JPS5891181U - Sheet member detection device - Google Patents
Sheet member detection deviceInfo
- Publication number
- JPS5891181U JPS5891181U JP18637381U JP18637381U JPS5891181U JP S5891181 U JPS5891181 U JP S5891181U JP 18637381 U JP18637381 U JP 18637381U JP 18637381 U JP18637381 U JP 18637381U JP S5891181 U JPS5891181 U JP S5891181U
- Authority
- JP
- Japan
- Prior art keywords
- sheet member
- detection device
- sheet
- signal indicating
- remaining
- 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
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図は本実施例の回路図、第２図は用紙の枚数と受光
部の出力との関係を示すグラフである。
４・・・点滅タイマ、１１・・・高輝度赤外ＬＥＤ。
２１・・・フォトダイオード、３１・・・コンパレータ
、３２・・・コンパレータ、５０・・・用紙ぎれ表示Ｌ
ＥＤ。
１００・・・コン上ローラ。FIG. 1 is a circuit diagram of this embodiment, and FIG. 2 is a graph showing the relationship between the number of sheets of paper and the output of the light receiving section. 4... Flashing timer, 11... High brightness infrared LED. 21... Photodiode, 31... Comparator, 32... Comparator, 50... Out of paper display L
ED. 100...Roller on the controller.
Claims (1)
電子写真装置またはプリンタのシート部材の自動供給装
置において、シート部材をはさんで発光手段と、透過光
検出手段とを有し、該透過光検出手段の出力を入力とし
てシート部材が複数枚に定められた設定枚数以下になっ
たことを特示す信号と残り枚数がＯになったことを示す
信号とを出力する弁別器を持つことを特徴とするシート
部材の検出装置。 ２ 実用新案登録請求の範囲第１項において、シート部
材の自動供給装置に入力された要求枚数が検出されたシ
ート部材の残数より多い時、残数不足を示す信号を出力
する弁別器を持つことを特徴とするシート部材の検出装
置。[Claims for Utility Model Registration] 1. In an electrophotographic device having a stocker for sheet members such as a paper feed cassette or an automatic sheet member feeding device for a printer, a light emitting means and a transmitted light detecting means are connected across the sheet member. and outputs a signal indicating that the number of sheet members is less than a predetermined number of sheets and a signal indicating that the number of remaining sheets is O, using the output of the transmitted light detection means as input. A sheet member detection device characterized by having a container. 2. Claim 1 of the utility model registration claim has a discriminator that outputs a signal indicating an insufficient number of remaining sheet members when the requested number inputted to the automatic sheet member feeding device is greater than the detected remaining number of sheet members. A sheet member detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637381U JPS5891181U (en) | 1981-12-16 | 1981-12-16 | Sheet member detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18637381U JPS5891181U (en) | 1981-12-16 | 1981-12-16 | Sheet member detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5891181U true JPS5891181U (en) | 1983-06-20 |
Family
ID=29988263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18637381U Pending JPS5891181U (en) | 1981-12-16 | 1981-12-16 | Sheet member detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5891181U (en) |
-
1981
- 1981-12-16 JP JP18637381U patent/JPS5891181U/en active Pending
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