JPS5810421U

JPS5810421U - overhead type projector

Info

Publication number: JPS5810421U
Application number: JP10369081U
Authority: JP
Inventors: 尾関　二郎
Original assignee: スライデツクス株式会社
Priority date: 1981-07-13
Filing date: 1981-07-13
Publication date: 1983-01-22
Also published as: JPH0241616Y2

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図はこの考案の実施例を示す斜視図、第２図は摺動
板の位置決め手段を示す断面図、第３ｍは摺動板を例示
する斜視図、第４図は第３図に示す摺動板の使用状態を
示す斜視図、第５図はこの考案の変形例を示す斜視図、
第６図は摺動板の変形例を示す斜視図、第７図は摺動板
の他の変形例を示す斜視図である。Fig. 1 is a perspective view showing an embodiment of this invention, Fig. 2 is a sectional view showing the positioning means for the sliding plate, Fig. 3m is a perspective view illustrating the sliding plate, and Fig. 4 is shown in Fig. 3. A perspective view showing how the sliding plate is used; FIG. 5 is a perspective view showing a modification of this invention;
FIG. 6 is a perspective view showing a modified example of the sliding plate, and FIG. 7 is a perspective view showing another modified example of the sliding plate.

Claims

[Scope of Claim for Utility Model Registration] 1. A box-shaped projector body, a light source system disposed within the projector body, a light diffusion plate that closes the top surface of the projector body, and a light diffusion plate that passes through the light diffusion plate and extends upward. In an overhead type projector comprising a protruding condenser lens, an arm member extending from the projector main body, and a projection lens and a reflector provided on the arm member to receive the light beam from the condenser lens, the projector is opposed to the projector main body. A pair of second rules are provided along the second side wall, a crosshead is engaged with these first rules, and a pair of second rails are provided on the crosshead extending in a direction perpendicular to the first rule. A frame body is directly or indirectly engaged with these second rails, a sliding plate on which the subject is arranged and fixed is fitted to the frame body, and a guide member capable of sliding is provided, and a sliding plate is provided. An overhead type projector characterized by being provided with means for positioning the plate. 2. The sliding plate is constructed by mutually hinged at least two perforated members, the perforated members are formed to have a size corresponding to a file sheet that aligns and holds a plurality of slide films, and the perforated members are A claim for registration of a utility model, characterized in that a means for fixing a file sheet is provided on the surface thereof, and an engaging portion for the positioning means is provided on the side surface thereof, and furthermore, the opening angle of each perforation member is limited to 180 degrees. The overhead type projector described in item 1. 3. The sliding plate is composed of a perforated member having a mouth shape and a glass plate fixed to the perforated member, and a means for fixing the subject is provided on the surface of the perforated member, and a means for fixing the subject is provided on the side surface of the perforated member. 1. An overhead type projector according to item 1 of the scope of claim, which is characterized by being provided with an interlocking part. 4. A perforation member in which the sliding plate is formed into a mouth shape, a glass plate fixed to the perforation member, and a perforation member. - An overhead type projector according to claim 1, which is a utility model registered and is characterized in that the projector is constructed of a cover glass that is detachably hinged along the sides.