JPS6144645U

JPS6144645U - Microreader scanning device

Info

Publication number: JPS6144645U
Application number: JP13115684U
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 the drawing]

第１図は本マイクロリークの非使用時の平面斜視図、第
２図は同じく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区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ズクリーンを取
除いた状態での全体平面図、第５図は投影レンズ系の平
面図、第６図は同背面図、第７図は第−６図のＤ−Ｄ線
方向断面図、第８図は第６図のＢ−Ｂ線力向断面図、第
９図は第３支持フレーム部の水平方向断面図、第１０図
は第６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、６・・・倍率切替用つまみ、７，
８・・・スキャンニングダイヤル、１２・・・スライド
フレーム、５５．５６・・・投影タンズ系、６０・・・
第１支持フレーム、６１・・・第２支持フレーム、７０
・・・第３支持フレーム、７３・・・ガイドプレート。Figure 1 is a perspective plan view of this Microleak when it is not in use, Figure 2 is a schematic perspective view of the entire device in use with the cassette lid removed, and Section 3 is a schematic side view of the Microleak when it is in use. Figure 4 is an overall plan view with the cassette lid and transmission lens screen removed, Figure 5 is a plan view of the projection lens system, Figure 6 is a rear view of the same, and Figure 7 is Figure -6. , FIG. 8 is a sectional view along the line B-B in FIG. 6, FIG. 9 is a horizontal sectional view of the third support frame, and FIG. - It is a sectional view in the direction of C line. 1...Micro league, 3...Transparent screen,
4...Case body, 6...Magnification switching knob, 7,
8...Scanning dial, 12...Slide frame, 55.56...Projection tongue system, 60...
First support frame, 61...Second support frame, 70
...Third support frame, 73... Guide plate.

Claims

[Scope of utility model registration request]

a first projection lens system that projects the entire frame of the microfilm onto a transmission screen;
A second projection lens system for enlarging frames and projecting them onto a transmission screen is switchably provided, and the second projection lens system can be operated for scanning in the horizontal and vertical directions. 1. A microleague scanning device, characterized in that it is provided with a scanning mechanism so that a required part of one frame of microfilm can be enlarged and projected.