JPS6377239U - - Google Patents
Info
- Publication number
- JPS6377239U JPS6377239U JP17133186U JP17133186U JPS6377239U JP S6377239 U JPS6377239 U JP S6377239U JP 17133186 U JP17133186 U JP 17133186U JP 17133186 U JP17133186 U JP 17133186U JP S6377239 U JPS6377239 U JP S6377239U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical sensor
- sensor head
- reflective
- flexible
- 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 14
- 239000013307 optical fiber Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の光センサーヘツドの一実施例
を組込んだ光電子スイツチの斜視図、第２図は第
１図の要部拡大断面図、第３図、第４図は本考案
要部の他の実施例の光電子スイツチを示す斜視図
、第５図、第６図は従来例の光電子スイツチを示
す斜視図、第７図は第１図実施例及び第５図、第
６図従来例による距離、受光量特性グラフである
。
１…投光用光フアイバー、１Ａ…出射端、２…
受光用光フアイバー、２Ａ…入射端、３…治具、
４…被検物体、５…アンプ本体、６…光源、７…
光コネクター、８…光コネクター、９…受光素子
、１０…判定回路、１１…光ミキシング部材、２
１…投光用導光フアイバー、２２…受光用導光フ
アイバー、２３…治具、２４…被検物体、２５…
アンプ、２６…光源、２７…光コネクター、２８
…光コネクター、２９…受光素子、３０…判定回
路、３３…光コネクター、３４…光フアイバー製
ミキシング部材、４４…アンプ、４６…光源、４
８…受光素子、５３…光コネクター、５４…光フ
アイバー製ミキシング部材、５５…ビームスプリ
ツター、６５…アンプ、６６…光源、６８…受光
素子、７３…光コネクター、７４…光フアイバー
製ミキシング部材、７６…支持体、７７…スクリ
ーン。
Figure 1 is a perspective view of a photoelectronic switch incorporating an embodiment of the optical sensor head of the present invention, Figure 2 is an enlarged sectional view of the main part of Figure 1, and Figures 3 and 4 are the main parts of the present invention. FIGS. 5 and 6 are perspective views showing conventional photoelectronic switches. FIG. 7 shows the embodiment shown in FIG. 1, and FIGS. 5 and 6 show the conventional example. This is a distance and received light amount characteristic graph. 1... Optical fiber for light projection, 1A... Output end, 2...
Optical fiber for light reception, 2A...Incidence end, 3...Jig,
4...Object to be tested, 5...Amplifier body, 6...Light source, 7...
Optical connector, 8... Optical connector, 9... Light receiving element, 10... Judgment circuit, 11... Optical mixing member, 2
DESCRIPTION OF SYMBOLS 1... Light guide fiber for light emission, 22... Light guide fiber for light reception, 23... Jig, 24... Test object, 25...
Amplifier, 26... Light source, 27... Optical connector, 28
... optical connector, 29 ... light receiving element, 30 ... judgment circuit, 33 ... optical connector, 34 ... optical fiber mixing member, 44 ... amplifier, 46 ... light source, 4
8... Light receiving element, 53... Optical connector, 54... Optical fiber mixing member, 55... Beam splitter, 65... Amplifier, 66... Light source, 68... Light receiving element, 73... Optical connector, 74... Optical fiber mixing member, 76...Support, 77...Screen.
Claims (1)
光センサヘツドまたはそれから延長された投光部
先端および受光部先端を併設して上記光センサヘ
ツドを収容するアンプ本体に設けたコネクター部
に接続し、かつ、光ミキシング機能を有する１本
の可撓性導光部材を上記コネクター部に接続し、
よつて上記光センサヘツドからの光を上記可撓性
導光部材を介して被検部に投光し、その反射光を
同じく上記可撓性導光部材を介して上記光センサ
ヘツドで受光することを特徴とする反射型光スイ
ツチ。 A reflective optical sensor head consisting of a light source, a light receiving element, and a determination circuit, or a light emitter end and a light receiver end extended from the reflective optical sensor head, are connected to a connector section provided on the amplifier body that houses the optical sensor head, and Connecting one flexible light guide member having a mixing function to the connector part,
Therefore, the light from the optical sensor head is projected onto the test area via the flexible light guiding member, and the reflected light is received by the optical sensor head via the flexible light guiding member. Features a reflective light switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17133186U JPS6377239U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17133186U JPS6377239U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6377239U true JPS6377239U (en) | 1988-05-23 |
Family
ID=31106858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17133186U Pending JPS6377239U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6377239U (en) |
-
1986
- 1986-11-10 JP JP17133186U patent/JPS6377239U/ja active Pending