JPH0469708U - - Google Patents
Info
- Publication number
- JPH0469708U JPH0469708U JP11382090U JP11382090U JPH0469708U JP H0469708 U JPH0469708 U JP H0469708U JP 11382090 U JP11382090 U JP 11382090U JP 11382090 U JP11382090 U JP 11382090U JP H0469708 U JPH0469708 U JP H0469708U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection
- distance sensor
- light receiving
- shielding member
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
Description
第１図Ａは、本考案に係る距離センサの一実施
例を示す断面図、第１図Ｂは、第１図Ａに示す距
離センサの正面図、第２図は、第１図Ａに示す距
離センサに用いられる遮光リングの詳細を示す斜
視図、第３図Ａは、距離センサにおけるる三角測
距の原理を説明する為の図、第３図Ｂは、従来の
距離センサの課題を説明する為の図である。
２……光源、４……投光レンズ、６……受光レ
ンズ、７……遮光レンズ、８……ＰＳＤ、１０…
…検出回路。
FIG. 1A is a sectional view showing an embodiment of the distance sensor according to the present invention, FIG. 1B is a front view of the distance sensor shown in FIG. 1A, and FIG. FIG. 3A is a perspective view showing details of a light-shielding ring used in a distance sensor. FIG. 3A is a diagram for explaining the principle of triangulation in a distance sensor. FIG. 3B is a diagram explaining problems with conventional distance sensors. This is a diagram to help you. 2... Light source, 4... Light emitting lens, 6... Light receiving lens, 7... Light shielding lens, 8... PSD, 10...
...Detection circuit.
Claims (1)
照射する光源、 検出対象からの照射光の反射光を集光する受光
レンズ、 受光レンズによつて集光された光を受け、受光
位置に基づいて検出信号を出力する位置検出用受
光素子、 検出信号を取り込み、所定の検出動作を行つて
検出対象の位置を検出する検出回路、 を備えた距離センサにおいて、 受光レンズ端部近傍に遮光部材が設けられてい
る、 ことを特徴とする距離センサ。 (2) 請求項１の距離センサにおいて、 遮光部材は弾力性を有する部材によつて形成さ
れていることを特徴とする距離センサ。[Scope of Claim for Utility Model Registration] (1) A light source that irradiates light onto a detection target through a light projection lens; A distance sensor comprising: a position detection light receiving element that receives received light and outputs a detection signal based on the light receiving position; a detection circuit that receives the detection signal and performs a predetermined detection operation to detect the position of the detection target; A distance sensor characterized in that a light shielding member is provided near an end of a light receiving lens. (2) The distance sensor according to claim 1, wherein the light shielding member is made of an elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113820U JP2532730Y2 (en) | 1990-10-29 | 1990-10-29 | Distance sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113820U JP2532730Y2 (en) | 1990-10-29 | 1990-10-29 | Distance sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0469708U true JPH0469708U (en) | 1992-06-19 |
| JP2532730Y2 JP2532730Y2 (en) | 1997-04-16 |
Family
ID=31861437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113820U Expired - Fee Related JP2532730Y2 (en) | 1990-10-29 | 1990-10-29 | Distance sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532730Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106896A (en) * | 2009-11-16 | 2011-06-02 | Mitsutoyo Corp | Non-contact probe and measuring machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064207A (en) * | 1983-09-19 | 1985-04-12 | Matsushita Electric Ind Co Ltd | Optical type distance measuring device |
| JPS60135714A (en) * | 1983-12-23 | 1985-07-19 | Matsushita Electric Works Ltd | Distance sensor |
| JPS6236480A (en) * | 1985-08-12 | 1987-02-17 | Semedain Kk | Method of bonding with adhesive |
-
1990
- 1990-10-29 JP JP1990113820U patent/JP2532730Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6064207A (en) * | 1983-09-19 | 1985-04-12 | Matsushita Electric Ind Co Ltd | Optical type distance measuring device |
| JPS60135714A (en) * | 1983-12-23 | 1985-07-19 | Matsushita Electric Works Ltd | Distance sensor |
| JPS6236480A (en) * | 1985-08-12 | 1987-02-17 | Semedain Kk | Method of bonding with adhesive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532730Y2 (en) | 1997-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0469708U (en) | ||
| JPH0175817U (en) | ||
| JP2983182B2 (en) | Emitter / receiver sensor | |
| JPH0451626U (en) | ||
| JPH0464720U (en) | ||
| JPH022611U (en) | ||
| JPS63187237U (en) | ||
| JPS6184806U (en) | ||
| JPH0287343U (en) | ||
| JPH02140308U (en) | ||
| JPH0390006U (en) | ||
| JPS61102807U (en) | ||
| JPH0318526U (en) | ||
| JPS62184404U (en) | ||
| JPH01118309U (en) | ||
| JPS63199007U (en) | ||
| JPH0224830U (en) | ||
| JPS6213925U (en) | ||
| JPH0217708U (en) | ||
| JPH0326133U (en) | ||
| JPH0319909U (en) | ||
| JPH0447407U (en) | ||
| JPS5865559U (en) | Pinhole detection mechanism | |
| JPS6378435U (en) | ||
| JPH0318171U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |