JPS6049532U

JPS6049532U - reflective overhead projector

Info

Publication number: JPS6049532U
Application number: JP14114783U
Authority: JP
Inventors: 江村　文介
Original assignee: 富士写真フイルム株式会社
Priority date: 1983-09-12
Filing date: 1983-09-12
Publication date: 1985-04-08

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図は本実施例の使用状態を示す側断面図、第２図は
本実施例の正面図、第３図は本実施例の要部を示す側断
面図、第４図は本実施例の収納動作の途中を示す側断面
図、第５図は本実施例の収納完了状態を示す側断面図、
第６図並ひに第７図は他の実施例を示す部分側面図であ
る。１０・・・箱体、１３・・・ミラーフレネル板、１８・
・パ蝶番、２４・・・支柱、２５・・・ピン、２６・・
・投影ユニットフレーム、２８・・・補助ミラー、３１
・・・軸、３４・・・スプリング。Fig. 1 is a side sectional view showing the usage state of this embodiment, Fig. 2 is a front view of this embodiment, Fig. 3 is a side sectional view showing main parts of this embodiment, and Fig. 4 is this embodiment. Fig. 5 is a side sectional view showing the middle of the storage operation of the present embodiment;
6 and 7 are partial side views showing other embodiments. 10...Box body, 13...Mirror Fresnel board, 18.
・Pa hinge, 24... Support, 25... Pin, 26...
- Projection unit frame, 28... Auxiliary mirror, 31
...shaft, 34...spring.

Claims

[Scope of utility model registration request]

Consisting of a main body having a mirror Fresnel plate, a projection unit having a light source and a direction conversion mirror, and a support part supporting the projection unit on the main body, the projection unit and the support part and between the support part and the main body are respectively rotatably held; In a reflective over-the-top RAD projector that can be stored by folding the projection unit toward the support section and folding the support section toward the non-body side, the projection unit is equipped with an auxiliary mirror in front of the light source to guide the light beam from the light source to the mirror Fresnel plate. What is claimed is: 1. A reflective overdrive projector, characterized in that the auxiliary mirror is rotatable around a horizontal axis, and the auxiliary mirror is retracted to the projection unit side in conjunction with the storage operation.