JPS63139518U

JPS63139518U -

Info

Publication number: JPS63139518U
Application number: JP3150987U
Authority: JP
Priority date: 1987-03-04
Filing date: 1987-03-04
Publication date: 1988-09-14

Description

[Brief explanation of the drawing]

第１図は本考案の原理図、第２図は本考案の実
施例を示す構成図、第３図は第２図の応用例を示
す構成図、第４図及び第５図は異なる実施例(1)
及び(2)を示す構成図、第６図は第５図の応用例
を示す構成図、第７図は従来例を示す構成図であ
る。図において、１，１ａ〜１ｃは発光素子、２，
２ａは受光素子、３，３ａ，３ｂは光センサ、７
，７ａ〜７ｅは光フアイバケーブル、８，９，８
ａ〜８ｅ，９ａ〜９ｅは端面を示す。 Fig. 1 is a diagram showing the principle of the present invention, Fig. 2 is a block diagram showing an embodiment of the present invention, Fig. 3 is a block diagram showing an application example of Fig. 2, and Figs. 4 and 5 are different embodiments. (1)
and (2), FIG. 6 is a block diagram showing an applied example of FIG. 5, and FIG. 7 is a block diagram showing a conventional example. In the figure, 1, 1a to 1c are light emitting elements, 2,
2a is a light receiving element; 3, 3a, 3b are optical sensors; 7
, 7a to 7e are optical fiber cables, 8, 9, 8
a to 8e and 9a to 9e indicate end faces.

Claims

[Claims for Utility Model Registration] (1) An optical sensor 3 consisting of a light-emitting element 1 and a light-receiving element 2; 1 and an optical fiber cable 7 disposed opposite to the front surface of the light receiving element 2. (2) The optical sensor 3 includes a plurality of light emitting elements and one
The detection mechanism according to claim 1, which is registered as a utility model, is constituted by one light-receiving element 2 or one light-emitting element 1 and a plurality of light-receiving elements 2. (3) At least one of the end faces 8 and 9 of the optical fiber cable 7 is arranged to face the front surface of at least one of the light emitting element 1 and the light receiving element 2 on the optical axis with a predetermined distance therebetween. A detection mechanism according to claim 1 of the utility model registration claim characterized by: (4) The optical fiber cable 7 is composed of a plurality of pieces, one end face of each of which faces each other at a predetermined distance, and the other end face of each of the optical fiber cables 7 is arranged in close contact with the front surface of the light emitting element 1 and the light receiving element 2. The detection mechanism according to claim 1 of the utility model registration claim.