JPS6433086U - - Google Patents
Info
- Publication number
- JPS6433086U JPS6433086U JP12777487U JP12777487U JPS6433086U JP S6433086 U JPS6433086 U JP S6433086U JP 12777487 U JP12777487 U JP 12777487U JP 12777487 U JP12777487 U JP 12777487U JP S6433086 U JPS6433086 U JP S6433086U
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- mirror surfaces
- pair
- retroreflective
- axis
- 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
- 230000003287 optical effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の一実施例による回帰反射型ラ
インセンサの構成を示す図、第２図は本実施例に
用いる回帰反射型光電スイツチの一例を示す概略
図、第３図は従来の透過型光電スイツチを用いて
一定の領域を検知するようにしたラインセンサを
示す図、第４図は回帰反射型光電スイツチを用い
た従来のラインセンサを示す図、第５図は透過型
光電スイツチを用いた従来のラインセンサを示す
図である。
１０，１１……鏡、１２……回帰反射型光電ス
イツチ、１３……半導体レーザ、１４，１５……
レンズ、１７……回帰反射板。
Fig. 1 is a diagram showing the configuration of a retroreflective line sensor according to an embodiment of the present invention, Fig. 2 is a schematic diagram showing an example of a retroreflective photoelectric switch used in this embodiment, and Fig. 3 is a diagram showing a conventional transmissive line sensor. Figure 4 shows a conventional line sensor that uses a retro-reflective photoelectric switch, and Figure 5 shows a line sensor that uses a transmissive photoelectric switch to detect a certain area. It is a figure showing the conventional line sensor used. 10, 11...mirror, 12...retroreflective photoelectric switch, 13...semiconductor laser, 14, 15...
Lens, 17...Regression reflector.
Claims (1)
鏡面の垂直軸から所定角度傾けて回帰反射型光電
スイツチを配置し、前記一対の鏡面間を多重反射
して得られる光軸の一端に回帰反射板を設けて投
光軸と反射光軸とを実質的に一致させ、光軸が通
過する範囲内の物体を検知するようにしたことを
特徴とする回帰反射型ラインセンサ。 A pair of mirror surfaces are placed facing each other, a retroreflective photoelectric switch is placed at a predetermined angle from the vertical axis of one of the mirror surfaces, and the optical axis returns to one end of the optical axis obtained by multiple reflection between the pair of mirror surfaces. A retroreflective line sensor characterized in that a reflector is provided to substantially match a light emitting axis and a reflected optical axis to detect an object within a range through which the optical axis passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12777487U JPS6433086U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12777487U JPS6433086U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433086U true JPS6433086U (en) | 1989-03-01 |
Family
ID=31380503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12777487U Pending JPS6433086U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433086U (en) |
-
1987
- 1987-08-21 JP JP12777487U patent/JPS6433086U/ja active Pending
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