JPS6373254U - - Google Patents
Info
- Publication number
- JPS6373254U JPS6373254U JP16856486U JP16856486U JPS6373254U JP S6373254 U JPS6373254 U JP S6373254U JP 16856486 U JP16856486 U JP 16856486U JP 16856486 U JP16856486 U JP 16856486U JP S6373254 U JPS6373254 U JP S6373254U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- circuit unit
- paper
- image forming
- forming apparatus
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Controlling Sheets Or Webs (AREA)
Description
第１図ａ，ｂは本考案の用紙検出装置の要部の
構成を示す斜視図であり、第２図は本考案の用紙
検出装置を用いたプリンタの斜視図であり、第３
図は本考案の用紙検出装置を用いたプリンタの構
成を示す構成図であり、第４図は本考案の用紙検
出装置の部分断面図であり、第５図ａ，ｂは従来
の用紙検出装置および本考案の用紙検出装置に用
いたセンサーの斜視図であり、同図ｃはセンサー
の模式回路図である。
１，１５，１６……センサー、２，３，１７，
１８……作動部材、１１……プリンタ、１２……
扉、１３……電装ボツクス、１４……制御回路基
板、３６……退避部材、４０……給紙コロ。
FIGS. 1a and 1b are perspective views showing the configuration of essential parts of the paper detecting device of the present invention, FIG. 2 is a perspective view of a printer using the paper detecting device of the present invention, and FIG.
The figure is a block diagram showing the configuration of a printer using the paper detecting device of the present invention, FIG. 4 is a partial sectional view of the paper detecting device of the present invention, and FIGS. 5 a and b are conventional paper detecting devices. FIG. 3 is a perspective view of a sensor used in the paper detecting device of the present invention, and FIG. 1c is a schematic circuit diagram of the sensor. 1, 15, 16...sensor, 2, 3, 17,
18... Operating member, 11... Printer, 12...
Door, 13...Electrical box, 14...Control circuit board, 36...Evacuation member, 40...Paper feed roller.
Claims (1)
ためのセンサーを備え画像形成装置本体に対して
着脱可能に設けられた制御回路ユニツトと、前記
用紙の存在もしくは移動に応じて回動し前記セン
サーを作動させる作動部材とを有する用紙検出装
置において、前記制御回路ユニツトの脱操作に連
動して移動し前記作動部材を回動退避させて前記
制御回路ユニツトの着脱時に前記作動部材と他の
部材との衝突を防止する退避部材を設けたことを
特徴とする用紙検出装置。 (2) 前記作動部材は前記制御回路ユニツトに回
動可能に支持され、前記退避部材は前記制御回路
ユニツトに設けられていることを特徴とする実用
新案登録請求の範囲第１項記載の用紙検出装置。 (3) 前記作動部材は前記画像形成装置本体に回
動可能に支持され、前記退避部材は前記画像形成
装置本体に設けられていることを特徴とする実用
新案登録請求の範囲第１項記載の用紙検出装置。[Claims for Utility Model Registration] (1) A control circuit unit that includes a sensor for detecting the presence or movement of paper and is removably attached to the main body of an image forming apparatus, and a control circuit unit that includes a sensor for detecting the presence or movement of paper; In the sheet detecting device, the paper detecting device has an actuating member that rotates in response to the removal operation of the control circuit unit and moves in conjunction with the detachment operation of the control circuit unit to rotate and retract the actuator member. A paper detecting device characterized in that a retracting member is provided to prevent a collision between the operating member and another member. (2) The paper detection device according to claim 1, wherein the operating member is rotatably supported by the control circuit unit, and the retracting member is provided in the control circuit unit. Device. (3) The utility model according to claim 1, wherein the operating member is rotatably supported by the image forming apparatus main body, and the retracting member is provided in the image forming apparatus main body. Paper detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16856486U JPH068118Y2 (en) | 1986-11-01 | 1986-11-01 | Paper detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16856486U JPH068118Y2 (en) | 1986-11-01 | 1986-11-01 | Paper detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6373254U true JPS6373254U (en) | 1988-05-16 |
| JPH068118Y2 JPH068118Y2 (en) | 1994-03-02 |
Family
ID=31101556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16856486U Expired - Lifetime JPH068118Y2 (en) | 1986-11-01 | 1986-11-01 | Paper detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068118Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04117847U (en) * | 1991-03-29 | 1992-10-21 | 京セラ株式会社 | electrophotographic equipment |
-
1986
- 1986-11-01 JP JP16856486U patent/JPH068118Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04117847U (en) * | 1991-03-29 | 1992-10-21 | 京セラ株式会社 | electrophotographic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068118Y2 (en) | 1994-03-02 |