JPS6144642U

JPS6144642U - Microreader optical device

Info

Publication number: JPS6144642U
Application number: JP13115584U
Authority: JP
Inventors: 武岡野; 貞明中岡; 左一郎大橋
Original assignee: 富士写真フイルム株式会社
Priority date: 1984-08-28
Filing date: 1984-08-28
Publication date: 1986-03-25

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 drawings]

第１図は本マイクロリーグの非使用時の平面斜視図、第
２図は同じ乏カセット蓋を取除いた状態での使用状態を
示す全体概略斜視図、第３図は使用状態を示す概略側面
図、第４図はカセット蓋および透過式スクリーンを取除
いた状態の全体平面図、第５図はミラーの起立機構を示
す側面図、第６図はランプホルダの支持構造を示す側面
図、第７図は第４図のＡ−Ａ線方向断面図、第８図は投
影レンズ系の平面図、第９図は同背面図、第１０図は第
９図のＤ−Ｄ線方向断面図、第１１図は第９図のＢ−Ｂ
線方向断面図、第１２図は第３支持フレーム部の水平方
向断面図、第１３図は第９図のＣ−Ｃ線方向断面図であ
る。１・・・マイクロリーグ、３・・・透過式スクリーン、
４・・・ケース本体、１２・・・スライドフレーム、１
５・・・ミラープレート、１６・・・ミラー、１７・・
・ランプ、１９・・・ランプ用開口、２０．２１・・・
コンデンサレンズ、２２・・・ミラー、５５．５６・・
・投影レンズ系。Figure 1 is a perspective plan view of this Micro League when it is not in use, Figure 2 is a schematic perspective view of the same cassette in use with the lid removed, and Figure 3 is a schematic side view of the Micro League in use. Figure 4 is an overall plan view with the cassette lid and transmission screen removed; Figure 5 is a side view showing the mirror upright mechanism; Figure 6 is a side view showing the lamp holder support structure; 7 is a sectional view taken along the line A-A in FIG. 4, FIG. 8 is a plan view of the projection lens system, FIG. 9 is a rear view thereof, and FIG. 10 is a sectional view taken along the line DD of FIG. 9. Figure 11 is B-B of Figure 9.
12 is a horizontal sectional view of the third support frame portion, and FIG. 13 is a sectional view taken along the line CC in FIG. 9. 1...Micro league, 3...Transparent screen,
4...Case body, 12...Slide frame, 1
5...Mirror plate, 16...Mirror, 17...
・Lamp, 19...Lamp opening, 20.21...
Condenser lens, 22...Mirror, 55.56...
- Projection lens system.

Claims

[Scope of utility model registration request]

An illumination aperture on the bottom of the case body, a condensing lens attached to the aperture, an illumination lamp facing the aperture, and an enlarged projection of a single-frame image of the microfilm illuminated by the illumination light. a projection lens system that reflects image light projected from the projection lens system;
A microleague optical device characterized by comprising a transmission screen facing the reflecting mirror and forming an image of image light reflected by the reflecting mirror.