JPH0465331U

JPH0465331U -

Info

Publication number: JPH0465331U
Application number: JP10834690U
Authority: JP
Priority date: 1990-10-16
Filing date: 1990-10-16
Publication date: 1992-06-05

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係わるプロジエク
タの前面からみた斜視図、第２図はそれを裏面か
らみた斜視図、第３図は本考案の一実施例に係わ
るプロジエクタの側面図、第４図は裏面からみた
概略構成図、第５図は遠隔操作装置の斜視図、第
６図は制御に関する電気的な構成を示すブロツク
図、第７図は従来のコピー黒板の概略構成を示す
ブロツク図、第８図は従来のＯＨＰの概略図であ
る。図中、３６はスクリーン、３８は映像反射ミラ
ー、４０はスキヤナ、４２はプロジエクタ光源、
４４は原稿台、４５はミラー、４６はレンズ、４
８はコピー光源、５０は露光ユニツト、５２はＬ
ＥＤ、５６は圧力現像装置、７０は熱定着装置、
１１０は自動原稿搬送装置、１２１は遠隔操作装
置、１２４は集音機、１３１はスピーカである。 FIG. 1 is a perspective view of a projector according to an embodiment of the present invention seen from the front, FIG. 2 is a perspective view of the projector seen from the back, and FIG. 3 is a side view of a projector according to an embodiment of the present invention. Fig. 4 is a schematic configuration diagram seen from the back side, Fig. 5 is a perspective view of the remote control device, Fig. 6 is a block diagram showing the electrical configuration related to control, and Fig. 7 is a block diagram showing the schematic configuration of a conventional copy blackboard. FIG. 8 is a schematic diagram of a conventional OHP. In the figure, 36 is a screen, 38 is an image reflection mirror, 40 is a scanner, 42 is a projector light source,
44 is a document table, 45 is a mirror, 46 is a lens, 4
8 is a copy light source, 50 is an exposure unit, 52 is L
ED, 56 is a pressure developing device, 70 is a heat fixing device,
110 is an automatic document feeder, 121 is a remote control device, 124 is a sound collector, and 131 is a speaker.

Claims

[Scope of utility model registration request]

In a projector equipped with a light transmissive writable screen, a light source that irradiates the screen with light, and a projection means that projects the original onto the screen using the light source, the original is sequentially placed at the position of the projection means. A document conveying means for feeding, a remote control means for operating the document conveying means from a remote location, a sound collection means attached to the remote control means, and a sound collection means attached to the projector side and collected by the sound collection means. A projector characterized in that it is equipped with a speaker for amplifying the sound.