; and a printing operation stopping means and an error display means for stopping a printing operation and displaying an error based on a signal from the first cycle determining means. A speed fluctuation detecting device for a type conveying body, comprising a second period determining means for generating a signal when the period is outside a narrow predetermined range within the allowable range, and the error display means is driven by the signal from the second period determining means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10295483U JPS609656U (en) | 1983-07-01 | 1983-07-01 | Type carrier speed fluctuation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10295483U JPS609656U (en) | 1983-07-01 | 1983-07-01 | Type carrier speed fluctuation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS609656U true JPS609656U (en) | 1985-01-23 |
Family
ID=30242428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10295483U Pending JPS609656U (en) | 1983-07-01 | 1983-07-01 | Type carrier speed fluctuation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609656U (en) |
-
1983
- 1983-07-01 JP JP10295483U patent/JPS609656U/en active Pending
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