JPS5973879U - Bias light irradiation device - Google Patents

Bias light irradiation device

Info

Publication number
JPS5973879U
JPS5973879U JP16909382U JP16909382U JPS5973879U JP S5973879 U JPS5973879 U JP S5973879U JP 16909382 U JP16909382 U JP 16909382U JP 16909382 U JP16909382 U JP 16909382U JP S5973879 U JPS5973879 U JP S5973879U
Authority
JP
Japan
Prior art keywords
lens group
irradiation device
light irradiation
bias light
imaging
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
JP16909382U
Other languages
Japanese (ja)
Inventor
洋治 久保田
Original Assignee
株式会社三協精機製作所
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 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP16909382U priority Critical patent/JPS5973879U/en
Publication of JPS5973879U publication Critical patent/JPS5973879U/en
Pending legal-status Critical Current

Links

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、本考案に係るバイアスライト照射装置の実施
例。第２図、第３図はビームスプリッタを説明するため
の説明図。 １・・・撮像管、２・・・アフォーカルレンズ系、３・
・・結像レンズ系、４・・・絞り、７・・・固定レンズ
系、８・・・可動レンズ系、１０・・・反射面、１１・
・・光源、ｒ・・・前側魚魚FIG. 1 shows an embodiment of a bias light irradiation device according to the present invention. FIG. 2 and FIG. 3 are explanatory diagrams for explaining a beam splitter. 1... Image pickup tube, 2... Afocal lens system, 3...
...Imaging lens system, 4...Aperture, 7...Fixed lens system, 8...Movable lens system, 10...Reflecting surface, 11.
...Light source, r...Front side fish

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アフォーカルレンズ系と絞りと結像レンズ系と撮像管と
からなる光学系の前記結像レンズ系を固定レンズ群と可
動レンズ群とで構成し、該可動レンズ群を前記撮像管と
固定レンズ群との間に設けると共に、前記光学系に光源
を設け、前記可動レンズ群が無限遠合焦位置にあるとき
、該可動レンズ群の前側焦点位置に光源の共役点が存在
するように、前記可動レンズ群と固定レンズ群との間に
反射面を設けたことを特徴とするバイアスライト照射装
置。The imaging lens system of the optical system including an afocal lens system, an aperture, an imaging lens system, and an imaging tube is composed of a fixed lens group and a movable lens group, and the movable lens group is connected to the imaging tube and the fixed lens group. and a light source is provided in the optical system, such that when the movable lens group is at the infinity focusing position, the conjugate point of the light source is located at the front focal position of the movable lens group. A bias light irradiation device characterized in that a reflective surface is provided between a lens group and a fixed lens group.
JP16909382U 1982-11-08 1982-11-08 Bias light irradiation device Pending JPS5973879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16909382U JPS5973879U (en) 1982-11-08 1982-11-08 Bias light irradiation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16909382U JPS5973879U (en) 1982-11-08 1982-11-08 Bias light irradiation device

Publications (1)

Publication Number Publication Date
JPS5973879U true JPS5973879U (en) 1984-05-19

Family

ID=30369497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16909382U Pending JPS5973879U (en) 1982-11-08 1982-11-08 Bias light irradiation device

Country Status (1)

Country Link
JP (1) JPS5973879U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321447U (en) * 1976-08-02 1978-02-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321447U (en) * 1976-08-02 1978-02-23

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