JPS59189613U

JPS59189613U - Epi-fluorescence illumination device

Info

Publication number: JPS59189613U
Application number: JP8316083U
Authority: JP
Inventors: 晃正森田
Original assignee: オリンパス光学工業株式会社
Priority date: 1983-06-01
Filing date: 1983-06-01
Publication date: 1984-12-15

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図は従来の落射螢光照明装置の一例を示す一部破断
底面図、第２図は第１図の装置の縦断面図、第３図は第
２図の装置の一部変形例を示す断面図、第４図は本考案
による落射螢光照明装置の一実施例の斜視図、第５図は
第４図の装置の光路。に沿う断面図、第６図は励起フィルター、二色分解ミラ
ー及び遮断フィルターの分光特性の一例を示すグラフ、
第７図は補助遮断フィルターの取付方法の一例を示す図
である。１１・・・・・・固定台、１２・・・・・・支持台、１
３ａ。１３ｂ、　　１３ｃ、　　１３ｄ、　　１３ｅ−−−−
−−二色分解ミラー、１４・・・・・・遮断フィルター
支持部材、１５・・・・・・主遮断フィルター、１６．
２１・・・・・・フィルタースライダ、１７．２３・・
・・・・フィルター枠、１８ａ。１８ｂ、　　１８Ｃ，１８ｄ、　　１８ｅ−−−−−−
補助遮断フィルター、１９・・・・・・励起フィルター
支持部材、２０＠６１１　＄１１１１連結板、２２ａ、
　２２ｂ、　２２Ｃ，２２ｄ。２２ｅ・・・・・・主励起フィルター、２４ａ、　２４
ｂ。２４Ｃ，２４ｄ、２４ｅ・・・・・・補助励起フィルタ
ー、Ｓ・・・・・・シャッタ。４ｏｏ　　　　！ｊ）０　　　６００　　　　’ＪＯＯ
（ミ反長　　１）第７図１飄−七しＣ禰ｈ−１６２５Fig. 1 is a partially cutaway bottom view showing an example of a conventional epi-fluorescent illumination device, Fig. 2 is a vertical sectional view of the device shown in Fig. 1, and Fig. 3 is a partially modified example of the device shown in Fig. 2. 4 is a perspective view of an embodiment of the epi-fluorescence illumination device according to the present invention, and FIG. 5 is a light path of the device shown in FIG. 4. 6 is a graph showing an example of the spectral characteristics of an excitation filter, a dichroic separation mirror, and a cutoff filter.
FIG. 7 is a diagram showing an example of how to attach the auxiliary cutoff filter. 11... Fixed stand, 12... Support stand, 1
3a. 13b, 13c, 13d, 13e---
--Dichroic separation mirror, 14... Cutoff filter support member, 15... Main cutoff filter, 16.
21...Filter slider, 17.23...
...Filter frame, 18a. 18b, 18C, 18d, 18e------
Auxiliary cutoff filter, 19...Excitation filter support member, 20@611 $1111 Connection plate, 22a,
22b, 22C, 22d. 22e... Main excitation filter, 24a, 24
b. 24C, 24d, 24e...Auxiliary excitation filter, S...Shutter. 4oo! j) 0 600 'JOO
(Mibanaga 1) Figure 7 1 飄-Nanashi C Neh-16 25

Claims

[Scope of utility model registration request]

(1) In an epifluorescence illumination device for a microscope that is equipped with a plurality of excitation filters, a plurality of dichroic separation mirrors, and a plurality of cutoff filters, and is configured by a combination of these, the plurality of dichroism separation mirrors are supported. a support base that can slide so that each dichroic separation mirror can be selectively inserted into an optical path; a filter slider for excitation filters that removably holds a plurality of excitation filters; and a plurality of cutoff filters. and a cut-off filter filter slider that removably holds the excitation filter and cut-off filter, and when the support is slid, one of the excitation filter and cut-off filter is moved relative to each dichroic separation mirror inserted into the optical path. The two filter sliders are switched and driven integrally or in conjunction with each other so as to
Epi-fluorescence illumination device.

(2) The excitation filter is composed of a main excitation filter having broadband transmission characteristics and an auxiliary excitation filter consisting of a sharp cut filter that cuts short wavelength side or long wavelength side or a filter having narrow band transmission characteristics, and The epi-fluorescence illumination device according to claim (1), which is a registered utility model, characterized in that desired excitation characteristics are obtained by a combination of a main excitation filter and an auxiliary excitation filter.

(3) The epi-fluorescence illumination device according to claim (1), which is a utility model registration, characterized in that at least one of the two-color separation mirrors is removed from the support stand.

(4) In the excitation optical path between the dichroic separation mirror inserted in the optical path and the light source, the excitation filter, cutoff filter, and dichroic separation mirror are opened and closed in conjunction with the sliding of the support base. An epi-fluorescent illumination device according to claim (1) of the utility model registration, characterized in that a shutter is provided to block excitation light during switching.

(5) Request for registration of a utility model, characterized in that an excitation filter and a cutoff filter are each supported by a filter frame made of a strong electric material, and are magnetically attracted and held by a magnet sheet provided on a filter slider. The epi-fluorescent illumination device according to range (1).