JPS647134U - - Google Patents
Info
- Publication number
- JPS647134U JPS647134U JP10009987U JP10009987U JPS647134U JP S647134 U JPS647134 U JP S647134U JP 10009987 U JP10009987 U JP 10009987U JP 10009987 U JP10009987 U JP 10009987U JP S647134 U JPS647134 U JP S647134U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- arm
- sided copying
- detection mechanism
- rotating body
- 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 description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Counters In Electrophotography And Two-Sided Copying (AREA)
- Controlling Sheets Or Webs (AREA)
- Conveyance By Endless Belt Conveyors (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第1図は給紙装置の斜視図、第2図は用紙検出
機構の詳細図、第3図は用紙検出機構の部分詳細
図である。第4図は画像形成装置の一例の静電写
真複写機の概略縦断側面図、第5図は給紙装置の
一部展開平面図、第6図及び第7図は用紙検出機
構の動作説明図、第8図はストツパー関係の側面
図、第9図は用紙検出機構の別実施列を示す詳細
図である。
23……中間トレイ、24……ストツパー、2
5……給紙ローラ、47……支軸、48……アー
ム、53第2アーム、54……被動回転体、56
……回転検出手段、58……揺動部材、P,P1
……回転軸線。
FIG. 1 is a perspective view of the paper feeding device, FIG. 2 is a detailed view of the paper detecting mechanism, and FIG. 3 is a partially detailed view of the paper detecting mechanism. FIG. 4 is a schematic longitudinal sectional side view of an electrophotographic copying machine as an example of an image forming apparatus, FIG. 5 is a partially developed plan view of a paper feeder, and FIGS. 6 and 7 are explanatory diagrams of the operation of a paper detection mechanism. , FIG. 8 is a side view of the stopper, and FIG. 9 is a detailed view showing another embodiment of the paper detection mechanism. 23... Intermediate tray, 24... Stopper, 2
5... Paper feed roller, 47... Support shaft, 48... Arm, 53 Second arm, 54... Driven rotating body, 56
... Rotation detection means, 58 ... Swinging member, P, P 1
...rotation axis.
Claims (1)
中間トレイ上の給紙方向下流側に、所要の通り用
紙を給紙するための給紙ローラを上下揺動自在な
アームに設ける一方、前記用紙に自重当接して該
用紙の移動に伴つて被動回転される被動回転体を
、前記給紙ローラに対して上下移動自在に前記ア
ームあるいは該アームの支軸に連設された部材に
設け、更に、該回転体の回転を電気的に検出する
ための回転検出手段を前記アームに設けてあるこ
とを特徴とする両面複写機の再給紙部における用
紙検出機構。 (2) 前記回転体が、前記アームに揺動自在に枢
着された第2のアームに設けられている実用新案
登録請求の範囲第(1)項に記載された両面複写機
の再給紙部における用紙検出機構。[Scope of Claim for Utility Model Registration] (1) On the downstream side in the paper feeding direction on the intermediate tray where the paper after single-sided copying is fed in a stacked state, a paper feed roller is placed up and down to feed the paper as required. The arm or the support of the arm is provided on a swingable arm, and a driven rotary body that contacts the paper with its own weight and rotates as the paper moves is movable up and down with respect to the paper feed roller. A paper refeeding unit of a double-sided copying machine, characterized in that the arm is provided with a rotation detecting means for electrically detecting the rotation of the rotating body, the arm being provided on a member connected to a shaft, and further provided on the arm. Detection mechanism. (2) A sheet refeeding machine for a double-sided copying machine as set forth in claim (1) of the utility model registration claim, wherein the rotating body is provided on a second arm that is pivotably attached to the arm. paper detection mechanism in the section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10009987U JPH0540047Y2 (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10009987U JPH0540047Y2 (en) | 1987-06-30 | 1987-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS647134U true JPS647134U (en) | 1989-01-17 |
JPH0540047Y2 JPH0540047Y2 (en) | 1993-10-12 |
Family
ID=31327862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10009987U Expired - Lifetime JPH0540047Y2 (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540047Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192183A (en) * | 2001-11-30 | 2003-07-09 | Hewlett Packard Co <Hp> | Image formation device having closed loop feedback system |
JP2012210984A (en) * | 2011-03-30 | 2012-11-01 | Brother Industries Ltd | Sheet conveying apparatus |
JP2019069833A (en) * | 2017-10-06 | 2019-05-09 | 株式会社リコー | Sheet feeding device and image forming device |
-
1987
- 1987-06-30 JP JP10009987U patent/JPH0540047Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192183A (en) * | 2001-11-30 | 2003-07-09 | Hewlett Packard Co <Hp> | Image formation device having closed loop feedback system |
JP2012210984A (en) * | 2011-03-30 | 2012-11-01 | Brother Industries Ltd | Sheet conveying apparatus |
JP2019069833A (en) * | 2017-10-06 | 2019-05-09 | 株式会社リコー | Sheet feeding device and image forming device |
Also Published As
Publication number | Publication date |
---|---|
JPH0540047Y2 (en) | 1993-10-12 |