JPH0249959U - - Google Patents
Info
- Publication number
- JPH0249959U JPH0249959U JP12856888U JP12856888U JPH0249959U JP H0249959 U JPH0249959 U JP H0249959U JP 12856888 U JP12856888 U JP 12856888U JP 12856888 U JP12856888 U JP 12856888U JP H0249959 U JPH0249959 U JP H0249959U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- detection means
- length
- control means
- image sensor
- 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
- 238000001514 detection method Methods 0.000 claims 10
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の装置の構成を示すブロツク図
、第２図は第１図の装置を適用するプリンタの説
明図、第３図ａ〜ｃは、それぞれ、ページピツチ
の設定の状態を示す説明図、第４図はプリンタに
おけるジヤムタイマーの設定の回路の説明図であ
り、第５図ａは用紙の長さの関係の説明図、同図
ｂはジヤムタイマー設定信号の設定状態の説明図
である。
図中の符号、１……用紙、３……用紙トレイ、
５……ラインイメージセンサ、６……光源、８…
…制御部、１０……プリンタ、１２，１４……プ
ロセツサ。
Fig. 1 is a block diagram showing the configuration of the device of the present invention, Fig. 2 is an explanatory diagram of a printer to which the device of Fig. 1 is applied, and Figs. FIG. 4 is an explanatory diagram of a circuit for setting a jam timer in a printer, FIG. 5 a is an explanatory diagram of the relationship between paper lengths, and FIG. It is. Symbols in the diagram: 1...Paper, 3...Paper tray,
5...Line image sensor, 6...Light source, 8...
...Control unit, 10...Printer, 12, 14...Processor.
Claims (1)
置され、用紙の送り方向の長さを検知するための
検知手段と、該検知手段による検知値が入力され
る制御手段とから構成され、前記検知手段をライ
ンイメージセンサにより構成し、 前記制御手段において、ラインイメージセンサ
により検知された用紙の長さに対応させて、画像
形成装置の感光体に設定するイメージの範囲と、
用紙の送りの間隔を設定するように構成したこと
を特徴とする用紙検知装置。 (2) トレイ内に収容される用紙に対応させて配
置され、用紙の送り方向の長さを検知するための
検知手段と、該検知手段による検知値が入力され
る制御手段とから構成され、前記検知手段をライ
ンイメージセンサにより構成し、 前記検知手段により検知された用紙の長さ情報
を制御手段に入力し、 前記制御手段において、画像形成装置の用紙搬
送路内で用紙が搬送される際に、ジヤムタイマー
の時間を、検知手段により検知された値に応じて
設定するように構成したことを特徴とする用紙検
知装置。[Scope of Claim for Utility Model Registration] (1) A detection means arranged in correspondence with the paper stored in the tray and for detecting the length of the paper in the feeding direction, and a value detected by the detection means is inputted. the detection means is a line image sensor, and the control means sets an image on the photoconductor of the image forming apparatus in accordance with the length of the paper detected by the line image sensor. and the range of
A paper detection device characterized in that it is configured to set a paper feeding interval. (2) consisting of a detection means arranged in correspondence with the paper stored in the tray and for detecting the length of the paper in the feeding direction; and a control means into which a value detected by the detection means is input; The detection means includes a line image sensor, the length information of the paper detected by the detection means is input to the control means, and the control means detects when the paper is conveyed in the paper conveyance path of the image forming apparatus. A paper detection device characterized in that the time of the jam timer is configured to be set according to the value detected by the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856888U JPH0249959U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12856888U JPH0249959U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249959U true JPH0249959U (en) | 1990-04-06 |
Family
ID=31382029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12856888U Pending JPH0249959U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249959U (en) |
-
1988
- 1988-09-30 JP JP12856888U patent/JPH0249959U/ja active Pending
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