JPS5813511U

JPS5813511U - Light beam splitting and integrating tool

Info

Publication number: JPS5813511U
Application number: JP10846681U
Authority: JP
Inventors: 暁前田
Original assignee: 三洋電機株式会社
Priority date: 1981-07-20
Filing date: 1981-07-20
Publication date: 1983-01-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本案量を示す斜視図、第２図は本案量の使用状
態を示す模式的平面図、第３図は本案量を集合住宅のガ
ス漏れ検知システムに採用した場合を示す模式図、第４
図は従来知られている気体レーザ装置を用いたガス検知
器の模式図である。１、　　ｌａ、　　ｌｂ−・・本体、２．２ａ、　２ｂ
−・・光ファイバ、４・・・気体レーザ装置、５ａ、　
５ｂ、　５ｃ。５ｄ・・・光吸収セル、５ａ、　　５ｂ、　　５ｃ、　
　５ｄ・・・光電変換素子、７　ａ、　　７　ｂ、　　
７　ｃ、　　７　ｄ−光吸収セル、ｇａ。８ｂ、　８ｃ、　　８ｄ・・・光電変換素子、９ａ、　
　９ｂ・・・監視器、２１．　２２．　２３．　２４・
・・光ファイバ。Fig. 1 is a perspective view showing the proposed quantity, Fig. 2 is a schematic plan view showing how the proposed quantity is used, and Fig. 3 is a schematic diagram showing the case where the proposed quantity is adopted in a gas leak detection system for an apartment complex. Fourth
The figure is a schematic diagram of a gas detector using a conventionally known gas laser device. 1, la, lb--main body, 2.2a, 2b
-... Optical fiber, 4... Gas laser device, 5a,
5b, 5c. 5d...light absorption cell, 5a, 5b, 5c,
5d...photoelectric conversion element, 7a, 7b,
7c, 7d - light absorption cell, ga. 8b, 8c, 8d... photoelectric conversion element, 9a,
9b... Monitor, 21. 22. 23. 24・
...Optical fiber.

Claims

[Scope of utility model registration request]

In optically connecting one optical fiber and multiple optical fibers, a plurality of concave mirrors each having the same curvature are integrally formed in parallel so that the focal position of each concave mirror is located on the same plane. A light beam splitting and integrating device characterized by: