JPH01171355U - - Google Patents
Info
- Publication number
- JPH01171355U JPH01171355U JP6803988U JP6803988U JPH01171355U JP H01171355 U JPH01171355 U JP H01171355U JP 6803988 U JP6803988 U JP 6803988U JP 6803988 U JP6803988 U JP 6803988U JP H01171355 U JPH01171355 U JP H01171355U
- Authority
- JP
- Japan
- Prior art keywords
- light
- axis
- light guide
- cylindrical
- light beam
- 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 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図〜第６図は本考案の光学センサの一例を
示す断面図である。
１１，２１，３１，４１，５１…円柱状導光体
、１２，２２，３２，４２，５２，６２…光源、
１３，２３，３３，４３…円柱状導光体光放射部
、１４，２４，３４，４４，５４，６４…光束変
換部、１５，２５，３５，４５，５５，６５…集
光レンズ、１６，２６，３６，４６，５６，６６
…円錐状の光束、１７，２７，３７，４７，５７
，６７…スポツト光、１８，２８，３８，４８，
５８，６８…回転駆動機構、１９，２９，３９，
４９，５９…導光体回転軸。
1 to 6 are cross-sectional views showing an example of the optical sensor of the present invention. 11, 21, 31, 41, 51... Cylindrical light guide, 12, 22, 32, 42, 52, 62... Light source,
13, 23, 33, 43... Cylindrical light guide light emitting section, 14, 24, 34, 44, 54, 64... Luminous flux conversion section, 15, 25, 35, 45, 55, 65... Condensing lens, 16 ,26,36,46,56,66
...Conical light flux, 17, 27, 37, 47, 57
, 67...Spot light, 18, 28, 38, 48,
58, 68... Rotation drive mechanism, 19, 29, 39,
49, 59...Light guide rotation axis.
Claims (1)
入した光束の光路をその軸に対し横方向に光路変
換する手段を備えており、光路変換した光束を円
錐状のスポツト光に変換する光集束手段を備え、
かつ、円柱状導光体が、その軸又は該軸と平行な
軸を中心に回転しうる機構を備えていることを特
徴とする光学センサ。 The light output end of the cylindrical light guide is equipped with a means for changing the optical path of the light beam introduced into the cylindrical light guide in a direction transverse to its axis, and converts the changed light beam into a conical spot light. comprising a light focusing means for converting;
An optical sensor characterized in that the cylindrical light guide is provided with a mechanism capable of rotating around its axis or an axis parallel to the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6803988U JPH01171355U (en) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6803988U JPH01171355U (en) | 1988-05-25 | 1988-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171355U true JPH01171355U (en) | 1989-12-05 |
Family
ID=31293369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6803988U Pending JPH01171355U (en) | 1988-05-25 | 1988-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171355U (en) |
-
1988
- 1988-05-25 JP JP6803988U patent/JPH01171355U/ja active Pending