JPH0327308U - - Google Patents

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Publication number
JPH0327308U
JPH0327308U JP8869389U JP8869389U JPH0327308U JP H0327308 U JPH0327308 U JP H0327308U JP 8869389 U JP8869389 U JP 8869389U JP 8869389 U JP8869389 U JP 8869389U JP H0327308 U JPH0327308 U JP H0327308U
Authority
JP
Japan
Prior art keywords
light
lens
emitting
moving device
receiving lens
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
Application number
JP8869389U
Other languages
Japanese (ja)
Other versions
JPH0734334Y2 (en
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 filed Critical
Priority to JP1989088693U priority Critical patent/JPH0734334Y2/en
Publication of JPH0327308U publication Critical patent/JPH0327308U/ja
Application granted granted Critical
Publication of JPH0734334Y2 publication Critical patent/JPH0734334Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Measurement Of Optical Distance (AREA)

Description

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

第１図Ａは、この考案に係る三角測距形光電検
出器の一実施例を示す断面図、第１図Ｂは、この
考案に係る三角測距形光電検出器の一実施例を示
す側面図、第２図は、位置検出素子（ＰＳＤ）を
示す図、第３図Ａは、この考案に係る三角測距形
光電検出器の一実施例を示す側面図、第３図Ｂは
、第３図Ａに示す三角測距形光電検出器の一部断
面図、第４図は、従来の三角測距形光電検出器の
一例を示す断面図、第５図は、従来の三角測距形
光電検出器の他の一例を示す断面図。 ２……筐体、４……投光レンズ、６……受光レ
ンズ、８……位置検出素子（ＰＳＤ）、１０……
保護フイルター、４０，６０……レンズ保持具、
４２，４４，６２，６４……切り欠き、９０，９
１……調整穴。 FIG. 1A is a sectional view showing an embodiment of the triangular distance type photoelectric detector according to this invention, and FIG. 1B is a side view showing an embodiment of the triangular distance measuring type photoelectric detector according to this invention. 2 is a diagram showing a position detection element (PSD), FIG. 3A is a side view showing an embodiment of a triangulation type photoelectric detector according to this invention, and FIG. 3B is a diagram showing a position detection element (PSD). 3A is a partial sectional view of a triangular distance measuring photoelectric detector, FIG. 4 is a sectional view showing an example of a conventional triangular distance measuring photoelectric detector, and FIG. 5 is a partial sectional view of a conventional triangular distance measuring photoelectric detector. FIG. 3 is a cross-sectional view showing another example of a photoelectric detector. 2... Housing, 4... Light emitting lens, 6... Light receiving lens, 8... Position detection element (PSD), 10...
Protective filter, 40, 60...lens holder,
42, 44, 62, 64...notch, 90, 9
1...Adjustment hole.

Claims (1)

【実用新案登録請求の範囲】 検出対象物に向けて光を発する光源、 前記光源から発せられた光を集光する投光レン
ズ、 前記投光レンズの設置位置を前記光の発光方向
と同一方向に移動させる投光レンズ移動器具、 前記投光レンズによつて集光された前記光が検
出対象物に反射して生じる反射光を集光する受光
レンズ、 前記受光レンズの設置位置を前記反射光の入射
方向と同一方向に移動させる受光レンズ移動器具
、 前記受光レンズにより集光された前記反射光を
受光する位置検出素子、 各乱光を排除する為のフイルターであつて、前
記光の発光方向において前記投光レンズ及び前記
受光レンズの前面に設けられたフイルター、 前記投光レンズ、前記受光レンズ及び前記フイ
ルターの設置位置を保持する保持筐体、 を備えた三角測距形光電検出器において、 前記保持筐体は、前記投光レンズ移動器具又は
前記受光レンズ移動器具あるいはその双方を露出
させる開口部を備えている ことを特徴とする三角測距形光電検出器。[Claims for Utility Model Registration] A light source that emits light toward an object to be detected, a light projection lens that focuses the light emitted from the light source, and an installation position of the light projection lens in the same direction as the light emission direction. a light-emitting lens moving device for moving the light-emitting lens; a light-receiving lens that collects reflected light generated when the light focused by the light-emitting lens is reflected on a detection target; a light-receiving lens moving device that moves in the same direction as the incident direction of the light, a position detection element that receives the reflected light collected by the light-receiving lens, and a filter for eliminating each of the scattered lights, the light emitting direction of the light A triangular ranging photoelectric detector comprising: a filter provided on the front surface of the light emitting lens and the light receiving lens; a holding housing that holds the installation positions of the light emitting lens, the light receiving lens and the filter; The triangulation type photoelectric detector, wherein the holding housing includes an opening that exposes the light emitting lens moving device, the light receiving lens moving device, or both.
JP1989088693U 1989-07-26 1989-07-26 Triangular distance type photoelectric detector Expired - Fee Related JPH0734334Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989088693U JPH0734334Y2 (en) 1989-07-26 1989-07-26 Triangular distance type photoelectric detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989088693U JPH0734334Y2 (en) 1989-07-26 1989-07-26 Triangular distance type photoelectric detector

Publications (2)

Publication Number Publication Date
JPH0327308U true JPH0327308U (en) 1991-03-19
JPH0734334Y2 JPH0734334Y2 (en) 1995-08-02

Family

ID=31638288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989088693U Expired - Fee Related JPH0734334Y2 (en) 1989-07-26 1989-07-26 Triangular distance type photoelectric detector

Country Status (1)

Country Link
JP (1) JPH0734334Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013074A (en) * 2009-07-01 2011-01-20 Optex Co Ltd Laser light receiving unit
JP2011106896A (en) * 2009-11-16 2011-06-02 Mitsutoyo Corp Non-contact probe and measuring machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60508U (en) * 1983-06-15 1985-01-05 ミノルタ株式会社 distance measuring device
JPS62153513U (en) * 1986-03-20 1987-09-29
JPS63238419A (en) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd Reflection type photoelectric sensor
JPS63302314A (en) * 1987-03-26 1988-12-09 Matsushita Electric Works Ltd Photoelectric sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60508U (en) * 1983-06-15 1985-01-05 ミノルタ株式会社 distance measuring device
JPS62153513U (en) * 1986-03-20 1987-09-29
JPS63238419A (en) * 1987-03-26 1988-10-04 Matsushita Electric Works Ltd Reflection type photoelectric sensor
JPS63302314A (en) * 1987-03-26 1988-12-09 Matsushita Electric Works Ltd Photoelectric sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013074A (en) * 2009-07-01 2011-01-20 Optex Co Ltd Laser light receiving unit
JP2011106896A (en) * 2009-11-16 2011-06-02 Mitsutoyo Corp Non-contact probe and measuring machine
US8704154B2 (en) 2009-11-16 2014-04-22 Mitutoyo Corporation Non-contact probe with an optical filter and measuring machine including the same
EP2325597B1 (en) * 2009-11-16 2019-04-03 Mitutoyo Corporation Non-contact optical probe and measuring machine

Also Published As

Publication number Publication date
JPH0734334Y2 (en) 1995-08-02

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