JPH041850U - - Google Patents
Info
- Publication number
- JPH041850U JPH041850U JP1130390U JP1130390U JPH041850U JP H041850 U JPH041850 U JP H041850U JP 1130390 U JP1130390 U JP 1130390U JP 1130390 U JP1130390 U JP 1130390U JP H041850 U JPH041850 U JP H041850U
- Authority
- JP
- Japan
- Prior art keywords
- print medium
- displacement sensor
- drive roller
- optical displacement
- roller
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Handling Of Cut Paper (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Controlling Sheets Or Webs (AREA)
- Handling Of Sheets (AREA)
Description
第１図は本考案の一実施例の概要図、第２図は
本考案の他の実施例の概要図、第３図は従来の例
の概要図である。
１，１０……駆動ローラ、２，２０……従動ロ
ーラ、３，３０……印刷媒体、４……光学式変位
センサー、５，５０……制御部、６……解除レバ
ー、７……ソレノイド、８８……機械式変位セン
サー。
FIG. 1 is a schematic diagram of one embodiment of the present invention, FIG. 2 is a schematic diagram of another embodiment of the present invention, and FIG. 3 is a schematic diagram of a conventional example. 1, 10... Drive roller, 2, 20... Followed roller, 3, 30... Print medium, 4... Optical displacement sensor, 5, 50... Control section, 6... Release lever, 7... Solenoid , 88...Mechanical displacement sensor.
補正 平３．８．２８
実用新案登録請求の範囲を次のように補正する
。Amendment 3/8/28 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
駆動ローラと共に印刷媒体を搬送する従動ロー
ラの変位を光学的に検出する光学式変位センサー
と、該光学式変位センサーが印刷媒体の重送を検
出したとき、前記駆動ローラを停止させ、かつア
ラーム表示を行なう制御回路とを設けたことを特
徴とする印刷装置における印刷媒体搬送機構。[Claims for Utility Model Registration] An optical displacement sensor that optically detects the displacement of a driven roller that conveys a print medium together with a drive roller; 1. A print medium transport mechanism in a printing apparatus, comprising a control circuit for stopping a roller and displaying an alarm.
Claims (1)
ラの変位を光学的に検出する光学式変位センサー
と、該光学式変位センサーが印刷媒体の重送を検
出したとき、前記駆動ローラを停止させ、かつア
ラーム表示を行なう制御回路とを設けたことを特
徴とする印刷装置における印刷媒体搬送機構。 an optical displacement sensor that optically detects the displacement of a driven roller that conveys the print medium together with the drive roller; and when the optical displacement sensor detects double feeding of the print medium, the drive roller is stopped and an alarm is displayed. 1. A print medium transport mechanism in a printing device, characterized in that a control circuit for performing the following is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1130390U JPH041850U (en) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1130390U JPH041850U (en) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041850U true JPH041850U (en) | 1992-01-09 |
Family
ID=31514836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1130390U Pending JPH041850U (en) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100370210B1 (en) * | 2000-02-24 | 2003-01-30 | 삼성전자 주식회사 | A sensing apparatus for paper double feeding and paper feeding method using that apparatus for printer |
-
1990
- 1990-02-06 JP JP1130390U patent/JPH041850U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100370210B1 (en) * | 2000-02-24 | 2003-01-30 | 삼성전자 주식회사 | A sensing apparatus for paper double feeding and paper feeding method using that apparatus for printer |
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