JPS61148048U - - Google Patents
Info
- Publication number
- JPS61148048U JPS61148048U JP3066785U JP3066785U JPS61148048U JP S61148048 U JPS61148048 U JP S61148048U JP 3066785 U JP3066785 U JP 3066785U JP 3066785 U JP3066785 U JP 3066785U JP S61148048 U JPS61148048 U JP S61148048U
- Authority
- JP
- Japan
- Prior art keywords
- light
- document
- detection device
- predetermined angle
- document detection
- 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 description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案に係る原稿検知装置を内蔵する
複写機の斜視図、第２図は第１図に示す複写機の
蓋を閉じる状況を示す模式的側面図、第３図は複
写機内部に設置された光測定手段の配置を示す模
式的断面図、第４図は光測定手段と原稿サイズの
規格の対応を示す説明図、第５図は第１図に示す
複写機の制御系のブロツク図、第６図は原稿検知
動作のフローチヤート、第７図は測定光の原稿に
よる反射を説明する説明図、第８図は原稿面ガラ
スと光測定手段の相対的位置関係を示す模式的断
面図、第９図はフオトセンサの一例の模式図、第
１０図は反射光の強さの特性図である。
（符号の説明）、１……複写機、２……原稿押
え蓋、３……原稿面ガラス、１０……蓋閉じ検出
手段、１１……マグネツト、１２……リードスイ
ツチ、１３ａ〜１３ｄ……光測定手段、１４……
マイクロプロセツサ、Ｇ……原稿、φ……原稿押
え蓋と原稿面ガラスとのなす角度、θ……フオト
センサと原稿面ガラスのなす角度。
Fig. 1 is a perspective view of a copying machine incorporating a document detection device according to the present invention, Fig. 2 is a schematic side view showing a state in which the lid of the copying machine shown in Fig. 1 is closed, and Fig. 3 is an inside of the copying machine. 4 is an explanatory diagram showing the correspondence between the light measuring means and document size standards, and FIG. 5 is a diagram showing the control system of the copying machine shown in FIG. 1. 6 is a flowchart of the document detection operation, FIG. 7 is an explanatory diagram illustrating the reflection of measurement light by the document, and FIG. 8 is a schematic diagram showing the relative positional relationship between the document surface glass and the light measuring means. A cross-sectional view, FIG. 9 is a schematic diagram of an example of a photo sensor, and FIG. 10 is a characteristic diagram of the intensity of reflected light. (Explanation of symbols) 1...Copy machine, 2...Document holding lid, 3...Document surface glass, 10...Lid closure detection means, 11...Magnet, 12...Read switch, 13a-13d... Light measuring means, 14...
Microprocessor, G... Original, φ... Angle between the original holding lid and the original glass, θ... Angle between the photo sensor and the original glass.
Claims (1)
して原稿の検知を行う装置において、 発光部と受光部とを一体化し、これを原稿面ガ
ラスに対して所定角度で傾斜させて設置したこと
を特徴とする原稿検知装置。 ２ 所定角度が、１５°以上で６０°以下である
実用新案登録請求の範囲第１項記載の原稿検知装
置。 ３ 所定角度が、約３０°である実用新案登録請
求の範囲第２項に記載の原稿検知装置。[Scope of Claim for Utility Model Registration] 1. In a device that detects a document by having a light-emitting part and a light-receiving part below the original glass, the light-emitting part and the light-receiving part are integrated, and the light-emitting part and the light-receiving part are integrated, and A document detection device characterized in that the device is installed tilted at a predetermined angle. 2. The document detection device according to claim 1, wherein the predetermined angle is 15° or more and 60° or less. 3. The document detection device according to claim 2, wherein the predetermined angle is approximately 30 degrees.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3066785U JPS61148048U (en) | 1985-03-04 | 1985-03-04 | |
| US06/829,777 US4659214A (en) | 1985-02-21 | 1986-02-14 | Document detecting apparatus |
| DE8686101997T DE3670702D1 (en) | 1985-02-21 | 1986-02-17 | TEMPLATE DETECTOR. |
| EP86101997A EP0193777B2 (en) | 1985-02-21 | 1986-02-17 | A document detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3066785U JPS61148048U (en) | 1985-03-04 | 1985-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61148048U true JPS61148048U (en) | 1986-09-12 |
Family
ID=30530575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3066785U Pending JPS61148048U (en) | 1985-02-21 | 1985-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148048U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710172A (en) * | 1980-06-20 | 1982-01-19 | Ricoh Co Ltd | Original size detecting method of copying machine |
-
1985
- 1985-03-04 JP JP3066785U patent/JPS61148048U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710172A (en) * | 1980-06-20 | 1982-01-19 | Ricoh Co Ltd | Original size detecting method of copying machine |
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