JPS59170285U - Object detection device using reflective photo sensor - Google Patents

Object detection device using reflective photo sensor

Info

Publication number
JPS59170285U
JPS59170285U JP6292983U JP6292983U JPS59170285U JP S59170285 U JPS59170285 U JP S59170285U JP 6292983 U JP6292983 U JP 6292983U JP 6292983 U JP6292983 U JP 6292983U JP S59170285 U JPS59170285 U JP S59170285U
Authority
JP
Japan
Prior art keywords
light
detection device
pattern
light receiving
object 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
Application number
JP6292983U
Other languages
Japanese (ja)
Inventor
昇 栗山
滝沢　恵弘
Original Assignee
株式会社　徳田製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社　徳田製作所 filed Critical 株式会社　徳田製作所
Priority to JP6292983U priority Critical patent/JPS59170285U/en
Publication of JPS59170285U publication Critical patent/JPS59170285U/en
Pending legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の反射形フォトセンサによる物体検出装置
の略示説明図、第２図は同装置による投光パターンおよ
び受光パターンの平面図、第３図は物体までの距離の変
化量を示すグラフ、第４図は本考案による反射形フォト
センサによる物体検出装置の一実施例を示す略示構成図
、第５図は同装置による投光パターンおよび受光パター
ンの平面図、第６図、第７図は同パターンの整合状態を
　。 示す説明図、第８図Ａ−Ｆは同パターン形状の他の変形
例を示す説明図、第９図は本考案装置による第３図相当
図である。 １・・・装置本体、２・・・投光器、３・・・受光素子
、５・・・物体、７・・・投光パターン、８・・・受光
パターン、９．１０・・・絞り装置。 警 受 一光 量　　　暗１、狗イ本 １７Ａ（町　−、（Ｅ）− 一検出しＸルFig. 1 is a schematic explanatory diagram of an object detection device using a conventional reflective photosensor, Fig. 2 is a plan view of the light emitting pattern and light receiving pattern by the same device, and Fig. 3 shows the amount of change in the distance to the object. 4 is a schematic configuration diagram showing an embodiment of an object detection device using a reflective photosensor according to the present invention, FIG. 5 is a plan view of a light emitting pattern and a light receiving pattern by the same device, and FIGS. Figure 7 shows the matching state of the same pattern. FIGS. 8A to 8F are explanatory views showing other modifications of the same pattern shape, and FIG. 9 is a view corresponding to FIG. 3 according to the apparatus of the present invention. DESCRIPTION OF SYMBOLS 1... Apparatus body, 2... Emitter, 3... Light receiving element, 5... Object, 7... Light emitting pattern, 8... Light receiving pattern, 9.10... Aperture device. Police receiver 1 light intensity Dark 1, dog book 17A (Town -, (E) - 1 detection

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 反射物体の反射面に投光される投光器からの投光パター
ンと受光素子の受光パターンとの整合により物体の位置
を検出する検出装置において、前記投光器の投光光路上
および受光素子の受光光路上にそれぞれ絞り装置を設け
、これら絞り装置に゛より投光パターンおよび受光パタ
ーンの少くとも整合側端縁を光量の大きい領域で切断す
るようにしたことを特徴とする反射形フォトセンサによ
る物体検出装置。In a detection device that detects the position of an object by matching a light projection pattern from a light emitter onto a reflective surface of a reflective object and a light reception pattern of a light receiving element, the light emitting optical path of the light emitter and the light receiving optical path of the light receiving element An object detection device using a reflective photosensor, characterized in that a diaphragm device is provided in each of the diaphragms, and the diaphragm devices cut at least the alignment side edge of the light emitting pattern and the light receiving pattern in an area with a large amount of light. .
JP6292983U 1983-04-28 1983-04-28 Object detection device using reflective photo sensor Pending JPS59170285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6292983U JPS59170285U (en) 1983-04-28 1983-04-28 Object detection device using reflective photo sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6292983U JPS59170285U (en) 1983-04-28 1983-04-28 Object detection device using reflective photo sensor

Publications (1)

Publication Number Publication Date
JPS59170285U true JPS59170285U (en) 1984-11-14

Family

ID=30193119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6292983U Pending JPS59170285U (en) 1983-04-28 1983-04-28 Object detection device using reflective photo sensor

Country Status (1)

Country Link
JP (1) JPS59170285U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6253375U (en) * 1985-09-25 1987-04-02

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179770A (en) * 1981-04-30 1982-11-05 Canon Inc Detector of travelling object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179770A (en) * 1981-04-30 1982-11-05 Canon Inc Detector of travelling object

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6253375U (en) * 1985-09-25 1987-04-02

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