JPS5860214U - Coupling optical system - Google Patents

Coupling optical system

Info

Publication number
JPS5860214U
JPS5860214U JP15557981U JP15557981U JPS5860214U JP S5860214 U JPS5860214 U JP S5860214U JP 15557981 U JP15557981 U JP 15557981U JP 15557981 U JP15557981 U JP 15557981U JP S5860214 U JPS5860214 U JP S5860214U
Authority
JP
Japan
Prior art keywords
optical system
light
attenuator
diaphragm
coupling optical
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
Application number
JP15557981U
Other languages
Japanese (ja)
Inventor
新穂 正昭
清 伊藤
Original Assignee
旭光学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP15557981U priority Critical patent/JPS5860214U/en
Publication of JPS5860214U publication Critical patent/JPS5860214U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Light Guides In General And Applications Therefor (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は光波距離計の原理説明の為の光学配置図である
。第2図はLECとファイバーの結合例である。第3図
は本考案によるLEDとファイバーの結合例である。第
4図は光束絞りの種々の例である。 10:ファイバー、11:LED、12:リレーレ′ン
ズ系、13:光量減衰器、14:補正光束絞り、15:
測定光束絞り。
FIG. 1 is an optical layout diagram for explaining the principle of a light wave distance meter. FIG. 2 shows an example of coupling LEC and fiber. FIG. 3 is an example of the combination of LED and fiber according to the present invention. FIG. 4 shows various examples of light flux diaphragms. 10: Fiber, 11: LED, 12: Relay lens system, 13: Light attenuator, 14: Correction light flux diaphragm, 15:
Measurement luminous flux diaphragm.

Claims (1)

【実用新案登録請求の範囲】 1 発光素子又は受光素子と、光学ファイバー又は晃学
ロッドとを結合する光学系において、レンズによる結像
光学系と、該光学系の光路中の光量の減衰効果のある光
量減衰器とからなる結合光学系。 2 光量減衰器として光束絞りを用いた実用新案登録請
求の範囲第1項に記載の結合光学系。 3 光量減衰器として濃度フィルターを用いた実用新案
登録請求の範囲第1項に記載の結合光学系。 4 光量減衰器として測定光束絞りと補正光速絞りを設
けた光束絞りを用いた実用新案登録請求の範囲第1項に
記載の結合光学系。
[Claims for Utility Model Registration] 1. In an optical system that combines a light emitting element or a light receiving element and an optical fiber or a photonic rod, an imaging optical system using a lens and an attenuation effect on the amount of light in the optical path of the optical system are provided. A coupling optical system consisting of a certain light attenuator. 2. The coupling optical system according to claim 1, which uses a light flux diaphragm as a light attenuator. 3. The coupling optical system according to claim 1, which uses a density filter as a light attenuator. 4. The combined optical system according to claim 1, which uses a beam diaphragm provided with a measurement beam diaphragm and a correction light velocity diaphragm as a light quantity attenuator.
JP15557981U 1981-10-20 1981-10-20 Coupling optical system Pending JPS5860214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15557981U JPS5860214U (en) 1981-10-20 1981-10-20 Coupling optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15557981U JPS5860214U (en) 1981-10-20 1981-10-20 Coupling optical system

Publications (1)

Publication Number Publication Date
JPS5860214U true JPS5860214U (en) 1983-04-23

Family

ID=29948151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15557981U Pending JPS5860214U (en) 1981-10-20 1981-10-20 Coupling optical system

Country Status (1)

Country Link
JP (1) JPS5860214U (en)

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