JPS5830652U - Paper entrapment detection device in paper feed mechanism - Google Patents
Paper entrapment detection device in paper feed mechanismInfo
- Publication number
- JPS5830652U JPS5830652U JP12420581U JP12420581U JPS5830652U JP S5830652 U JPS5830652 U JP S5830652U JP 12420581 U JP12420581 U JP 12420581U JP 12420581 U JP12420581 U JP 12420581U JP S5830652 U JPS5830652 U JP S5830652U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- roll
- detection device
- transport
- utility
- 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
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Facsimiles In General (AREA)
- Paper Feeding For Electrophotography (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はファクシミリ装置における記録紙搬送機構を示
した概念図、第２図はその記録紙搬送機構に本考案に係
る紙巻込検出装置を適用した概念−、第３図は紙巻込状
態を示した概念図、第４図は他の実施例を示した概念図
である。
１…記録紙ロール、２ｏ・テンションロール、３・・・
プラテンロール、４・・・艶録ヘッド、５・・・印字部
、６・・・スプリング、７・・・記録紙、８・・・光源
、９・・・受光素子、１０・・・反射型ホトセンサ、１
１・・・集光レンズ、１２・・・対物レンズ。FIG. 1 is a conceptual diagram showing a recording paper conveyance mechanism in a facsimile machine, FIG. 2 is a conceptual diagram of a paper entrainment detection device according to the present invention applied to the recording paper conveyance mechanism, and FIG. 3 is a conceptual diagram showing a paper entrainment state. FIG. 4 is a conceptual diagram showing another embodiment. 1...Recording paper roll, 2o/tension roll, 3...
Platen roll, 4... Glazing head, 5... Printing section, 6... Spring, 7... Recording paper, 8... Light source, 9... Light receiving element, 10... Reflective type Photo sensor, 1
1... Condenser lens, 12... Objective lens.
Claims (3)
、上記搬送ロール表面を黒色にするとともに、該搬送ロ
ールに近接させ、かつ紙の搬送移動域外に、上記搬送ロ
ール表面を照射する光源と、その反射光を受光する受光
素子を配設し１、 紙が上記搬送ローラに巻込まれ
た際に、それによる反射光量の変化を検出するようにし
たことを特徴とする紙送り機構における紙巻込検出装置
。(1) In a paper transport mechanism that transports paper via a roll, the surface of the transport roll is made black, and a light source that is placed close to the transport roll and irradiates the surface of the transport roll outside the transport movement area of the paper is provided. , a light-receiving element for receiving the reflected light is disposed, 1, and when the paper is wound around the conveying roller, a change in the amount of reflected light due to the change is detected. Detection device.
徴とする実用新案登録請求の範囲第（１）項記載の紙送
り機構における紙巻込検出装置。(2) A paper entrainment detection device in a paper feeding mechanism according to claim (1) of the utility model registration, characterized in that the conveying roll is a platen roll.
たことを特徴とする実用新案登録請求の範囲第（１）項
記載の紙送り機構における紙巻込検出 ゛装置。(3) A device for detecting paper entrapment in a paper feeding mechanism as set forth in claim (1) of the utility model registration, characterized in that a reflective photosensor is used as the light source and the light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12420581U JPS5830652U (en) | 1981-08-24 | 1981-08-24 | Paper entrapment detection device in paper feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12420581U JPS5830652U (en) | 1981-08-24 | 1981-08-24 | Paper entrapment detection device in paper feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830652U true JPS5830652U (en) | 1983-02-28 |
Family
ID=29918090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12420581U Pending JPS5830652U (en) | 1981-08-24 | 1981-08-24 | Paper entrapment detection device in paper feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60167571A (en) * | 1983-12-29 | 1985-08-30 | Canon Inc | Color printing device |
-
1981
- 1981-08-24 JP JP12420581U patent/JPS5830652U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60167571A (en) * | 1983-12-29 | 1985-08-30 | Canon Inc | Color printing device |
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