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JPS5888211U - Dimmer for optical instruments - Google Patents

Dimmer for optical instruments

Info

Publication number
JPS5888211U
JPS5888211U JP17980881U JP17980881U JPS5888211U JP S5888211 U JPS5888211 U JP S5888211U JP 17980881 U JP17980881 U JP 17980881U JP 17980881 U JP17980881 U JP 17980881U JP S5888211 U JPS5888211 U JP S5888211U
Authority
JP
Japan
Prior art keywords
dimmer
magnification
optical instruments
arithmetic circuit
switching
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
JP17980881U
Other languages
Japanese (ja)
Inventor
正幸 内藤
Original Assignee
オリンパス光学工業株式会社
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 オリンパス光学工業株式会社 filed Critical オリンパス光学工業株式会社
Priority to JP17980881U priority Critical patent/JPS5888211U/en
Publication of JPS5888211U publication Critical patent/JPS5888211U/en
Pending legal-status Critical Current

Links

Landscapes

  • Microscoopes, Condenser (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 the drawing]

、図面は本考案による調光装置の一実施例を示す概略図
である。 １・・・顕微鏡本体、２・・・光源、３・・・コンデン
サレンズ、４・・・試料、５・・・対物レンズ、６・・
・投影レン。 ズ、７・・・受光素子、８・・・演算回路、９・・・調
光回路。, the drawing is a schematic diagram showing an embodiment of a light control device according to the present invention. DESCRIPTION OF SYMBOLS 1... Microscope body, 2... Light source, 3... Condenser lens, 4... Sample, 5... Objective lens, 6...
・Projection lens. 7... Light receiving element, 8... Arithmetic circuit, 9... Light control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対物レンズの倍率及び開口数と照明光学系の切換え時ま
たは中間変倍鏡筒による観察系の変倍時に与えられる切
換え係数とから演算を行なう演算回路と、該演算回路か
らの信号により調光を行なう調光回路とを含んでいるこ
とを特徴とする、光学器械のための調光装置。An arithmetic circuit that performs calculations from the magnification and numerical aperture of the objective lens and a switching coefficient given when switching the illumination optical system or when changing the magnification of the observation system using an intermediate variable magnification lens barrel, and a signal from the arithmetic circuit that performs dimming. A dimmer for an optical instrument, characterized in that the dimmer comprises a dimmer circuit.
JP17980881U 1981-12-02 1981-12-02 Dimmer for optical instruments Pending JPS5888211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17980881U JPS5888211U (en) 1981-12-02 1981-12-02 Dimmer for optical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17980881U JPS5888211U (en) 1981-12-02 1981-12-02 Dimmer for optical instruments

Publications (1)

Publication Number Publication Date
JPS5888211U true JPS5888211U (en) 1983-06-15

Family

ID=29975834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17980881U Pending JPS5888211U (en) 1981-12-02 1981-12-02 Dimmer for optical instruments

Country Status (1)

Country Link
JP (1) JPS5888211U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282434A (en) * 1975-12-29 1977-07-09 Nippon Chemical Ind Device for automatizing aperture stop and field stop in microscope
JPS5463768A (en) * 1977-10-29 1979-05-22 Olympus Optical Co Ltd Automatic changeover device of microscope lighting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282434A (en) * 1975-12-29 1977-07-09 Nippon Chemical Ind Device for automatizing aperture stop and field stop in microscope
JPS5463768A (en) * 1977-10-29 1979-05-22 Olympus Optical Co Ltd Automatic changeover device of microscope lighting

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